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. 21, 2020
Filed:
Jan. 20, 2017
Applicant:
Mitsubishi Electric Corporation, Chiyoda-ku, JP;
Inventor:
Hiroyuki Chibahara, Tokyo, JP;
Assignee:
Mitsubishi Electric Corporation, Chiyoda-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01H 11/04 (2006.01); H01H 33/664 (2006.01); H01H 33/662 (2006.01); B22F 3/26 (2006.01); B22F 7/00 (2006.01); B22F 7/04 (2006.01); B22D 19/00 (2006.01); H01H 1/02 (2006.01);
U.S. Cl.
CPC ...
H01H 33/664 (2013.01); B22D 19/00 (2013.01); B22F 3/26 (2013.01); B22F 7/00 (2013.01); B22F 7/04 (2013.01); H01H 1/0206 (2013.01); H01H 11/048 (2013.01); H01H 33/662 (2013.01);
Abstract
A contact member according to the present invention includes: a contact layer composed of a plate-shaped porous body containing a high-melting-point metal as a main constituent and infiltrated with an infiltrant containing a low-melting-point metal as a main constituent; a contact-layer supporting part composed of the infiltrant; and a contact-part holding conductor composed of the infiltrant, wherein, the porous body is provided with an opening at the center of the contact layer and a portion from the opening to the contact-part holding conductor is continuously and integrally molded with the infiltrant.