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:
Jul. 21, 2020
Filed:
Jan. 11, 2017
Sumitomo Electric Industries, Ltd., Osaka-shi, JP;
Hiroyuki Nakaishi, Osaka, JP;
Sumitomo Electric Industries, Ltd., Osaka-shi, JP;
Abstract
A battery is provided which includes at least one pair of cell frames stacked together and each including a frame body and a bipolar plate, the frame body having a manifold serving as a flow path for a battery fluid, the bipolar plate being disposed inside the frame body; a positive electrode and a negative electrode; and a membrane having a through hole corresponding to the manifold. The battery includes a sealing member including an annular base portion and bifurcated annular leg portions. The annular base portion is disposed along an inner periphery of the through hole, and the bifurcated annular leg portions extend from the annular base portion toward the outside of the through hole in such a manner that the membrane is sandwiched therebetween. The sealing member is interposed between the frame bodies stacked together.