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:
Nov. 04, 1986
Filed:
Nov. 19, 1985
Applicant:
Inventors:
Assignee:
Sanyo Electric Co., Ltd., Moriguchi, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429 12 ; 429 34 ;
Abstract
A fuel cell system of the kind wherein a fuel cell stack is housed in a pressure vessel, comprises a vibration-proof device arranged between the top of the fuel cell stack and the pressure vessel. The vibration-proof device comprises a forcing means mounted on an interior wall of the top of the pressure vessel, and a counter member mounted on the top of the fuel cell stack and provided with at its top with a projection or recess in a spherical or conical form, the forcing means comprising a pressure member provided at its bottom with a recess or projection in a spherical or conical form and forced downward to engage with the top of the counter member.