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:
Sep. 22, 2026

Filed:

Apr. 10, 2024
Applicant:

Xiamen Hongfa Electric Power Controls Co., Ltd., Xiamen, CN;

Inventors:

Meng Wang, Xiamen, CN;

Wenguang Dai, Xiamen, CN;

Songsheng Chen, Xiamen, CN;

Liji Su, Xiamen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 50/42 (2006.01); H01H 50/02 (2006.01);
U.S. Cl.
CPC ...
H01H 50/42 (2013.01); H01H 50/02 (2013.01);
Abstract

A relay includes a contact container including a yoke plate and an insulating cover connected with the yoke plate to form a contact chamber; a pair of static contact leading-out terminals passing through a pair of first through holes of the insulating cover; a fixing member within the contact container and fixedly connected with the yoke plate; a movable member within the contact chamber and including a movable contact piece configured to come into contacted with or separated from the pair of static contact leading-out terminals; a moving part movable connected to the fixing member; and a first magnetizer connected with the moving part. The first magnetizer is movable relative to the movable member through the moving part and is configured to adjust a distance between the first magnetizer and the movable member according to a value of a current flowing through the movable contact piece.


Find Patent Forward Citations

Wang, Meng. (2026). High-voltage dc relay (U.S. Patent No. 12744174). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12744174

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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