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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.:

US 12671047 B1

PDFFull Text
Date of Patent:
Jun. 30, 2026

Filed:

Jun. 01, 2023

Relay

Applicant:

Huawei Technologies Co., Ltd., Shenzhen, CN;

Inventors:

Guangchao Yan, Dongguan, CN;

Enyuan Dong, Dalian, CN;

Zhuo Tang, Dongguan, CN;

Yongxing Wang, Dalian, CN;

Gongrun Wang, Dalian, CN;

Xiaozhi Sun, Yueqing, CN;

Lifan Zhang, Dalian, CN;

Shutian Xue, Dalian, CN;

Yuqiang Pi, Dongguan, CN;

Zhiming Xiao, Dongguan, CN;

Liangqiang Peng, Yueqing, CN;

Assignee:

HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;

Attorney:

Rimon PC

Primary Examiner:

Alexander Talpalatski

Int. Cl.
CPC ...
H01H 51/01 (2006.01); H01H 50/18 (2006.01); H01H 50/36 (2006.01); H01H 50/44 (2006.01); H01H 50/64 (2006.01);
U.S. Cl.
CPC ...
H01H 50/36 (2013.01); H01H 50/18 (2013.01); H01H 50/44 (2013.01); H01H 50/64 (2013.01); H01H 51/01 (2013.01); H01H 2050/446 (2013.01);
Abstract

A relay is disclosed to enhance a retention force. The relay includes a yoke iron, a top cover, a static iron core, a primary permanent magnet group, a secondary permanent magnet group, a first movable iron core, and a second movable iron core. The top cover is provided with a first opening group. The first opening group is provided at a position at which the top cover is configured to be in contact with the first movable iron core. The first opening group includes at least one first sub-opening. The yoke iron is provided with a second opening group, the second opening group is provided at a position at which the yoke iron is configured to be in contact with the second movable iron core, and the second opening group includes at least one second sub-opening.

Find Patent Forward Citations

Yan, Guangchao. (2026). Relay (U.S. Patent No. 12671047). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12671047

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

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