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:
Feb. 19, 2019
Filed:
Mar. 18, 2016
Sumitomo Electric Industries, Ltd., Osaka-shi, JP;
Takefumi Ito, Osaka, JP;
Takashi Kanno, Osaka, JP;
Masahiro Kuwabara, Osaka, JP;
Katsuya Yamanishi, Osaka, JP;
Hideyuki Yamaguchi, Osaka, JP;
Hayato Fujita, Osaka, JP;
Kiyoaki Hayashi, Osaka, JP;
Kousuke Shiraki, Osaka, JP;
Kiyoaki Moriuchi, Osaka, JP;
Sumitomo Electric Industries, Ltd., Osaka-shi, JP;
Abstract
A cell frame for a redox flow battery comprises: a bipolar plate; and a frame body provided at an outer periphery of the bipolar plate, the frame body including a manifold which penetrates through front and back surfaces of the frame body and through which an electrolyte flows, and at least one slit being formed on the front surface of the frame body and forming a channel of the electrolyte between the manifold and the bipolar plate, a cross sectional shape of the slit, in a longitudinal direction of the slit, having a width w and a depth h, the width w and the depth h satisfying (A) w≥3 mm and (B) 1/8<h/w<1.