公开(公告)号：US20210057765A1

公开(公告)日：2021-02-25

申请号：US17092590

申请日：2020-11-09

Applicant: HYUNDAI MOTOR COMPANY ,  KIA MOTORS CORPORATION

Inventor： Yong Min KIM ,  Bum Wook ROH ,  Seok Jung PARK ,  Ki Sub LEE ,  Ha Yeong YU

IPC: H01M8/0276 ,  H01M8/1004 ,  H01M8/1039 ,  H01M4/88 ,  H01M8/106 ,  H01M8/1062

Abstract: A membrane electrode assembly includes an electrolyte membrane stacked between different electrodes, wherein an ionomer layer of the electrolyte membrane comprises an adjacent electrode, a first layer having at least a same cross-sectional area as that of the adjacent electrode, a reinforcing layer and a second layer stacked at a side of the first layer, the second layer having at least the same cross-sectional area as that of the reinforcing layer.

公开(公告)号：US20200075982A1

公开(公告)日：2020-03-05

申请号：US16212275

申请日：2018-12-06

Applicant: HYUNDAI MOTOR COMPANY ,  KIA MOTORS CORPORATION

Inventor： Hee Jin WOO ,  Ki Sub LEE

IPC: H01M8/1004 ,  H01M8/0273 ,  H01M8/0258

Abstract: A membrane electrode assembly includes: an electrolyte membrane; a catalyst electrode layer including a cathode catalyst electrode disposed on the electrolyte membrane and an anode catalyst electrode disposed under the electrolyte membrane; and a sub-gasket disposed on the electrolyte membrane to be in contact with an edge of the catalyst electrode layer. Each of the sub-gasket includes a moisture drain hole penetrating the sub-gasket to expose a portion of the electrolyte membrane outside.

公开(公告)号：US20180366745A1

公开(公告)日：2018-12-20

申请号：US15834715

申请日：2017-12-07

Applicant: HYUNDAI MOTOR COMPANY ,  KIA MOTORS CORPORATION

Inventor： Yong Min KIM ,  Bum Wook ROH ,  Seok Jung PARK ,  Ki Sub LEE ,  Ha Yeong YU

IPC: H01M8/0276 ,  H01M8/1004 ,  H01M8/1039 ,  H01M8/1086 ,  H01M4/88

Abstract: A membrane electrode assembly includes an electrolyte membrane stacked between different electrodes, wherein an ionomer layer of the electrolyte membrane comprises an adjacent electrode, a first layer having at least a same cross-sectional area as that of the adjacent electrode, a reinforcing layer and a second layer stacked at a side of the first layer, the second layer having at least the same cross-sectional area as that of the reinforcing layer.

公开(公告)号：US20190386325A1

公开(公告)日：2019-12-19

申请号：US16555494

申请日：2019-08-29

Applicant: HYUNDAI MOTOR COMPANY ,  KIA MOTORS CORPORATION

Inventor： Sung Hoon JEONG ,  Jongcheol AHN ,  Yongmin KIM ,  Ki Sub LEE

IPC: H01M8/1004 ,  B32B37/00

Abstract: A membrane electrode assembly manufacturing device includes a loading apparatus for supplying an MEA roll on which a membrane electrode assembly is arranged by a predetermined pitch, a hot press apparatus for pressing a surface corresponding to the membrane electrode assembly of the MEA roll at a set temperature, a buffer apparatus to which the MEA roll is supplied to one side and exhausted at the other side, and for performing a buffer function of absorbing a difference between supply and exhaustion, and a cutting apparatus for cutting a portion of the membrane electrode assembly arranged at the MEA roll.

公开(公告)号：US20180175407A1

公开(公告)日：2018-06-21

申请号：US15694131

申请日：2017-09-01

Applicant: HYUNDAI MOTOR COMPANY ,  KIA MOTORS CORPORATION

Inventor： Woo Jin LEE ,  Yong Min KIM ,  Min Kyung KIM ,  Ki Sub LEE ,  Min Jin KIM

IPC: H01M8/0297 ,  H01M8/1004 ,  H01M8/1018

CPC classification number: H01M8/0297 ,  H01M8/1004 ,  H01M8/1018 ,  H01M8/109 ,  H01M8/1093 ,  H01M2008/1095 ,  H01M2250/20 ,  Y02E60/521 ,  Y02P70/56

Abstract: A heat treatment method for a membrane electrode assembly (MEA) of a fuel cell includes: placing a power supply plate on a surface of the MEA or on a surface of an assembly of the MEA and a gas diffusion layer (GDL); and performing heat treatment on a surface or interior of the power supply plate by applying power to the power supply plate.

公开(公告)号：US20170069927A1

公开(公告)日：2017-03-09

申请号：US15172984

申请日：2016-06-03

Applicant: HYUNDAI MOTOR COMPANY

Inventor： Sung Hoon JEONG ,  Jongcheol AHN ,  Yongmin KIM ,  Ki Sub LEE

IPC: H01M8/1004 ,  B32B37/00

CPC classification number: H01M8/1004 ,  B32B37/0053 ,  B32B2457/18 ,  H01M4/8896 ,  Y02P70/56

Abstract: A membrane electrode assembly manufacturing device includes a loading apparatus for supplying an MEA roll on which a membrane electrode assembly is arranged by a predetermined pitch, a hot press apparatus for pressing a surface corresponding to the membrane electrode assembly of the MEA roll at a set temperature, a buffer apparatus to which the MEA roll is supplied to one side and exhausted at the other side, and for performing a buffer function of absorbing a difference between supply and exhaustion, and a cutting apparatus for cutting a portion of the membrane electrode assembly arranged at the MEA roll.

Abstract translation: 膜电极组件制造装置包括：用于供给在其上以预定间距布置膜电极组件的MEA辊的加载装置，用于将与MEA辊的膜电极组件对应的表面按设定温度 ，MEA辊向一侧供给并在另一侧排出的缓冲装置，以及用于执行吸收供给和排出之间的差的缓冲功能;以及切割装置，用于切割所述膜电极组件的一部分，所述切割装置被布置 在MEA卷。