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:
Mar. 21, 1995
Filed:
Sep. 29, 1993
Hiroyuki Shundo, Kawasaki, JP;
Fuji Electric Co., Ltd., Kawasaki, JP;
Abstract
A planar solid electrolyte fuel cell includes a plurality of separators and electric insulators superposed one on another alternately in respective manifold parts of the separators. Each of the separators has a manifold part in the center thereof which are provided with two gas introduction holes and a reaction part provided with guide vanes surrounding the manifold part and for flowing reaction gases. Unit cells on porous substrates are each in the form of an annular plate with a single central hole. The separators sandwich the unit cells in the respective reaction parts thereof. Gas seal parts are provided around gas introduction holes, and gas seal parts are provided between the reaction parts of the separators and inner peripheral parts of the unit cells.