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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 6763. Отображено 100.
21-07-2017 дата публикации

Аппарат с охлаждением гранулированного льда

Номер: RU0000172766U1

Аппарат относится к области техники получения гранулированного льда, который может быть использован в различных отраслях промышленности: химической, пищевой, энергетической, но предпочтительным является применение аппарата при строительстве крупных ледовых сооружений.Задачей выполнения данного аппарата является охлаждение замороженных гранул до температуры, близкой на 0,5-1°С к температуре псевдоожижающего воздуха.Аппарат с охлаждением гранулированного льда содержит раскалыватели, штуцеры подачи воздуха и воды, желоб разгрузки гранул, причем центральная секция аппарата ограничена перегородками с окнами и регулируемой по высоте подвижной заслонкой, а остальные секции перегородками со скосами и проемами верхних кромок, над которыми расположены штуцеры подачи воды. Ц 172766 ко РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) (11) Заре ва га а (13) 5% < < $ $ ох хх (51) МПК ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ Е25С 1/00 (2006.01) (12) ОПИСАНИЕ ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ (21)(22) Заявка: 2017110138, 27.03.2017 (24) Дата начала отсчета срока действия патента: 27.03.2017 Дата регистрации: 21.07.2017 Приоритет(ы): (22) Дата подачи заявки: 27.03.2017 (45) Опубликовано: 21.07.2017 Бюл. № 21 Адрес для переписки: 650056, г. Кемерово, ул. Марковцева, 5, ФГБОУ ВО Кемеровский ГСХИ (72) Автор(ы): Полтавцев Владимир Иванович (КО), Храпов Александр Александрович (КО), Кучер Николай Алексеевич (КО) (73) Патентообладатель(и): Федеральное государственное бюджетное образовательное учреждение высшего образования "Кемеровский государственный сельскохозяйственный институт" (КП) (56) Список документов, цитированных в отчете о поиске: № 0151813 01, 20.04.2015. ЗО 1652575 А1,,30.05.1991. \О 1999034693 АТ, 15.07.1999. 9$ 3427816 АЛ, 18.02.1969. (54) АППАРАТ С ОХЛАЖДЕНИЕМ ГРАНУЛИРОВАННОГО ЛЬДА (57) Реферат: Аппарат относится к области техники получения гранулированного льда, который может быть использован в различных отраслях промышленности: химической, пищевой, энергетической, но предпочтительным ...

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21-10-2019 дата публикации

Гранулятор с водяным охлаждением

Номер: RU0000193260U1

Полезная модель относится к области гранулирования сыпучих материалов и может быть использована в сельском, лесном хозяйстве, в области утилизации бытовых и промышленных отходов. Подходит для получения топливных гранул, использования в животноводческой области, получения гранул. Для переработки травяной муки, сена, а также любых зерновых в качестве корма для животных, а также для получения топлива для отопления. Для гранулирования торфа, угля, в качестве удобрения, топлива, а также для гранулирования иных материалов.Гранулирование указанной смеси гранул осуществляют в грануляторе путем уплотнения смеси прессующими вальцами через фильеры гранулятора. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 193 260 U1 (51) МПК B01J 2/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ (52) СПК B01J 2/00 (2019.08) (21)(22) Заявка: 2018134654, 01.10.2018 (24) Дата начала отсчета срока действия патента: (73) Патентообладатель(и): Акатов Игорь Сергеевич (RU) Дата регистрации: 21.10.2019 Приоритет(ы): (22) Дата подачи заявки: 01.10.2018 (45) Опубликовано: 21.10.2019 Бюл. № 30 1 9 3 2 6 0 R U (54) ГРАНУЛЯТОР С ВОДЯНЫМ ОХЛАЖДЕНИЕМ (57) Реферат: Полезная модель относится к области получения топлива для отопления. Для гранулирования сыпучих материалов и может гранулирования торфа, угля, в качестве быть использована в сельском, лесном хозяйстве, удобрения, топлива, а также для гранулирования в области утилизации бытовых и промышленных иных материалов. отходов. Подходит для получения топливных Гранулирование указанной смеси гранул гранул, использования в животноводческой осуществляют в грануляторе путем уплотнения области, получения гранул. Для переработки смеси прессующими вальцами через фильеры травяной муки, сена, а также любых зерновых в гранулятора. качестве корма для животных, а также для Стр.: 1 U 1 U 1 Адрес для переписки: 305023, Курская обл., г. Курск, ул. Литовская, 12а, оф. 107, Акатов Игорь Сергеевич 1 9 3 2 6 0 (56) Список ...

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03-05-2012 дата публикации

Systems and methods of templating using particles such as colloidal particles

Номер: US20120107601A1
Принадлежит: BASF SE, Harvard College

The present invention generally relates to systems and methods for using particle templating, e.g., to produce composites, discrete particles, or the like. In some embodiments, the present invention generally relates to the production of particles using the interstitial spaces between templating elements in a template structure. For example, a plurality of templating elements, which can include colloidal particles, may be arranged to form a template structure. The interstices of the templating elements can provide regions in which a fluid may be introduced. The fluid may be hardened (e.g., solidified) in some cases, e.g., to form a composite comprising the templating elements and the interstitial segments. In certain embodiments, the template structure may then be broken down to release the hardened fluid, e.g., as a plurality of discrete particles.

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28-06-2012 дата публикации

Method for producing and treating nanosized doped zinc oxide particles

Номер: US20120164450A1
Принадлежит: Oce Technologies BV

A method is provided for treating nanosized doped zinc oxide particles and a method is provided for producing nanosized doped zinc oxide particles, preferably to be treated according to the method for treating. Nanosized doped zinc oxide particles are obtained and/or treated by the method(s) of treating and producing. A toner includes the nanosized doped zinc oxide particles.

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08-11-2012 дата публикации

Stable Sub-Micron Titania Sols

Номер: US20120283092A1
Автор: David M. Chapman
Принадлежит: Millennium Inorganic Chemicals Inc

The present invention is directed to compositions and processes for the production of stable, alkaline, high solids, low viscosity, low surface tension, low flammability, sub-micron titania sols that have minimal offensive odor and methods of their use. Compositions of the present invention include, for example, mixtures of strong and weak organic bases used as dispersants to stabilize the titania sols. The dispersant mixtures have been found to result in relatively high titania solids content, low surface tension, low viscosity suspensions that are low in flammability. Sols produced according to the present invention can be used, for example, in catalytic applications such as catalyst supports for diesel emission control, or in pollutant photocatalyst applications in which it is desirable to have the titania in sol form.

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30-05-2013 дата публикации

REFRIGERATOR

Номер: US20130133352A1
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

A refrigerator having a water storage vessel detachably mounted thereto so that water is supplied to an ice making apparatus or a dispenser, in which includes a bracket unit installed at a rear surface of a door, a water storage vessel detachable to the bracket unit, a pump to pump the water in the water storage vessel, a second passage configured to supply the water in the water storage vessel to the ice making apparatus and the dispenser, and a valve installed at a diverging point of the second passage, in which the water storage vessel includes a body having a storage space and a first passage, at least one portion of which is fixedly installed to intake the water stored in the storage space to supply the ice making apparatus and the dispenser if the water storage vessel is mounted to the bracket unit. 1. A refrigerator , comprising:a body;a storage compartment having a front surface available to be open at an inside the body;a door rotatably installed at the body to open/close the open front surface of the storage compartment;an ice making apparatus provided at an inside the body and generates ice;a dispenser configured to discharge water and ice to an outside the body; anda water supplying apparatus configured to supply water to the ice making apparatus and the dispenser,wherein the water supplying apparatus, comprises:a water storage vessel provided with a body having a storage space formed at an inside thereof and with a first passage capable of intaking the water stored at the storage space,a bracket unit installed on a rear surface of the door and having the water storage vessel mounted thereto,a second passage connected to the first passage and capable of supplying the water in the water storage vessel to the ice making apparatus and the dispenser,a valve installed at an intersection of the second passage and configured to change a passage, anda pump configured to pump the water in the water storage vessel for the water to flow to the second passage, ...

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30-05-2013 дата публикации

REFRIGERATOR

Номер: US20130133354A1
Автор: Park Sang Min
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

A refrigerator includes a water storage vessel configured to be mounted to the door of the refrigerator, a supply passage configured to connect the storage space of the water storage vessel to an ice making apparatus and dispenser to supply the water in the water storage vessel to the ice making apparatus and the dispenser, a valve installed at an intersection of the supply passage and configured to perform a passage conversion, and a pump configured to pump the water in the water storage vessel so that the water flows to the supply passage, wherein the water storage vessel is provided with a water storage vessel lever capable of changing the position of at least one portion of the supply passage so that the at least one portion of the supply passage is connected to/disconnected from a remaining portion of the supply passage. 1. A refrigerator , comprising:a body;a storage compartment having a front surface available to be open at an inside the body;a door rotatably installed at the body to open/close the open front surface of the storage compartment;an ice making apparatus provided at an inside the body to generate ice;a dispenser configured to discharge water and ice to an outside the body; anda water supplying apparatus configured to supply water to the ice making apparatus and the dispenser, a water storage vessel provided with a body having a storage space formed at an inside thereof and provided with a first passage capable of intaking the water stored at the storage space;', 'a bracket unit installed on a rear surface of the door and having the water storage vessel mounted thereto;', 'a second passage connected to the first passage and capable of supplying the water in the water storage vessel to the ice making apparatus and the dispenser;', 'a valve installed at an intersection of the second passage and configured to change a passage; and', 'a pump configured to pump the water in the water storage vessel so that the water flows to the second passage,', ' ...

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30-05-2013 дата публикации

Spherical powder and its preparation

Номер: US20130134613A1
Принадлежит: ECOTECH HOLDING AB

A spherical tungsten carbide powder is characterized by that the material has a microhardness higher than 3600 kgf/mm 2 , and that the powder has an apparent density from 9.80 to 11.56 g/cm 3 . A method for the manufacture of a powder comprises the steps: a) providing a chamber comprising a rotatable crucible, b) adding material into said rotatable crucible, c) melting the material using a plasma arc discharge, d) rotating the crucible to atomize the molten material to form liquid droplets, with subsequent cooling of the droplets to obtain a powder, wherein the material added into said rotatable crucible is heated to a temperature above 40% of the melting temperature of the material before it enters the crucible. It is possible to reduce the current required for melting the stock. Heat losses are decreased, and the spherical powder obtained during atomization becomes more homogeneous in its composition and structure. The cost is reduced.

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13-06-2013 дата публикации

CLEAR ICE MAKING MACHINE

Номер: US20130145777A1
Автор: Nelson William G.
Принадлежит:

An ice making machine includes a heat pipe that extends between a freezer compartment and a refrigerator compartment. The heat pipe has a first end in the freezer compartment and a second end in the refrigerator compartment. A heat exchanger is located in the freezer compartment and is in contact with the first end of the heat pipe. A heat block is located in the refrigerator compartment and is in contact with the second end of the heat pipe. A removable ice cube tray is mounted on the heat block with a surface in contact with the heat block such that when the removable ice cube tray is filled with water, ice forms from the surface of the removable ice cube tray in contact with the block. 1. An ice making machine comprising:a heat pipe that extends between a freezer compartment and a refrigerator compartment and has a first end in the freezer compartment and a second end in the refrigerator compartment;a heat exchanger located in the freezer compartment and in contact with the first end of the heat pipe;a heat block located in the refrigerator compartment and in contact with the second end of the heat pipe; andan ice cube tray mounted on the heat block with a surface in contact with the heat block such that when the ice cube tray is filled with water, ice forms from the surface of the ice cube tray in contact with the heat block.2. The ice making machine of claim 1 , wherein the heat pipe contains a refrigerant.3. The ice making machine of claim 1 , wherein the heat block comprises a solid material with a thermal conductivity of at least 0.01 cal/s*cm*C°.4. The ice making machine of claim 1 , wherein the heat block is insulated everywhere except for a surface which is in contact with the ice cube tray.5. The ice making machine of claim 1 , wherein the heat exchanger comprises fins comprised of a solid material with a thermal conductivity of at least 0.01 cal/s*cm*C°.6. The ice making machine of claim 1 , wherein water that freezes last forms a piece of ice ...

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04-07-2013 дата публикации

POSITIVE AIR PRESSURE ICE MAKING AND DISPENSING SYSTEM

Номер: US20130167573A1
Принадлежит:

An aseptic ice making system includes an ice making system to receive water from a water supply. The ice making system includes an ice producing subsystem to produce ice and a positive air pressure subsystem to maintain a positive air pressure environment within the ice making system. 1. An ice making system , comprising:an ice making zone for creating ice;a mechanical zone for housing mechanical devices used in making ice; anda sealed condenser unit;said sealed condenser unit including a fan, a condenser motor to operate the fan, and a condenser;said condenser being cooled by air blown by said fan;said sealed condenser unit being sealed with respect to said ice making zone and said mechanical zone;said sealed condenser unit having a first opening, exterior of said mechanical zone, to enable the operated fan to draw ambient air;said sealed condenser unit having a second opening, exterior of said mechanical zone, to expel the air blown by the operated fan.2. The ice making system as claimed in claim 1 , wherein said sealed condenser unit is hermetically sealed with respect to said ice making zone and said mechanical zone.3. The ice making system as claimed in claim 1 , wherein said sealed condenser unit is located within said mechanical zone.4. The ice making system as claimed in claim 1 , wherein said sealed condenser unit is attached to the ice making system and located outside said mechanical zone. The present application claims priority, under 35 U.S.C. §119(e), from U.S. Provisional Patent Application Ser. No. 61/527,526, filed on Aug. 25, 2011. The entire content of U.S. Provisional Patent Application Ser. No. 61/527,526, filed on Aug. 25, 2011, is hereby incorporated by reference.The present application claims priority, under 35 U.S.C. §119(e), from U.S. Provisional Patent Application Ser. No. 61/540,663, filed on Sep. 29, 2011. The entire content of U.S. Provisional Patent Application Ser. No. 61/540,663, filed on Sep. 29, 2011, is hereby incorporated by ...

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04-07-2013 дата публикации

Refrigerator

Номер: US20130167576A1
Принадлежит: LG ELECTRONICS INC.

A refrigerator is provided. The refrigerator has a refrigerator body including a storage chamber to store foods, a door configured to open or close the storage chamber, an ice maker mounted on the door and an ice maker cover to at least partially cover the ice maker, the ice maker cover including a cool air inlet port for introducing cool air at an upper portion thereof. The ice maker includes a first guide coupled to a lower portion of the ice maker to guide cool air to pass through the lower portion of the ice maker and a second guide provided at an upper side of the ice maker to guide cool air introduced through the cool air inlet port to be branched off and flowed into the upper and lower portions of the ice maker. 1. A refrigerator comprising:a refrigerator body including a storage chamber to store foods;a door configured to open or close the storage chamber;an ice maker mounted on the door; andan ice maker cover to at least partially cover the ice maker, the ice maker cover including a cool air inlet port for introducing cool air at an upper portion thereof, a first guide coupled to a lower portion of the ice maker to guide cool air to pass the lower portion of the ice maker; and', 'a second guide provided at an upper side of the ice maker to guide cool air introduced through the cool air inlet port to be branched off and flowed into the upper and lower portions of the ice maker., 'wherein the ice maker includes2. The refrigerator of claim 1 , wherein the ice maker includes a side wall that is provided separate from an inner wall of the door such that an upper cool air passage is formed between the side wall and the inner wall.3. The refrigerator of claim 1 , wherein the first guide includes a body provided separate from a lower side of the ice maker to form a lower cool air passage between a bottom surface of the ice maker and the body.4. The refrigerator of claim 3 , wherein the body includes a spacer protruded from an inner surface thereof.5. The ...

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11-07-2013 дата публикации

METHOD FOR CONTROLLING ICEMAKER FOR REFRIGERATOR

Номер: US20130174587A1
Автор: Lee Jung Owan
Принадлежит: Daewoo Electronics Corporation

The present invention relates to a method of controlling an icemaker for a refrigerator, and more particularly to a method of controlling an icemaker for a refrigerator which can automatically determine a water shortage situation during water supplying, ice making, and ice separating processes of the icemaker, can prevent production of imperfect ice pieces, and can solve an ice separating defect, thereby smoothly performing an operation of the icemaker. 1. A method of controlling an icemaker for a refrigerator , comprising the steps of:(I) supply water;(II) determining whether water has been supplied in a predetermined time; and(III) determining again whether supply of water has failed in a row by a flow amount sensor,{'b': '11', 'wherein if it is determined in the step (II) that water has not been supplied, the step returns to the step (I), and if it is determined in the step () that water has been supplied, the step proceeds to the step (III), and'}wherein if it is determined in the step (III) that water supply has failed in a row, the mode of the icemaker is converted to a preserving mode, and if it is determined that water supply has not failed in a row, the step proceeds to the step (I).2. The method of claim 1 , further comprising the step of: after the step (III) claim 1 , (IV) comparing an exterior temperature of the refrigerator with a reference value for determination.3. The method of claim 2 , wherein if it is determined that the exterior temperature of the refrigerator is lower than a reference value claim 2 , the step (IV) proceeds to the step (V) of determining a lapse time in the preserving mode claim 2 , and if the exterior air of the refrigerator exceeds the reference value claim 2 , the step (IV) proceeds to the step (VI) of determining whether defrosting of the refrigerator is completed.4. The method of claim 3 , wherein the step (V) returns to the step (I) if the lapse time in the preserving time exceeds a reference time claim 3 , and is repeated ...

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01-08-2013 дата публикации

Process for preparing compacted pigment granules, process for preparing encapsulated pigment granules, and process for dyeing landscaping and/or construction materials

Номер: US20130192007A1
Принадлежит: Martin Chasse, Zachary Gillman

A process for preparing compacted pigment granules, a process for preparing encapsulated pigment granules, and a process for dyeing landscaping and/or construction materials using the same.

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08-08-2013 дата публикации

ICE COMPARTMENT ASSEMBLY FOR REFRIGERATOR

Номер: US20130199214A1
Принадлежит:

An insulated icemaking compartment is provided in the fresh food compartment of a bottom mount refrigerator. The icemaking compartment may be integrally formed with the liner of the fresh food compartment, or alternatively, may be modular for installation anywhere in the fresh food compartment. A removable bin assembly with a front cover normally seals the icemaking compartment to maintain the temperature in the compartment. A cold air duct formed in the rear wall of the refrigerator supplies cold air from the freezer compartment to the icemaking compartment. A return air duct directs a portion of the air from the icemaking compartment back to the freezer compartment. An air vent in the icemaking compartment directs another portion of air into the fresh food compartment. A control system provides for controlling refrigerator functions in a manner that promotes energy efficiency. 1. A method of supplying ice from a refrigerator comprising:a. providing a cabinet having an interior space with an opening along a front side;b. partitioning an upper portion of the interior space from the remaining interior space below;c. sub-partitioning the upper portion of the interior space into a fresh food compartment and an ice compartment, each of the fresh food compartment and ice compartment having openings facing the front side of the cabinet;d. covering the fresh food compartment and ice compartment with the same door when the door is in a closed position but providing access to the both the fresh food compartment and the ice compartment when the door is in an open position;e. placing an ice maker in the ice compartment; andf. covering and uncovering the opening to the ice compartment with a cover on a removable ice bin that fits within the ice compartment.2. The method of wherein the sub-partitioning is with a formed liner that fits within the upper portion of the interior space.3. The method of wherein the formed liner has an exterior claim 2 , an interior claim 2 , back ...

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15-08-2013 дата публикации

REFRIGERATOR WITH TEMPERATURE CONTROL

Номер: US20130205817A1
Принадлежит:

An insulated icemaking compartment is provided in the fresh food compartment of a bottom mount refrigerator. The icemaking compartment may be integrally formed with the liner of the fresh food compartment, or alternatively, may be modular for installation anywhere in the fresh food compartment. A removable bin assembly with a front cover normally seals the icemaking compartment to maintain the temperature in the compartment. A cold air duct formed in the rear wall of the refrigerator supplies cold air from the freezer compartment to the icemaking compartment. A return air duct directs a portion of the air from the icemaking compartment back to the freezer compartment. An air vent in the icemaking compartment directs another portion of air into the fresh food compartment. A control system provides for controlling refrigerator functions in a manner that promotes energy efficiency. 1. A refrigerator comprising:a. a refrigerator cabinet;b. a fresh food compartment disposed within the cabinet;c. a freezer compartment disposed within the cabinet;d. an ice compartment disposed within and at an upper corner of the cabinet;e. an electronic control system associated with the refrigerator and adapted to monitor and control temperature in the fresh food compartment, the freezer compartment and the ice compartment;f. an ice compartment temperature sensor associated with the ice compartment and electrically connected to the electronic control system;g. a fresh food compartment temperature sensor associated with the fresh food compartment and electrically connected to the electronic control system;h. a freezer compartment temperature sensor associated with the freezer compartment and electrically connected to the electronic control systemi. an ambient temperature sensor electrically connected to the electronic control systemj. wherein the electronic control system includes a microprocessor which calculates a temperature value for each of the fresh food compartment, the freezer ...

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12-09-2013 дата публикации

NOVEL ICE AND METHODS OF MANUFACTURING ICE

Номер: US20130232992A1
Автор: Bisceglie Hana
Принадлежит:

A novel ice for beverages and methods of manufacturing thereof. The novel ice includes liquid and solid contents frozen together to provide ice with a cooling, flavor, and visual appeal effects. The ice may also be manufactured to be cooperatively used with water bottles and sports bottles that have limited-diameter openings. 1. A novel ice for beverages comprising:(a) A liquid frozen into an individual ice piece inside an ice-forming compartment of a form for manufacturing ice, said ice-forming compartment having a shape; and(b) At least one solid content embedded in the liquid frozen into the individual ice piece.2. The novel ice of claim 1 , wherein the at least one solid content is fully embedded within the individual ice piece.3. The novel ice of claim 1 , wherein the liquid is water.4. The novel ice of claim 1 , wherein the at least one solid content is whole berries.5. The novel ice of claim 1 , wherein the liquid comprises at least one of water claim 1 , fruit juice claim 1 , alcoholic beverage claim 1 , non-alcoholic beverage claim 1 , carbonated beverage claim 1 , milk claim 1 , wine claim 1 , hot sauce claim 1 , Worcestershire sauce claim 1 , Tabasco sauce claim 1 , vanilla extract claim 1 , honey claim 1 , syrup or combination thereof.6. The novel ice of claim 1 , wherein the at least one solid content is selected from the group consisting of berries claim 1 , fruits claim 1 , vegetables claim 1 , roots claim 1 , dry vegetables claim 1 , dry fruits claim 1 , marshmallows claim 1 , candies claim 1 , chocolate claim 1 , coffee beans claim 1 , nuts claim 1 , leaves claim 1 , flowers claim 1 , seeds claim 1 , spices claim 1 , sweeteners claim 1 , herbs and combination thereof.7. The novel ice of claim 1 , further comprising an elongated holding element embedded into the individual ice piece.8. The novel ice of claim 1 , wherein the shape of the ice-forming compartment is selected from the group consisting of cube shapes claim 1 , oval shapes claim 1 , chunk ...

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12-09-2013 дата публикации

DRIVING DEVICE FOR AUTOMATIC ICE-MAKING MACHINE

Номер: US20130233010A1
Автор: CHOI Jae Hyeong
Принадлежит: SCD CO., LTD.

Provided is a driving device for an automatic ice-making machine, the driving device including: a cam gear that rotates a tray; and an operating lever that organically operates along a cam plane for an ice-cube quantity detecting arm formed at the cam gear and allows the ice-cube quantity detecting arm to rotate downward into an ice-cube storage bin, wherein a cam groove for the ice-cube quantity detecting arm is formed in the cam plane for the ice-cube quantity detecting arm of the cam gear and allows the operating level to descend so that the ice-cube quantity detecting arm rotates downward into the ice-cube storage bin, and a protrusion is formed between the cam plane for the ice-cube quantity detecting arm and the cam groove for the ice-cube quantity detecting arm and allows the operating lever to ascend so that the ice-cube quantity detecting arm that rotates downward into the ice-cube storage bin rotates upward. 1. A driving device for an automatic ice-making machine , the driving device comprising:a cam gear that rotates a tray; andan operating lever that organically operates along a cam plane for an ice-cube quantity detecting arm formed at the cam gear, and allows the ice-cube quantity detecting arm to rotate downward into an ice-cube storage bin,wherein a cam groove for the ice-cube quantity detecting arm is formed in the cam plane for the ice-cube quantity detecting arm of the cam gear, and allows the operating level to descend so that the ice-cube quantity detecting arm rotates downward into the ice-cube storage bin, anda protrusion is formed between the cam plane for the ice-cube quantity detecting arm and the cam groove for the ice-cube quantity detecting arm, and allows the operating lever to ascend so that the ice-cube quantity detecting arm that rotates downward into the ice-cube storage bin rotates upward.2. The driving device of claim 1 , wherein the protrusion is close to the cam groove for the ice-cube quantity detecting arm so that the ice-cube ...

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03-10-2013 дата публикации

METHOD FOR MAKING SOLID BEADS

Номер: US20130256931A1
Принадлежит: Q CHIP LTD.

A method of forming solid beads, the method comprising: 1. A method of forming solid beads , the method comprising:Providing a first liquid comprising a solute and a solvent;Forming liquid droplets of the first liquid;Contacting the liquid droplets with a second liquid so as to cause the solvent to exit the droplets, thus forming solid beads;the solute comprising a polymer, the concentration of polymer in the first liquid being at least 7% w/v.,the solubility of the solvent in the second liquid being at least 5 g of solvent per 100 ml of second liquid, ‘w’ being the weight of the polymer and ‘v’ being the volume of the solvent.2. (canceled)3. A method according to claim 1 , wherein the solvent is substantially miscible with the second liquid.4. A method according to claim 1 , wherein the beads have a coefficient of variation of the greatest dimension of the beads of 0.1 or less claim 1 , the coefficient of variation being the standard deviation of the greatest dimension of the beads divided by the mean greatest dimension.5. A method according to claim 1 , comprising providing a liquid droplet generator comprising a piezoelectric component operable to generate droplets and causing the liquid droplet generator to form droplets of the first liquid.67.-. (canceled)8. A method according to claim 1 , wherein the concentration of the polymer in the first liquid is from 15 to 35% w/v.910.-. (canceled)11. A method according to claim 1 , wherein the time taken for the formation of solid beads from initial contact of the liquid droplet with the second liquid is less than 2 minutes.12. (canceled)13. A method according to claim 1 , comprising ejecting said liquid droplets through a gas into contact with the second liquid.14. (canceled)15. A method according to claim 1 , wherein the solid beads have a mean greatest dimension of from 10 to 200 μm.1620.-. (canceled)21. A method according to claim 1 , wherein the second liquid comprises water and the solvent is a water-miscible ...

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03-10-2013 дата публикации

Apparatus and method for making solid beads

Номер: US20130259961A1
Принадлежит: Q Chip Ltd

An apparatus for making solid beads is provided, the apparatus comprising at least one liquid droplet generator operable to generate droplets comprising a solute dissolved in a solvent, and at least one flow channel for carrying a second liquid, at least one liquid droplet generator and at least one flow channel being spaced relative to one another so that, in use, liquid droplets pass through a gas into a second liquid provided in said flow channel, the solvent being soluble in the second liquid so as to cause the solvent to exit the droplets, thus forming solid beads. A method of preparing solid beads is also provided.

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10-10-2013 дата публикации

REFRIGERATOR AND MANUFACTURING METHOD THEREOF

Номер: US20130263620A1
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

A refrigerator in which an ice making chamber case including a horizontal wall, a vertical wall, a front opening and a front edge is coupled to an inside of an inner case, to form an ice making chamber. A case insulator is disposed in a wall space of the ice making chamber case. The case insulator is foamed separately from a body insulator which is foamed between inner and outer cases of a refrigerator body. Since the case insulator is foamed separately from the body insulator, it is possible to easily achieve foaming of the case insulator. It is also possible to prepare the ice making chamber case separately from molding of the inner case. 1. A refrigerator comprising:an inner case comprising a storage compartment formed in an interior of the inner case, the storage compartment being partitioned into a refrigerating compartment and a freezing compartment;an outer case coupled to an outside of the inner case;a body insulator interposed between the inner case and the outer case; andan ice making chamber case coupled to an inside of the inner case in the refrigerating compartment or the freezing compartment, the ice making chamber case forming an ice making chamber together with at least a portion of the inner case,wherein the ice making chamber case comprises:a first ice making chamber case comprising a first horizontal wall and a first vertical wall,a second ice making chamber case coupled to an outside of the first ice making chamber case, the second ice making chamber case comprising a second horizontal wall and a second vertical wall, anda case insulator interposed between the first ice making chamber case and the second ice making chamber case, to insulate the ice making chamber, the case insulator being separate from the body insulator.2. The refrigerator according to claim 1 , wherein:the inner case further comprises a top wall, opposite side walls, a rear wall, a bottom wall, and an intermediate wall; andthe ice making chamber is formed by at least a portion ...

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10-10-2013 дата публикации

Sweet particulate fat-containing powder, its preparation and its use

Номер: US20130266718A1
Принадлежит: Friesland Brands BV

The present invention relates to powders comprising, based on dry weight: (a) 25-75 wt. % carbohydrates, including at least 50% sucrose by weight of said carbohydrates; (b) 10-70 wt. % fat; and (c) 0.4-20 wt % protein; wherein the powder comprise an amorphous matrix of fat, protein and carbohydrates as well as sucrose crystallites embedded therein; and wherein at least 40% of the sucrose is present in crystalline form. Processes of preparing the powders are also provided, comprising: (a) providing a dispersion comprising fat, carbohydrate, protein and water, and having a dry solids content of 50-75 wt. %; (b) providing a finely divided particulate sucrose; and (c) spray drying the dispersion into a spray drier whilst continuously introducing the finely divided particulate sucrose into the spray drier in an amount of at least between 40 and 80 wt. % based on the total weight of carbohydrates in the final spray dried product.

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17-10-2013 дата публикации

AUTOMATIC ICE VENDING STRUCTURE

Номер: US20130269383A1
Автор: Dwyer Ronald
Принадлежит:

An ice vending structure for making and dispensing ice has an ice maker couplable to a water source. An ice bin is positioned under the ice maker for receiving ice made by the ice maker. A substantially horizontal ice moving auger is positioned in the bottom of the ice bin for ejecting ice out an aperture substantially horizontally, to be received by an ice chute coupled to the aperture. The ice chute directs the ice in a downward and rearward direction into bags supplied by a bag holder assembly. 1. An ice vending structure for making and dispensing ice comprising:an insulated building having an interior and an exterior;a delivery port coupling the interior of the building to the exterior of the building;an ice maker positioned within the building and coupled to a water source;an ice bin positioned under the ice maker for receiving ice made by the ice maker, the ice bin having a bottom, a front end, a rearward end, and an aperture formed through the front end;a substantially horizontal ice moving auger positioned in the bottom of the ice bin for moving ice in the ice bin toward the front end and ejecting the ice out the aperture;an ice chute coupled to the aperture, and carried by the delivery port, the ice chute directing the ice ejected from the aperture from the interior of the building to the exterior of the building in a downward and rearward direction; anda bag holder assembly carried below ice chute structure for holding bags to receive the ice.2. An ice vending structure as claimed in further comprising:a second delivery port coupling the interior of the building to the exterior of the building, the second delivery port spaced less than five feet from the delivery port;a second ice maker positioned within the building adjacent the ice maker, and coupled to a water source;a second ice bin positioned under the second ice maker adjacent the ice maker, for receiving ice made by the second ice maker, the second ice bin having a bottom, a front end, a rearward ...

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17-10-2013 дата публикации

APPARATUS FOR MANUFACTURING FINE PARTICLES AND TONER

Номер: US20130273188A1
Принадлежит:

An apparatus for manufacturing fine particles is provided. The apparatus includes a liquid droplet discharge device and a liquid droplet solidification device. The liquid droplet discharge device has multiple nozzles. The liquid droplet discharge device is adapted to discharge a liquid from the multiple nozzles to form the liquid into liquid droplets. The liquid comprises a solvent in which constituents of the fine particles are dissolved or dispersed or a melt of constituents of the fine particles. The liquid droplet solidification device is adapted to solidify the liquid droplets by an airflow. The multiple nozzles are arranged in a manner such that each of the nozzles does not overlap each other relative to a direction of the airflow. 1. An apparatus for manufacturing fine particles , comprising:a liquid droplet discharge device having multiple nozzles, the liquid droplet discharge device adapted to discharge a liquid from the multiple nozzles to form the liquid into liquid droplets, the liquid comprising a solvent in which constituents of the fine particles are dissolved or dispersed or a melt of constituents of the fine particles; anda liquid droplet solidification device adapted to solidify the liquid droplets by an airflow;wherein the multiple nozzles are arranged in a manner such that each of the nozzles does not overlap each other relative to a direction of the airflow.2. The apparatus according to claim 1 ,wherein the liquid droplet discharge device includes a liquid column resonance liquid chamber to be supplied with the liquid, andwherein when a vibration is applied to the liquid in the liquid column resonance liquid chamber, a liquid column resonant standing wave is formed therein and the liquid is discharged from the multiple nozzles disposed within an area corresponding to an antinode of the liquid column resonant standing wave.3. The apparatus according to claim 1 , further comprising a rectifier adapted to rectify the airflow at a windward side of ...

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07-11-2013 дата публикации

Inlet Manifold for an Inkjet Printhead

Номер: US20130293637A1
Принадлежит:

An ink manifold for an inkjet printhead is provided, comprising a number of substantially parallel transverse channels connected by one or more connecting passages The resistance to flow provided by the connecting passages is substantially greater than the resistance to flow along the length of a transverse channel. The ink manifold provided by the present invention ensures that the ink pressure and flow rate presented to the ejectors of the printhead is uniform along the entire length of the ejector array and, moreover, does so in a shallower manifold design than has previously been known. 1. An ink manifold for an inkjet printhead , said manifold comprising{'b': '703', 'an inlet or outlet port ();'}{'b': 203', '204, 'claim-text': [{'b': 709', '317', '203', '204, 'a first transverse channel () for direct connection to ejection locations () of said printhead along the length of said first channel, said first channel extending substantially parallel to the length direction of the body (, ); and'}, {'b': 713', '203', '204', '317, 'an adjacent transverse channel () extending substantially parallel to the length direction of the body (, ), said adjacent transverse channel being in fluid communication with said inlet or outlet port and hence to a supply or sink of ink respectively, and arranged between said inlet or outlet port and said first transverse channel to receive ink from said supply or pass ink to said sink and supply ink to or receive it from said first transverse channel, wherein said adjacent transverse channel is not directly connected to the ejection locations ();'}], 'a substantially planar body (, ) which is longer in a length direction than a width direction and having, formed in a surface thereof,'}{'b': 719', '709', '713', '709', '713, 'wherein two or more connecting passages () are arranged between adjacent ones of said transverse channels (, ), operable to allow ink to flow between the transverse channels (, );'}{'b': 719', '709', '713', '709', '713 ...

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21-11-2013 дата публикации

REFRIGERATOR DOOR

Номер: US20130305767A1
Принадлежит:

A refrigerator door is provided. The refrigerator door has an outer case forming a shape of the refrigerator door, an inner case provided within the outer case to configure a backside of the refrigerator door wherein a space between the inner case and the outer case is charged with a foaming liquid, an ice making unit provided to one side of the inner case to make ice, a fixing unit provided to the space charged with the foaming liquid between the inner case and the outer case and fixing the ice making unit to the refrigerator door, and a dispenser provided to one side of the outer case to discharge the ice supplied by the ice making unit. 1. A refrigerator door , comprising:an outer case;an inner case coupled to the outer case;a foaming liquid injected into a space formed between the inner and outer cases;an ice making device positioned adjacent to the inner case;a fixing device fixing the ice making device to the inner case, the fixing device including a supporter fixed between the inner case and the outer case; anda water supply tube provided at a first side of the supporter to supply water to the ice making device.2. The refrigerator door of claim 1 , further comprising a dispenser provided at the outer case to discharge ice supplied by the ice making device.3. The refrigerator door of claim 1 , further comprising a supporter holder protruding from a first side of the supporter and connected to the ice making device by a fastener that penetrates the inner case.4. The refrigerator door of claim 3 , further comprising guide bracket provided at a second side of the supporter to guide a plurality of wires connected to the ice making device.5. The refrigerator door of claim 4 , wherein the guide bracket protrudes through an opening in the inner case to guide the plurality of wires to the ice making device.6. The refrigerator door of claim 3 , wherein the supporter holder comprises:a locking portion including a boss that receives the fastener; anda fixing portion that ...

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21-11-2013 дата публикации

TOP COOLING MODULE FOR A REFRIGERATOR

Номер: US20130305768A1
Принадлежит: WHIRLPOOL CORPORATION

A refrigerator includes a cabinet having a top wall. At least one door is coupled with the cabinet and is moveable between an open position and a closed position. A removable cooling module is disposed on the top wall of the refrigerator. The removable cooling module includes a cooling unit and an ice maker. An ice dispenser is coupled with the refrigerator. A duct is in communication with the removable cooling module and is adapted to convey ice and cool air from the removable cooling module to the refrigerator. 1. A refrigerator comprising:a cabinet having a top wall;at least one door coupled with the cabinet and moveable between an open position and a closed position;a removable cooling module disposed on the top wall of the refrigerator, the removable cooling module including a cooling unit and an ice maker;an ice dispenser coupled with the refrigerator; anda duct in communication with the removable cooling module and adapted to convey ice and cool air from the removable cooling module to the refrigerator.2. The refrigerator of claim 1 , wherein a portion of the duct extends through the at least one door of the refrigerator.3. The refrigerator of claim 2 , wherein a portion of the at least one door and the duct extends above the top wall of the refrigerator.4. The refrigerator of claim 1 , further comprising:a gate disposed proximate the duct and removable cooling module and adapted to regulate ice flow from the ice maker of the removable cooling module to the duct.5. The refrigerator of claim 1 , wherein the refrigerator includes an inner liner and an outer wrapper claim 1 , and wherein a portion of the duct is disposed outside the refrigerator claim 1 , external to the outer wrapper.6. The refrigerator of claim 1 , wherein the top cooling module includes an overhang that extends at least partially over the at least one door of the refrigerator and that is adapted to convey ice from the ice maker to the duct.7. A refrigerator comprising:a cabinet;a door coupled ...

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21-11-2013 дата публикации

TOP COOLING MODULE WITH ICE STORAGE AND DELIVERY

Номер: US20130305769A1
Принадлежит: WHIRLPOOL CORPORATION

A removable cooling module for a refrigerator includes a cooling unit positioned in a housing and removably coupled with a top wall of the refrigerator. An ice maker is coupled to the cooling unit. An ice bin is disposed in the housing and is adapted to receive and store ice from the ice maker. A duct is in communication with the cooling unit and is adapted to convey ice from the removable cooling module to an ice dispenser. 1. A removable cooling module for a refrigerator comprising:a cooling unit positioned in a housing and removably coupled with a top wall of the refrigerator;an ice maker coupled to the cooling unit;a module ice bin disposed in the housing and adapted to receive and store ice from the ice maker; anda duct in communication with the cooling unit and adapted to convey ice from the removable cooling module to an ice dispenser.2. The removable cooling module of claim 1 , wherein a portion of the duct extends through a door of the refrigerator.3. The removable cooling module of claim 2 , wherein the refrigerator defines a cabinet claim 2 , and wherein the ice is conveyed from the ice maker to the door claim 2 , bypassing the cabinet.4. The removable cooling module of claim 1 , wherein the duct conveys ice to an ice storage bin in the refrigerator and cool air to a refrigerating compartment and to a freezing compartment of the refrigerator.5. The removable cooling module of claim 1 , wherein the cooling unit includes a platform defining an ice conveyance aperture that conveys ice to an interior of the refrigerator.6. The removable cooling module of claim 1 , further comprising:a platform defining an ice and airflow interface that conveys cool air from the cooling unit to an interior of the refrigerator, the ice and airflow interface including a gasket assembly positioned between the removable cooling module and the refrigerator.7. The removable cooling module of claim 6 , wherein the gasket assembly includes a flexible gasket disposed on one of the ...

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21-11-2013 дата публикации

ICE DELIVERY METHOD FOR MODULAR COOLING SYSTEM

Номер: US20130305770A1
Принадлежит: WHIRLPOOL CORPORATION

A refrigerator includes a removable cooling module that defines a cavity. The removable cooling module includes a cooling unit and an ice maker disposed in the cavity. A duct is disposed inside the refrigerator and is in communication with the removable cooling module. The duct is adapted to convey cool air and ice from the ice maker to an ice storage bin in the refrigerator. An ice deflector is disposed in the duct. The ice deflector directs ice to the ice storage bin and directs cool air to a food storage area in the refrigerator. 1. A refrigerator comprising:a removable cooling module defining a cavity and having a cooling unit and an ice maker disposed in the cavity;a duct disposed inside the refrigerator and in communication with the removable cooling module, the duct adapted to convey cool air and ice from the ice maker to an ice storage bin in the refrigerator; andan ice deflector disposed in the duct, wherein the ice deflector directs ice to the ice storage bin and directs cool air to a food storage area in the refrigerator.2. The refrigerator of claim 1 , wherein the ice deflector includes a slotted gate that directs ice to the ice storage bin and directs cool air to the food storage area in the refrigerator.3. The refrigerator of claim 2 , wherein the slotted gate is operable between an open position and a closed position.4. The refrigerator of claim 1 , further comprising:a trap door assembly coupled with the duct and moveable between a closed position and an open position, wherein the trap door relays ice from the ice maker to the ice storage bin in the refrigerator.5. The refrigerator of claim 1 , wherein the duct generally extends between an outside wrapper and an inner liner of the refrigerator.6. The refrigerator of claim 1 , wherein the duct is generally disposed inside an interior of the refrigerator adjacent an inner liner of the refrigerator.7. A refrigerator comprising:a removable cooling module operably coupled to the refrigerator, the ...

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12-12-2013 дата публикации

METHOD FOR CONTROLLING REFRIGERATOR

Номер: US20130327068A1
Принадлежит:

A method for controlling a refrigerator includes starting water supply to an ice making device in a refrigerator. The ice making device includes a flow sensor configured to detect water supply flow to the ice making device by using a pulse value according to rotation of an impeller. The method also includes operating the flow sensor to detect a pulse value, determining whether the pulse value has reached a target pulse value within a preset time, and, based on a determination that the detected pulse value has not reached the target pulse value within the preset time, determining that water supply to the ice making device is in a low water-pressure state and performing a water supply control process according to the low water-pressure state. 1. A method comprising:starting water supply to an ice making device in a refrigerator, the ice making device including a flow sensor configured to detect water supply flow to the ice making device by using a pulse value according to rotation of an impeller;after starting the water supply, operating the flow sensor to detect a pulse value;accessing a target pulse value;comparing the detected pulse value to the target pulse value;based on comparison results, determining whether the detected pulse value has reached the target pulse value within a preset time; andbased on a determination that the detected pulse value has not reached the target pulse value within the preset time, determining that water supply to the ice making device is in a low water-pressure state and performing a water supply control process according to the low water-pressure state, the water supply control process according to the low water-pressure state comprising:calculating a measurement of water supplied to the ice making device based on the detected pulse value for the preset time;determining a measurement of additional water needed to reach a target;setting a new target pulse value corresponding to the measurement of additional water needed to reach the ...

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12-12-2013 дата публикации

REFRIGERATOR

Номер: US20130327082A1
Принадлежит:

A refrigerator includes a main body including a freezing compartment and a refrigerating compartment, a door, and an ice maker disposed in the freezing compartment. The refrigerator also includes an ice bank disposed on the door, an ice transfer device configured to transfer ice made in the ice maker to the ice bank, and an ice chute that connects the ice transfer device to the ice bank. The ice transfer device includes a housing in which ice separated from the ice maker drops and a transfer member accommodated within the housing and configured to transfer ice from the housing into the ice chute. The ice transfer device also includes an ice unit configured to reduce ice jamming or damage caused by interference with the transfer member. 1. A refrigerator comprising:a main body comprising a freezing compartment and a refrigerating compartment;a door configured to open and close at least a portion of the refrigerating compartment;an ice maker disposed in the freezing compartment;an ice bank disposed on the door and configured to store ice made in the ice maker;an ice transfer device configured to transfer ice made in the ice maker to the ice bank; andan ice chute that connects the ice transfer device to the ice bank and defines a transfer path for ice from the ice transfer device to the ice bank, a housing in which ice separated from the ice maker drops;', 'a transfer member accommodated within the housing and configured to transfer ice from the housing into the ice chute; and', 'an ice unit configured to reduce ice jamming or damage caused by interference with the transfer member based on at least one of ice being transferred into the ice chute by the transfer member and ice being transferred from the ice chute toward the transfer member., 'wherein the ice transfer device comprises2. The refrigerator according to claim 1 , wherein the ice maker comprises:an upper plate tray having a plurality of hemispherical recess parts that define an upper half of a spherical ice ...

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26-12-2013 дата публикации

REFRIGERATOR

Номер: US20130340463A1
Принадлежит:

A refrigerator is provided, including a body having a refrigerator compartment and a freezer compartment positioned under the refrigerator compartment and separated by a mullion, and a cooling device provided at a lower portion of the refrigerator compartment, with a cold air passage guiding cold air to the cooling device. The cooling device may include a case having an open front surface, an agitating assembly disposed in the case and swinging about a rotational axis that is parallel with a longitudinal direction of the case, an agitating mechanism electrically or mechanically connected with the agitating assembly to swing the agitating assembly, a fan motor assembly mounted at a rear end of the case and supplying cold air into the case, and a cover selectively opening or closing the opened front surface of the case. An intake port and a discharge port of the cold air passage communicate with the freezer compartment. 1. A refrigerator , comprising:a body including a freezer compartment positioned under a refrigerator compartment;a cooling device mounted at a bottom portion of the refrigerator compartment; and a case having an open front surface;', 'a cover coupled to the case to selectively open and close the open front surface of the case;', 'an agitating assembly installed in the case and configured to swing about a rotational axis that extends in a longitudinal direction of the case;', 'an agitating mechanism operably coupled to the agitating assembly to swing the agitating assembly through a predetermined arc about the rotational axis; and', 'a fan assembly mounted at a rear end of the case and supplying cold air into the case., 'an air passage having an intake port and a discharge port that each communicate with the freezer compartment to guide cold air to the cooling device, wherein the cooling device includes2. The refrigerator of claim 1 , wherein the air passage includes:an intake duct having a first end that communicates with the freezer compartment and a ...

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02-01-2014 дата публикации

Production of Particles from Liquids or Suspensions with Liquid Cryogens

Номер: US20140000297A1
Автор: WIELAND Rolf Helmut
Принадлежит: Air Liquide Industrial U.S. L.P.

A liquid or suspension is formed into frozen particles through contact of a diverging cone spray of the liquid or suspension with a converging cone spray of a liquid cryogen. The converging cone spray of the liquid cryogen is sprayed from a converging annulus defined by an outer surface of an atomization nozzle and an inner surface of a liquid cryogen housing surrounding the atomization nozzle. 1. A method of producing particles from a liquid or suspension , said method comprising the steps of:spraying the liquid or suspension from an atomization nozzle into a collection chamber as a diverging cone; andspraying liquid cryogen from a continuous, converging annulus into the collection chamber as a converging cone, the diverging cone and the converging cone meeting at a ring-shaped intersection where droplets of the sprayed liquid are frozen into particles through heat exchange with the sprayed cryogen, the converging annulus being defined by the outer surface of the atomization nozzle and an inner surface of a liquid cryogen housing surrounding the atomization nozzle.2. The method of claim 1 , wherein the liquid cryogen is nitrogen or carbon dioxide.3. The method of claim 1 , further comprising the step of exhausting gaseous cryogen from the collection chamber into a cyclone separator where any of the particles that may have been carried over with the exhausted cryogen are separated from the exhausted cryogen.4. The method of claim 1 , further comprising the steps of:collecting the frozen particles in a bottom portion of the collection chamber; andperiodically opening up a valve to release the frozen particles from the collection chamber.5. The method of claim 4 , further comprising the steps of:exhausting gaseous cryogen from the collection chamber into a cyclone separator where any of the particles that may have been carried over with the exhausted cryogen are separated from the exhausted cryogen; andcollecting the separated particles at the bottom of the cyclone ...

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02-01-2014 дата публикации

REFRIGERATOR

Номер: US20140000304A1
Принадлежит:

A refrigerator includes a freezing compartment and a refrigerating compartment, a refrigerating compartment door, an ice maker disposed in the freezing compartment, and an ice bank disposed on the door. The refrigerator also includes an ice transfer device configured to transfer ice made by the ice maker to the ice bank through an ice chute. The ice transfer device includes a housing and a transfer member configured to transfer ice from the housing into the ice chute. An inlet end of the ice chute is located at a point that is spaced upward from a bottom surface of the housing and extends upward from a horizontal plane at an angle that is less than an angle between the horizontal plane and a tangent that passes through an outer circumferential surface of the housing at a lower end of the inlet end of the ice chute. 1. A refrigerator comprising:a main body comprising a freezing compartment and a refrigerating compartment;a door configured to open and close at least a portion of the refrigerating compartment;an ice maker disposed in the freezing compartment;an ice bank disposed on the door and configured to store ice made by the ice maker;an ice transfer device configured to transfer ice made by the ice maker to the ice bank; andan ice chute that connects the ice transfer device to the ice bank and defines a transfer path for ice from the ice transfer device to the ice bank, a housing that receives ice separated from the ice maker; and', 'a transfer member accommodated within the housing and configured to transfer ice from the housing into the ice chute,, 'wherein the ice transfer device compriseswherein an inlet end of the ice chute is located at a point that is spaced upward from a bottom surface of the housing and the ice chute extends, from the inlet end, upward from a horizontal plane at an angle, andwherein the angle at which the ice chute extends is less than an angle between the horizontal plane and a tangent that passes through an outer circumferential ...

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16-01-2014 дата публикации

MANUAL ICE MAKER AND REFRIGERATOR COMPRISING WITH THE SAME

Номер: US20140013791A1
Принадлежит:

A manual ice maker and a refrigerator comprising the same are provided. The manual ice maker comprises: an ice making body being a frame formed with an opening, and provided with a first positioning hole in a front wall thereof, a second positioning hole in a rear wall thereof and a first limiting protrusion on an inner surface of the rear wall thereof; an ice making tray provided with a first shaft at a front end thereof and a second shaft at a rear end thereof, the first shaft rotatably supported in and extended out of the first positioning hole, the second shaft rotatably supported in the second positioning hole; and an ice removing assembly. The ice removing assembly comprises: a twisting member provided with a gear; and a press member movable between a first position and a second position in a vertical direction to drive the gear to rotate. 1. A manual ice maker , comprising:an ice making body being a frame formed with an opening, and provided with a first positioning hole in a front wall thereof, a second positioning hole in a rear wall thereof and a first limiting protrusion on an inner surface of the rear wall thereof;an ice making tray provided with a first shaft at a front end thereof and a second shaft at a rear end thereof, wherein the first shaft is rotatably supported in and extended out of the first positioning hole, and the second shaft is rotatably supported in the second positioning hole; and a twisting member, connected with the first shaft, configured to be twisted to drive the ice making tray to twist for ice removal, and provided with a gear; and', 'a press member provided with a gear rack meshed with the gear, and being movable between a first position and a second position in a vertical direction to drive the gear to rotate,', 'wherein when the press member is in the first position, the ice making tray is in an ice making position, and an opening surface of the ice making tray is horizontal; and', 'when the press member is in the second ...

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16-01-2014 дата публикации

REFRIGERATOR

Номер: US20140013792A1
Автор: Lee Seunggeun
Принадлежит:

A refrigerator is provided. The refrigerator includes a main body including a compartment, an ice bank configured to store ice cubes, an ice maker configured to generate ice cubes and to move the ice cubes to the ice bank, the ice maker including an ice tray, a cover configured to isolate the ice bank and the ice maker from the compartment, the cover including a first opening and an ice shutter configured to prevent cold air flowing through the first opening of the cover into the ice maker from being introduced into the ice bank. 1. A refrigerator comprising:a main body including a compartment;an ice bank configured to store ice cubes;an ice maker configured to generate ice cubes and to move the ice cubes to the ice bank, the ice maker including an ice tray;a cover configured to isolate the ice bank and the ice maker from the compartment, the cover including a first opening; andan ice shutter configured to prevent cold air flowing through the first opening of the cover into the ice maker from being introduced into the ice bank.2. The refrigerator of claim 1 , wherein the ice shutter is configured to be rotated when the ice cubes generated in the ice maker are carried to the ice bank.3. The refrigerator of claim 1 , wherein the ice shutter includes a shutter upper portion formed of injection-molded plastic and a shutter lower portion formed of silicone.4. The refrigerator of claim 3 , wherein part of the shutter lower portion is cut in a vertical direction.5. The refrigerator of claim 3 , wherein the ice maker includes:an ejector configured to separate ice cubes from the ice tray; anda header having a motor to rotate the ejector, andwherein the ice shutter further includes a shutter side portion that extends in a vertical direction from an upper part of the cover at an opposite side of the header.6. The refrigerator of claim 5 , wherein the shutter side portion is formed of injection-molded plastic claim 5 , andwherein the shutter side portion forms a flat surface in ...

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06-02-2014 дата публикации

ANCHORED NANOSTRUCTURE MATERIALS AND METHOD OF FABRICATION

Номер: US20140037978A1

Anchored nanostructure materials and methods for their fabrication are described. The anchored nanostructure materials may utilize nano-catalysts that include powder-based or solid-based support materials. The support material may comprise metal, such as NiAl, ceramic, a cermet, or silicon or other metalloid. Typically, nanoparticles are disposed adjacent a surface of the support material. Nanostructures may be formed as anchored to nanoparticles that are adjacent the surface of the support material by heating the nano-catalysts and then exposing the nano-catalysts to an organic vapor. The nanostructures are typically single wall or multi-wall carbon nanotubes. 1. An anchored nanostructure material comprising a plurality of nanoparticles disposed adjacent a surface of a support material , wherein at least some of the nanoparticles have a nanostructure attached thereto.2. The anchored nanostructure material of wherein the support material comprises powder particles having a diameter that ranges from about 0.5 microns to about 60 microns.3. The anchored nanostructure material of wherein the support material comprises powder particles having a diameter that ranges from about 10 nanometers to about 100 microns.4. The anchored nanostructure material of wherein the support material comprises a metal.5. The anchored nanostructure material of wherein the support material comprises Ni.6. The anchored nanostructure material of wherein the support material comprises Al.7. The anchored nanostructure material of wherein the support material comprises a ceramic.8. The anchored nanostructure material of wherein the support material comprises silicon dioxide.9. The anchored nanostructure material of wherein the support material comprises a cermet.10. The anchored nanostructure material of wherein the nanoparticles comprise iron.11. The anchored nanostructure material of wherein the nanostructures comprise carbon.12. An anchored nanostructure material comprising a plurality of ...

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13-02-2014 дата публикации

REFRIGERATOR HAVING WATER FEED SYSTEM

Номер: US20140041409A1
Автор: AN Jae Koog
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

A refrigerator includes a main body having a refrigerating compartment; a door to open and close the refrigerating compartment; an icemaker to make ice; a dispenser to dispense water; a filter to purify water to be fed from an external water source to the icemaker and the dispenser; a water tank in which the water, purified by the filter, is stored so as to be cooled by interior cold air of the refrigerating compartment; a valve provided at a junction of a hose connecting the filter to the water tank and the icemaker to selectively supply the water, purified by the filter, to the water tank or the icemaker; and a case to receive the filter, the water tank and the valve, the case being integrally positioned in the refrigerating compartment and between a front of the refrigerating compartment and a rear of the refrigerating compartment. 1. A refrigerator comprising:a main body having a refrigerating compartment;a door to open and close the refrigerating compartment;an icemaker to make ice;a dispenser to dispense water;a filter to purify water to be fed from an external water source to the icemaker and the dispenser;a water tank in which the water, purified by the filter, is stored so as to be cooled by interior cold air of the refrigerating compartment;a valve provided at a junction of a hose connecting the filter to the water tank and the icemaker to selectively supply the water, purified by the filter, to the water tank or the icemaker; anda case to receive the filter, the water tank and the valve, the case being integrally positioned in the refrigerating compartment and between a front of the refrigerating compartment and a rear of the refrigerating compartment.2. The refrigerator according to claim 1 , further comprising a plurality of drawer type storage containers horizontally arranged in parallel and adapted to be drawn from the refrigerating compartment claim 1 ,wherein the filter, the water tank and the valve are received in the case so as to be integrally ...

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13-02-2014 дата публикации

Method and Arrangement for the Production of Particles

Номер: US20140044819A1
Автор: Demirbüker Mustafa
Принадлежит: XSPRAY MICROPARTICLES AB

A production arrangement for producing a batch of particles having predetermined sizes and/or morphology comprising at least a) two or more spray nozzles, each having a fluid transport conduit, a solution transport conduit, and a mixing arrangement for mixing a fluid and a solution with each other downstream of the fluid transport conduit, and a spray outlet, b) one or more particle collecting chambers, each comprising the spray outlet of at least one of the spray nozzles and a function for separating and collecting particles produced in the spray nozzle from the solution-fluid mixture, and c) a transport conduit external to the spray nozzles for transferring fluid to the fluid transport conduits of the spray nozzles, wherein the spray nozzles are identical and adapted to be run simultaneously with at least two of them being placed in a same particle collecting chamber and/or in different particle collecting chambers. 1. A production arrangement for producing a batch of particles of a substance having predetermined sizes and/or morphology comprising at least:a) two or more spray nozzles, each having a fluid transport conduit, a solution transport conduit, and a mixing arrangement for mixing a fluid and a solution with each other downstream of the fluid transport conduit, and a spray outlet,b) one or more particle collecting chambers, each comprising the spray outlet of at least one of the two or more spray nozzles and a function for separating and collecting particles produced in the spray nozzle from the solution-fluid mixture, andc) a transport conduit external to the two or more spray nozzles for transferring fluid to the fluid transport conduits of the two or more spray nozzles, wherein the two or more spray nozzles are identical and adapted to be run simultaneously with at least two of them being placed in a same particle collecting chamber and/or in different particle collecting chambers.2. The arrangement of claim 1 , wherein the spray outlet comprises ...

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27-03-2014 дата публикации

ICE MAKING UNIT AND REFRIGERATOR HAVING THE SAME

Номер: US20140083127A1
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

A refrigerator includes a body provided with a freezing compartment, a refrigerating compartment and an ice making compartment provided in the refrigerating compartment; an ice making unit including an ice making tray to produce ice in the ice making compartment; an ice storage container to store the ice made by the ice making unit; and a refrigerant pipe protruding from an interior wall of the body to supply cooling energy to the ice making compartment. A drainage duct is disposed between the ice making unit and the ice storage container adapted to prevent water drops from the ice making unit falling into the ice storage container. The drainage duct include at least one fixer configured to push the refrigerant pipe to a lower surface of the ice making tray to contact the refrigerant pipe with the lower surface of the ice making tray. 1. A refrigerator comprising:a body provided with a freezing compartment, a refrigerating compartment and an ice making compartment provided in the refrigerating compartment;an ice making unit including an ice making tray to produce ice in the ice making compartment;an ice storage container to store the ice made by the ice making unit; anda refrigerant pipe protruding from an interior wall of the body to supply cooling energy to the ice making compartment, anda drainage duct is disposed between the ice making unit and the ice storage container adapted to prevent water drops from the ice making unit falling into the ice storage container,wherein the drainage duct include at least one fixer configured to push the refrigerant pipe to a lower surface of the ice making tray to contact the refrigerant pipe with the lower surface of the ice making tray.2. The refrigerator according to claim 1 , wherein the refrigerant pipe comprises a direct cooling section inserted into the ice making compartment claim 1 , and coupled to the ice making unit claim 1 , and the at least one fixer brings the direct cooling section of the refrigerant pipe into ...

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27-03-2014 дата публикации

Spray drier assembly for automated spray drying

Номер: US20140083628A1
Принадлежит: ZymeQuest Inc

A spray drier system is provided for spray drying a liquid sample such as blood plasma. The spray drier system may include a spray drier device adapted to couple with a spray drier assembly. The assembly may include an enclosure mounted to a frame. The assembly may receive a flow of drying gas which is directed by the enclosure shape towards a spray drying head mounted within the enclosure to the frame. Flows of a liquid sample may be further received by the head, which aerosolizes the liquid sample. Aerosolized liquid sample and drying air may be mixed within a drying chamber of the enclosure to produce dried sample and humid air. The dried sample and humid air may also be separated in a collection chamber of the enclosure, with the humid air exhausted from the enclosure.

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27-03-2014 дата публикации

Process and Apparatus for Direct Crystallization of Polymers Under Inert Gas

Номер: US20140084504A1
Принадлежит: Bühler Thermal Processes AG

An apparatus for continuous pelletization and crystallization of a polymer includes a unit for forming a polymer pellet material and cooling the pellet material in a liquid cooling medium. An after-connected drying unit has an exit opening for exporting gas and a crystallizer for crystallizing the pellet material. The crystallizer communicates via a connection line with the pre-connected unit for separating the liquid cooling medium from the pellet material and drying the pellet material. The crystallizer communicates with an inert gas tank, whereby the pressure in the crystallizer can be increased relative to the pressure in the drying unit. A related process is also disclosed. 115-. (canceled)16. Apparatus for continuous pelletization and crystallization of a polymer , comprisinga unit for forming a polymer pellet material and cooling the pellet material in a liquid cooling medium,an after-connected unit for drying the pellet material, wherein this unit comprises an exit opening for exporting gas,a crystallizer for crystallizing the pellet material, wherein the crystallizer communicates directly via a connection line with the pre-connected unit for separating the liquid cooling medium from the pellet material and drying the pellet material, so that the material to be treated can pass unimpeded from the pre-connected unit to the downstream unit, and comprises an inlet for importing inert gas, wherein the crystallizer communicates via the inlet with an inert gas tank, whereby the pressure in the crystallizer can be increased relative to a pressure in the unit for drying the pellet material.17. Apparatus according to claim 16 , wherein the crystallizer furthermore comprises an outlet for exporting inert gas.18. Apparatus according to claim 16 , wherein the apparatus comprises a control unit for setting a pressure in the crystallizer claim 16 , wherein the pressure in the crystallizer can be increased relative to an ascertained pressure in the unit for drying the ...

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27-03-2014 дата публикации

Controlled Agglomeration

Номер: US20140086991A1
Принадлежит: Veloxis Pharmaceuticals AS

A process for the preparation of a particu 1265 late material by a controlled agglomeration method, i.e. a method that enables a controlled growth in particle size. The method is especially suitable for use in the preparation of pharmaceutical compositions containing a therapeutically and/or prophylactically active substance which has a relatively low aqueous solubility and/or which is subject to chemical decomposition. The process comprising i) spraying a first composition comprising a carrier, which has a melting point of about 5 DEG C. or more which is present in the first composition in liquid form, on a second composition comprising a material in solid form, the second composition having a temperature of at the most a temperature corresponding to the melting point of the carrier and/or the carrier composition and ii) mixing or others means of mechanical working the second composition onto which the first composition is sprayed to obtain the particulate material.

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01-01-2015 дата публикации

Preparation of nanoparticles by flash evaporation

Номер: US20150000846A1

The invention relates to the field of preparing nanoparticles. In particular, the invention provides a method for preparing organic or inorganic nanoparticles by instantaneous evaporation or flash evaporation, e.g. for the manufacture of nanoparticles of fertilizers, pharmaceutical or phytopharmaceutical active ingredients, or insensitive energy materials.

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04-01-2018 дата публикации

METHOD OF CONTROLLING THE SPRAY DROPLET SIZE OF A SPRAY NOZZLE APPARATUS FOR SPRAY-DRYING APPLICATIONS, SPRAY DRYING APPARATUS AND NOZZLE THEREFORE

Номер: US20180001334A1
Принадлежит:

A method of controlling the spray droplet size of a spray nozzle apparatus, in particular for the manufacturing of food powders, delivered to the spray nozzle comprises the following steps: a) providing a paste of a product to be sprayed by a spray nozzle; b) continuously determining the shear viscosity (η) of the product paste delivered to the spray nozzle; c) determining the mass flow rate (Qm) of the product paste delivered to the spray nozzle; d) determining the static pressure (P) of the product paste delivered to the spray nozzle; e) determining the density (p) of the product paste delivered to the spray nozzle; f) delivering the data obtained in steps b) to e) to a control device comprising a computer and a memory; g) calculating control data for adjusting the spray nozzle on the basis of the data obtained in steps b) to e) and on nozzle geometry parameters stored in the memory; h) sending the control data as control signals to a control means of the spray nozzle and adjusting the spray nozzle accordingly. 1. A method of controlling the spray droplet size of a spray nozzle apparatus delivered to the spray nozzle , the method comprises the following steps of:a) providing a paste of a product to be sprayed by a spray nozzle;b) continuously determining the shear viscosity of the product paste delivered to the spray nozzle;c) determining the mass flow rate of the product paste delivered to the spray nozzle;d) determining the static pressure of the product paste delivered to the spray nozzle;e) determining the density of the product paste delivered to the spray nozzle;f) delivering the data obtained in steps b) to e) to a control device comprising a computer and a memory;g) calculating control data for adjusting the spray nozzle on the basis of the data obtained in steps b) to e) and on nozzle geometry parameters stored in the memory; andh) sending the control data as control signals to a control means of the spray nozzle and adjusting the spray nozzle accordingly ...

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02-01-2020 дата публикации

METHOD FOR GRANULATING UREA

Номер: US20200002274A1
Принадлежит: TOYO ENGINEERING CORPORATION

Precipitation of an ammonium salt is prevented while suppressing an increase in water content of the aqueous urea solution which is to be supplied to a urea granulation step, when recovering and using urea and NHin a gas which contains urea dust and NHand which arises from a urea granulation step. Provided is a method for granulating urea including a granulation step of producing granular solid urea from a feed aqueous urea solution by using air; a recovery step of recovering urea dust and NHfrom air discharged from the granulation step, by use of an aqueous solution containing an acid, so as to obtain a recovered solution containing urea and an ammonium salt; a salt concentration adjustment step of mixing the recovered solution with an aqueous urea solution having a lower ammonium salt concentration than the recovered solution, so as to adjust the ammonium salt concentration of the recovered solution; a concentration step of concentrating the solution obtained from the salt concentration adjustment step by vaporizing water contained in the solution obtained from the salt concentration adjustment step, so as to obtain a concentrated recovered solution; and a mix step of mixing the concentrated recovered solution with the feed aqueous urea solution, wherein the ammonium salt concentration of the concentrated recovered solution is 7 mass % or less. 1. A method for granulating urea , comprisinga granulation step of producing granular solid urea from a feed aqueous urea solution by using air,a recovery step of recovering urea dust and ammonia from air containing urea dust and ammonia discharged from the granulation step, by use of an aqueous solution containing an acid, so as to obtain an aqueous recovered-urea solution which is an aqueous solution containing urea and an ammonium salt;an ammonium salt concentration adjustment step of mixing the aqueous recovered-urea solution which is obtained from the recovery step with an aqueous urea solution having a relatively low ...

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03-01-2019 дата публикации

PROCESS FOR THE PREPARATION OF POLYOLEFIN PARTICLES

Номер: US20190002646A1
Принадлежит:

The present invention relates to a process for producing polyolefin particles from a polyolefin composition, comprising the steps of: a) providing a melted composition of a polyolefin and b) providing particles from the melted composition by: b1) mixing a first flow of a supercritical fluid in the melted composition in a pressure vessel to obtain a solution saturated with the supercritical fluid and b2) passing the solution from the pressure vessel through a throttling device to a spraying tower to expand the solution to obtain the polyolefin particles in the spraying tower, wherein a second flow of a supercritical fluid is injected in the throttling device, wherein the supercritical fluid is a supercritical fluid of a substance selected from the group consisting of CO, NH3, HO, NO, CH, ethane, propane, propylene, n-butane, i-butane, n-pentane, benzene, methanol, ethanol, isopropanol, isobutanol, chlorotrifluoromethane, monofluoromethane, 1,1,1,2-Tetrafluoroethane, toluene, pyridine, cyclohexane, cyclohexanol, o-xylene, dimethyl ether and SFand combinations thereof. 1. A process for producing polyolefin particles from a polyolefin composition , comprising the steps of:a) providing a melted composition of a polyolefin and b1) mixing a first flow of a supercritical fluid in the melted composition in a pressure vessel to obtain a solution saturated with the supercritical fluid and', 'b2) passing the solution from the pressure vessel through a throttling device to a spraying tower to expand the solution to obtain the polyolefin particles in the spraying tower,, 'b) providing particles from the melted composition bywherein a second flow of a supercritical fluid is injected in the throttling device,{'sub': 2', '3', '2', '2', '4', '6, 'wherein the supercritical fluid is a supercritical fluid of a substance selected from the group consisting of CO, NH, HO, NO, CH, ethane, propane, propylene, n-butane, i-butane, n-pentane, benzene, methanol, ethanol, isopropanol, isobutanol, ...

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08-01-2015 дата публикации

ICEMAKER, PROCESS FOR CONTROLLING SAME AND MAKING ICE

Номер: US20150007590A1
Автор: YASHAR DAVID
Принадлежит:

A system to make ice includes a refrigeration unit and an icemaker disposed in the refrigeration unit. The refrigeration unit is configured to be subjected to a refrigeration cycle; the icemaker is configured to be subjected to a freeze cycle; and the system is configured such that the freeze cycle is synchronized with the refrigeration cycle, asynchronized with the refrigeration cycle, or a combination comprising at least one of the foregoing. A process for controlling an icemaker includes providing a freeze cycle to an icemaker; providing a refrigeration cycle to a refrigeration unit; and constraining the freeze cycle and the refrigeration cycle to control the icemaker.

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12-01-2017 дата публикации

SPRAY-DRIED SOLID-IN-OIL-IN-WATER DISPERSIONS FOR INHALATION OF ACTIVE PHARMACEUTICAL INGREDIENTS

Номер: US20170007547A1
Принадлежит:

Embodiments of the invention relate to particulate agents and compositions comprising particulate agents for inhalation, and methods for preparing such particulate agents and compositions for inhalation, as well as therapeutic methods. Embodiments of the method comprise preparing an emulsion by combining an oil phase dispersion of hydrophobic seed particles and an aqueous dispersion comprising an emulsifier and an emulsion stabilizer and preparing a feedstock comprising encapsulated particles by homogenizing the emulsion, and forming a plurality of coated particles by spray drying the feedstock, wherein resulting particles comprises a porous shell disposed on or over a core and the core comprises at least one hydrophobic seed particle. 1. A method for forming particulate agents , comprising:dispersing hydrophobic seed particles within an oil medium to make an oil phase dispersion;making an aqueous dispersion comprising an emulsifier and an emulsion stabilizer;combining the oil phase dispersion and aqueous dispersion to make an emulsion;homogenizing the emulsion to result in a feedstock comprising encapsulated hydrophobic seed particles, oil medium, emulsifier, and emulsion stabilizer; anddrying the feedstock to form a plurality of coated particles, wherein each coated particle comprises a porous shell disposed over a core, wherein the core comprises at least one of the hydrophobic seed particles.2. The method of claim 1 , wherein the step of drying of the feedstock further comprises:atomizing the feedstock to generate liquid droplets comprising a discrete phase of encapsulated particles within a continuous aqueous phase;drying the liquid droplets at a first temperature within a drying chamber; andseparating the coated particles from the water vapor.3. The method of claim 1 , wherein the hydrophobic seed particles comprise a beta-adrenoceptor agonist claim 1 , a sodium channel blocker claim 1 , an anti-muscarinic claim 1 , a mucocillary clearance agent claim 1 , and ...

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14-01-2021 дата публикации

Method and a drum coater for coating small items, such as tablets, and a coating system comprising such drum coaters

Номер: US20210007934A1
Автор: Michel Simon Waldron
Принадлежит: GEA Pharma Systems Ltd

There is described a drum coater including a substantially cylindrical drum having a peripheral drum wall and a predefined diameter, said drum having a substantially horizontal axis of rotation, a top section and a bottom section being defined above and below, respectively, the axis of rotation, said drum being adapted to contain tablets, a coating zone, one or more spray nozzles directed towards the coating zone, and driving means.

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12-01-2017 дата публикации

Group III-V/Zinc Chalcogenide Alloyed Semiconductor Quantum Dots

Номер: US20170009134A1
Принадлежит:

A scalable method for the manufacture of narrow, bright, monodisperse, photo-luminescent quantum dots prepared in the presence of a Group II-VI molecular seeding cluster fabricated in situ from a zinc salt and a thiol or selenol compound. Exemplary quantum dots have a core containing indium, phosphorus, zinc and either sulfur or selenium. 1. A method of forming a quantum dot (QD) , the method comprising:forming a molecular cluster compound in situ from a metal cluster precursor and a chalcogen cluster precursor; and heating a mixture comprising the group III precursor, the group V precursor, the metal cluster precursor and the chalcogen cluster precursor at a first temperature sufficient to dissolve the group III precursor, the group V precursor, the metal cluster precursor and the chalcogen cluster precursor, and', 'heating the mixture to a second temperature sufficient to initiate growth of a QD core., 'growing a semiconductor core in the presence of the molecular cluster compound from a group III precursor and a group V precursor by'}2. A method as recited in claim 1 , wherein the semiconductor core is formed on the molecular cluster compound.3. A method as recited in claim 1 , wherein the first temperature is between 25° C. and 100° C. claim 1 , and the second temperature is between 100° C. and 350° C.4. A method as recited in claim 3 , further comprising maintaining the second temperature for at least 24 hours.5. A method as recited in claim 1 , wherein the metal cluster precursor and the chalcogen cluster precursor provide a metal:chalcogen molar ratio between about 10:4 and about 10:16.6. A method as recited in claim 5 , wherein the metal and chalcogen increase the band gap of the QD.7. A method as recited in claim 1 , wherein the group III precursor is indium myristate and the group V precursor is tris(trimethylsilyl)phosphine.8. A method as recited in claim 1 , wherein the group III precursor comprises a phosphine claim 1 , an alkyl claim 1 , an aryl claim ...

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08-01-2015 дата публикации

DROPLET GENERATING DEVICE

Номер: US20150010666A1
Принадлежит: NITTO DENKO CORPORATION

A droplet formation device includes: a base member formed of stacked substrates including a middle substrate and a lower substrate ; a passage structure formed on the middle substrate and including droplet formation passages through which a liquid dispersed-phase material and a liquid continuous-phase material flow to form droplets of the dispersed-phase material using a shear force of the continuous-phase material; a liquid storage part formed on the lower substrate and storing the liquid dispersed-phase material and the liquid of the continuous-phase material ; dispersed-phase material supply parts through which the liquid dispersed-phase material is supplied from the liquid storage part to the droplet formation passages of the passage structure ; and continuous-phase material supply parts through which the continuous-phase material is supplied from the liquid storage part to the droplet formation passages of the passage structure 1. A droplet formation device comprising:a base member formed of a plurality of substrates including a first substrate and a second substrate;a passage structure formed on the first substrate, the passage structure including a plurality of droplet formation passages through which a liquid of a dispersed-phase material and a liquid of a continuous-phase material flow to form droplets of the dispersed-phase material by using a shear force of the continuous-phase material;a dispersed-phase storage part which is formed on the second substrate and is configured to store the liquid of the dispersed-phase material;a continuous-phase storage part which is formed on the second substrate and is configured to store the liquid of the continuous-phase material;dispersed-phase material supply parts through which the dispersed-phase material is supplied from the dispersed-phase storage part to the droplet formation passages of the passage structure; andcontinuous-phase material supply parts through which the continuous-phase material is supplied from ...

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11-01-2018 дата публикации

Multi-Nozzle Print Head

Номер: US20180009223A1

A print head ( 1 ) for depositing a liquid on a substrate comprises a layer structure including a stop layer ( 5 ) made of a dielectric material, an electrically conducting device layer ( 6 ), and an insulator layer ( 7 ) made of a dielectric material. A nozzle ( 3 ) is formed in the layer structure. The nozzle has a nozzle opening ( 34 ) for ejecting the liquid. A ring trench ( 31 ) is formed around the nozzle. The nozzle opening and the ring trench are radially separated by an annular nozzle wall ( 32 ). An ejection channel ( 37 ) is formed adjacent to the ring trench along the direction of ejection. An extraction electrode ( 8 ) is arranged on the insulator layer ( 7 ) and surrounds the nozzle.

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14-01-2021 дата публикации

AEROSOL PRINTING OF SPECIALTY FLUIDS

Номер: US20210008880A1
Принадлежит:

A printer is configured to provide a jet of extraction gas that extracts a printing fluid from a printing nozzle in the presence of an electrostatic field that accelerates the extracted printing fluid toward a printing substrate. The printer is also configured to selectively turn the electrostatic field and the jet of extraction gas off and on to enable printing in an aerosol mode, an e-assisted aerosol mode, or an e-jet mode. The jet of gas can be provided by a second nozzle concentric with the printing nozzle. A third nozzle can discharge a focusing gas around the aerosol. 1. A printer configured to provide a jet of extraction gas that extracts a printing fluid from a printing nozzle in the presence of a continuous electrostatic field arranged to accelerate the extracted printing fluid toward a printing substrate.2. The printer of claim 1 , further comprising an extraction gas nozzle coaxial with and surrounding the printing nozzle such that the extraction gas flows along an annular gap at an outer surface of the printing nozzle before being discharged from the extraction gas nozzle and converging at a tip of the printing nozzle.3. The printer of claim 2 , further comprising a focusing nozzle that is coaxial with and surrounds the extraction gas nozzle such that a focusing gas flows along an annular gap at an outer surface of the extraction gas nozzle before being discharged from the focusing nozzle to provide a shroud of focusing gas around the extracted printing fluid between the printing nozzle and the printing substrate.4. The printer of claim 2 , wherein the extraction gas nozzle comprises a charged electrode that provides the electrostatic field between the extraction gas nozzle and the printing substrate.5. The printer of claim 2 , wherein a tip of the printing nozzle is located between the extraction gas nozzle and the printing substrate.6. A printer claim 2 , comprising:a nozzle having a tip and being configured to supply a printing fluid at the tip for ...

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10-01-2019 дата публикации

Coating apparatus and method

Номер: US20190009235A1
Принадлежит: Aston University

The present invention relates to an apparatus for coating carrier particles with guest particles. The apparatus comprises a cylindrical processing vessel rotatable about its axis and having solid walls defining a chamber for receiving the particles, and a hollow shaft extending within the chamber at least partly along the axis of the cylindrical processing vessel, the hollow shaft defining a gas flow path connected to a gas inlet. The hollow shaft comprises one or more axially-extending slots or one or more axially-extending rows of apertures allowing fluid communication between the gas flow path and the chamber. The apparatus may be used in a process for coating carrier particles with guest particles, the process comprising: adding the particles to the chamber defined by the cylindrical processing vessel; rotating the cylindrical processing vessel about its axis; and flowing gas from the gas inlet along the gas flow path in the hollow shaft and into the chamber through the one or more axially-extending slots or one or more axially-extending rows of apertures.

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14-01-2016 дата публикации

EVAPORATOR WITH HEAT EXCHANGE

Номер: US20160010910A1
Автор: Toma Hani
Принадлежит:

An apparatus covering an evaporator on all four sides. a first inlet to allow refrigerant into the casing. A side chamber, a top chamber, a center chamber, and a bottom chamber to receive refrigerant and act as a heat exchange allowing the refrigerant received to undergo heat transfer and reduction in temperature due to thermal exchange with a plurality of side of the evaporator. A first outlet to allowing the refrigerant to exit the casing. A second inlet to allow the refrigerant to enter the evaporator after exiting the casing and distribute the refrigerant within the evaporator. A second outlet allowing the refrigerant to exit the evaporator and cycle through a refrigeration system. The first inlet and the second outlet are dual-piped to allow for heat exchange. The evaporator, comprising a plurality of tubes, optionally, space reducers, and optionally, a center space reducer. 1. An evaporator with heat exchange apparatus , comprising:a first inlet means to allow refrigerant into a casing covering an evaporator; 'a plurality of parallel tubes longitudinally disposed within the evaporator configured to maintain liquid for freezing into solid;', 'an evaporator, comprisinga first chamber distributed along a first side surface area between a first side of a casing and a first side of an evaporator configured to receive refrigerant from the first inlet means;a second chamber distributed along second side surface area between a second side of the casing and a second side of the evaporator configured to receive refrigerant from the first chamber;a third chamber existing among a hollow center chamber of the evaporator configured to receive refrigerant from the second chamber;a fourth chamber distributed along a fourth side surface area between a fourth side of the casing and a fourth side of the evaporator configured to receive refrigerant form the third chamber;a first outlet means to allow the refrigerant to exit the casing; enter the evaporator after exiting the ...

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11-01-2018 дата публикации

Stand-Alone Ice Making Appliance

Номер: US20180010837A1
Принадлежит:

A stand-alone ice making appliance is provided. The stand-alone ice making appliance may include a container, a water tank, a pump, a reservoir, an ice maker, and a primary drain line. The container may define a first storage volume to receive ice. The water tank may define a second storage volume to receive water. The pump may be in fluid communication with the second storage volume to actively flow water from the water tank. The reservoir may define a third storage volume that is in fluid communication with the pump to receive water that is actively flowed from the water tank. The ice maker may be in fluid communication with the third storage volume to receive water from the reservoir. The primary drain line may be in downstream fluid communication with the second storage volume and bypass the reservoir to selectively drain water from the second storage volume. 1. A stand-alone ice making appliance , comprising:a container defining a first storage volume to receive ice;a water tank, the water tank defining a second storage volume to receive water;a pump in fluid communication with the second storage volume to actively flow water from the water tank;a reservoir defining a third storage volume, the third storage volume in fluid communication with the pump to receive water that is actively flowed from the water tank;an ice maker, the ice maker in fluid communication with the third storage volume to receive water from the reservoir; anda primary drain line extending in downstream fluid communication with the second storage volume, the primary drain line bypassing the reservoir to selectively drain water from the second storage volume.2. The stand-alone ice making appliance of claim 1 , wherein the water tank extends in a vertical direction between a top portion and a base wall claim 1 , and wherein the pump is a positive displacement pump positioned above the base wall of the water tank.3. The stand-alone ice making appliance of claim 2 , wherein the reservoir extends ...

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15-01-2015 дата публикации

ICE MAKING UNIT AND REFRIGERATOR HAVING THE SAME

Номер: US20150013374A1
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

A refrigerator includes an ice making compartment, an ice making unit producing ice in the ice making compartment, and a refrigeration cycle including a refrigerant pipe to supply cooling energy to the ice making compartment. Air present in the ice making compartment is cooled while undergoing direct heat exchange with at least one of the ice making unit and the refrigerant pipe. 1an ice making unit producing ice in the ice making compartment; anda refrigeration cycle comprising a refrigerant pipe to supply cooling energy to the ice making compartment,wherein air present in the ice making compartment is cooled while undergoing direct heat exchange with at least one of the ice making unit and the refrigerant pipe.. A refrigerator comprising an ice making compartment, the refrigerator further comprising: This application is a continuation of U.S. application Ser. No. 14/088,813, filed on Nov. 25, 2013, which is a continuation of U.S. application Ser. No. 12/926,257, filed on Nov. 4, 2010, which claims the benefit of Korean Patent Application No. 10-2010-0000276 filed on Jan. 4, 2010 in the Korean Intellectual Property Office, the disclosures of which are incorporated herein by reference in their entirety.1. FieldExample embodiments relate to a refrigerator, and, more particularly, to a refrigerator having an improved cooling structure for an ice making compartment.2. Description of the Related ArtA refrigerator is an apparatus storing food or other articles in a storage compartment in a low temperature state by supplying cold air to the storage compartment using a refrigeration cycle. Such a refrigerator may also be provided with an ice making compartment. In this case, cold air is supplied to the ice making compartment, to make ice.The refrigeration cycle may include a compressor, a condenser, an expansion valve, and an evaporator. The refrigeration cycle may further include a refrigerant pipe to connect the constituent elements of the refrigeration cycle, and to ...

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15-01-2015 дата публикации

Burst mode electrohydrodynamic printing

Номер: US20150015628A1
Принадлежит: Individual

A method of printing using an electrohydrodynamic printing system includes providing an electrohydrodynamic printing system. The electrohydrodynamic printing system includes a nozzle that dispenses a printing fluid and a substrate that receives the printing fluid. The nozzle includes a conductive portion. A voltage source applies a voltage differential between the conductive portion of the nozzle and the substrate. A controller is configured to control the voltage source such that the printing fluid is deposited on the substrate. The method includes causing a drop of the printing fluid to be formed from the conductive nozzle by using the controller to provide a burst mode waveform to the voltage source.

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15-01-2015 дата публикации

Burst mode electrohydrodynamic printing system

Номер: US20150015629A1
Принадлежит: Individual

An electrohydrodynamic printing system includes a nozzle that dispenses a printing fluid and a substrate support. The nozzle includes a conductive portion. A voltage source applies a voltage differential between the conductive portion of the nozzle and the substrate support. A controller is configured to provide a burst mode waveform to the voltage source such that a drop of the printing fluid is caused to form from the conductive nozzle and travel toward the substrate support.

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19-01-2017 дата публикации

Spray Drying Process for Production of Powders with Enhanced Properties

Номер: US20170014346A1
Принадлежит:

An improved spray drying method for production of amorphous solid dispersions with enhanced bulk density and material attributes comprising the introduction of at least one additional stream in at least one of multiple locations in a spray dryer without interfering with the spray region. 1. A spray drying process , which process comprises the steps of:a. providing a feed mixture comprising: one or more active pharmaceutical ingredients (APIs), one or more excipients, or mixtures thereof; and a solvent system comprising at least one solvent;b. feeding said feed mixture to a spray drying apparatus comprising a spray dryer chamber;c. atomizing said feed mixture into droplets using an atomization nozzle;d. drying said droplets with a drying gas to produce particles of said one or more APIs; one or more excipients, or mixtures thereofe. feeding one or more secondary gas streams to the spray drying apparatus in at least one of multiple locations in the spray drying apparatus;f. recovering said particles from the spray dryer chamber.2. The spray drying process according to claim 1 , wherein the feed mixture comprises one or more active pharmaceutical ingredients and one or more excipients.3. The spray drying process according to claim 1 , wherein the process comprises producing amorphous solid dispersions of the one or more APIs claim 1 , the one or more excipients claim 1 , or the one or more APIs and one or more excipients.4. The spray drying process according to claim 1 , wherein the one or more excipients comprise one or more polymers.5. The spray drying process according to claim 1 , wherein the one or more excipients comprise N-vinyl lactam claim 1 , copolymer of N-vinyl lactam claim 1 , cellulose ester claim 1 , cellulose ether claim 1 , polyalkylene oxide claim 1 , polyacrylate claim 1 , polymethacrylate claim 1 , polyacrylamide claim 1 , polyvinyl alcohol claim 1 , vinyl acetate polymer claim 1 , oligosaccharide claim 1 , polysaccharide claim 1 , homopolymer of N- ...

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19-01-2017 дата публикации

Multi-Nozzle Spray Dryer, Method for Scale-Up of Spray Dried Inhalation Powders, Multi-Nozzle Apparatus and Use of Multiple Nozzles in a Spray Dryer

Номер: US20170014789A1
Принадлежит:

This present invention provides a spray dryer for use in preparing particles for inhalation, the spray dryer comprising a multi-nozzle apparatus comprising multiple single nozzles suitable for use in preparing inhalation powders and with a drying gas flow rate greater than about 80 kg/h. Also provided is a method for scaling-up a spray drying process for preparing particles for inhalation from a smaller scale spray dryer to a larger scale spray dryer, relative in size to each other, the method comprising the use in the larger scale spray dryer of a multi-nozzle apparatus comprising single nozzles suitable for use in preparing inhalation powders, wherein the number of nozzles in the larger spray dryer is determined by the ratio of the drying gas flow rate of the larger scale spray dryer to the drying gas flow rate of the smaller scale spray dryer. Also provided is a multi-nozzle apparatus produced from the method of the present invention, the multi-nozzle apparatus comprising multiple single nozzles suitable for use in preparing inhalation powders. Also provided is the use of multiple single nozzles suitable for use in preparing inhalation powders in a spray dryer with a drying gas flow rate greater than about 80 kg/h. The nozzles used in the present invention preferably prepare particles with a mean particle size less than about 5 microns. 1. A method for scaling-up a spray drying process for preparing particles for inhalation from a smaller scale spray dryer to a larger scale spray dryer , relative in size to each other , said method comprising the use in the larger scale spray dryer of a multi-nozzle apparatus comprising single nozzles suitable for use in preparing inhalation powders , wherein the smaller scale spray dryer comprises a number m of nozzles and the larger scale spray dryer comprises a number n of nozzles , and wherein n is determined by the ratio of the drying gas flow rate of the larger scale spray dryer to the drying gas flow rate of the smaller ...

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18-01-2018 дата публикации

PROCESS FOR FORMING ACTIVE DOMAINS DISPERSED IN A MATRIX

Номер: US20180015041A1
Принадлежит: Bend Research, Inc.

Disclosed are processes for forming compositions comprising small domains of an active agent and a matrix material, and methods of using them. 1. A spray drying process for forming a composition providing an active and a matrix material , comprising:{'sub': '1', 'a) forming a suspension at a temperature Tcomprising said active, said matrix material, a first solvent, and a second solvent;'}{'sub': 2', '1', '1, 'b) heating said suspension to a temperature T, which is greater than T, and a pressure P, such that each of said active and said matrix material dissolves so as to form a spray solution;'}c) atomizing said spray solution to form droplets;d) drying said droplets by removing at least a portion of said first solvent, and at least a portion of said second solvent to form solid particles; ande) collecting said solid particles, said solid particles having active-rich domains and active-poor domains,{'sub': 2', '2, 'the matrix material having a solubility in the first solvent at a temperature Tthat is greater than the solubility of the matrix material in the second solvent at the temperature T,'}{'sub': 2', '2, 'the active having a solubility in the second solvent at the temperature Tthat is greater than the solubility of the active in the first solvent at the temperature T, and'}the ambient-pressure boiling point of the first solvent being greater than the ambient-pressure boiling point of the second solvent.2. The process of wherein the second solvent evaporates more quickly from the droplets than the first solvent so that said active precipitates during the drying of said droplets at a rate that is initially faster than the rate at which the matrix precipitates claim 1 , so as to result in said active-rich domains and said active poor domains in said solid particles.3. The process of wherein the ambient-pressure boiling point of the first solvent is at least 10° C. greater than the ambient-pressure boiling point of the second solvent.4. The process of wherein the ...

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17-01-2019 дата публикации

RECORDING APPARATUS

Номер: US20190016132A1
Автор: KONDO Manabu, SATO Makoto
Принадлежит:

An electric field generating unit that forms an electric field between a nozzle forming surface of a recording head and a medium support section that faces the nozzle forming surface by applying a voltage to a conductive member includes the conductive member, forms an electric field, and, during borderless recording in which ink is ejected on inside and outside of an edge of a paper sheet, applies an increased voltage in an ink discarded region outside the edge compared to a voltage applied in a recording region other than the ink discarded region. 1. A recording apparatus comprising:a recording head having a nozzle that ejects liquid onto a medium transported; andan electric field generating unit that forms an electric field between a nozzle forming surface of the recording head and a nozzle facing section that faces the nozzle forming surface, whereinthe electric field generating unit has a conductive member and is configured to form an electric field between the nozzle forming surface and the nozzle facing section by applying a voltage to the conductive member, and, during borderless recording in which liquid is ejected on inside and outside of an edge of the medium, applies an increased voltage in a liquid discarded region outside the edge compared to a voltage applied in the recording region other than the liquid discarded region.2. The recording apparatus according to claim 1 , wherein the electric field generating unit applies an increased voltage in the end recording region inside the edge claim 1 , in addition to the liquid discarded region claim 1 , compared to a voltage applied in the recording region inside the end recording region.3. The recording apparatus according to claim 3 , further comprising:a carriage which includes the recording head and is configured to reciprocate in a scan direction of the recording head, whereinthe electric field generating unit is configured to vary an applied voltage, and the voltage applied to the conductive member is ...

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17-01-2019 дата публикации

LIQUID SUPPLY UNIT

Номер: US20190016146A1
Принадлежит: SEIKO EPSON CORPORATION

A liquid supply unit that includes a liquid ejection apparatus and configured to be mounted onto a holder unit that has a liquid introducing needle that extends in a first direction includes an outer shell, a liquid supply port, and an engagement structure including a first engagement portion, in which the first engagement portion is disposed on a mounting direction side of the outer shell at a position that overlaps with the outer shell when the liquid supply unit is viewed from the demounting direction side. 1. A liquid supply unit that includes a liquid ejection apparatus and configured to be mounted onto a holder unit that has a liquid introducing needle that extends in a first direction , the liquid supply unit comprising:an outer shell;a liquid supply port disposed in the outer shell, the liquid supply port configured to connect to the liquid introducing needle; andan engagement structure including a first engagement portion, the first engagement portion configured to restrict movement in a demounting direction through engaging with the holder unit, the demounting direction opposite to a mounting direction parallel to the first direction, the mounting direction being a direction of mounting the liquid supply unit onto the holder unit,wherein the first engagement portion is disposed on a mounting direction side of the outer shell at a position that overlaps with the outer shell when the liquid supply unit is viewed from the demounting direction side.2. The liquid supply unit in accordance with claim 1 , whereinthe liquid supply port is disposed on one side in a second direction orthogonal to the mounting direction, andthe first engagement portion is disposed on an other side in the second direction in a mounting state in which the liquid supply unit is mounted onto the holder unit.3. The liquid supply unit in accordance with claim 2 , further comprising:a second engagement portion that is disposed on the one side and that is configured to restrict movement of ...

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16-01-2020 дата публикации

Improved Spray Drying Process for Production of Powders with Enhanced Properties

Номер: US20200016082A1
Принадлежит:

An improved spray drying method for production of amorphous solid dispersions with enhanced bulk density and material attributes comprising the introduction of at least one additional stream in at least one of multiple locations in a spray dryer without interfering with the spray region. 1. A spray drying apparatus comprising at least one secondary gas stream inlet in at least one of multiple locations in the spray drying apparatus , wherein the spray drying apparatus comprises a spray dryer chamber comprising an atomization nozzle and a drying gas inlet; and a means for recovering spray dried particles from the spray dryer chamber comprising a cyclone , a filter bag , a container , or any combination thereof; wherein at least one of the at least one secondary gas stream inlets is in at least one of the following locations:{'b': '30', 'i) in a connection between the drying chamber and the means for recovering spray dried particles from the spray dryer chamber (location );'}{'b': '32', 'ii) in a connection between a means for recovering spray dried particles from the spray dried chamber such as a cyclone, and a container (location ); and'}{'b': '34', 'iii) in a solids container (location ).'}2. The spray drying apparatus according to claim 1 , wherein the apparatus is for producing solid dispersions with increased bulk density relative to a corresponding spray drying apparatus that does not comprise secondary gas stream inlets.3. The spray drying apparatus according to claim 1 , wherein the means for recovering spray dried particles from the spray dryer chamber comprises a cyclone connected between the spray dryer chamber and a container.4. The spray drying apparatus according to claim 1 , wherein the spray dryer chamber comprises a cylindrical top section and a conical bottom section.5. The spray drying apparatus according to claim 1 , wherein the container for recovering particles is connected to the outlet of the conical lower section.6. The spray drying apparatus ...

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16-01-2020 дата публикации

LAYERED PARTICLES AND PROCESSES THEREOF

Номер: US20200016562A1
Автор: PANAGIOTOU Thomai
Принадлежит:

Process for the preparation of layered particles are provided. Layered particles prepared by such processes are also provided 1116-. (canceled)117. A process for the preparation of layered particles comprising: (i) introducing one or more core particles into a first liquid carrier;', '(ii) mixing the one or more core particles in the first liquid carrier to form a first mixture;', '(iii) optionally, homogenizing the first mixture; and', '(iv) introducing one or more reactants into the first mixture;, '(a) forming a first liquid stream comprising (i) introducing one or more reactants into a second liquid carrier;', '(ii) mixing the one or more reactants in the second liquid carrier to form a second mixture; and', '(iii) optionally, homogenizing the second mixture;, '(b) forming a second liquid stream comprising(c) continuously pumping the first liquid stream into a first port of a multi-port mixing device, wherein the first liquid stream is pumped into the mixing device at a fraction of the flow rate of the mixing device;(d) continuously pumping the second liquid stream into a second port of the multi-port mixing device; and{'sup': 3', '10, '(e) mixing the first liquid stream and the second liquid stream inside the mixing device for an effective period of time to form a layer on the one or more core particles, wherein the mixing device is capable of producing an average energy rate per kilogram of the mixture of liquid streams of from about 10to about 10W/kg.'}118. The process of claim 117 , wherein step (a)(iv) further comprises introducing one or more surfactants into the first mixture.119. The process of claim 117 , wherein step (b)(i) further comprises introducing one or more surfactants into the second liquid carrier.120. The process of claim 117 , wherein step (a) further comprises washing the one or more core particles.121. The process of claim 117 , wherein the effective period of time is from about 1 microsecond to about 1 hour.122. The process of claim 120 ...

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17-01-2019 дата публикации

BITUMEN SOLIDIFICATION AND PRILLING

Номер: US20190016962A1
Принадлежит:

Methods, processes, and apparatuses for preparing and transporting bitumen. Bitumen may be prilled such that a bitumen product comprising a prill core and a non-stick coating is produced. The non-stick coating may comprise asphaltenes and the prill core may comprise bitumen, deasphalted oil, or both bitumen and deasphalted oil. The resultant non-stick coated prills have reduced adhesion to transportation vessels and other non-stick coated prills at a temperature below an adhesion temperature, facilitating transport. 1. An apparatus for preparing a non-stick coated prill , the apparatus comprising:a prilling vessel having an upper section and a lower section;a first inlet for inputting bitumen, deasphalted oil, or a combination thereof, in the upper section of the prilling vessel and forming a prill core;a second inlet for inputting a carrier gas to the lower section of the prilling vessel for cooling the prill core;a first outlet for discharging the carrier gas from the upper section of the prilling vessel;a third inlet for inputting a non-stick coating material for coating the prill core; anda second outlet for outputting the non-stick coated prill.2. The apparatus according to claim 1 , wherein the first inlet comprises a nozzle or prilling head.3. The apparatus according to claim 1 , wherein the apparatus is configured to cool the prill core from about 180° C. at the upper section of the prilling vessel to about 30° C. at the lower section of the prilling vessel.41. The apparatus according to claim 1 , wherein the non-stick coating material comprises asphaltenes as a powder claim 1 , as a liquid which subsequently solidifies claim 1 , as a solvent-diluted asphaltenes solution which subsequently solidifies claim 1 , or a combination thereof.5. The apparatus according to claim 4 , wherein the non-stick coating material comprises asphaltenes as a toluene-diluted asphaltenes. Any and all applications for which a foreign or domestic priority claim is identified in the ...

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17-04-2014 дата публикации

SYSTEM AND METHOD FOR CREATING A GLASS WITH AN ICE LINING

Номер: US20140102118A1
Автор: Kana Daniel
Принадлежит:

An ice mold configured to be placed into a glass or cup such that a side wall void is created between the outer wall of the ice mold and the interior wall of the glass or cup. The exterior shape of the ice mold generally mirrors the interior shape of the cup or glass. Liquid such as water or juice is placed into the glass or cup after the ice mold is inserted, thereby forcing the liquid into the side wall void, following which the combination of the ice mold and glass or cup are frozen. Once the liquid freezes, the ice mold is then removed leaving an ice wall on the interior wall of the glass or cup. The ice mold may feature one or more attachment mechanisms or an outer rim in order to secure the mold to an upper rim of the glass or cup. 1. An ice mold for a drinking apparatus having an interior wall and a rim , said ice mold comprising:a top region;a body portion coupled to and extending from said top region, said body portion including an outer wall, said outer wall configured to generally correspond to a shape of said interior wall of said drinking apparatus;an outer rim coupled to and extending from said top region of said ice mold, said outer rim configured, in use, for abutting against said rim of said drinking apparatus; andat least one opening in at least one of said top region, said body portion and said outer rim, said at least one opening in fluid communication between a top region of said body portion and a side wall void region in said drinking apparatus, and configured for allowing fluid to be inserted into said side wall void region.2. The method of wherein said outer rim includes a groove or slot configured for frictionally fitting on said rim of said drinking apparatus.3. The ice mold of wherein said ice mold is manufactured from a generally soft claim 1 , pliable food grade material.4. The ice mold of wherein said generally soft claim 3 , pliable food grade material is silicone.7. The method of claim 6 , wherein said ice mold includes an outer rim ...

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17-04-2014 дата публикации

High dielectric compositions for particle formation and methods of forming particles using same

Номер: US20140103554A1

A high dielectric composition for particle formation that includes a high dielectric solvent, and a high dielectric polymer dissolved into the high dielectric solvent. A method of forming particles including dissolving a high dielectric polymer in a high dielectric solvent to form a high dielectric composition, and dielectrophoretically spinning the high dielectric composition in an electrostatic field to form particles.

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10-02-2022 дата публикации

ELECTROHYDRODYNAMIC JET PRINTED PHOTONIC DEVICES

Номер: US20220040976A1
Принадлежит:

A method of fabricating a thin film structure includes printing, using an electrohydrodynamic jet (e-jet) printing apparatus, a first layer comprising a first liquid ink, such that the first layer is supported by a substrate, curing the first layer; printing, using the e-jet printing apparatus, a second layer comprising a second liquid ink, such that the second layer is supported by the first layer, and curing the second layer. 1. A method of fabricating a thin film structure , the method comprising:printing, using an electrohydrodynamic jet (e-jet) printing apparatus, a first layer comprising a first liquid ink, such that the first layer is supported by a substrate;curing the first layer;printing, using the e-jet printing apparatus, a second layer comprising a second liquid ink, such that the second layer is supported by the first layer; andcuring the second layer.2. The method of claim 1 , further comprising filtering the first liquid ink in preparation for printing the first layer.3. The method of claim 1 , wherein the e-jet printing apparatus is operated in a drop-on-demand mode.4. The method of claim 1 , further comprising printing one or more pairs of layers comprising the first and second liquid inks such that the one or more pairs of layers are supported by the second layer.5. The method of claim 1 , further comprising forming a photodetector on the substrate such that the first layer is supported by the photodetector.6. The method of claim 1 , wherein printing the first layer comprises controlling a pulse width of the e-jet printing apparatus.7. The method of claim 1 , wherein printing the first layer comprises controlling a spacing of droplets deposited by the e-jet printing apparatus.8. The method of claim 1 , wherein curing the first layer and curing the second layer are implemented while the substrate remains on the e-jet printing apparatus.9. The method of claim 1 , wherein curing the first layer and curing the second layer comprise applying ...

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28-01-2016 дата публикации

ICE AND CHILLED WATER PRODUCING AND DISPENSING MACHINE

Номер: US20160025398A1
Автор: Seymour Kerry
Принадлежит:

An ice producing and dispensing machine for delivering ice on demand to a consumer with a housing containing an ice maker having a discharge outlet for discharging ice. An ice bin is disposed below the ice maker having an open top for receiving ice from the ice maker and a bottom opening for discharging ice therefrom; a substantially vertical tube in communication with the bottom opening for receiving discharged ice with an auger or the like in the tube for driving the ice directly vertically in the tube; and a discharge opening in communication with the tube for conveying the ice to the discharge outlet either in a bag or as free ice cubes. Melted water and ice chips from the ice production are recycled and used to cool the water that is fed to the ice maker. 1. A method for producing ice and chilled water for distribution from a machine having an ice maker for producing ice , the ice being directed to a storage bin , the bin containing agitating means and an outlet for dispensing the ice , the machine further having a water storage capsule inside an insulated housing , the water storage capsule receiving and holding purified water , the storage capsule having a discharge outlet for dispensing water , the insulated housing receiving ice pieces and condensation from the ice production operation , for chilling the water in said capsule , comprising the steps of:providing a supply of pre-chilled water;introducing said pre-chilled water into said ice maker, thereby hastening the transformation of the water into ice.2. The method of further comprising the step of propelling the ice from the storage bin vertically from the outlet to a discharge opening for distribution to a consumer.3. The method of further comprising the step of dispensing some of the pre-chilled water through a discharge outlet to a container provided by a consumer.4. The method of in which said pre-chilled water is contained in said water storage capsule.5. The method of further comprising the step of ...

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24-01-2019 дата публикации

MODULAR SPRAY DRYER SYSTEM

Номер: US20190022675A1
Принадлежит:

A spray drying system for drying liquid into powder including a plurality of processing towers each including an elongated drying chamber, a spray nozzle assembly at an upper end of the drying chamber and a powder collection chamber at a lower end of the drying chamber. The powder collection chamber of each processing tower being configured to discharge power to a common conveyor system. 1. A spray drying system for drying liquid into powder comprising: an elongated body supported in an upright position;', 'a closure arrangement at opposite upper and lower ends of the elongated body for forming a drying chamber within said elongated body;', 'a liner disposed within said elongated body in spaced relation to an inner wall surface of the elongated body for defining an internal drying zone with said elongated body;', 'one of said closure arrangements including a drying gas inlet for coupling to a drying gas source and for directing drying gas into said drying zone;', 'an electrostatic spray nozzle assembly supported in one of the closure arrangements;', 'said electrostatic spray nozzle assembly including a nozzle body having a liquid inlet for coupling to a supply of liquid, a discharge spray tip assembly at a downstream end for directing liquid to be dried into said drying zone and an electrode for coupling to an electrical source for electrically charging liquid passing through said spray nozzle assembly into said drying zone; and', 'said lower end closure arrangement including a powder collection chamber for collecting powder dried in said drying zone; and, 'a plurality of processing towers, each processing tower comprisinga common conveyor system wherein said powder collection chamber of each processing tower is configured to discharge powder to the common conveyor system.2. The spray drying system of wherein a plurality of said electrostatic nozzle assemblies are supported in the closure member at the upper end of the elongated body of each processing tower.3. The ...

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28-01-2021 дата публикации

PRODUCTION OF NANOPARTICLES

Номер: US20210023520A1
Автор: Paulenz Christian
Принадлежит:

The present disclosure relates to an apparatus and to a method for production, especially continuous production, of nanoparticles, including a line to convey water with a predeterminable flow velocity and a system arranged orthogonally to the line for introducing at least one dissolved substance into the line for producing the nanoparticles. 1. An apparatus for continuous production of nanoparticles , the apparatus comprising:a line adapted to convey water at a flow velocity; andan introduction system arranged at an angle to the line and configured to introduce at least one dissolved substance into the line such that nanoparticles are producing in the flowing water.2. The apparatus of claim 1 , wherein the at least one dissolved substance is a surface active sub stance.3. The apparatus of claim 1 , wherein the introduction system comprises a pipette tip claim 1 , a tube or a capillary.4. The apparatus of claim 1 , wherein the introduction system arranged at an orthogonal angle to the line.5. The apparatus of claim 1 , wherein the introduction system comprises at least two systems claim 1 , each configured to introduce at least one dissolved substance claim 1 , wherein a first system is configured to introduce a first dissolved substance and a second system is configured to introduce a second dissolved substance.6. The apparatus of claim 5 , wherein the second system at least partially coaxially surrounds the first system.7. The apparatus of claim 5 , wherein the first system and the second system are fluidically connected together.8. The apparatus of claim 1 , wherein at least one substance of the at least one dissolved substance is a polymer claim 1 , a medicine claim 1 , a DNA claim 1 , an RNA claim 1 , a protein or a mixture claim 1 , wherein the mixtures includes the at least one substance and a transport medium.9. The apparatus of claim 1 , further comprising at least one pump adapted to effect the flow velocity of the water and/or to introduce the at least one ...

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29-01-2015 дата публикации

METHOD FOR MAKING HOMOGENEOUS SPRAY-DRIED SOLID AMORPHOUS DRUG DISPERSIONS UTILIZING MODIFIED SPRAY-DRYING APPARATUS

Номер: US20150028503A1
Принадлежит: Bend Research, Inc.

Conventional spray-drying methods are improved by incorporation of a pressure nozzle and a diffuser plate to improve the flow of drying gas and a drying chamber extension to increase drying time, such improvements leading to the formation of homogeneous solid dispersions of drugs in concentration-enhancing polymers. 2. The process of wherein said droplets have an average diameter of at least 50 μm and a Dof at least 10 μm.3. The process of wherein at least 80 vol % of said particulates have diameters of greater than 10 μm.4. The process of wherein at least 90 vol % of said particulates have diameters of greater than 10 μm.5. The process of wherein said particles have an average diameter of at least 40 μm.6. The process of wherein said particles have an average diameter of at least 50 μm.7. The process of wherein said spray-drying apparatus further comprises a gas disperser for dispersing said gas into said drying chamber.8. The process of wherein said drying gas is dispersed into said drying chamber such that the primary axis of flow of said drying gas is parallel to the axis of said atomizing means. The use of spray-drying to produce powders from fluid feed stocks is well known, with applications ranging from powdered milk to bulk chemicals and pharmaceuticals. See U.S. Pat. No. 4,187,617 and Mujumbar et al., 91, pages 56-73 (1991). The use of spray-drying to form solid amorphous dispersions of drugs and concentration-enhancing polymers is also known. See commonly owned European Patent Applications Nos. 0 901 786, 1 027 886, 1 027 887, 1 027 888, and commonly-owned PCT Applications Nos. WO 00/168092 and WO 00/168055. And the use of a perforated plate as an air disperser for a spray-dryer using a nozzle atomizer is also known. See Masters, , pages 263-268 (4ed 1985).A typical spray-drying apparatus comprises a drying chamber, atomizing means for atomizing a solvent-containing feed into the drying chamber, a source of heated drying gas that flows into the drying ...

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28-01-2021 дата публикации

COMPOSITE MAGNETIC POWDER, POWDER MAGNETIC CORE USING THE SAME, AND MANUFACTURING METHOD FOR COMPOSITE MAGNETIC POWDER

Номер: US20210027923A1
Принадлежит: TDK Corporation

Disclosed herein is a composite magnetic powder that includes an iron-containing magnetic powder and an insulating layer comprising a silicon oxide formed on a surface of the iron-containing magnetic powder. The insulating layer contains pores, and an area ratio of the pores in a cross section of the insulating layer is 5% or less. 1. A composite magnetic powder comprising:an iron-containing magnetic powder; andan insulating layer comprising a silicon oxide formed on a surface of the iron-containing magnetic powder,wherein the insulating layer contains pores, andwherein an area ratio of the pores in a cross section of the insulating layer is 5% or less.2. The composite magnetic powder as claimed in claim 1 , wherein an average grain size of the silicon oxide constituting the insulating layer is 6 nm or less.3. A powder magnetic core including a composite magnetic powder claim 1 , the composite magnetic powder comprising:an iron-containing magnetic powder; andan insulating layer comprising a silicon oxide formed on a surface of the iron-containing magnetic powder,wherein the insulating layer contains pores, andwherein an area ratio of the pores in a cross section of the insulating layer is 5% or less.4. A method of manufacturing a composite magnetic powder claim 1 , the method comprising dropping a silicon ethoxide to a liquid with dispersed iron-containing magnetic powders to coat surfaces of the magnetic powders with an insulating layer formed of a silicon oxide claim 1 ,wherein a temperature of the liquid during the dropping is set to 40° C. or less, and a dropping rate of the silicon ethoxide is set to 3 g/hour or less per 100 ml of liquid.5. A method of manufacturing a composite magnetic powder claim 1 , the method comprising dropping a silicon ethoxide to a liquid with dispersed iron-containing magnetic powders to coat surfaces of the magnetic powders with an insulating layer formed of a silicon oxide claim 1 ,wherein a temperature of the liquid during the ...

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28-01-2021 дата публикации

INTEGRATED ELECTROHYDRODYNAMIC JET PRINTING AND SPATIAL ATOMIC LAYER DEPOSITION SYSTEM FOR AREA SELECTIVE-ATOMIC LAYER DEPOSITION

Номер: US20210028006A1
Принадлежит:

An integrated electrohydrodynamic jet printing and spatial atomic layer deposition system for conducting nanofabrication includes an electrohydrodynamic jet printing station that includes an E-jet printing nozzle, a spatial atomic layer deposition station that includes a zoned ALD precursor gas distributor that discharges linear zone-separated first and second ALD precursor gases, a heatable substrate plate supported on a motion actuator controllable to move the substrate plate in three dimensions, and a conveyor on which the motion actuator is supported. The conveyor is operative to move the motion actuator between the electrohydrodynamic jet printing station and the spatial atomic layer deposition station so that the substrate plate is conveyable between a printing window of the E-jet printing nozzle and a deposition window of the zoned ALD precursor gas distributor, respectively. A method of conducting area-selective atomic layer deposition is also disclosed. 1. An integrated electrohydrodynamic jet printing and spatial atomic layer deposition system for conducting nanofabrication , the system comprising:an electrohydrodynamic jet printing station that includes an E-jet printing nozzle;a spatial atomic layer deposition station that includes a zoned ALD precursor gas distributor that discharges linear zone-separated first and second ALD precursor gases;a heatable substrate plate supported on a motion actuator controllable to move the substrate plate in three dimensions; anda conveyor on which the motion actuator is supported, the conveyor being operative to move the motion actuator between the electrohydrodynamic jet printing station and the spatial atomic layer deposition station so that the substrate plate is conveyable between a printing window of the E-jet printing nozzle and a deposition window of the zoned ALD precursor gas distributor, respectively.2. The integrated electrohydrodynamic jet printing and spatial atomic layer deposition system set forth in ...

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17-02-2022 дата публикации

CATALYTIC COMPOSITION AND STRUCTURES MADE THEREOF

Номер: US20220048013A1
Принадлежит:

Methods use a catalytic composition built up from a ceramic material including a catalytic material and a first inorganic binder and a second inorganic binder and a catalytic structure made thereof. Preferably, the structure is made by a colloidal ceramic shaping technique. The structure is used for catalytic or ion exchange applications. The catalytic structures have excellent mechanical, physicochemical and catalytic properties. 1. A method for performing methanol-to-olefins reactions , comprising:{'claim-text': ['shaping a composition comprising a ceramic material to obtain a green structure, wherein said ceramic material comprises a catalytic material and a first inorganic binder and a second inorganic binder, the shaping comprising preparing a suspension, slurry or paste of the composition and extruding the suspension, slurry or paste as fibers by three-dimensional fiber deposition to obtain the green structure, wherein the fibers are spaced apart to form a porous layered network;', 'the total amount of the first and second inorganic binders in the ceramic material comprising between 10 wt % and 50 wt % by total solid weight of the formed catalytic structure;', 'wherein the first inorganic binder is a clay material and the second inorganic binder is selected from: colloidal silica, colloidal alumina, colloidal zirconia, colloidal yttrium oxide, or colloidal tin oxide; or the first inorganic binder is selected from: colloidal silica, colloidal alumina, colloidal zirconia, colloidal yttrium oxide and the second inorganic binder is an inorganic thermohardening compound;', 'drying and calcining the green structure to obtain the bulk catalytic structure, wherein the structure is monolithic and comprises first channels having a length extending in a flow direction and second channels having a length extending in a radial direction, wherein the first channels and the second channels are fluidly connected; and'], '#text': 'building a bulk catalytic structure, ...

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01-05-2014 дата публикации

REFRIGERATOR

Номер: US20140116083A1
Принадлежит:

A refrigerator may include a compressor to compress a refrigerant, a condenser to condense the refrigerant having passed through compressor, a capillary tube to lower a temperature and a pressure of the refrigerant having passed though the condenser, an evaporator to evaporate the refrigerant having passed through the capillary tube, and a heat exchanger coupled to a refrigerant pipe connected to the compressor to cool the refrigerant in the refrigerant pipe. With components so arranged, operational efficiency of the refrigerator may be enhanced, and energy may be saved. 1. A refrigerator , comprising:a compressor configured to compress a refrigerant;a configured to receive refrigerant compressed by the compressor and to condense the received refrigerant;a capillary tube configured to receive refrigerant condensed by the condenser and to lower a temperature and a pressure of the received refrigerant;an evaporator configured to receive refrigerant from the capillary tube and to evaporate the received refrigerant; anda heat exchanger coupled to a refrigerant pipe connected to the compressor and configured to cool refrigerant in the refrigerant pipe.2. The refrigerator of claim 1 , further comprising:a first refrigerant pipe connecting the compressor to the condenser; anda second refrigerant pipe connecting the evaporator to the compressor,wherein the first and second refrigerant pipes are each coupled to the heat exchanger such that refrigerant flowing through the first and second refrigerant pipes perform heat exchange with each other.3. The refrigerator of claim 2 , wherein refrigerant at a relatively high temperature in a gaseous state flows in the first refrigerant pipe claim 2 , and refrigerant at a relatively low temperature in a gaseous state flows in the second refrigerant pipe.4. The refrigerator of claim 2 , wherein the heat exchanger is received in a machine room of the refrigerator having the compressor installed therein claim 2 , so as to contact air in ...

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30-01-2020 дата публикации

DIPHENOL PRILLS AND METHOD FOR OBTAINING THE SAME

Номер: US20200031749A1
Принадлежит:

The invention relates to a novel solid form of diphenol compound. A process for the preparation of diphenol prills having a spherical shape is disclosed. Said process comprising providing a molten composition comprising from 50 to 100 wt. % of a diphenol compound or a mixture of at least two diphenol compounds, and less than 0.1 wt. % of water; forcing said molten composition through at least one droplet generator means to form droplets; and cooling said droplets to form solid diphenol prills. The diphenol prills obtainable by said process are also one subject-matter of the invention. 2. A process for the preparation of prills , comprising:forcing a molten composition comprising from 50 to 100 wt. % of a diphenol compound or a mixture of at least two diphenol compounds, and less than 0.1 wt. % of water through at least one droplet generator means to form droplets; andcooling said droplets to form solid prills.4. The process according to claim 3 , wherein the diphenol compound or each of the at least two diphenol compounds is selected from the group consisting of pyrocatechol claim 3 , hydroquinone claim 3 , resorcinol claim 3 , pyrogallol claim 3 , 4-tert-butyl-catechol claim 3 , tert-butyl-hydroquinone claim 3 , and mixtures thereof.5. The process according to any one of claim 2 , wherein said molten composition further comprises from 0 to 50 wt. % of one or more compounds selected from the group consisting of:diphenol derivatives; andphenol derivatives.6. The process according to claim 5 , wherein said molten composition comprises:from 50 to 100 wt. % of hydroquinone, andfrom 0 to 50 wt. % of one or more compounds selected from para-methoxyphenol, resorcinol, para-phenoxy-phenol, pyrocatechol, dibutylhydroxytoluene, tert-butyl-hydroquinone, 2,6-ditertbutyl-4-methoxyphenol, phenothiazine, and mixtures thereof.7. The process according to claim to claim 2 , wherein said molten composition further comprises from 0 to 50 wt. % of one or more compounds selected from the ...

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30-01-2020 дата публикации

Thermoplastic Polyurethane Particles And Manufacturing Method Therefor

Номер: US20200032005A1
Принадлежит: LG HAUSYS LTD

The present invention provides thermoplastic polyurethane particles, which are formed in a continuous matrix phase from a thermoplastic polyurethane resin and have a particle diameter of 200-500 μm. In a differential scanning calorimetry (DSC) curve of the thermoplastic polyurethane particles, derived from the analysis of a temperature rise of 10° C./min by DSC, a peak of the cold crystallization temperature (T cc ) is shown at a temperature between the glass transition temperature (T g ) and the melting point (T m ). The thermoplastic polyurethane particles have a compression degree of 10-20%.

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04-02-2021 дата публикации

Spray drying process for low aspect ratio particles comprising poly[(methyl methacrylate)-co-(methacrylic acid)]

Номер: US20210032413A1
Принадлежит: Capsugel Belgium NV

Embodiments of a spray-drying process for producing low aspect ratio particles of poly[(methyl methacrylate)-co-(methacrylic acid)] (PMMAMA) are disclosed. In some examples, at least 95% of PMMAMA-containing particles made by the process have an aspect ratio <10. The particles may further include an active ingredient and/or an excipient.

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04-02-2021 дата публикации

LIGNOSULFONATE COATED CALCIUM CHLORIDE

Номер: US20210032520A1
Принадлежит:

Methods of melting ice using ice-melt compositions including calcium chloride coated with a lignosulfonate material are disclosed. The ice-melt compositions can be useful as ice-melt products with improved safety. A method can include applying an ice-melt composition to ice, the ice-melt composition comprising coated particles. Each coated particle can include a core comprising calcium chloride and a coating at least partially surrounding the core, the coating comprising a lignosulfonate material. 1. A method of melting ice , the method comprising: a core comprising calcium chloride; and', 'a coating at least partially surrounding the core, the coating comprising a lignosulfonate material., 'applying an ice-melt composition to ice, the ice-melt composition comprising coated particles, wherein each coated particle comprises2. The method of claim 1 , wherein the lignosulfonate material comprises calcium lignosulfonate claim 1 , sodium lignosulfonate claim 1 , ammonium lignosulfonate claim 1 , or mixtures thereof.3. The method of claim 1 , wherein the coated particles comprise about 0.1% to about 5% claim 1 , by weight claim 1 , of the lignosulfonate material.4. The method of claim 1 , wherein the coated particles are pellets claim 1 , granules claim 1 , or mixtures thereof.5. The method of claim 1 , wherein about 60% or more of the coated particles are sized at about 35 mesh or greater.6. The method of claim 1 , wherein 40% or less of the coated particles are sized at about 3.5 mesh or greater.7. The method of claim 1 , wherein the lignosulfonate material is soluble in water.8. The method of claim 1 , wherein the ice-melt composition releases heat when the ice melts.9. The method of claim 1 , wherein the coating consists essentially of the lignosulfonate material claim 1 , wherein the coated particles comprise about 60% to about 99.9% claim 1 , by weight claim 1 , of the calcium chloride and about 0.1% to about 5% claim 1 , by weight claim 1 , of the lignosulfonate ...

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04-02-2021 дата публикации

DIGITAL PCR DETECTION APPARATUS, DIGITAL PCR QUANTITATIVE DETECTION METHOD, MULTI-VOLUME DIGITAL PCR QUANTITATIVE ANALYSIS METHOD, DIGITAL PCR DETECTION METHOD, NUCLEIC ACID DETECTION MICROSPHERE, PREPARATION METHOD OF NUCLEIC ACID DETECTION MICROSPHERE, NUCLEIC ACID DETECTION MICROSPHERE KIT AND HIGH-THROUGHPUT NUCLEIC ACID DETECTION METHOD

Номер: US20210032680A1
Автор: SHENG GUANG-JI
Принадлежит:

The present application provides a digital PCR detection apparatus, a digital PCR quantitative detection method, a multi-volume digital PCR quantitative analysis method, a digital PCR detection method, a nucleic acid detection microsphere, a preparation method of the nucleic acid detection microsphere, a kit, and a high-throughput nucleic acid detection method. 112-. (canceled)13. A digital PCR quantitative detection method comprising steps of:{'b': '4110', 'S, acquiring real-time fluorescence images of all microdroplets, and acquiring real-time fluorescence curves of microdroplets undergone a nucleic acid amplification according to the real-time fluorescence images;'}{'b': '4120', 'S, acquiring Ct values of all of the microdroplets undergone the nucleic acid amplification from the real-time fluorescence curves;'}{'b': '4130', 'S, acquiring initial nucleic acid copy numbers of all of the microdroplets undergone the nucleic acid amplification according to a relationship between the Ct value and the initial nucleic acid copy number of the microdroplet undergone the nucleic acid amplification;'}{'b': '4140', 'S, acquiring a frequency distribution of the initial nucleic acid copy numbers according to the initial nucleic acid copy numbers of all of the microdroplets undergone the nucleic acid amplification; and'}{'b': '4150', 'S, calculating a parameter λ of a Poisson distribution according to the frequency distribution of the initial nucleic acid copy numbers.'}144110. The digital PCR quantitative detection method of claim 13 , wherein the S comprises:{'b': '4111', 'S, acquiring fluorescence intensity values of each microdroplet undergone the nucleic acid amplification according to the real-time fluorescence images;'}{'b': '4113', 'S, acquiring the real-time fluorescence curve of the each microdroplet undergone the nucleic acid amplification according to the fluorescence intensity values of the each microdroplet undergone the nucleic acid amplification; and'}{'b': '4115 ...

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11-02-2016 дата публикации

SYSTEM AND METHOD FOR PRODUCING BEADS

Номер: US20160038898A1
Принадлежит: DPX HOLDINGS B.V.

The present invention relates to a method for producing beads comprising a material capable of gelation, said method comprising the steps of: (i) combining (a) a liquid composition comprising a material capable of gelation; and (b) a first hydrophobic phase; (ii) subjecting the liquid composition and the first hydrophobic phase, to means for emulsification in a first reactor by addition of external mechanical energy creating an emulsion comprising individual droplets comprising the material capable of gelation in the first hydrophobic phase (wherein the material capable of gelation provides a discontinuous phase and the first hydrophobic phase provides a continuous phase); (iii) stabilising the droplets by transferring the emulsion from the first reactor to a stabilisation reactor wherein the emulsion obtained in step (ii) is subjected to means for gelation in order to obtain gelation within 5 minutes or less, and the beads are formed. 135-. (canceled)36. A system for producing beads in a continuous method , comprising: i) a liquid inlet for adding to the first reactor a liquid composition comprising a first mixture of a material capable of gelation and a first hydrophobic phase;', 'ii) means for emulsifying the liquid composition comprising the material capable of gelation and the first hydrophobic phase, by addition of external mechanical energy input to the liquid composition comprising the material capable of gelation and the first hydrophobic phase to create an emulsion comprising individual droplets comprising the material capable of gelation in the first hydrophobic phase, wherein the material capable of gelation provides a discontinuous phase and the first hydrophobic phase provides a continuous phase; and', 'iii) at least one liquid outlet, the outlet for transferring the emulsion from the first reactor to a stabilization reactor; and, 'a) a first reactor, the first reactor comprisingb) a stabilization reactor comprising a connection pipe for transferring ...

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07-02-2019 дата публикации

DRY POWDER FORMATION USING A VARIABLY CONSTRAINED, DIVIDED PATHWAY FOR MIXING FLUID STREAMS

Номер: US20190038552A1
Принадлежит: COLORADO CAN LLC

Methods of making a dry powder, comprise (a) delivering a liquid solution or suspension and a second, immiscible fluid to a flow path, (b) transporting the liquid solution or suspension and the immiscible fluid along the flow path, wherein the flow path includes two or more flow passages of different diameters, at least one flow divider which divides and diverts the flowing mixture into at least two separate passages, wherein the separate passages subsequently intersect to combine their respective flows into a single flowing stream, (c) rapidly reducing the pressure of the single flowing stream, whereby droplets are formed, and (d) passing the droplets through a flow of inert drying gas to form a dry powder. A nebulizing nozzle includes an inlet, a flow path as described, and a restrictor nozzle outlet. 1. A method of making a dry powder , comprising (a) delivering a liquid solution or suspension and an immiscible supercritical or near critical fluid to a flow path , (b) transporting a mixture of the liquid solution or suspension and the immiscible fluid along the flow path , wherein the flow path along which the mixture is transported includes two flow passages of different diameters , at least one flow divider which divides and diverts the flowing mixture into two separate passages , wherein the separate passages subsequently intersect to combine their respective flows into a single flowing stream , (c) rapidly reducing the pressure of the single flowing stream by passing the stream through a restrictor nozzle , whereby droplets are formed , and (d) passing the droplets through a flow of inert drying gas to form a dry powder.2. The method of claim 1 , wherein the flow path includes a first passage having a first diameter claim 1 , followed by a second passage having a second diameter larger than the first diameter claim 1 , followed by a third passage having a third diameter smaller than the second diameter claim 1 , followed by the flow divider which divides and ...

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24-02-2022 дата публикации

WET GRANULATED CELL CULTURE MEDIUM AND PREPARATION METHOD THEREFOR

Номер: US20220056403A1
Автор: SEO Hee Kyo
Принадлежит: AMBROTHIA, LLC

Disclosed is a wet granulated cell culture medium and a preparation method therefor and, more specifically, to a wet granulated cell culture medium which supports the growth of mammalian cells and/or insect cells and/or plant cells and bacteria, and a preparation method therefor. 1providing a cell culture medium;dissolving the cell culture medium in purified water to produce an aqueous cell culture medium solution, wherein the aqueous cell culture medium solution consists of 0.5 to 3 parts by weight of purified water with respect to 1 part by weight of cell culture medium;feeding the aqueous cell culture medium solution to a bottom spray with a pump of a fluid bed, the fluid bed having a chamber in which the bottom spray is located at a bottom without a cylindrical partition surrounding the bottom spray, wherein the pump feeds the aqueous cell culture medium solution into the bottom spray at a speed between 180 ml/min and 500 ml/min;spraying the aqueous cell culture medium solution into the chamber of the fluid bed via the bottom spray without adding separate seed or coagulant, wherein the aqueous cell culture medium solution sprayed via the bottom spray is formed into droplets;{'sup': 3', '3, 'drawing out hot air in the chamber via a blower of the fluid bed at a volume of 500 m/hour to 6,000 m/hour, a temperature of the hot air ranging 60° C. to 110° C., wherein the droplets of the aqueous cell culture medium are formed into the fine particles due to absence of the cylindrical partition surrounding the bottom spray;'}in the same chamber of the fluid bed, repeating the spraying step via the bottom spray to the fine particles to coat a surface thereof so that the fine particles are formed into spherical granules, wherein surface tension generated by repeating the spraying step forms the spherical granules;drying the spherical granules by the hot air drawn out by the blower without the steps of feeding and spraying; andcollecting the spherical granules from the ...

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18-02-2016 дата публикации

Ink Jet Recording Device

Номер: US20160046124A1
Принадлежит:

Under a condition in which bowed printing occurs, a horizontal shift is suppressed to improve print quality. Following a program stored in a ROM , an MPU generates video data for charging print particles according to print contents data stored in a RAM . Based on the print contents data, the MPU detects a letter to be printed last, and when the letter to be printed last is printed to end a print operation, generates video data so that based on the video data, a non-print charge voltage driving non-print particles to an extent that they do not fly over a gutter is applied to non-print particles. The number of the non-print particles subjected to the non-print charge voltage is determined by the MPU , based on the distance from a print head to a print subject , a letter height preset value, etc. A character signal generating circuit generates the non-print charge voltage, based on the video data, and applies the generated the non-print charge voltage to a charging electrode 1. An ink jet recording device comprising: a nozzle that excites ink to jet it in a form of ink particles;', 'a charging electrode that charges the ink particles;', 'a deflector electrode that generates an electric field by which the charged ink particles are deflected; and', 'a gutter that captures and reclaims an ink particle not used for printing; and, 'a print head includinga printing control unit that controls a voltage applied to the charging electrode,wherein the printing control unit causes the charging electrode to apply a charge voltage to a print particle that is an ink particle to be landed on a print subject, and to apply a non-print charge voltage to a non-print particle that is an ink particle not to be landed on the print subject, the non-print charge voltage being a charge voltage driving the non-print particle to an extent that it does not fly over the gutter and having a polarity identical to that of the print particle to be landed on the print subject, so that bowed printing ...

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16-02-2017 дата публикации

COMPOSITE NANOPARTICLES FOR ROOFING GRANULES, ROOFING SHINGLES CONTAINING SUCH GRANULES, AND PROCESS FOR PRODUCING SAME

Номер: US20170043308A1
Принадлежит:

Roofing granules are prepared by coating granule cores with a coating material including composite nanoparticles and curing the coating layer to dissolve the aggregate binder and disperse the nanoparticles in the coating. 1. A process for preparing roofing granules , the process comprising:(a) providing granule cores;(b) providing a coating material;(c) coating the granule cores with the coating material to form a coating layer having an exterior surface;(d) including composite nanoparticles in the coating layer; and(e) curing the coating layer;wherein the composite nanoparticles are applied to the exterior surface of the coating layer.2. A process for preparing roofing granules according to claim 1 , the process further comprising:(a) providing nanoparticles;(b) providing carrier material;(c) dispersing the nanoparticles in the carrier material, the carrier material being dispersible in the coating material; and(d) forming carrier particles from the carrier material including the dispersed nanoparticles, the carrier particles comprising the composite nanoparticles.3. A process for preparing roofing granules according to claim 1 , the process further comprising:(a) providing nanoparticles;(b) providing carrier particles having an exterior surface, the carrier particles including carrier material dispersible in the coating material; and(c) adhering the nanoparticles to the exterior surface of the carrier particles.4. A process for preparing roofing granules according to claim 1 , the process further comprising:(a) providing nanoparticles;(b) providing carrier particles;(c) mixing the nanoparticles and the carrier particles, the carrier particles including carrier material dispersible in the coating material; and(d) aggregating the carrier particles, the nanoparticles being entrapped among the aggregated carrier particles.5. A process for preparing roofing granules according to claim 1 , the process further comprising:(a) providing nanoparticles;(b) providing porous ...

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15-02-2018 дата публикации

METHOD FOR PRODUCING PULVERULENT SOLIDS FROM ALKALI SALTS OF SILANOLS

Номер: US20180043324A1
Принадлежит: Wacker Chemie AG

Pulverulent alkali metal alkyl siliconates having lesser hydroscopicity and improved hydrophobicity in construction materials are produced by spray drying an aqueous solution of an alkali metal alkylsiliconate having a defined range of alkali metal content, a low alcohol content, and a low chlorine content. 17.-. (canceled)9. The process of claim 8 , wherein the basic alkali metal salts are selected from the group consisting of alkali metal hydroxides claim 8 , alkali metal silicates claim 8 , alkali metal organosiliconates and mixtures thereof.10. The process of claim 8 , wherein water is removed in an amount so as to provide a solids content claim 8 , determined at 160° C. claim 8 , of at least 96% by weight based on the total weight of the pulverulent solid.11. The process of claim 8 , wherein the alcohol content of the pulverulent solid is not more than 0.05% by weight based on the total weight of the pulverulent solid.12. A pulverulent solid prepared by the process of claim 8 , having an alcohol content of not more than 0.01% by weight claim 8 , based on the total weight of the pulverulent solid.13. A building material mixture comprising at least one pulverulent solid of .14. A component or molding produced from a building material mixture of . This application is the U.S. National Phase of PCT Appln. No. PCT/EP2016/053603 filed Feb. 19, 2016, which claims priority to German Application No. 10 2015 204 263.4 filed Mar. 10, 2015, the disclosures of which are incorporated in their entirety by reference herein.The invention relates to a process for producing pulverulent solids comprising alkali metal organosiliconates for hydrophobicizing building materials.The alkali metal organosiliconates are also referred to as alkali metal salts of organosilicic acids. Alkali metal organosiliconates such as potassium, methyl siliconate have been used for decades for hydrophobization, in particular for mineral building materials. Owing to their good solubility in water, they ...

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15-02-2018 дата публикации

PARTICLE PRODUCTION APPARATUS, PARTICLE PRODUCTION METHOD AND METHOD FOR PRODUCING SEMICONDUCTOR ENCAPSULATING RESIN COMPOSITION

Номер: US20180044189A1
Принадлежит: SUMITOMO BAKELITE COMPANY LIMITED

Particle production apparatus including processing section in which a processing liquid is adhered to a surface of each of inorganic particles contained in a powder material, chamber connected to processing section at a downstream side thereof in which the powder material is separated from gas carrying the material, powder material supply device with supply portion and supply unit for supplying the powder material into processing section , and processing liquid spraying device having a nozzle , a pump , a supply unit for supplying the processing liquid, and a high-pressure gas (air) generating unit . Processing liquid spraying device is configured to spray processing liquid as droplets onto the powder material just after the powder material being supplied into the processing section . Preferably, a volume of the processing section is smaller than a volume of the chamber 1. A particle production method by which a processing liquid is allowed to adhere to a surface of each of inorganic particles contained in a powder material , which particle production method uses a particle production apparatus ,wherein the particle production apparatus comprises:a chamber including a side portion having a cylindrical shape, wherein in the chamber the powder material is separated from gas carrying the powder material;a processing section including a tubular portion with two ends, an outlet port provided at one of the ends and a wall portion provided at the other end and having a through-hole, the tubular portion of the processing section directly connected to the side portion of the chamber through the outlet port of the processing section so as to protrude from the chamber, wherein in the processing section the processing liquid is allowed to adhere to the surface of each of the inorganic particles;a processing liquid spraying device including a nozzle having a distal end, the nozzle connected to the wall portion of the processing section via the through-hole of the wall portion; ...

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15-02-2018 дата публикации

PARTICLE PRODUCTION APPARATUS, PARTICLE PRODUCTION METHOD AND METHOD FOR PRODUCING SEMICONDUCTOR ENCAPSULATING RESIN COMPOSITION

Номер: US20180044190A1
Принадлежит: SUMITOMO BAKELITE COMPANY LIMITED

Particle production apparatus including processing section in which a processing liquid is adhered to a surface of each of inorganic particles contained in a powder material, chamber connected to processing section at a downstream side thereof in which the powder material is separated from gas carrying the material, powder material supply device with supply portion and supply unit for supplying the powder material into processing section , and processing liquid spraying device having a nozzle , a pump , a supply unit for supplying the processing liquid, and a high-pressure gas (air) generating unit . Processing liquid spraying device is configured to spray processing liquid as droplets onto the powder material just after the powder material being supplied into the processing section . Preferably, a volume of the processing section is smaller than a volume of the chamber 1. A method for producing a semiconductor sealing resin composition , said method comprising:allowing a processing liquid to adhere to a surface of each of inorganic particles contained in a powder material with a particle production apparatus, wherein the particle production apparatus comprises:a chamber including a side portion having a cylindrical shape, wherein in the chamber the powder material is separated from gas carrying the powder material;a processing section including a tubular portion with two ends, an outlet port provided at one of the ends and a wall portion provided at the other end and having a through-hole, the tubular portion of the processing section directly connected to the side portion of the chamber through the outlet port of the processing section so as to protrude from the chamber, wherein in the processing section the processing liquid is allowed to adhere to the surface of each of the inorganic particles;a processing liquid spraying device including a nozzle having a distal end, the nozzle connected to the wall portion of the processing section via the through-hole of the ...

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15-02-2018 дата публикации

SPRAY DRIED POLYOLEFIN ELASTOMER POWDER FOR ROTATIONAL MOLDING PROCESSES

Номер: US20180044536A1
Принадлежит:

The present invention relates to a method to make a rotational molded skin from a powdered polyolefin elastomer composition derived from spray drying an aqueous polyolefin dispersion composition wherein the aqueous polyolefin dispersion composition is derived from melt blending a polyolefin composition comprising an olefin block copolymer, a dispersing agent, and water, wherein said aqueous dispersion preferably has a pH less than 12. 1. A process for making a rotational molded skin comprising the steps of: (A) a polyolefin composition comprising an olefin block coploymer in the presence of', '(B) at least one dispersing agent and', '(C) water,, '(i) forming an aqueous polyolefin dispersion by melt blending'}(ii) spray drying said dispersion forming a powdered polyolefin composition having an average particle size equal to or less than 350 microns, and(iii) rotational molding said powdered polyolefin composition into a skin wherein the skin has a first surface and a second surface.2. The process of wherein (A) the polyolefin composition comprising the olefin block copolymer further comprises one or more of a random olefin copolymer claim 1 , a polyethylene claim 1 , a propylene claim 1 , a propylene claim 1 , ethylene claim 1 , α-olefin claim 1 , a non-conjugated dienes based copolymers claim 1 , an ethylene-vinyl acetate claim 1 , an ethylene-vinyl alcohol claim 1 , a chlorinated polyethylene claim 1 , an alcohol functionalized polyolefin claim 1 , an amine functional polyolefin claim 1 , or a silane grafted polyolefin.3. The process of wherein (B) the dispersing agent is ethylene acrylic acid (EAA) claim 1 , ethylene-methacrylic acid (EMA) claim 1 , ethylene ethyl acrylate (EEA) copolymer claim 1 , ethylene methyl methacrylate (EMMA) claim 1 , or ethylene butyl acrylate (EBA).4. The process of wherein (B) the dispersing agent is a long chain fatty acid having from 12 to 60 carbon atoms or a fatty acid salt having from 12 to 60 carbon atoms.5. The process of ...

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03-03-2022 дата публикации

PARTICULATE POLY(LACTIC-CO-GLYCOLIC) ACID, METHOD FOR MANUFACTURING PARTICULATE POLY(LACTIC-CO-GLYCOLIC) ACID, AND PARTICULATE POLY(LACTIC-CO-GLYCOLIC) ACID MANUFACTURING APPARATUS

Номер: US20220062178A1
Принадлежит:

A particulate poly(lactic-co-glycolic) acid (PLGA) is provided. The particulate PLGA comprises a poly(lactic-co-glycolic) acid (PLGA), and has an average volume-based particle diameter of 80 nm or less and a relative span factor (R.S.F.) satisfying the following formula (1):

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03-03-2022 дата публикации

ELECTROSTATIC SPRAY DRYER APPARATUS AND METHOD

Номер: US20220062841A1
Принадлежит:

An electrostatic spray drying system comprising an electrostatic spray nozzle for directing electrically charged liquid into a drying chamber, a drying gas inlet from which drying gas is simultaneously directed, and a conical powder direction plenum for receiving drying gas and entrained dried powder for direction to a filter containing powder separation plenum via a connecting conduit. The powder direction plenum and connecting conduit each have a surrounding water jacket heat exchanger through which cooling water is directed for cooling the drying gas and powder below damaging temperatures prior to entry into the powder separation plenum. The powder separation plenum has a return line for redirecting separated drying gas to the drying chamber through a condenser, blower, and heater for reuse in the system, with condensed water being selectively redirected to the inlet of the powder direction plenum heat exchanger and/or to the cooling water supply.

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03-03-2022 дата публикации

LIQUID EJECTING DEVICE

Номер: US20220063269A1
Принадлежит:

Provided is a liquid ejecting device. An alternating current electric field generation unit includes a first electrode and a second electrode disposed adjacent to each other, a high-frequency voltage generation unit configured to generate a high-frequency voltage to the first electrode and the second electrode, and a conductor configured to electrically couple the first electrode and the second electrode to the high-frequency voltage generation unit. Based on a result detected by a detection unit configured to detect a change in an alternating current electric field generated from the alternating current electric field generation unit, a control unit is configured to stop generation of the high-frequency voltage from the high-frequency voltage generation unit to the first electrode and the second electrode.

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23-02-2017 дата публикации

METHOD TO GENERATE AND DISPERSE NANOSTRUCTURES IN A COMPOSITE MATERIAL

Номер: US20170050159A1
Автор: Agrawal Gaurav, Xu Zhiyue
Принадлежит: BAKER HUGHES INCORPORATED

A method of making a nanostructure-reinforced composite comprises providing matrix particles in a reactor; fluidizing the matrix particles; introducing a nanostructure material into the reactor; homogeneously dispersing the nanostructure material; uniformly depositing the nanostructure material on the matrix particles to form a composite powder; generating a nanostructure on the matrix particles from the nanostructure material; and processing the composite powder to form the nanostructure-reinforced composite having a matrix formed from the matrix particles. The nanostructures are evenly distributed in the matrix of the nanostructure-reinforced composite. 1. A method of making a composite powder comprising:providing matrix particles in a reactor, the matrix particles comprising a metal oxide, metal carbide, polymer, ceramic, plastic, glass, graphene, graphite, or a combination thereof;fluidizing the matrix particles;introducing a nanostructure material into the reactor;homogeneously dispersing the nanostructure material; anduniformly depositing the nanostructure material on the matrix particles to form the composite powder.2. The method of claim 1 , wherein the matrix particles are the polymer selected from polyphenylene claim 1 , polyacetylene claim 1 , polypyrrole claim 1 , polythiophene claim 1 , polyester claim 1 , polyethylene claim 1 , polyacrylate claim 1 , polypropylene claim 1 , polyamide claim 1 , polyimide claim 1 , polybenzoxazole claim 1 , poly(amino acid) claim 1 , epoxy claim 1 , polystyrene claim 1 , polybutadiene claim 1 , polycarbonate claim 1 , or a combination thereof.3. The method of claim 1 , wherein the matrix particles are the ceramic selected from an oxide-based ceramic claim 1 , nitride-based ceramic claim 1 , carbide-based ceramic claim 1 , boride-based ceramic claim 1 , silicide-based ceramic claim 1 , or a combination thereof.4. The method of claim 1 , wherein the matrix particles are about 0.5 μm to about 500 μm.5. The method of claim 1 ...

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23-02-2017 дата публикации

Re-Dispersible Dry Graphene Powder

Номер: US20170050856A1
Принадлежит: Massachusetts Institute of Technology

A re-dispersible, dry graphene powder can be formed by producing a solution of graphene sheets in solvent, adding surfactant to the solution, and then drying the solution to produce dry graphene sheets coated with surfactant. 1. A method for producing re-dispersible dry graphene powder , comprising:producing a solution of graphene sheets in solvent;adding surfactant to the solution; and thendrying the solution to produce dry graphene sheets coated with surfactant.2. The method of claim 1 , wherein the graphene sheets are preserved in a substantially non-oxidized form throughout the method.3. The method of claim 1 , further comprising shipping the graphene sheets as a dry powder.4. The method of claim 1 , wherein the surfactant comprises at least one of sodium deoxycholate and a poloxamer.5. The method of claim 1 , wherein the solvent includes at least one of isopropyl alcohol and n-methylpyrrolidone.6. The method of claim 1 , further comprising exfoliating graphene sheets from graphite to produce the solution.7. The method of claim 1 , wherein the graphene sheets are dried by freeze drying.8. The method of claim 1 , comprising claim 1 , after drying the solution claim 1 , re-dispersing the graphene sheets in solvent to form a second solution.9. The method of claim 8 , further comprising subjecting the graphene powder and solvent to ultra-sonication or shear mixing for no more than about one minute to form the second solution.10. The method of claim 8 , wherein the re-dispersion ratio of the graphene sheets in the second solution is greater than 0.80.11. A re-dispersible graphene powder claim 8 , comprising:dry, substantially non-oxidized graphene sheets; anda surfactant coating on the graphene sheets.12. The re-dispersible graphene powder of claim 11 , wherein the surfactant comprises at least one of sodium deoxycholate and a poloxamer.13. The re-dispersible graphene powder of claim 11 , wherein a majority of the graphene sheets have a thickness in a range from 1 nm ...

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03-03-2022 дата публикации

POWDERIZED SOLID-STATE ELECTROLYTE AND ELECTROACTIVE MATERIALS

Номер: US20220069337A1
Принадлежит: Dragonfly Energy Corp.

Powderized solid-state electrolytes and electroactive materials as well as related methods of manufacturing and use are disclosed. In one embodiment, an ionically conductive powder comprises a plurality of ionically conductive particles. The ionically conductive particles may comprise an ionically conductive salt dissolved in a thermoplastic polymer, with optional components (e.g.,electroactive and/or inorganic solid particles) dispersed within. Related methods of producing these ionically conductive powders are also disclosed including, but are not limited to, low-temperature milling, spray drying, and aerosol polymerization. Embodiments related to using the resultant ionically conductive powders in a spray deposition process are also described. 1. An ionically conductive powder comprising: a thermoplastic polymer;', 'an ionically conductive salt dissolved in the thermoplastic polymer; and', 'a plurality of inorganic solid and/or electroactive material particles dispersed in the thermoplastic polymer., 'a plurality of ionically conductive particles, wherein at least one of the plurality of ionically conductive particles comprises2. The powder of claim 1 , wherein a weight percent (wt %) of the plurality of inorganic solid particles in the powder is at least 60 wt % of a total weight of the powder.3. The powder of claim 1 , wherein the plurality of inorganic solid particles comprises ceramic and/or glass particles.4. The powder of claim 1 , wherein the thermoplastic polymer comprises at least one selected from the group of polyvinylidene fluoride claim 1 , polyethylene glycol claim 1 , polyvinyl acetate claim 1 , poly(vinylidene fluoride-co-hexafluoropropylene) claim 1 , polytetrafluoroethylene claim 1 , styrene-butadiene claim 1 , polyethylene oxide claim 1 , polyacetylene claim 1 , polyphenylene claim 1 , polypyrrole claim 1 , polythiophene claim 1 , polyaniline claim 1 , polyphenylene sulfide claim 1 , poly(vinyl alcohol) claim 1 , polyethylenimine claim 1 , poly ...

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14-02-2019 дата публикации

METHOD FOR PREPARING SOUND-ADSORBING MATERIAL AND SOUND-ADSORBING MATERIAL

Номер: US20190051280A1
Автор: Cao Xiaodong
Принадлежит:

The present invention relates to a method for preparing a sound-adsorbing material and a sound-adsorbing material. The method includes the following steps: S, preparing a non-foaming material slurry and mixing the slurry uniformly; S, forming the non-foaming material slurry by using an oil column forming method to form wet granules; S, drying the wet granules to form dry granules; and S, roasting the dry granules to form sound-adsorbing material granules. The method has the advantages of simple operation and high reliability. The formed granules can have a uniform size, a smooth surface and high sphericity, and the granules are in contact with each other in points and piled up uniformly, which can reduce the bed resistance. 1. A method for preparing a sound-adsorbing material , comprising the steps of:{'b': '1', 'S, preparing a non-foaming material slurry and mixing the slurry uniformly;'}{'b': '2', 'S, forming the non-foaming material slurry using an oil column forming method to form wet granules;'}{'b': '3', 'S, drying the wet granules to form dry granules; and'}{'b': '4', 'S, roasting the dry granules to form sound-adsorbing material granules.'}2. The method for preparing a sound-adsorbing material according to claim 1 , wherein the non-foaming material slurry comprises a binding agent claim 1 , a non-foaming powder material claim 1 , a template agent claim 1 , and an activated carbon fiber.3. The method for preparing a sound-adsorbing material according to claim 1 , wherein the non-foaming material slurry comprises an auxiliary claim 1 , and the auxiliary is a dispersant claim 1 , a humectant claim 1 , or a surfactant.4. The method for preparing a sound-adsorbing material according to claim 2 , wherein the binding agent is added by a quantitative dropping or atomizing method to increase the uniformity of the slurry.5. The method for preparing a sound-adsorbing material according to claim 3 , wherein the auxiliary is added by a quantitative dropping or atomizing ...

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10-03-2022 дата публикации

MULTICHANNEL MANUFACTURING DEVICE FOR MASS PRODUCTION OF MICROSPHERES

Номер: US20220072491A1
Автор: KIM Ju Hee, OH Hyun Suk
Принадлежит: INVENTAGE LAB. INC

In the present invention, two adjacent supply lines for supplying two immiscible fluids are spirally disposed on a substrate where microchannels for microsphere production based on a droplet-based highly controlled method for mass-production of microspheres (HCMMM) are formed, and microsphere forming parts each comprising microchannels are arranged between and along the two supply lines, whereby a much larger amount of microspheres can be produced. Further, the two supply lines are disposed in a spiral configuration, and the microsphere forming parts can be disposed by branching microchannels from the two supply lines on inner and outer sides of the spiral configuration, whereby the limited space on a wafer normally having a circular shape can be maximally used to form multiple microsphere forming parts. 1. A multichannel microsphere producing unit comprising:a central plate;an upper plate disposed above the central plate;a lower plate disposed below the central plate;a first supply line, a second supply line, and a discharge line which are disposed between the central plate and the upper plate and to which a first raw material, a second raw material, and a third raw material are respectively supplied as solutions;a microsphere formation part which is disposed on an upper surface of the central plate and includes one or more first microchannels including one end portion in fluid communication with the first supply line, a second microchannel including one end portion in fluid communication with the second supply line, one or more merge points at which the other end portion of the first microchannel and the other end portion of the second microchannel are connected to be in fluid communication with each other so that droplets are formed, and one or more third microchannels which include one end portion in fluid communication with the merge point and in which the separated droplets are formed into microspheres; andthe discharge line which is disposed between the ...

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