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公开(公告)号:US09698438B2
公开(公告)日:2017-07-04
申请号:US14559165
申请日:2014-12-03
Applicant: Hyundai Motor Company , Wooshin Industrial Co., Ltd.
Inventor: Jung Han Yu , Jung Do Suh , Young Bum Kum , Duck Whan Kim , Chang Jun Lee , Tae Min Lee , Yong Woo Choi
IPC: H01M8/04 , H01M8/04746 , H01M8/04223 , H01M8/2475 , H01M8/04119 , H01M8/04492
CPC classification number: H01M8/04776 , H01M8/04171 , H01M8/04179 , H01M8/04223 , H01M8/04492 , H01M8/2475 , H01M2250/20 , Y02T90/32
Abstract: A ventilation apparatus includes: a controller that determines whether insulation resistance between a fuel cell stack and an enclosure including the fuel cell stack is equal to or smaller than a preset value, and varies a degree of opening of a valve provided between an inlet provided on one side of the enclosure and an air blower injecting air to an interior of the enclosure through the inlet based on the determination.
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公开(公告)号:US09660287B2
公开(公告)日:2017-05-23
申请号:US14827886
申请日:2015-08-17
Applicant: Hyundai Motor Company
Inventor: Yong Suk Heo , Jung Do Suh , Duck Whan Kim
CPC classification number: H01M8/249 , H01M8/2475 , H01M8/248 , H01M2250/20 , Y02T90/32
Abstract: An apparatus for preventing deformation of a fuel cell stack is provided. The apparatus includes a support unit, respective ends of which are connected to first endplates of a pair of stacked fuel cell stacks. The apparatus further includes a support protrusion that protrudes from a surface of the support unit and extends through a gap between the pair of fuel cell stacks.
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公开(公告)号:US09601797B2
公开(公告)日:2017-03-21
申请号:US14520071
申请日:2014-10-21
Applicant: Hyundai Motor Company
Inventor: Se Kwon Jung , Duck Whan Kim , Yong Gyu Noh , Bu Kil Kwon
IPC: H01M2/38 , H01M8/2485 , H01M8/04089 , H01M8/124
CPC classification number: H01M8/2484 , H01M8/0267 , H01M8/04097 , H01M8/2485 , H01M2008/1293 , H01M2250/20 , Y02E60/50 , Y02E60/525 , Y02P70/56 , Y02T90/32
Abstract: A fuel cell stack manifold having an ejector function of which the manufacturing cost and the weight can be reduced by optimizing hydrogen supply and recirculation channels and removing other members. hardware without a separate ejector structure for additionally attaching an ejector, of which the productivity can be improved by removing from an ejector assembly process. The fuel cell system minimizes joints through which hydrogen may leak, by implementing a new structure of a manifold added with an ejector function by integrally forming/manufacturing a stack manifold having a venturi and diffuser structure and adding a nozzle thereto.
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公开(公告)号:US09525184B2
公开(公告)日:2016-12-20
申请号:US13675192
申请日:2012-11-13
Applicant: Hyundai Motor Company
Inventor: Duck Whan Kim , Young Bum Kum , Sae Hoon Kim , Jung Han Yu
CPC classification number: H01M8/04007 , H01M8/04067 , H01M8/2485 , H01M2008/1095 , H01M2250/20 , Y02E60/50 , Y02P70/56 , Y02T90/32
Abstract: Disclosed is a manifold block for a fuel cell, which provides excellent electrical insulation for a coolant flow channel in an internal flow channel. More specifically, a manifold block for a fuel cell stack, includes a coolant interface formed of a polymer insulating material and coolant flow channels; and a reactant gas interface formed of a metal material and including reactant gas flow channels. In particular, the reactant and coolant interfaces are mounted to a stack module and, at the same time, are integrally bonded to each other.
Abstract translation: 公开了一种用于燃料电池的歧管块,其为内部流动通道中的冷却剂流动通道提供优异的电绝缘。 更具体地,用于燃料电池堆的歧管块包括由聚合物绝缘材料和冷却剂流动通道形成的冷却剂界面; 以及由金属材料形成并包括反应气流通道的反应气体界面。 特别地,反应物和冷却剂界面安装到堆叠模块,并且同时彼此一体地结合。
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公开(公告)号:US09118044B2
公开(公告)日:2015-08-25
申请号:US13874844
申请日:2013-05-01
Inventor: Duck Whan Kim , Sae Hoon Kim , Young Bum Kum , Young Tae Kim , Chang Jun Lee
CPC classification number: H01M8/0297 , B29C65/0618 , B29C66/12443 , B29C66/54 , B29C66/543 , B29C66/723 , B29C66/8322 , B29C66/8742 , B29L2031/3468 , H01M8/2485 , Y02E60/50 , Y02P70/56
Abstract: A method for manufacturing a manifold for a fuel cell with a multilayer structure by injection-molding individual manifolds, each having welding projections and welding guides, and bonding the injection-molded individual manifolds by vibration welding includes arranging welding projections of an upper individual manifold and welding guides of a lower individual manifold to be engaged with each other while maintaining a uniform gap between each other to bond a plurality of individual manifolds in an up and down stacking structure, pressing the lower individual manifold upward, and applying vibration to the upper individual manifold in the left and right direction, thus bonding the upper and lower individual manifolds. Among the welding projections of the upper individual manifold, a non-horizontal welding projection whose longitudinal direction does not coincide with the vibration direction of the individual manifold has a variable height.
Abstract translation: 一种用于制造具有多层结构的燃料电池歧管的方法,其通过注射成型的各个歧管,每个歧管具有焊接突起和焊接引导件,并且通过振动焊接来接合注射成型的各歧管包括设置上个体歧管的焊接突起和 下部单独歧管的焊接引导件彼此接合,同时保持彼此之间的均匀间隙,以将上面和下部堆叠结构中的多个单独的歧管结合在一起,将下部单个歧管向上按压,并向上部个体施加振动 在左右方向上形成歧管,从而结合上部和下部各个歧管。 在上个体歧管的焊接突起中,纵向与单个歧管的振动方向不一致的非水平焊接突起具有可变的高度。
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公开(公告)号:US20150194696A1
公开(公告)日:2015-07-09
申请号:US14468717
申请日:2014-08-26
Applicant: Hyundai Motor Company , Kia Motors Corporation
Inventor: Duck Whan Kim , Young Bum Kum , Jung Do Suh , Yong Suk Heo , Jung Han Yu
IPC: H01M8/24
CPC classification number: H01M8/2475 , B60L11/1898 , H01M2250/20 , Y02T90/32 , Y02T90/34
Abstract: A fuel cell stack enclosure is provided that includes side covers configured to be joined with each of end of a stack module respectively. A lower cover is also configured to be provided under the stack module and formed to partially cover a lower portion and a first side portion of an outer surface of the side cove. An upper cover may be provided over the stack module, and be formed to partially cover an upper portion and a second side portion of the outer surface of the side cover to enclose the stack module along with the lower cover while joining with the side covers.
Abstract translation: 提供了一种燃料电池堆箱,其包括分别与堆叠模块的每个端部连接的侧盖。 下盖还构造成设置在堆叠模块下方并且形成为部分地覆盖侧孔的外表面的下部和第一侧部。 上盖可以设置在堆叠模块上方,并且形成为部分地覆盖侧盖的外表面的上部和第二侧部,以在与侧盖接合的同时与下盖一起封闭堆叠模块。
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公开(公告)号:US11205786B2
公开(公告)日:2021-12-21
申请号:US16686633
申请日:2019-11-18
Applicant: HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION
Inventor: Gi Young Nam , Suk Min Baeck , Hyun Woong Ko , Ju Han Kim , Seung Jun Yeon , Ki Wook Ohm , Duck Whan Kim , Yong Suk Heo
IPC: H01M8/04 , H01M8/04007 , H01M8/0267 , H01M8/24
Abstract: A fuel cell includes a cell stack including a plurality of stacked unit cells and a heating unit configured to apply heat to the cell stack. The heating unit includes a heat-generating part and a heat-generating-part support part disposed on an end side of the cell stack. The heat-generating-part support part allows the heat-generating part to be fitted thereinto or to be drawn out therefrom.
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公开(公告)号:US10581095B2
公开(公告)日:2020-03-03
申请号:US15804684
申请日:2017-11-06
Applicant: HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION
Inventor: Duck Whan Kim , Jung Han Yu , Young Bum Kum , Kwi Seong Jeong
IPC: H01M8/04225 , H01M8/04089 , H01M8/04746 , H01M8/2485 , H01M8/2404 , H01M8/04082 , H01M8/04119
Abstract: A manifold block mounted to a fuel cell stack for supplying and distributing air and hydrogen to the stack, the manifold block comprises: a main body including a hydrogen inlet, a hydrogen outlet, an air inlet and an air outlet; a hydrogen outlet cover welded to an outer surface of the main body and including a condensation chamber connected to the hydrogen outlet; an air inlet cover welded to an inner surface of the main body and including an air inflow portion connected to the air inlet; and an air outlet cover welded to the inner surface of the main body and including an air outflow portion connected to the air outlet.
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公开(公告)号:US10411270B2
公开(公告)日:2019-09-10
申请号:US15251617
申请日:2016-08-30
Applicant: Hyundai Motor Company , Kia Motors Corporation
Inventor: Duck Whan Kim , Seungjun Yeon , JuHan Kim , Young Bum Kum
IPC: H01M8/0247 , H01M8/2465 , H01M8/0228
Abstract: A bus plate unit is provided. The bus plate unit electrically connects a unit stack for a fuel cell having a (+) and a (−) stack terminal at both sides. The unit includes a (+) bus plate having a first end portion bent toward a first side surface of the unit stack and electrically coupled to a (+) stack terminal of the unit stack. A second end portion has a (+) bus terminal and abuts an upper first side of the unit stack. A (−) bus plate has a first end portion bent toward a second side surface of the unit stack and electrically coupled to the (−) stack terminal of the unit stack. A second end portion provides a (−) bus terminal and is proximate to the upper second side of the unit stack. An insulating layer encloses a surface of the (+) bus plate and the (−) bus plate.
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公开(公告)号:US09899697B2
公开(公告)日:2018-02-20
申请号:US14852399
申请日:2015-09-11
Applicant: HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION
Inventor: Duck Whan Kim
IPC: H01M8/24 , H01M8/2484 , H01M8/2485
CPC classification number: H01M8/2484 , H01M8/2485 , H01M2250/20 , Y02P70/56 , Y02T90/32
Abstract: A manifold block assembly for a fuel cell vehicle mounted on a fuel cell stack and supplying air and hydrogen to the stack, includes a manifold block in which a hydrogen discharge path connected to a hydrogen line formed in the stack, an air discharge path connected to an air line formed in the stack, and a watertight bulkhead are integrally formed with each other. The manifold block assembly further includes a hydrogen inflow pipe configured to be attached to the manifold block and connected to the hydrogen line formed in the stack. The manifold block assembly also includes an air inflow pipe configured to be attached to the manifold block and connected to the air line formed in the stack.
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