公开(公告)号：US11161197B2

公开(公告)日：2021-11-02

申请号：US16245159

申请日：2019-01-10

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Takayuki Hirose ,  Yasushi Taniguchi ,  Seiji Kumazawa ,  Takayuki Ashida

IPC: B23K20/10 ,  B29C65/08 ,  B29C65/00 ,  B32B3/02 ,  B32B15/01 ,  H01M4/13 ,  H01M4/02 ,  B29L31/34 ,  B29L9/00

Abstract: A highly reliable joined structure and joining method by suppressing peeling at joined portions in the joined structure formed by joining metals together is provided. A joined structure includes a plurality of metals laminated and joined together. The plurality of metals are shaped to include a plurality of convex portions arranged on a surface positioned in a lamination direction, and flat portions arranged between the plural convex portions. Tip ends of the plurality of convex portions are formed as curved surfaces.

公开(公告)号：US11005119B2

公开(公告)日：2021-05-11

申请号：US14432264

申请日：2014-06-30

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Toshiyuki Kojima ,  Masahiro Mori ,  Shinya Kikuzumi ,  Yasuhiro Ueyama ,  Yasushi Taniguchi

IPC: H01M8/10 ,  H01M8/1058 ,  H01M8/1062 ,  H01M8/106 ,  H01M8/1039 ,  H01M8/1023 ,  H01M8/1004 ,  H01M8/1018

Abstract: In an electrolyte membrane for a fuel cell, having nanofiber unwoven cloth buried in an electrolyte resin, the nanofiber unwoven cloth is disposed being exposed only from one face of the electrolyte membrane. The fuel cell includes a MEA having an anode electrode disposed on one face of the electrolyte membrane and having a cathode electrode disposed on the other face thereof, and a pair of separators holding the MEA by sandwiching the MEA therebetween. Thereby, the electrolyte membrane for a fuel cell, the manufacturing method of the electrolyte membrane, and the fuel cell are provided with which the electric power generation property and productivity are improved.