Patents by Inventor Shuiqing Liang

Shuiqing Liang 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).

  • Electrically operated valve
    Patent number: 11512785
    Abstract: An electrically operated valve capable of quickly achieving reliable switching between multiple flow paths. The electrically operated valve includes a driving mechanism, an executing mechanism and a valve body assembly, wherein the driving mechanism includes a bushing and an output shaft located in the bushing, the executing mechanism includes a valve stem connected to the output shaft and a valve core connected to the valve stem, and the valve core is provided with a first flow channel and a second flow channel; the valve body assembly includes a valve body and a valve seat, the bushing forms a space isolated from the outside, the output shaft and a connecting portion between the valve stem and the output shaft are located in this space, and the valve body has a cavity, four through holes and a plug port.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: November 29, 2022
    Assignee: Zhejiang Sanhua Automotive Components Co., Ltd.
    Inventors: Shuai Cheng, Ze Li, Hong Yuan, Dun Xia, Xiaolong Wang, Shuiqing Liang
  • ELECTRICALLY OPERATED VALVE
    Publication number: 20210164576
    Abstract: An electrically operated valve capable of quickly achieving reliable switching between multiple flow paths. The electrically operated valve includes a driving mechanism, an executing mechanism and a valve body assembly, wherein the driving mechanism includes a bushing and an output shaft located in the bushing, the executing mechanism includes a valve stem connected to the output shaft and a valve core connected to the valve stem, and the valve core is provided with a first flow channel and a second flow channel; the valve body assembly includes a valve body and a valve seat, the bushing forms a space isolated from the outside, the output shaft and a connecting portion between the valve stem and the output shaft are located in this space, and the valve body has a cavity, four through holes and a plug port.
    Type: Application
    Filed: December 7, 2018
    Publication date: June 3, 2021
    Applicant: Zhejiang Sanhua Automotive Components Co., Ltd.
    Inventors: Shuai Cheng, Ze Li, Hong Yuan, Dun Xia, Xiaolong Wang, Shuiqing Liang