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. 01, 2026

Filed:

Apr. 10, 2024
Applicant:

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

Inventors:

Wenguang Dai, Xiamen, CN;

Meng Wang, Xiamen, CN;

Jinpin Chen, Xiamen, CN;

Songsheng Chen, Xiamen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 1/54 (2006.01); H01H 50/02 (2006.01); H01H 50/14 (2006.01); H01H 50/56 (2006.01);
U.S. Cl.
CPC ...
H01H 50/14 (2013.01); H01H 1/54 (2013.01); H01H 50/021 (2013.01); H01H 50/56 (2013.01);
Abstract

A relay includes a contact container having a contact chamber and a pair of first through holes; a pair of static contact leading-out terminals respectively passing through the through holes; a moving part; a first magnetizer within the contact chamber and including a plurality of magnetic conductive sheets stacked with each other, the magnetic conductive sheets are connected with the moving part; and a movable member including a movable contact piece. The first magnetizer is arranged at one side of the movable contact piece facing the static contact leading-out terminals. The first magnetizer can be 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

Dai, Wenguang. (2026). Relay (U.S. Patent No. 12725747). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12725747

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

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