Patents by Inventor Jufeng MA

Jufeng MA 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).

  • Ball valve
    Patent number: 11384852
    Abstract: Disclosed is a ball valve, including a drive mechanism, a transmission mechanism, a valve body assembly and a valve core component. The transmission mechanism is configured to drive the valve core component to act through the drive mechanism. The valve body assembly includes a first valve body component and a second valve body component. The first valve body component is fixedly connected to the second valve body component. The valve body assembly is formed with a containing cavity. The transmission mechanism includes a first gear ring, and at least part of the valve core component is fixedly connected to or in position-limiting fit with the first gear ring. The valve core component includes a platform part and a plane part. The platform part is located at or adjacent to a rotating center of the valve core component.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: July 12, 2022
    Assignee: ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO., LTD.
    Inventors: Lixin Wang, Hong Hu, Zhengwei Wang, Jufeng Ma
  • BALL VALVE
    Publication number: 20220025977
    Abstract: Disclosed is a ball valve, including a drive mechanism, a transmission mechanism, a valve body assembly and a valve core component. The transmission mechanism is configured to drive the valve core component to act through the drive mechanism. The valve body assembly includes a first valve body component and a second valve body component. The first valve body component is fixedly connected to the second valve body component. The valve body assembly is formed with a containing cavity. The transmission mechanism includes a first gear ring, and at least part of the valve core component is fixedly connected to or in position-limiting fit with the first gear ring. The valve core component includes a platform part and a plane part. The platform part is located at or adjacent to a rotating center of the valve core component.
    Type: Application
    Filed: November 6, 2019
    Publication date: January 27, 2022
    Applicant: c/o ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO., LTD.
    Inventors: Lixin WANG, Hong HU, Zhengwei WANG, Jufeng MA