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:
Sep. 14, 2021
Filed:
Feb. 04, 2019
Fujitsu Component Limited, Tokyo, JP;
Yoichi Hasegawa, Tokyo, JP;
Daiei Iwamoto, Tokyo, JP;
FUJITSU COMPONENT LIMITED, Tokyo, JP;
Abstract
An electromagnetic relayincludes: a base; a pair of fixed contact terminalseach including a fixed contactand a first fulcrumfixed to the base; a movable contact springincluding a pair of movable pieces, each of the movable pieces including a movable contactcontacting and separating from the fixed contact; an armaturethat is coupled with the movable contact spring, and moves the movable contact spring by a rotary motion around a second fulcrum; an electromagnetic devicethat drives the armature; and a permanent magnetthat is arranged between the pair of fixed contact terminals and between the pair of movable pieces, and generates a magnetic field; wherein the first fulcrum and the second fulcrum are arranged mutually in opposite directions with respect to the movable contact or the fixed contact.