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.

Date of Patent:
May. 19, 2020

Filed:

Sep. 08, 2017
Applicant:

Fujitsu Component Limited, Tokyo, JP;

Inventors:

Takuji Murakoshi, Tokyo, JP;

Kazuo Kubono, Tokyo, JP;

Daiei Iwamoto, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H 3/00 (2006.01); H01H 50/58 (2006.01); H01H 50/28 (2006.01); H01H 51/22 (2006.01); H01H 9/44 (2006.01); H01H 50/02 (2006.01); H01H 50/36 (2006.01); H01H 1/58 (2006.01);
U.S. Cl.
CPC ...
H01H 50/58 (2013.01); H01H 9/443 (2013.01); H01H 50/02 (2013.01); H01H 50/28 (2013.01); H01H 50/36 (2013.01); H01H 51/2227 (2013.01); H01H 2001/5877 (2013.01);
Abstract

An electromagnetic relay including: an electromagnet; a movable spring having a movable contact; a first terminal to which one end of the movable spring is connected; a second terminal having a fixed contact opposite to the movable contact; an actuator that rotates by excitation of the electromagnet, rotates the movable spring, and causes the movable contact to come in contact with the fixed contact or to separate from the fixed contact; a nonmagnetic card to be attached to the actuator; a plurality of magnetic members that sandwich the movable contact and the fixed contact, and apply a magnetic flux to the movable contact and the fixed contact to extend an arc; and a permanent magnet attached between the magnetic members.


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