The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 07, 2015
Filed:
Mar. 28, 2012
Narutoshi Sugita, Utsunomiya, JP;
Shuhei Goto, Utsunomiya, JP;
Kentaro Ishida, Utsunomiya, JP;
Tetsuya Nakamura, Utsunomiya, JP;
Narutoshi Sugita, Utsunomiya, JP;
Shuhei Goto, Utsunomiya, JP;
Kentaro Ishida, Utsunomiya, JP;
Tetsuya Nakamura, Utsunomiya, JP;
Honda Motor Co., Ltd., Tokyo, JP;
Abstract
A cell unit of a fuel cell includes a first membrane electrode assembly, a first metal separator, a second membrane electrode assembly, and a second metal separator. Frames are provided at outer circumferences of the first and second membrane electrode assemblies. An oxygen-containing gas supply passage and a fuel gas supply passage, and an oxygen-containing gas discharge passage and a fuel gas discharge passage are provided in one pair of opposite sides of the frames, and a pair of coolant supply passages and a pair of coolant discharge passages are provided in the other pair of opposite sides of the frames at distances from one another.