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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 30. Отображено 30.
24-06-2015 дата публикации

POLYBENZIMIDAZOLE NANOCOMPOSITE MEMBRANE USING SILSESQUIOXANE CONTAINING PHOSPHORIC ACID GROUP, PREPARING METHOD THEREOF, AND FUEL CELL COMPRISING SAME

Номер: KR1020150070064A
Автор: RHEE, HEE WOO, YOUN, TAE YUNG, GHIL, LEE JIN
Принадлежит:

The present invention relates to a polybenzimidazole nanocomposite membrane using silsesquioxane containing a phosphoric acid group, a preparing method of the polybenzimidazole nanocomposite membrane, and a fuel cell comprising the polybenzimidazole nanocomposite membrane. The polybenzimidazole nanocomposite membrane comprises: a benzimidazole-based polymer; and polyhedral oligomeric silsesquioxane represented by chemical formula 1. According to the present invention, an electrolyte membrane for a polymer electrolyte fuel cell which is available at high temperatures from approximately 120-200°C under non-humidification condition can be manufactured by introducing the polyhedral oligomeric silsesquioxane chemically bonded with a phosphoric acid group. COPYRIGHT KIPO 2015 (AA) Proton conductivity(S/cm) (BB) Comparative example (CC) Example 1 (DD) Example 2 (EE) Membrane ...

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Номер записи: 1
20-01-2016 дата публикации

NANOCOMPOSITE MEMBRANE HAVING POLYHEDRAL OLIGOMERIC SILSESQUIOXANE WITH SULFONIC ACID GROUP AND METHOD OF PREPARING SAME

Номер: KR1020160006819A
Автор: RHEE, HEE WOO, KIM, SANG WOO, YOUN, TAE YUNG
Принадлежит:

The present invention relates to a sulfonated hydrocarbon nanocomposite membrane having sulfonated polyetheretherketone (sPEEK), sulfonated polyetherketone (sPEK), sulfonated polyethersulfone (sPES) or sulfonated polyarylethersulfone (sPAES) to which silsesquioxane with improved proton conductivity and mechanical strength is introduced, and a method of preparing the sulfonated hydrocarbon nanocomposite membrane. The nanocomposite membrane according to the present invention has a plurality of sulfonic acid groups as a proton source in polyhedral oligomeric silsesquioxane (POSS) which is used as filler for a nanocomposite membrane, thereby improving conductivity. Also, proton conductivity can be improved since the POSS according to the present invention is too small and rarely prevents protons from moving in an ion channel within a polymer membrane. Also, since a proton conductive nanocomposite membrane according to the present invention introduces the sulfonated POSS into a hydrocarbon polymer ...

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Номер записи: 2
21-09-2017 дата публикации

HYDROCARBON-BASED NANOCOMPOSITE MEMBRANE COMPRISING POLYHEDRAL OLIGOMERIC SILSESQUIOXANES HAVING PROTON DONOR AND PROTON ACCEPTOR, AND METHOD FOR MANUFACTURING SAME

Номер: WO2017159890A1
Автор: RHEE, Heewoo, KIM, Sangwoo, YOUN, Taeyung
Принадлежит:

The present invention relates to a proton conductive nanocomposite membrane and a method for manufacturing same, the proton conductive nanocomposite membrane having polyhedral oligomeric silsesquioxane (POSS) having a proton donor and POSS having a proton acceptor introduced into an aromatic hydrocarbon polymer membrane having a sulfonyl group. The nanocomposite membrane of the present invention has both the POSS having a proton donor and the POSS having a proton acceptor added thereto, and thus protons (cations) that are generated are easily hopped in an ion channel by means of hydrogen bonding, and thus ionic conductivity is increased. In addition, the POSS used in the present invention has a very small size, and thus hardly obstructs proton migration in the ion channel in the polymer membrane, and thus excellent proton conductivity may be enabled. In addition, the proton conductive nanocomposite membrane by the present invention exhibits excellent mechanical strength even though the ...

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Номер записи: 3
26-09-2017 дата публикации

SULFONATED HYDROCARBON NANO-COMPOSITE MEMBRANE COMPRISING POLYHEDRAL OLIGOMERIC SILSESQUIOXANE WITH PROTON DONOR AND POLYHEDRAL OLIGOMERIC SILSESQUIOXANE WITH PROTON ACCEPTOR, AND MANUFACTURING METHOD THEREOF

Номер: KR1020170107633A
Автор: RHEE, HEE WOO, KIM, SANG WOO, YOUN, TAE YUNG
Принадлежит:

The present invention relates to a proton-conductive nano-composite membrane in which polyhedral oligomeric silsesquioxane (POSS) with a proton donor and POSS with a proton acceptor are introduced into a sulfonated aromatic hydrocarbon polymer membrane, and also relates to a manufacturing method thereof. Both the POSS with the proton donor and the POSS with the proton acceptor are added to the nano-composite membrane of the present invention, and thus generated protons (positive ions) are easily hopped via hydrogen bonding within an ion channel, thereby increasing ion conductivity. Furthermore, the size of the POSS used in the present invention is considerably small, and thus the POSS rarely obstructs movement of protons in the ion channel within the polymer membrane, thereby realizing desirable proton conductivity. Moreover, the proton-conductive nano-composite membrane according to the present invention exhibits desirable mechanical strength, although the degree of sulfonation of the ...

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Номер записи: 4
24-05-2018 дата публикации

OLEFIN SELECTIVE ADSORBENT USING POROUS BODY HAVING OXIDATION-REDUCTION ACTIVITY, AND METHOD FOR SEPARATING OLEFIN USING SAME

Номер: KR1020180054030A
Автор: BAE, YOUN SANG, KIM, AH REUM, YOON, TAE UNG, LEE, CHANG HA, CHANG, JONG SAN, YOON, JI WOONG, HWANG, YOUNG KYU
Принадлежит:

The present invention relates to an olefin selective adsorbent in which cupric salt is reduced to cuprous salt and dispersed in an unsaturated metal coordination site in a framework, a surface, or a pore of a porous metal organic framework, and to a method for separating olefin from an olefin/paraffin mixture using the same. The olefin adsorbent of the present invention has high olefin/paraffin selectivity, and high propylene working capacity and repetitive absorption/desorption capability at an operating condition (1-10 atm) of a pressure swing adsorption (PSA) process, or an operating condition (0.1-1 atm) of a vacuum swing adsorption (VSA) process, can separate various olefin/paraffin mixtures such as ethylene/ethane and butylene/butane, and exhibits an effect of producing high purity olefin and paraffin products. The method of the present invention exhibits a high separation effect without high costs, and thus can improve economic feasibility of olefin/paraffin separation. COPYRIGHT ...

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Номер записи: 5
27-02-2017 дата публикации

COVERING DEVICE AND ROLLING FACILITY HAVING SAME

Номер: KR1020170021123A
Автор: PARK, BO KYU, CHUNG, SANG KEN, YUN, TAE UNG, KO, SEUNG GI
Принадлежит:

According to an embodiment of the present invention, a covering device for protecting a motor unit driving a rotation shaft from the outside comprises: a covering unit received inside the motor unit, and having a through-hole through which the rotation shaft passes; and a sealing unit fixed to the covering unit, and sealing a space between the through-hole and the rotation shaft. COPYRIGHT KIPO 2017 ...

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Номер записи: 6
14-01-2016 дата публикации

NANOCOMPOSITE FILM COMPRISING POLYHEDRAL OLIGOMERIC FORM OF SILSESQUIOXANE CONTAINING SULFONIC ACID GROUPS AND METHOD FOR MANUFACTURING SAME

Номер: WO2016006869A1
Автор: RHEE, Heewoo, KIM, Sangwoo, YOUN, Taeyung
Принадлежит:

The present invention relates to a sulfonated polyetheretherketone (sPEEK) nanocomposite film containing silsesquioxane and exhibiting excellent proton conductivity and mechanical strength, and a method for manufacturing the same. The nanocomposite film of the present invention has excellent conductivity since multiple sulfonic acid groups as a proton source exist in POSS used as a filler. In addition, the POSS used in the present invention is very small, having a size of 1-2 nm, and thus hardly obstructs the migration of protons in the ion channel in the polymer membrane, thereby realizing excellent proton conductivity. In addition, the proton conductive nanocomposite film by the present invention shows excellent mechanical strength even though the degree of sulfonation of sulfonated polyetheretherketone is increased.

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Номер записи: 7
08-12-2015 дата публикации

POLYBENZIMIDASOLE NANO-COMPOSITE MEMBRANE USING PHOSPHORIC ACID GROUP-CONTAINING SILSESQUIOXANE, PREPARING METHOD OF THE SAME, AND FUEL CELL INCLUDING THE SAME

Номер: KR0101575078B1
Автор: 이희우, 윤태웅, 길이진
Принадлежит: 서강대학교산학협력단

... 본원은, 인산기-함유 실세스퀴옥산을 이용한 폴리벤즈이미다졸 나노복합막, 상기 폴리벤즈이미다졸 나노복합막의 제조 방법, 및 상기 폴리벤즈이미다졸 나노복합막을 포함하는 연료전지에 관한 것이다.

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Номер записи: 8
28-03-2018 дата публикации

USER EQUIPMENT TO PERSONALIZE USE OF SERVICE AND OPERATION METHOD THEREOF

Номер: KR1020180031287A
Автор: YOON, TAE UNG, MA, KEON YONG, JEONG, SEONG HOON
Принадлежит:

An operating method of user equipment for personalizing the use of a service according to an exemplary embodiment of the present disclosure, includes a step of allowing user equipment which comprises storage for storing personalization management information including a plurality of personalization information and a plurality of service provider information corresponding to each of the personalization information, to access the storage to detect personalization information and service provider information matching reference information from the personalization management information using the reference information registered in the user equipment; and a step of determining whether a user can use the service using the detection result and the user information received from the outside. It is possible to improve the use of the service efficiently. COPYRIGHT KIPO 2018 ...

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Номер записи: 9
07-09-2018 дата публикации

ION-CONDUCTIVE POLYMER ELECTROLYTE MEMBRANE WITH ION CHANNELS HAVING CONTROLLED SIZE BY PHASE SEPARATION ENHANCEMENT EFFECT OF POLAR SOLVENT DURING CASTING PROCESS OF ION-CONDUCTIVE POLYMER ELECTROLYTE MEMBRANE, AND PRODUCTION METHOD OF SAME

Номер: KR1020180100079A
Автор: RHEE HEE WOO, KIM SANGWOO, CHOI SEUNGYOUNG, YOUN TAEYUNG
Принадлежит:

The present invention relates to an ion-conductive polymer electrolyte membrane which controls the size of ion channels and ion conductivity by a phase separation enhancement effect of a polar solvent during a casting process of the ion-conductive polymer electrolyte membrane; and to a production method of the ion-conductive polymer electrolyte membrane. An objective of the present invention is to provide the ion-conductive polymer electrolyte membrane which can control ion conductivity without the degradation of matter properties. COPYRIGHT KIPO 2018 ...

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Номер записи: 10
17-05-2018 дата публикации

OLEFIN SELECTIVE ADSORBENT USING POROUS BODY HAVING OXIDATION-REDUCTION ACTIVITY, AND METHOD FOR SEPARATING OLEFIN BY USING SAME

Номер: WO2018088822A1
Автор: BAE, Youn-Sang, KIM, Ah-Reum, YOON, Tae-Ung, LEE, Chang-Ha, CHANG, Jong San, YOON, Ji Woong, HWANG, Young Kyu
Принадлежит:

The present invention relates to: an olefin selective adsorbent in which a copper (II) salt is reduced to a copper (I) salt and dispersed in coordinatively unsaturated metal sites, of the backbone, on the surface or within the pores of a porous metal organic framework; and a method for separating an olefin from an olefin-paraffin mixture by using the same. The olefin adsorbent of the present invention has a high olefin/paraffin selectivity and a high propylene working capacity and repeated adsorption/desorption ability in an operation condition (1-10 atm) of a pressure swing adsorption (PSA) process or an operation condition (0.1-1 atm) of a vacuum swing adsorption (VSA) process, can separate various olefin/paraffin mixtures such as ethylene/ethane and butylene/butane, and can exhibit an effect of enabling olefin and paraffin products with a high purity to be produced. The method of the present invention exhibits a high separation effect without high costs, and thus has an effect of enabling ...

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Номер записи: 11
20-12-2018 дата публикации

이온전도성 고분자전해질막 캐스팅 과정 중 극성 용매의 상분리 향상 효과에 따른 이온채널의 크기가 조절된 이온전도성 고분자전해질막 및 이의 제조방법

Номер: KR0101931411B1
Автор: 이희우, 김상우, 최승영, 윤태웅
Принадлежит: 서강대학교산학협력단

... 본 발명은 이온전도성 고분자전해질막 캐스팅 과정 중 극성 양자성 용매의 상분리 향상 효과에 따른 이온채널의 크기 및 이온전도도를 조절하는 이온전도성 고분자전해질막 및 이의 제조방법에 관한 것이다.

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Номер записи: 12
01-09-2017 дата публикации

프로톤 주게와 프로톤 받게를 갖는 다면체 올리고머형 실세스퀴옥산을 포함하는 불소계 나노 복합막 및 이의 제조방법

Номер: KR0101773246B1
Автор: 이희우, 김상우, 윤태웅
Принадлежит: 서강대학교산학협력단

... 본 발명은 프로톤 주게(proton donor)를 갖는 폴리헤드럴 올리고메릭 실세스퀴옥산(POSS)과 프로톤 받게(proton acceptor)를 갖는 폴리헤드럴 올리고메릭 실세스퀴옥산(POSS)이 불소계 양성자 전도성 고분자막에 도입된 양성자 전도성 나노 복합막 및 이의 제조방법에 관한 것이다. 본 발명의 나노복합막에는 양성자 주게를 갖는 POSS와 양성자 받게를 갖는 POSS가 함께 첨가되어 있어 발생된 양성자(양이온)가 이온채널 내에서 쉽게 호핑(hopping)되어 이온 전도도가 증가된다. 또한, 본 발명에 사용된 POSS는 그 크기가 매우 작아 고분자막 내 이온 채널에서 양성자의 이동을 거의 방해하지 않으므로 우수한 양성자 전도도를 구현할 수 있다.

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Номер записи: 13
17-10-2017 дата публикации

ION CONDUCTIVE POLYMER ELECTROLYTE LAYER WITH SIZE OF ION CHANNEL ADJUSTED DUE TO IMPROVED PHASE SEPARATION OF POLAR SOLVENT DURING CASTING ION CONDUCTIVE POLYMER ELECTROLYTE LAYER AND MANUFACTURING METHOD THEREOF

Номер: KR1020170115354A
Автор: RHEE, HEE WOO, KIM, SANG WOO, CHOI, SEUNG YOUNG, YOUN, TAE YUNG
Принадлежит:

The present invention relates to an ion conductive polymer electrolyte layer with a size of an ion channel and ion conductivity able to be adjusted due to improved phase separation of polar protonic solvent during casting process, and to a manufacturing method thereof. The present invention provides an ion conductive polymer layer of which ion conductivity can be adjusted without degradation in physical properties by adjusting a size of an ion channel of an ion conductive polymer electrolyte without IEC adjustment of an ion conductive polymer electrolyte itself or addition of hydrophilic inorganic particles. The manufacturing method of an ion conductive polymer electrolyte layer comprises the steps of: mixing a solution including an ion conductive non-fluorine-based or fluorine-based polymer electrolyte and an organic solvent with a hydrophilic solvent at a certain ratio; and coating a substrate with the mixed solution and then drying the substrate. COPYRIGHT KIPO 2017 ...

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Номер записи: 14
12-10-2017 дата публикации

ION CONDUCTIVE POLYMER ELECTROLYTE MEMBRANE HAVING ION CHANNEL SIZE CONTROLLED ACCORDING TO PHASE SEPARATION IMPROVEMENT EFFECT OF POLAR SOLVENT DURING CASTING OF ION CONDUCTIVE POLYMER ELECTROLYTE MEMBRANE, AND PREPARATION METHOD THEREFOR

Номер: WO2017175959A1
Автор: RHEE, Heewoo, KIM, Sangwoo, YOUN, Taeyung, CHOI, Seung Young
Принадлежит:

The present invention relates to: an ion conductive polymer electrolyte membrane for controlling an ion channel size and ion conductivity according to a phase separation improvement effect of a polar protic solvent during the casting of an ion conductive polymer electrolyte membrane; and a preparation method therefor.

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Номер записи: 15
22-09-2016 дата публикации

FLUORINATED NANO-COMPOSITE MEMBRANE COMPRISING POLYHEDRAL OLIGOMERIC SILSESQUIOXANE WITH PROTON DONOR AND POLYHEDRAL OLIGOMERIC SILSESQUIOXANE WITH PROTON ACCEPTOR, AND METHOD FOR PREPARING SAME

Номер: KR1020160110579A
Автор: RHEE, HEE WOO, KIM, SANG WOO, YOUN, TAE YUNG
Принадлежит:

The present invention relates to a proton-conductive nano-composite membrane in which polyhedral oligomeric silsesquioxane (POSS) with a proton donor and POSS with a proton acceptor are introduced into a fluorinated proton-conductive polymer membrane, and also relates to a method for preparing the same. Both POSS with a proton donor and POSS with a proton acceptor are added to the nano-composite membrane of the present invention, and thus generated protons (positive ions) are easily hopped within an ion channel, thereby increasing ion conductivity. Furthermore, a size of POSS used in the present invention is considerably small, and thus POSS rarely obstructs movement of protons in the ion channel within the polymer membrane, thereby realizing desirable proton conductivity. COPYRIGHT KIPO 2016 ...

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Номер записи: 16
21-09-2017 дата публикации

FLUORINE-BASED NANOCOMPOSITE MEMBRANE COMPRISING POLYHEDRAL OLIGOMERIC SILSESQUIOXANES HAVING PROTON DONOR AND PROTON ACCEPTOR, AND METHOD FOR MANUFACTURING SAME

Номер: WO2017159889A1
Автор: RHEE, Heewoo, KIM, Sangwoo, YOUN, Taeyung
Принадлежит:

The present invention relates to a proton conductive nanocomposite membrane and a method for manufacturing same, the proton conductive nanocomposite membrane having polyhedral oligomeric silsesquioxane (POSS) having a proton donor and POSS having a proton acceptor introduced into a fluorine-based proton conductive polymer membrane. The nanocomposite membrane of the present invention has both the POSS having a proton donor and the POSS having a proton acceptor added thereto, and thus protons (cations) that are generated are easily hopped in an ion channel by means of hydrogen bonding, and thus ionic conductivity is increased. In addition, the POSS used in the present invention has a very small size, and thus hardly obstructs proton migration in the ion channel in the polymer membrane, and thus excellent proton conductivity may be enabled. In addition, the proton conductive nanocomposite membrane by the present invention exhibits excellent mechanical strength even though the degree of sulfonation ...

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Номер записи: 17
09-03-2017 дата публикации

전선 연결 장치

Номер: KR0101714632B1
Автор: 정상근, 박보규, 윤태웅
Принадлежит: 주식회사 포스코

... 본 발명의 일 실시예에 의한 전선 연결 장치는, 전선의 또는 접속단자의 일단이 고정되는 압착부재; 및 상기 압착부재와 연결되어 상기 압착부재와 독립적으로 회전가능하며, 나사결합 또는 억지끼움에 의해 전선 또는 접속단자가 연결되는 체결부재를 포함한다.

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Номер записи: 18
22-09-2016 дата публикации

SULFONATED HYDROCARBON NANO-COMPOSITE MEMBRANE COMPRISING POLYHEDRAL OLIGOMERIC SILSESQUIOXANE WITH PROTON DONOR AND POLYHEDRAL OLIGOMERIC SILSESQUIOXANE WITH PROTON ACCEPTOR, AND METHOD FOR PREPARING SAME

Номер: KR1020160110578A
Автор: RHEE, HEE WOO, KIM, SANG WOO, YOUN, TAE YUNG
Принадлежит:

The present invention relates to a proton-conductive nano-composite membrane in which polyhedral oligomeric silsesquioxane (POSS) with a proton donor and POSS with a proton acceptor are introduced into a sulfonated aromatic hydrocarbon polymer membrane, and also relates to a method for preparing the same. Both POSS with a proton donor and POSS with a proton acceptor are added to the nano-composite membrane of the present invention, and thus generated protons (positive ions) are easily hopped via hydrogen bonding within an ion channel, thereby increasing ion conductivity. Furthermore, a size of POSS used in the present invention is considerably small, and thus POSS rarely obstructs movement of protons in the ion channel within the polymer membrane, thereby realizing desirable proton conductivity. Moreover, the proton-conductive nano-composite membrane according to the present invention exhibits desirable mechanical strength, although the degree of sulfonation of the polymer membrane is increased ...

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Номер записи: 19
21-04-2016 дата публикации

METHOD FOR INSPECTING ORGANIC LIGHT EMITTING DIODE QUALITY AND QUALITY INSPECTION DEVICE OF ORGANIC LIGHT EMITTING DIODE FOR PERFORMING SAME

Номер: KR1020160043239A
Автор: YANG, JUNG JIN, SONG, WON JUN, YOON, MUN CHAE, KIM, GYU TAE, YOON, TAE WOONG
Принадлежит:

A method for inspecting an organic light emitting diode comprises the steps of: applying an input voltage to the organic light emitting diode to measure voltage of both ends of the organic light emitting diode and current of the organic light emitting diode; estimating a parameter of the organic light emitting diode by using the current and the voltage of the organic light emitting diode; and extracting a physical property of the organic light emitting diode by using the parameter. The purpose of the present invention is to provide the method for the organic light emitting diode with a simplified procedure. COPYRIGHT KIPO 2016 ...

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Номер записи: 20
01-02-2017 дата публикации

WIRE CONNECTING DEVICE

Номер: KR1020170010520A
Автор: CHUNG, SANG KEN, PARK, BO KYU, YUN, TAE UNG
Принадлежит:

According to an embodiment of the present invention, a wire connecting device comprises: a compressing member to which one end of a wire or a connection terminal is fixed; and a coupling member connected to the compressing member to rotate independently from the compressing member wherein the wire or the connection terminal is connected to the coupling member by screw coupling or a tight fit. COPYRIGHT KIPO 2017 ...

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Номер записи: 21
06-12-2017 дата публикации

SPIRAL INDUCTOR

Номер: KR1020170134099A
Автор: KIM, DONG SU, YOOK, JONG MIN, KIM, SEONG RYUL, LEE, WON CHEOL, YOON, TAE WOONG
Принадлежит:

A spiral inductor according to an embodiment of the present invention includes: a base substrate; and a spiral coil pattern formed on one surface of the base substrate. The coil pattern includes: a first region having a part region inserted into one surface of the base substrate, and formed on one surface of the base substrate so as to protrude outwardly; and a second region inserted into the one surface of the base substrate. COPYRIGHT KIPO 2017 ...

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Номер записи: 22
02-01-2017 дата публикации

CENTRIFUGAL DUST COLLECTOR

Номер: KR1020170000039A
Автор: SEOL, SEOUNG YUN, JUNG, SAE HOON, PARK, GEUN WON, YUN, TAE WOONG
Принадлежит:

The present invention relates to a centrifugal dust collector detachably installed in a vacuum cleaner to collect sucked dust. The centrifugal dust collector comprises: a dust collecting case having a bottom surface formed of two layers and an air inlet formed in a first bottom layer of the bottom surface in an outward direction; a pair of cyclones arranged in parallel in the dust collecting case; and a pair of conical cones coupled to communicate with an upper portion of the cyclone and having a gradually decreasing diameter in an upper direction. COPYRIGHT KIPO 2017 ...

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Номер записи: 23
17-06-2016 дата публикации

EXCHANGE DEVICE OF ENGINE OIL

Номер: KR101631691B1
Автор: YOUN, TAE WOONG, YUN, JUNG
Принадлежит: YOUN, TAE WOONG

The present invention relates to an exchange device of an engine oil which exchanges engine oil by collecting an entire waste oil remaining when exchanging engine oil of a vehicle and, more specifically, relates to an exchange device of engine oil which injects engine oil for an exchange into the inside of an engine after discharging waste oil remaining in the engine by injecting oil to clean on one side of an engine block in which an oil filter is mounted as a predetermined amount of waste oil is discharged from an oil outlet of the engine block. According to the present invention, the exchange device of engine oil comprises: a body; an air inlet; an oil outlet; and a connection unit. COPYRIGHT KIPO 2016 ...

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Номер записи: 24
01-09-2017 дата публикации

프로톤 주게와 프로톤 받게를 갖는 다면체 올리고머형 실세스퀴옥산을 포함하는 탄화수소계 나노 복합막 및 이의 제조방법

Номер: KR0101773245B1
Автор: 이희우, 김상우, 윤태웅
Принадлежит: 서강대학교산학협력단

... 본 발명은 프로톤 주게(proton donor)를 갖는 폴리헤드럴 올리고메릭 실세스퀴옥산(POSS)과 프로톤 받게(proton acceptor)를 갖는 폴리헤드럴 올리고메릭 실세스퀴옥산(POSS)이 술폰기를 갖는 방향족 탄화수소 고분자막에 도입된 양성자 전도성 나노 복합막 및 이의 제조방법에 관한 것이다. 본 발명의 나노복합막에는 양성자 주게를 갖는 POSS와 양성자 받게를 갖는 POSS가 함께 첨가되어 있어 발생된 양성자(양이온)가 이온채널 내에서 수소결합을 통해 쉽게 호핑(hopping)되어 이온 전도도가 증가된다. 또한, 본 발명에 사용된 POSS는 그 크기가 매우 작아 고분자막 내 이온 채널에서 양성자의 이동을 거의 방해하지 않으므로 우수한 양성자 전도도를 구현할 수 있다. 또한, 본 발명에 의한 양성자 전도성 나노 복합막은 고분자막의 술폰화도를 높였음에도 불구하고 우수한 기계적 강도를 보여준다.

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Номер записи: 25
19-09-2018 дата публикации

산화-환원 활성을 갖는 다공체를 이용한 올레핀 선택성 흡착제 및 이를 이용한 올레핀 분리 방법

Номер: KR0101900157B1
Автор: 배윤상, 김아름, 윤태웅, 이창하, 장종산, 윤지웅, 황영규
Принадлежит: 연세대학교 산학협력단, 한국화학연구원

... 본 발명은 다공성 금속 유기 골격체의 골격, 표면 또는 세공 내의 불포화 금속 배위자리에서 제이구리염이 제일구리염으로 환원되어 분산된 것인, 올레핀 선택성 흡착제 및 이를 이용하여 올레핀/파라핀 혼합물로부터 올레핀을 분리하는 방법에 관한 것이다. 본 발명의 올레핀 흡착제는 압력순환식흡착(Pressure Swing Adsorption, PSA) 공정의 운전 조건(1~10기압) 또는 진공순환식흡착(Vacuum Swing Adsorption, VSA) 공정의 운전 조건(0.1~1기압)에서 높은 올레핀/파라핀 선택도 및 큰 프로필렌 운전용량(working capacity)와 반복흡탈착능력을 가지며, 에틸렌/에탄, 부틸렌/부탄 등 다양한 올레핀/파라핀 혼합물을 분리할 수 있고, 순도 높은 올레핀 및 파라핀 제품을 생산할 수 있는 효과를 나타낼 수 있다. 본 발명의 방법은 고가의 비용이 들지 않으면서도 높은 분리효과를 나타내므로 올레핀/파라핀 분리의 경제성을 향상시킬 수 있는 효과가 있다.

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Номер записи: 26
26-09-2017 дата публикации

FLUORINATED NANOCOMPOSITE MEMBRANE COMPRISING POLYHEDRAL OLIGOMERIC SILSESQUIOXANE WITH PROTON DONOR AND PROTON ACCEPTOR AND PREPARATION METHOD THEREOF

Номер: KR1020170107634A
Автор: RHEE, HEE WOO, KIM, SANG WOO, YOUN, TAE YUNG
Принадлежит:

The present invention relates to a proton conductive nanocomposite membrane in which polyhedral oligomeric silsesquioxane (POSS) having a proton donor and POSS having a proton acceptor are introduced into a fluorinated proton conductive polymer membrane, and to a preparation method thereof. Since POSS having a proton donor and POSS having a proton acceptor are added together, generated protons (positive ions) are easily hopped in ion channels so ion conductivity is increased. In addition, the size of used POSS is very small so POSS rarely hinders movements of protons in ion channels of a polymer membrane and excellent proton conductivity is realized. COPYRIGHT KIPO 2017 ...

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Номер записи: 27
28-03-2017 дата публикации

TOP-DOWN MULTISTEP REINFORCED CONCRETE RETAINING WALL CONSTRUCTION METHOD AND RETAINING WALL CONSTRUCTED BY SAME

Номер: KR101720911B1
Автор: YOON, TAE WOONG
Принадлежит: YOON, TAE WOONG

Provided is a top-down multistep reinforced concrete retaining wall construction method which includes: a step of performing primary evacuation; a step of placing a horizontal water stop, including a vertical combination hole and a plurality of concrete placement holes, on a primarily evacuated floor and then making the bottom of a vertical reinforcement bar penetrate the vertical combination hole, and connecting a placement pipe with the concrete placement holes; a step of placing a vertical water stop, including a plurality of horizontal combination holes, vertically on both sides of the evacuated floor, and making an end of a horizontal reinforcement bar penetrate the horizontal combination holes; a step of placing a mold closely to the horizontal and vertical water stops, and then forming a primary retaining wall by placing/curing concrete in the mold; a step of placing a horizontal water stop, including the vertical combination holes and the concrete placement holes, on a secondarily ...

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Номер записи: 28
13-04-2017 дата публикации

커버장치 및 이를 포함하는 압연설비

Номер: KR0101726761B1
Автор: 박보규, 정상근, 윤태웅, 고승기
Принадлежит: 주식회사 포스코

... 본 발명의 일 실시예에 의한 회전축을 구동하는 모터유닛을 외부로부터 보호하는 커버장치는, 상기 모터유닛이 내부에 수용되며, 상기 회전축이 통과되는 관통홀을 가지는 커버유닛; 및 상기 커버유닛에 고정되어 상기 관통홀과 상기 회전축 사이에 형성된 공간을 밀폐하는 밀폐유닛을 포함한다.

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Номер записи: 29
04-07-2019 дата публикации

CUTTING INSERT AND CUTTING TOOL EQUIPPED WITH SAME

Номер: WO2019132162A1
Автор: LEE, Nam Seon, NAM, Ki Chan, YUN, Tae Woong, KIM, Hyo San, KIM, Young Heum
Принадлежит:

The present invention relates to a cutting insert. The cutting insert of the present invention includes a first face having an oblique cutting edge, a minor cutting edge extending from the oblique cutting edge, a corner cutting edge extending from the minor cutting edge, and a main cutting edge extending from the corner cutting edge, in which a fastening hole is provided in the clearance surface of the main cutting edge, three first faces are formed at equal intervals around an imaginary center line passing through the center of the fastening hole, a minor cutting edge clearance surface extending from the minor cutting edge is provided at an end of the first face, and a triangular columnar protrusion is formed on the lower surface of the cutting insert in a direction opposite to the clearance surface portion.

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Номер записи: 30