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:
Apr. 07, 2020
Filed:
Nov. 08, 2017
Meidensha Corporation, Tokyo, JP;
Keita Ishikawa, Tokyo, JP;
Shota Hayashi, Tokyo, JP;
Hideaki Fukuda, Numazu, JP;
Kosuke Hasegawa, Numazu, JP;
Kenta Yamamura, Numazu, JP;
MEIDENSHA CORPORATION, Tokyo, JP;
Abstract
Disclosed is a method for manufacturing an electrode material (), wherein the electrode material includes: a center part () containing Cu, Cr and a heat resistant element and having superior large-current interruption and capacitor switching capabilities; and an outer circumferential part () disposed on an outer circumference of the center part (). The outer circumferential part () contains Cu and Cr and has superior withstand voltage capability. The electrode material () is manufactured by molding a solid solution powder of Cr and the heat resistant element, molding a Cr powder integrally around an outer circumference of the molded body of the solid solution powder and infiltrating the integrally molded body with Cu etc.