Patents by Inventor Honglian LIAO

Honglian LIAO 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).

  • Rotation type flow path switching valve
    Patent number: 9958082
    Abstract: The invention discloses a rotation-type flow path switching valve, which includes a driving component and a valve body component connected with a driving shaft. The valve body component includes a valve body, and a spool. The valve body component further includes: a driving disc, and a driven disc which is connected, by means of a first gap linkage mechanism, with the driving disc to transfer an axial movement within a preset swivel stroke of the driving disc. The driving shaft and the spool are connected by means of a second gap linkage mechanism to transfer the axial movement to the spool within a preset swivel stroke of the driving shaft. The valve body component further includes a spring which makes the spool abut against the valve body.
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: May 1, 2018
    Assignee: ZHEJIANG SANHUA ROTARY VALVE CO., LTD.
    Inventors: Shijun Yu, Honglian Liao, Yong Zhu, Shuai Xiao
  • Rotation-type flow path switching valve
    Publication number: 20170059055
    Abstract: The invention discloses a rotation-type flow path switching valve, which includes a driving component and a valve body component connected with a driving shaft. The valve body component includes a valve body, and a spool. The valve body component further includes: a driving disc, and a driven disc which is connected, by means of a first gap linkage mechanism, with the driving disc to transfer an axial movement within a preset swivel stroke of the driving disc. The driving shaft and the spool are connected by means of a second gap linkage mechanism to transfer the axial movement to the spool within a preset swivel stroke of the driving shaft. The valve body component further includes a spring which makes the spool abut against the valve body.
    Type: Application
    Filed: July 25, 2014
    Publication date: March 2, 2017
    Inventors: Shijun YU, Honglian LIAO, Yong ZHU, Shuai XIAO