Patents by Inventor Yuqiang PI

Yuqiang PI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • RELAY
    Publication number: 20230317391
    Abstract: A relay is disclosed to enhance a retention force by using a yoke iron and an opening group on a top cover. The relay includes the yoke iron, the 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.
    Type: Application
    Filed: June 1, 2023
    Publication date: October 5, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Guangchao YAN, Enyuan DONG, Zhuo TANG, Yongxing WANG, Gongrun WANG, Xiaozhi SUN, Lifan ZHANG, Shutian XUE, Yuqiang PI, Zhiming XIAO, Liangqiang PENG