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:
Oct. 07, 2025
Filed:
Aug. 22, 2022
Kabushiki Kaisha Toshiba, Tokyo, JP;
Toshiba Energy Systems & Solutions Corporation, Kawasaki, JP;
Takayuki Tanaka, Yokohama Kanagawa, JP;
Isamu Kikuchi, Kawasaki Kanagawa, JP;
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Toshiba Energy Systems & Solutions Corporation, Kawasaki, JP;
Abstract
According to an embodiment, a fuel cell includes: a cell staked bodyincluding a plurality of single unit fuel cells stacked one on another; a collecting platelocated on the cell stacked bodyin a stacking direction; an insulating platelocated on the collecting plate; and a tightening structurelocated on the insulating plateand configured to hold the collecting plateand the insulating plateon the cell stacked bodyby being tightened toward the cell stacked body. The tightening structureincludes a first tightening plateincluding a planar portion in surface contact with the insulating plate, and a second tightening platelocated on the first tightening plateand configured to press the first tightening plateagainst the insulating plateby being tightened toward the cell stacked body