Invention Grant
US08192893B2 Membrane-membrane reinforcing membrane assembly, membrane-catalyst layer assembly, membrane-electrode assembly, and polymer electrolyte fuel cell
有权
膜 - 膜增强膜组件,膜 - 催化剂层组件,膜 - 电极组件和聚合物电解质燃料电池
- Patent Title: Membrane-membrane reinforcing membrane assembly, membrane-catalyst layer assembly, membrane-electrode assembly, and polymer electrolyte fuel cell
- Patent Title (中): 膜 - 膜增强膜组件,膜 - 催化剂层组件,膜 - 电极组件和聚合物电解质燃料电池
-
Application No.: US12447855Application Date: 2007-11-06
-
Publication No.: US08192893B2Publication Date: 2012-06-05
- Inventor: Atsushi Nogi , Takeou Okanishi , Yoichiro Tsuji , Aoi Muta , Haruhiko Shintani , Yasuo Takebe
- Applicant: Atsushi Nogi , Takeou Okanishi , Yoichiro Tsuji , Aoi Muta , Haruhiko Shintani , Yasuo Takebe
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: McDermott Will & Emery LLP
- Priority: JP2006-301140 20061107; JP2006-301834 20061107; JP2007-040737 20070221
- International Application: PCT/JP2007/071550 WO 20071106
- International Announcement: WO2008/056661 WO 20080515
- Main IPC: H01M8/10
- IPC: H01M8/10

Abstract:
A membrane-membrane reinforcing member assembly includes: a polymer electrolyte membrane (1) having a substantially square shape; a pair of membrane-like first membrane reinforcing members (10a) disposed on one main surface of the polymer electrolyte membrane (1) so as to extend along a pair of opposed sides, respectively, of four sides of said one main surface; and a pair of membrane-like second membrane reinforcing members (10b) disposed on another main surface of the polymer electrolyte membrane (1) so as to extend along a pair of opposed sides, respectively, of four sides of said another main surface, wherein: portions of the polymer electrolyte membrane (1) at which portions the first membrane reinforcing members (10a, 10a) and the second membrane reinforcing members (10b, 10b) are disposed are concave; and the first membrane reinforcing members (10a, 10a) and the second membrane reinforcing members (10b, 10b) are disposed such that main surfaces thereof are exposed, and the first membrane reinforcing members (10a, 10a) and the second membrane reinforcing members (10b, 10b) surround a peripheral portion of the polymer electrolyte membrane (1) as a whole.
Public/Granted literature
Information query