Patents Assigned to Jiangxi Audy Brasswork Inc.
  • Valve element for electronic expansion valve
    Patent number: 11174961
    Abstract: The invention discloses a valve element for an electronic expansion valve, which includes a rotor core and a hollow rotor cylinder sleeved outside the rotor core. Ribs and positioning grooves of a positioning device on the valve element are changed, so that the positioning grooves and an inner wall of a guiding section hole are stepped, an even thickness of the inner wall is maintained, and a working performance of the electronic expansion valve is improved.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: November 16, 2021
    Assignee: Jiangxi Audy Brasswork Inc.
    Inventors: Peng Yao, Zhenbin Chen