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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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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 29. Отображено 29.
24-05-2017 дата публикации

비콘을 이용한 측위 시스템 및 방법

Номер: KR0101739007B1
Автор: 손태윤, 임일순, 권순형, 유효상, 김기중
Принадлежит: 한국정보공학 주식회사

... 비콘신호를 이용하여 측위한 사용자 위치 및 내장된 센서들의 감지 정보를 이용하여 사용자 위치를 측위하도록 한 비콘을 이용한 측위 시스템 및 방법이 제시된다. 제시된 비콘을 이용한 측위 시스템은 공간에 상호 이격되어 배치되어 비콘신호를 송출하는 복수의 비콘; 공간정보, 비콘 정보 및 기준지점 정보를 연계하여 저장하고, 전송받은 정보 전송 요청을 근거로 공간정보 및 기준지점 정보를 검출하는 측위 서버; 및 공간에 진입한 후 최초 수신한 비콘신호를 근거로 측위 서버에서 검출한 공간 정보 및 기준지점 정보를 수집하고, 복수의 비콘으로부터 수신한 비콘신호들을 이용한 비콘신호 기반 측위 및 내장된 센서들의 감지 정보를 이용한 센서 기반 측위를 수행하여 사용자 위치를 측위하고, 수집한 공간정보 및 기준지점 정보를 근거로 사용자 위치를 보정하는 측위 단말을 포함한다.

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Номер записи: 1
21-01-2016 дата публикации

SMARTPHONE CRADLE-COMBINED CUP

Номер: WO2016010240A1
Автор: YOO, Hyo Sang
Принадлежит:

A smartphone cradle-combined cup according to the present invention is advantageous in that a cup, which is always carried within reach in order to drink coffee or other beverages, is used as a smartphone cradle, making it unnecessary to have a separate cradle. In addition, the smartphone cradle-combined cup according to the present invention is convenient in that a smartphone can be cradled at an inclination suitable for viewing still or moving images.

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Номер записи: 2
27-10-2015 дата публикации

SYSTEM AND METHOD FOR RECOGNIZING OBJECT

Номер: KR101563656B1
Автор: SON, TAE YUN, IM, IL SOON, KWON, SOON HYUNG, YU, HYO SANG, KIM, KI JUNG
Принадлежит: KOREA INFORMAITON ENGINEERING SERVICES CO., LTD.

Provided are a system and a method for recognizing an object, wherein a beacon signal is used to limit a search range of object information in accordance with the location of a user and then rapidly performs a search for object information. The system for recognizing a thing according to the present invention comprises: relays disposed apart from each other within a limited space to transmit beacon signals including different beacon information; and an object information server receiving a request message for object information from a user terminal, preliminarily detecting object information associated with the beacon information detected from the request message for object information among pre-stored multiple object information and then detecting the object information corresponding to an object image detected from the request message for object information among the preliminarily detected object information to transmit the object information to the user terminal. COPYRIGHT KIPO 2016 ...

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Номер записи: 3
23-06-2016 дата публикации

SCREW ASSEMBLY FOR FIXING HEATER AND CHEMICAL VAPOR DEPOSITION DEVICE HAVING SAME

Номер: KR1020160072478A
Автор: YOU, HYO SANG
Принадлежит:

The present invention relates to a screw assembly for fixing a heater, and a chemical vapor deposition device having the same. The screw assembly for fixing a heater comprises: a block having a screw hole formed on a main surface and having a pin hole formed on a side surface; a screw unit fastened to the screw hole and having a head unit and a thread unit, and a head groove formed on a side surface of the head unit; and a loosening preventing pin inserted into the pin hole and the head groove to restrain vertical movement of the screw unit to prevent loosening of the screw unit. The screw assembly for fixing a heater can prevent the loosening of a screw even if a thermal impact or vibration occurs. COPYRIGHT KIPO 2016 ...

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Номер записи: 4
08-01-2018 дата публикации

스마트폰 거치대 겸용 컵

Номер: KR0101815866B1
Автор: 유효상
Принадлежит: 유효상

... 본 발명에 따른 스마트폰 거치대 겸용 컵은 커피나 음료를 마시기 위해 늘 가까운 곳에 소지하고 있는 컵을 스마트폰 거치대의 용도로 사용하므로 별도로 거치대를 구비할 필요가 없는 장점이 있다. 또한 본 발명에 따른 스마트폰 거치대 겸용 컵은 스마트폰을 화상이나 동영상을 시청하기에 적절한 경사로 거치할 수 있어 편리하다.

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Номер записи: 5
11-09-2017 дата публикации

ALUMINUM ALLOY WITH IMPROVED CORROSION RESISTANCE AND STRENGTH AND USE OF SAME

Номер: KR101776684B1
Автор: SON, HYEON TAEK, KIM, YONG HO, KIM, JUNG HAN, YOO, HYO SANG
Принадлежит: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY

One embodiment of the present invention comprises: 0.1-2.0 wt% of misch metal; 0.3 wt% or less of silicon (Si); 0.7 wt% or less of iron (Fe); 0.5 wt% or less of copper (Cu); 0.3 wt% or less of zinc (Zn); 0.1-2.5 wt% of manganese (Mn); and the balance of aluminum and extra inevitable impurities. According to one embodiment of the present invention, an aluminum alloy has improved corrosion resistance and strength by addition of the misch metal and content relationship of elements such as the misch metal, the silicon (Si), the iron (Fe), the copper (Cu), the zinc (Zn), and the manganese (Mn). Therefore, the aluminum alloy can be used as a component of a heat exchanger, and more specifically, an extrusion molding material of a microchannel-tube or a header pipe. COPYRIGHT KIPO 2017 (AA) Commercial alloy 1100 ...

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Номер записи: 6
21-02-2017 дата публикации

HIGH-PERFORMANCE POLYOXOMETALATE CATALYST AND PRODUCTION METHOD THEREOF

Номер: KR1020170019128A
Автор: CHOI, BYUNG YUL, SHIN, HYUN JONG, CHOI, YOUNG HYUN, KIM, DUK KI, LIM, HYUN SUB, YOU, HYO SANG
Принадлежит:

The present invention relates to a high-performance polyoxometallate catalyst and a production method thereof and, more specifically, to a high-performance polyoxometallate catalyst which improves the activity and selectivity of the catalyst by adjusting the content of vanadium, has excellent reproducibility, and can produce unsaturated carboxylic acid of high yield and long lifespan from unsaturated aldehyde, and a production method thereof. COPYRIGHT KIPO 2017 ...

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Номер записи: 7
09-11-2017 дата публикации

LINEAR COMPRESSOR

Номер: WO2017191904A1
Автор: LIM, Jaeyoun, WOO, Byunghoon, YU, Hyosang, HA, Seongho, HEO, Jungwan
Принадлежит:

A linear compressor according to an embodiment of the present invention comprises: a shell; a cylinder which is provided inside the shell and forms a compression space of a refrigerant; a frame which is coupled to the outer side of the cylinder; a piston which is provided so as to perform a reciprocating movement in an axial direction inside the cylinder; a motor which supplies power to the piston; and a spring mechanism which is coupled to the piston to allow the piston to perform a resonant movement, wherein the spring mechanism may comprise: a supporter which is connected to the piston and comprises a spring support unit having one or more insertion holes formed therein; a first coupling protrusion which extends from the rear side of the spring support unit along the edge of the insertion hole; a support cap which is inserted into the insertion hole and comprises a second coupling protrusion protruding from the front side of the spring support unit; a first resonant spring which is inserted ...

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Номер записи: 8
11-09-2017 дата публикации

ALUMINUM ALLOY WITH IMPROVED CORROSION RESISTANCE AND MOLDABILITY, AND USE OF SAME

Номер: KR101776687B1
Автор: SON, HYEON TAEK, KIM, YONG HO, KIM, JUNG HAN, YOO, HYO SANG
Принадлежит: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY

One example of the present invention provides an aluminum alloy comprising: 0.1-5.0 wt% of misch metal; 0.3 wt% or less of silicon (Si); 0.7 wt% or less of iron (Fe); 0.5 wt% or less of copper (Cu); 0.3 wt% or less of zinc (Zn); and the remaining consisting of aluminum and other inevitable impurities. In addition, the aluminum alloy does not contain manganese (Mn) or is contained as a trace inevitable impurity. As such, the aluminum alloy in accordance with an example of the present invention is able to be used as extrusion material for heat exchanger parts, specifically, microchannel-tubes or header pipes. COPYRIGHT KIPO 2017 ...

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Номер записи: 9
25-05-2018 дата публикации

PREPARATION METHOD OF CATALYST

Номер: KR1020180055154A
Автор: CHOI, BYUNG YUL, CHOE, YOUNG HYUN, KIM, DUK KI, SHIN, HYUN JONG, PARK, JU YEON, LIM, HYUN SUB, YOU, HYO SANG
Принадлежит:

The present invention relates to a preparation method of a catalyst and a method of producing unsaturated carboxylic acid using the catalyst prepared according to the preparation method. According to the preparation method of a catalyst, a catalyst capable of providing unsaturated carboxylic acid with high conversion rate and selectivity from unsaturated aldehyde can be easily produced. COPYRIGHT KIPO 2018 ...

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Номер записи: 10
13-05-2016 дата публикации

SMARTPHONE SUPPORT CUP

Номер: KR1020160053882A
Автор: YOO, HYO SANG
Принадлежит:

According to the present invention, a smartphone support cup has a merit in not needing to have a separate holder since the cup near a user for drinking coffee or beverage is used as a smartphone holder. In addition, according to the present invention, the smartphone support cup is convenient since it can hold a smartphone at a proper angle for a user to view a video. The present invention provides a smartphone support cup which facilitates portability and maintenance to satisfy desire of consumers. COPYRIGHT KIPO 2016 ...

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Номер записи: 11
03-12-2015 дата публикации

MAGNESIUM ALLOYS HAVING HIGH THERMAL CONDUCTIVITY

Номер: KR0101573713B1
Автор: 손현택, 김용호, 김정한, 유효상, 최정원
Принадлежит: 한국생산기술연구원

... 본 발명은 고열전도도 마그네슘 합금에 관한 것으로서, 주석(Sn), 칼슘(Ca) 및 마그네슘(Mg)을 포함하여 이루어지며 낮은 밀도를 가지면서 동시에 우수한 열전도도를 가지는 고열전도도의 마그네슘 합금에 관한 것이다. 본 발명에 따른 고열전도도 마그네슘 합금은 주석(Sn), 칼슘(Ca) 및 마그네슘(Mg)을 포함하며, 보다 구체적으로는 상기 주석(Sn) 0.5 ~ 8.0wt%, 상기 칼슘(Ca) 0.2 ~ 4.0wt%를 포함하며 잔부는 마그네슘(Mg)으로 이루어지며, 더욱 바람직하게는 Mg-5Sn-2Ca 또는 Mg-3Sn-2Ca의 조성비를 갖는 것을 특징으로 한다.

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Номер записи: 12
21-11-2018 дата публикации

METHOD OF MANUFACTURING STEERING OUTPUT SHAFT

Номер: KR1020180124276A
Автор: YOO, HYO SANG
Принадлежит:

According to various embodiments of the present invention, a method of manufacturing a steering output shaft comprises the following steps of: (A) performing a forging process to provide a groove in an axial direction in an end portion at one side of a base material; (B) performing a drill process to form the base material in the shape of a ring shape penetrating therethrough; (C) performing a first heat treatment process containing a carbonitriding heat treatment step, a quenching cooling step, a cleaning and drying step, and a tempering step with respect to the base material; (D) performing a turning process by trimming an internal diameter and an external diameter of the base material; (E) performing a serration process with respect to a second external diameter side (122) of the base material; (F) symmetrically forming four grooves (c) along an external diameter surface (126) in a front end at the other side outside the base material; (G) performing a groove forming process to form ...

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Номер записи: 13
08-03-2016 дата публикации

Method for manufacturing of meso-microporous mordenite in form of plate and meso-microporous mordenite in form of plate thereby

Номер: KR0101600575B1
Автор: 박상언, 김형석, 유효상, 김해련, 정은영, 이기현
Принадлежит: 인하대학교 산학협력단

... 본 발명은 메조-마이크로 세공 판상형 모더나이트의 제조방법 및 이에 따라 제조되는 메조-마이크로 세공 판상형 모더나이트에 관한 것으로, 구체적으로는 SiO2/Al2O3의 몰비가 25 내지 35인 모더나이트 전구체를 제조하는 단계(단계 1); 상기 단계 1의 모더나이트 전구체에 주형체를 첨가한 후 혼합하는 단계(단계 2); 상기 단계 2의 혼합용액 내의 모더나이트를 결정화하는 단계(단계 3); 및 상기 단계 3의 결정화된 혼합용액을 열처리하여 주형체를 제거하는 단계(단계 4);를 포함하는 메조-마이크로 세공 판상형 모더나이트의 제조방법에 관한 것이다. 본 발명은 간단한 방법으로 판형 메조-마이크로 세공을 동시에 가지며, 판상형을 가진 모더나이트를 제조할 수 있다. 이때, 저렴한 계면활성제 또는 친수성 고분자를 사용하고 유기 실란을 첨가하지 않으므로 상업적으로 저렴하게 제공될 수 있어 경제적이다. 또한, 분자의 전환반응에 있어서 형상 선택적 (Shape selective)이고 불활성화 (Deactivation) 없이 비교적 오랜 시간 동안 높은 전환율 (Conversion)을 유지할 수 있는 우수하고 안정한 촉매로 사용될 수 있는 효과가 있다.

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Номер записи: 14
16-02-2017 дата публикации

HIGH-PERFORMANCE POLYOXOMETALATE CATALYST AND PRODUCING METHOD THEREFOR

Номер: WO2017026649A1
Автор: CHOI, Byung Yul, SHIN, Hyun Jong, CHOE, Young Hyun, KIM, Duk Ki, LIM, Hyun Sub, YOU, Hyo Sang
Принадлежит:

The present invention relates to a high-performance polyoxometalate catalyst and a producing method therefor. The present invention has an effect of providing: a high-performance polyoxometalate catalyst, which has improved activity and selectivity through the adjustment of the vanadium content or the like, attains a high yield and long lifetime as well as excellent reproducibility, and can produce unsaturated carboxylic acids from unsaturated aldehydes; and a producing method therefor.

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Номер записи: 15
20-01-2016 дата публикации

SYSTEM AND METHOD FOR ISSUING TICKET USING BEACON

Номер: KR1020160007198A
Автор: SON, TAE YUN, IM, IL SOON, KWON, SOON HYUNG, YU, HYO SANG, KIM, KI JUNG
Принадлежит:

Provided are a system and method for issuing a ticket using a beacon, which transmit a beacon signal, received by a user terminal, to a service server, and make the service server transmit reservation information, interlinked with the user terminal, to a ticket issuing device corresponding to the beacon signal and issue the ticket. The system for issuing the ticket using the provided beacon comprises: a plurality of ticket issuing devices transmitting the beacon signal including beacon information and if payment for displayed reservation information is completed, issuing the ticket corresponding to the reservation information; and the service server receiving the beacon information and a ticket issuing request message including user information from the user terminal, detecting one among the ticket issuing devices based on the beacon information as a ticket issuing device to be used, and transmitting the reservation information interlinked with the user information to the detected usage ...

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Номер записи: 16
13-08-2018 дата публикации

LINEAR COMPRESSOR

Номер: KR1020180090520A
Автор: YU, HYO SANG, CHOI, KI CHUL
Принадлежит:

A linear compressor according to an embodiment of the present invention comprises: a cylinder defining a refrigerant compression space therein; a cylinder inserted in the cylinder and expanding or compressing the compression space while reciprocating in the axial direction of the cylinder and having a plurality of suction holes formed in the front surface thereof; a suction valve coupled to the front surface of the cylinder and selectively opening and closing the plurality of suction holes; a guide inserted through a center of the suction valve and inserted into a piston; and a fastening unit which a body unit is inserted into the guide, and a head unit is engaged with a front end unit of the guide. The guide protrudes from the front surface of the piston. The suction valve moves relative to the guide in the direction opposite to the direction of movement of the piston due to inertia when the piston reciprocates linearly. COPYRIGHT KIPO 2018 ...

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Номер записи: 17
30-08-2017 дата публикации

HIGH CORROSION RESISTIVE ALUMINUM ALLOY AND PIPE FOR HEAT EXCHANGER MANUFACTURED FROM SAME

Номер: KR101773319B1
Автор: KIM, HYUN SU, KIM, SANG YUM, PARK, JEE YONG, LEE, JAE GEON, KIM, JI YOUNG, SON, HYEON TAEK, KIM, YONG HO, YOO, HYO SANG, JUNG, CHANG GI
Принадлежит: LS CABLE & SYSTEM LTD., KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY

The present invention relates to a high corrosion resistive aluminum alloy and a pipe for a heat exchanger manufactured from the same. Specifically, the aluminum alloy has excellent corrosion resistance and solidity, which are required in the pipe for a heat exchanger, and also enhanced extruding property, which is in a conflict relationship with the corrosion resistance and solidity. In addition, deformation of an alloy group after heat treatment at high temperatures can be minimized or avoided, and manufacturing costs can be reduced. COPYRIGHT KIPO 2017 ...

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Номер записи: 18
13-11-2017 дата публикации

LINEAR COMPRESSOR

Номер: KR1020170124899A
Автор: LIM, JAE YOUN, HEO, JUNG WAN, HA, SEONG HO, YU, HYO SANG, WOO, BYUNG HOON
Принадлежит:

The present invention relates to a linear compressor. The linear compressor of the present invention includes: a shell; a cylinder provided inside the shell and forming a compression space for a refrigerant; a frame coupled to the outside of the cylinder; a piston reciprocally provided axially inside the cylinder; a motor for providing power to the piston; and a spring mechanism connected to the piston and allowing the piston to resonate. The spring mechanism includes: a supporter connected to the piston and including a spring support portion; a first engaging protrusion formed on a first surface of the spring support portion; a first spring coupled to the first engaging protrusion; a second spring disposed on a second surface opposite to the first surface of the spring support portion; and a support cap engaged with the spring support portion and including a second engaging protrusion such that the second spring is engaged therewith. COPYRIGHT KIPO 2017 ...

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Номер записи: 19
20-01-2016 дата публикации

SYSTEM AND METHOD FOR PROVIDING SERVICE USING ELECTRONIC ADMISSION TICKETS

Номер: KR1020160007200A
Автор: SON, TAE YUN, IM, IL SOON, KWON, SOON HYUNG, YU, HYO SANG, KIM, KI JUNG
Принадлежит:

Provided are a system and method for providing a service using electronic admission tickets wherein the system generates an alarm to prevent missing children in the case that the electronic admission tickets are separated from a user terminal based on beacon signals transmitted by the electronic admission tickets. The presented service system using the electronic admission tickets comprises: a plurality of the electronic admission tickets transmitting the beacon signals; and the user terminal registering one or more electronic admission tickets based on the beacon signals transmitted by the electronic admission tickets and generating the alarm if the electronic admission tickets are separated by a set distance or more based on the beacon signals transmitted by the registered one or more electronic admission tickets. COPYRIGHT KIPO 2016 (100) Electronic admission tickets ...

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Номер записи: 20
22-01-2016 дата публикации

SMARTPHONE HOLDING CUP

Номер: KR1020160008370A
Автор: YOO, HYO SANG
Принадлежит:

According to the present invention, a smartphone holding cup has an advantage which needs not to have an additional holder as a cup always carried in a close position so as to drink coffee and beverage is used to be a smartphone holder. Moreover, according to the present invention, the smartphone holding cup is convenient by holding a smartphone with an appropriate inclination suitable for watching an image or a video. COPYRIGHT KIPO 2016 ...

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Номер записи: 21
22-03-2018 дата публикации

PROJECT WINDOW HINGE

Номер: KR1020180030368A
Автор: YOU, HYEO SANG
Принадлежит:

The present invention relates to a project window hinge which can maintain a position of a door as well as opening and closing the door with an elastic force of an elastic plate by integrally forming a doorframe attaching part, a door attaching part, and an elastic force part since the project window hinge should support the weight of the door, overcome the weight that the doors autonomously closes, and smoothly open and close the door. COPYRIGHT KIPO 2018 ...

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Номер записи: 22
15-06-2015 дата публикации

MAGNESIUM ALLOY HAVING HIGH THERMAL CONDUCTIVITY

Номер: KR1020150065203A
Автор: SON, HYEON TAEK, KIM, YONG HO, KIM, JUNG HAN, YOO, HYO SANG, CHOI, JEONG WON
Принадлежит:

The present invention relates to a magnesium alloy having high thermal conductivity and, more specifically, relates to the magnesium alloy having high thermal conductivity which comprises tin (Sn), calcium (Ca), and magnesium (Mg); and has excellent thermal conductivity while simultaneously having low density. According to the present invention, the magnesium alloy having high thermal conductivity comprises tin (Sn), calcium (Ca), and magnesium (Mg) and, more specifically, comprises: 0.5-8.0 wt% of tin (Sn), 0.2-4.0 wt% of calcium (Ca), and the remainder consisting of magnesium (Mg); and more desirably, has a composition of Mg-5n-2Ca or Mg-3Sn-2Ca. COPYRIGHT KIPO 2015 (AA) Extruded material (BB) Thermal conductivity (CC) Thermal diffusivity ...

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Номер записи: 23
13-11-2017 дата публикации

LINEAR COMPRESSOR

Номер: KR1020170124893A
Автор: KANG, DONG HAN, KIM, JUNG HAE, YU, HYO SANG, KIM, CHANG KYU, KIM, HYUN SOO
Принадлежит:

The present invention relates to a linear compressor. According to an aspect, the linear compressor comprises: a shell; a compressor body for compressing a coolant in the shell; a discharge cover for discharging a coolant compressed by the compressor body; a cover discharge unit for discharging a coolant inserted into the discharge cover; a discharge pipe coupled with the shell, and discharging a compressed coolant to the outside of the shell; a guide pipe for guiding a coolant discharged from the discharge cover to the discharge pipe; a first coupling unit for coupling the guide pipe with the cover discharge unit; and a second coupling unit for coupling the guide pipe with the discharge pipe. One or more of the first coupling unit and the second coupling unit comprise a connection member having a part inserted into the guide pipe, having another part inserted into the discharge pipe or the cover discharge unit, and made of a steel material. One or more of the discharge pipe and the cover ...

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Номер записи: 24
24-05-2018 дата публикации

CATALYST PREPARATION METHOD

Номер: WO2018093057A1
Автор: CHOI, Byung Yul, CHOE, Young Hyun, KIM, Duk Ki, SHIN, Hyun Jong, PARK, Ju Yeon, LIM, Hyun Sub, YOU, Hyo Sang
Принадлежит:

The present invention relates to catalyst preparation method, and a method for preparing an unsaturated carboxylic acid by using the catalyst prepared according to the preparation method. A catalyst that can provide an unsaturated carboxylic acid from an unsaturated aldehyde at a high conversion rate and selectivity can be easily prepared by the catalyst preparation method.

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Номер записи: 25
06-12-2016 дата публикации

히터 고정용 나사 어셈블리 및 이를 포함하는 화학 기상 증착 장치

Номер: KR0101680338B1
Автор: 유효상
Принадлежит: (주)글로셈

... 본 발명은, 주면에 형성된 나사홀과 측면에 형성된 핀홀을 포함하는 블록; 상기 나사홀에 체결되며, 헤드부와 나사산부를 포함하는 나사부, 상기 헤드부의 측면에 헤드홈이 형성되고; 및 상기 핀홀과 상기 헤드홈에 삽입되어서, 상기 나사부의 상하 이동을 제한하여 상기 나사부의 풀림을 방지하는 풀림방지핀을 포함하는, 히터 고정용 나사 어셈블리 및 이를 포함하는 화학 기상 증착 장치에 관한 것이다.

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Номер записи: 26
05-12-2018 дата публикации

CATALYST COMPOSITION FOR PRODUCING (METH)ACROLEIN AND (METH)ACRYLIC ACID AND PREPARATION METHOD THEREOF

Номер: KR1020180129189A
Автор: LIM, HYUN SUB, SHIN, HYUN JONG, PARK, JU YEON, CHOI, BYUNG YUL, CHOE, YOUNG HYUN, KIM, DUK KI, YOU, HYO SANG, KIM, JOONG JO
Принадлежит:

The present invention relates to a catalyst composition for the producing (meth)acrolein and/or (meth)acrylic acid and a preparation method thereof. The catalyst composition according to the present invention effectively removes heat of reaction generated in the gas phase catalytic oxidation of propylene, isobutylene or tertiary butanol with molecular oxygen by using a fibrous inorganic tube together with the catalytically active component. The catalyst composition can be stably used for a longer time with a high reaction efficiency and a high catalyst life by making a reactant successfully react with catalytic active component in a catalyst. COPYRIGHT KIPO 2019 ...

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Номер записи: 27
20-01-2016 дата публикации

LOCATION MEASUREMENT SYSTEM AND METHOD USING BEACON

Номер: KR1020160007351A
Автор: SON, TAE YUN, IM, IL SOON, KWON, SOON HYUNG, YU, HYO SANG, KIM, KI JUNG
Принадлежит:

The present invention relates to a location measurement system and a method thereof. The system can use the sensing information of built-in sensors and a user location measured by using a beacon signal to measure the location of the user. The location measurement system using the beacon includes: multiple beacons which transmit beacon signals arranged by being spaced apart in a space; a location measurement server which stores and links space information, beacon information, and reference point information and detects the space information and the reference point information based on the transmitted information transmission request; and a measurement terminal which collects the space information and the reference point information detected by the measurement server based on a beacon signal initially received after entering the space, executes a sensor-based measurement operation by using the sensing information of the built-in sensor and based on the beacon signals by using the beacon signals ...

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Номер записи: 28
13-11-2017 дата публикации

LINEAR COMPRESSOR

Номер: KR1020170124909A
Автор: HA, SEONG HO, HEO, JUNG WAN, LIM, JAE YOUN, YU, HYO SANG, CHOI, KI CHUL
Принадлежит:

The present invention relates to a linear compressor. A linear compressor according to an embodiment of the present invention includes: a compressor casing; a cylinder provided inside the compressor casing and forming a compression space of a refrigerant; a frame coupled to the outside of the cylinder; a piston configured to reciprocate axially inside the cylinder; a suction muffler connected to the piston, through which the refrigerant supplied to the piston flows; a spring unit for allowing the piston to resonate; a back cover for supporting the spring unit and having a cover body where a refrigerant opening through which the refrigerant passes is formed; and a refrigerant guide portion fixed to the back cover so as to communicate with the refrigerant opening, extending toward the suction muffler so as to be inserted into the suction muffler, and guiding the refrigerant having passed through the refrigerant opening to the suction muffler. COPYRIGHT KIPO 2017 ...

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Номер записи: 29