Patents by Inventor Zuan Gang

Zuan Gang 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).

  • ELECTROMAGNETIC VALVE
    Publication number: 20240133482
    Abstract: An electromagnetic valve, including a valve body, a valve sleeve, a valve element, a static iron core, a movable iron core and a first valve port portion, and further including a limiting member, a first spring and a second spring. One end of the first spring abuts against the limiting member, and the other end of the first spring abuts against the static iron core. One end of the second spring abuts against the movable iron core, and the other end of the second spring abuts against the valve element. The limiting member includes a first limiting portion, and the movable iron core includes a second limiting portion. The valve element includes a third limiting portion, and the movable iron core includes a fourth limiting portion.
    Type: Application
    Filed: August 19, 2020
    Publication date: April 25, 2024
    Applicant: Zhejiang Sanhua Climate and Appliance Controls Group Co., Ltd.
    Inventor: Zuan Gang