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公开(公告)号：KR101637642B1
公开(公告)日：2016-07-07
申请号：KR1020140039728
申请日：2014-04-03
Applicant: 현대자동차주식회사
IPC: H01M8/04
Abstract: 본발명은연료전지시스템의연료극운전제어장치및 방법에관한것으로서, 더욱상세하게는연료극의수소농도측정을통하여스택으로부터퍼지되는수소가스의재순환또는외부배출을결정할수 있도록한 연료전지시스템의연료극운전제어장치및 방법에관한것이다. 즉, 본발명은수소퍼지밸브의후단에퍼지챔버와 3방향밸브를차례로연결하고, 스택의연료극출구에수소농도센서를장착하여, 연료극의측정수소농도(현재수소농도)가요구수소농도(임계치)보다높을경우연료극에서퍼지되어퍼지챔버내에모아진수소를연료극의입구로재순환시켜공급하고, 측정수소농도가요구수소농도보다낮을경우에는연료극에서퍼지되어퍼지챔버내에모아진수소를외부로배출할수 있도록함으로써, 스택의연료극내의응축수배출시함께외부로배출되어손실되던수소(연료)량을최소화하여연비향상을도모할수 있는연료전지시스템의연료극운전제어장치및 방법을제공하고자한 것이다.
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公开(公告)号：KR101575330B1
公开(公告)日：2015-12-07
申请号：KR1020130159670
申请日：2013-12-19
Applicant: 현대자동차주식회사
Abstract: 연료전지차량의응축수배출시스템및 그비상제어방법이개시된다. 본발명의실시예에따른연료전지차량의응축수배출시스템은, 수소와공기의전기화학적반응으로전력을생산하는연료전지스택; 상기연료전지스택에서발생된응축수를저장하는워터트랩(Water Trap); 상기워터트랩의일정높이에설치되어누적저장된응축수량이일정임계수위까지차는것을감지하는수위센서; 상기수위센서의감지신호에따라제어신호가인가되면밸브를개방하여일정시간동안일정량의응축수를배출하는드레인밸브; 및상기수위센서에서수신되는감지신호에따라상기드레인밸브를제어하여상기일정량의응축수를배출시키되, 수위센서의고장으로인한비상시상기응축수를배출할수 있도록평균전류값을이용한응축수량을산출하여상기응축수를배출시키는연료전지제어부를포함한다.
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公开(公告)号：KR101519165B1
公开(公告)日：2015-05-11
申请号：KR1020090118579
申请日：2009-12-02
Applicant: 현대자동차주식회사
Abstract: 본 발명은 포펫밸브가 결빙으로 불안전 작동하거나 작동이 불가능하게 되는 것을 방지하여 연료전지 시스템의 안정성을 향상시키고, 가스의 누설도 예방할 수 있도록 한 압력 릴리프 밸브를 제공하기 위해, 포펫밸브가 개폐하는 밸브하우징의 가스 출구에 테프론 코팅이 실시된 테프론 코팅면이 형성된 것을 특징으로 하는 한다.
포펫밸브, 오일, 히터, 테프론 코팅Abstract translation: 为了提供能够防止提升阀由于结冰而变得不稳定或不可操作并且提高燃料电池系统的稳定性并且防止气体泄漏的减压阀， 并且在壳体的气体出口处形成涂覆有Teflon涂层的Teflon涂覆表面。
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公开(公告)号：KR1020130065034A
公开(公告)日：2013-06-19
申请号：KR1020110131715
申请日：2011-12-09
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A hydrogen purging device having water discharge function is provided to have a simple structure by integrating a purging valve and water discharge valve into one valve, thereby improving humidifying efficiency. CONSTITUTION: A hydrogen purging device having water discharge function comprises a water trap(120) which is connected to the outlet of an anode of a stack(110) and is formed to store water condensed in an anode(18); an exhaust pipe(130) which is separated from the floor of the water trap, and is connected to the water trap; a purge valve(150) which is connected to the exhaust pipe; and a water inlet(140) of which hone end is connected to the lower part of the water trap and the other end is connected to the exhaust pipe. [Reference numerals] (AA) Air electrode; (BB) Stack; (CC) Fuel electrode; (DD) Condensed water
Abstract translation: 目的：提供具有排水功能的氢气净化装置，通过将清洗阀和排水阀集成到一个阀中而具有简单的结构，从而提高加湿效率。 构成：具有排水功能的氢气净化装置包括与堆叠（110）的阳极的出口连接并形成以储存在阳极（18）中冷凝的水的集水器（120）。 排水管（130），与排水管的地板分离，与排水管连接; 与排气管连接的排气阀（150）; 和一个入口（140），其入口端连接到集水器的下部，另一端连接到排气管。 （标号）（AA）空气电极; （BB）堆栈; （CC）燃料电极; （DD）冷凝水
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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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Patent Agency Ranking
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：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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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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