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公开(公告)号：KR1020110062012A
公开(公告)日：2011-06-10
申请号：KR1020090118579
申请日：2009-12-02
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A pressure relief valve is provided to improve stability of a fuel cell system and to prevent the leakage of gas by preventing the unsafe or impossible operation of a poppet valve due to freezing. CONSTITUTION: A pressure relief valve contains a Teflon coated surface formed in a gas outlet of a valve housing(1) opened and closed by a poppet valve(2). The outlet has a downward incline and a Teflon coated surface is formed on the downward incline, and a heater(7) is installed to cover the circumference of the Teflon coated surface to conduct and apply heat, and oil is placed to the poppet valve to keep the outlet tightly and transferred with heat by the heater.
Abstract translation: 目的：提供一种减压阀，以提高燃料电池系统的稳定性，并通过防止由于冻结导致提升阀不安全或不可能的操作来防止气体泄漏。 构成：泄压阀包括形成在阀壳体（1）的气体出口中的特氟龙涂层表面，该阀壳体由提升阀（2）打开和关闭。 出口具有向下的倾斜，并且在向下倾斜处形成特氟龙涂覆表面，并且安装加热器（7）以覆盖特氟隆涂覆表面的周围以导热并施加热量，并且将油放置到提升阀 保持出口密封并通过加热器传热。
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公开(公告)号：KR1020110058952A
公开(公告)日：2011-06-02
申请号：KR1020090115514
申请日：2009-11-27
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A pressure relief valve is provided to relieve a feeling of anxiety about a gas leak by checking the state of a pressure relief valve opened for preventing an excessive increase in pressure in a pipeline. CONSTITUTION: A pressure relief valve includes a pressure sensor(10) sensing the pressure of a poppet(2) pulled by a spring(3) to seal up an inlet of a body housing(1), wherein the pressure sensor is a piezo ceramic sensor or a piezo film sensor sensing pressure as a non-contact point sparkless pressure sensor. The pressure sensor comprises a sensor member(11) located on the setting surface circumferentially on the inlet of the body housing, a connector(12) installed to the outside of the body housing and receiving signals of the sensor member, and a signal line(13) drew out from the connector and connected to a controller to show the result according to the signals of the sensor member.
Abstract translation: 目的：提供一种减压阀，通过检查打开的防压阀的状态，以防止管道中的压力过度增加，减轻对气体泄漏的焦虑感。 构成：减压阀包括感测由弹簧（3）拉动的用于密封主体壳体（1）的入口的提升阀（2）的压力的压力传感器（10），其中压力传感器是压电陶瓷 传感器或压电膜传感器感测压力作为非接触点无火花压力传感器。 所述压力传感器包括位于所述主体壳体的入口周向的所述设定表面上的传感器构件（11），安装在所述主体外壳的外部并接收所述传感器构件的信号的连接器（12）和信号线 13）从连接器拔出并连接到控制器，以根据传感器构件的信号显示结果。
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公开(公告)号：KR1020100136872A
公开(公告)日：2010-12-29
申请号：KR1020090055225
申请日：2009-06-19
IPC: H01M8/04
CPC classification number: Y02P70/56
Abstract: PURPOSE: A water trap system for a fuel cell vehicle is provided to remove risks of leakage and to shorten assembly work by easily fixing it at the outside of a water trap using a fastening unit such as a bolt. CONSTITUTION: A water trap system(100) for a fuel cell vehicle comprises a water trap(110) for storing water generated from a fuel cell stack, water level sensors(120a,120b) for sensing water level inside the water trap, and a discharge valve(130) which is opened in order to discharge the water saved in the water trap. A non-contact type sensor is installed at the outside of the water trap.
Abstract translation: 目的：提供一种用于燃料电池车辆的集水系统，以消除泄漏的风险，并通过使用诸如螺栓的紧固单元容易地将其固定在疏水阀的外部来缩短组装工作。 构成：用于燃料电池车辆的捕集系统（100）包括用于储存由燃料电池堆产生的水的捕集阱（110），用于感测捕集阱内水位的水位传感器（120a，120b），以及 排出阀（130），其被打开以排出在水阱中储存的水。 非接触式传感器安装在疏水阀的外侧。
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公开(公告)号：KR1020090107388A
公开(公告)日：2009-10-13
申请号：KR1020080032889
申请日：2008-04-08
Applicant: 현대자동차주식회사
Inventor： 심효섭
IPC: H01M8/04
Abstract: PURPOSE: A common distribution device for a fuel cell system is provided to save costs and to ensure light weight by removing an existing hydrogen exhaust pipe. CONSTITUTION: A hydrogen purge flow channel(46) is formed inside a common distribution device(40) for a fuel cell system. Hydrogen exhausted from a hydrogen purge valve(26) to the hydrogen purge flow channel. In the hydrogen purge apparatus for a fuel cell system, a purge line(25) of the hydrogen purge valve is connected to the inlet of the hydrogen purge flow channel.
Abstract translation: 目的：提供燃料电池系统的常见配电装置，以节省成本，并通过拆除现有的氢气排气管确保重量轻。 构成：在用于燃料电池系统的公共分配装置（40）内形成氢气清洗流动通道（46）。 从氢气净化阀（26）排出到氢气净化流动通道的氢气。 在用于燃料电池系统的氢气净化装置中，氢气净化阀的净化管线（25）连接到氢气净化流动通道的入口。
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公开(公告)号：KR1020090106295A
公开(公告)日：2009-10-08
申请号：KR1020080031901
申请日：2008-04-04
Applicant: 현대자동차주식회사
CPC classification number: Y02T10/7022 , H01M8/04231 , B60L11/1883 , H01M8/04097 , H01M8/04179 , H01M2250/20 , Y02E60/50 , Y02T90/34
Abstract: PURPOSE: A hydrogen purging system for FCEV is provided to maximize fuzzy effects by using a dual fuzzy method and to prevent flooding phenomenon and degradation of cells. CONSTITUTION: A hydrogen purging system for FCEV comprises a first purge valve(25) and a purge line(26), and a second purge valve(27) and a purge line(29). The first purge valve and purge line are installed in a hydrogen recycle line(23). The second purge valve and purge line are installed in a water trap(50). The second purge valve and purge line discharge a gas mixture of vapor and hydrogen.
Abstract translation: 目的：提供FCEV的氢气净化系统，通过使用双重模糊方法来最大限度地提高模糊效果，并防止淹水现象和细胞衰退。 构成：用于FCEV的氢气净化系统包括第一吹扫阀（25）和净化管线（26），以及第二清洗阀（27）和净化管线（29）。 第一清洗阀和净化管线安装在氢循环管线（23）中。 第二清洗阀和净化管路安装在集水器（50）中。 第二个清洗阀和净化管线排出蒸气和氢气的混合气体。
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Patent Agency Ranking
公开(公告)号：KR101926915B1
公开(公告)日：2018-12-07
申请号：KR1020160093244
申请日：2016-07-22
Applicant: 현대자동차주식회사
IPC: H01M8/04089 , H01M8/04223 , H01M8/04298
Abstract: 본 발명은 연료 전지의 연료극 배출 가스가 스택으로 재순환되는 시스템에 있어서, 스택을 통과한 연료극 가스가 퍼지되는 퍼지 유로, 연료 탱크로부터 공급된 순수 가스를 스택으로 분사하는 분사 수단을 포함하고, 상기 스택을 통과한 연료극 가스가 배기되는 경로 상에 상기 분사 수단이 위치하고, 상기 퍼지 유로는 상기 분사 수단으로부터 소정 거리 이내에 이격되어, 상기 스택을 통과한 연료극 가스의 일부는 상기 분사 수단의 흡입력에 의해 상기 순수 가스와 혼합된 상태로 상기 스택으로 유입되어 재순환하는 것을 특징으로 하는 연료극 가스 재순환 시스템에 관한 것이다.
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公开(公告)号：KR101836588B1
公开(公告)日：2018-03-08
申请号：KR1020150181070
申请日：2015-12-17
Applicant: 현대자동차주식회사
CPC classification number: F16K31/0693 , F16K31/0672 , H01M8/04126 , H01M8/04156 , H01M8/04201 , H01M8/04291 , H01M2250/20 , Y02T90/32
Abstract: 본발명은연료전지시스템내부의유체를시스템내부의다른위치또는외부로배출하는기능을수행하는연료전지용밸브에관한것으로서, 유체이동을위한내부유로를갖는밸브유로부와이 밸브유로부의내부유로를개폐하기위한동력을발생하는솔레노이드부사이에연결되어양측의압력을전달하는압력전달부를장착함으로써시스템의운전압력및 온도등의외란에관계없이밸브유로부와솔레노이드부의압력차이를최소화함으로써솔레노이드부의작동하중을최소화할수 있는연료전지용밸브를제공하는데그 목적이있다.
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公开(公告)号：KR20180010699A
公开(公告)日：2018-01-31
申请号：KR20160093242
申请日：2016-07-22
Applicant: 현대자동차주식회사
IPC: H01M8/04089 , F16K1/34 , F16K27/02
CPC classification number: F16K31/0655 , B64D2041/005
Abstract: 본발명은연료탱크로부터스택으로연료를공급하는연료공급밸브에있어서,상기밸브의하우징, 중공부를포함하는플런저를포함하고, 상기하우징의일측에는상기플런저가이동할수 있도록캐비티가형성되고상기플런저의이동에따라상기하우징과상기플런저간의접촉영역이형성되어상기접촉영역에의해상기캐비티내부에서상기연료의이동을제한하는것을특징으로하는연료공급밸브에관한것이다.
Abstract translation: 提供燃料供应阀。 燃料供给阀包括阀的壳体，柱塞和中空部。 柱塞移动的空腔形成在壳体的一侧，并且基于柱塞的移动在壳体和柱塞之间形成接触区域。 因此，空腔中的燃料流动受到接触的限制。
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公开(公告)号：KR101806696B1
公开(公告)日：2017-12-07
申请号：KR1020160056187
申请日：2016-05-09
IPC: H01M8/04291 , H01M8/04119 , H01M8/0432 , H01M8/1018
CPC classification number: G01F25/0061 , G01D3/0365 , G01F23/0076 , G01F23/26 , G01F23/263 , G01F23/266 , G01K13/00 , G01K2205/00 , H01M8/04097 , H01M8/04164 , H01M2250/20 , Y02T90/32
Abstract: 본발명은연료전지반응에의하여워터트랩내에모이는물의수위를정확하게출력할수 있도록한 연료전지의워터트랩용수위감지장치및 방법에관한것이다. 즉, 본발명은수위센서내에별도의온도센서를장착하여수위센서의주변온도변화를감지하고, 감지된온도를기반으로한 수위센서출력값보정알고리즘을통해주변온도변화에관계없이워터트랩내 수위를정확하게출력할수 있도록한 워터트랩용수위감지장치및 방법을제공하고자한 것이다.
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公开(公告)号：KR101566730B1
公开(公告)日：2015-11-06
申请号：KR1020130129333
申请日：2013-10-29
Applicant: 현대자동차주식회사
Abstract: 연료전지시스템의응축수배출장치가개시된다. 개시된연료전지시스템의응축수배출장치는ⅰ)연료전지의연료극에서배출되는응축수와수소가스를저장하는리저버와, ⅱ)리저버에연결되며그 리저버내의응축수를배출하는배출배관과, ⅲ)외기온을측정하는외기온측정센서와, ⅳ)배출배관에설치되며그 배출배관의유로를선택적으로개폐하는드레인밸브와, ⅴ)외기온측정센서의감지신호를수신하며, 외기온이 0℃이하로하강할때, 드레인밸브를개방하고리저버내의수소가스를배출배관을통해배출시키기위한제어기를포함할수 있다.
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