Patents by Inventor YUNYU SU

YUNYU SU 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).

  • Electronic expansion valve
    Patent number: 10119735
    Abstract: The invention discloses an electronic expansion valve. The electronic expansion valve includes: a valve body (10), a first chamber being formed in the valve body (10), a liquid inlet (11) and a liquid outlet (12) being oppositely provided at two ends of the valve body (10); a second chamber, provided in the first chamber, a coil (20) being provided in the second chamber; a third chamber, an inlet end of the third chamber being communicated with the liquid inlet (11), an outlet end of the third chamber being communicated with the liquid outlet (12), the inlet end of the third chamber and the outlet end of the third chamber being coaxially provided, and a valve core (31) being provided in the third chamber; and the first chamber being communicated with the liquid inlet (11) via the first liquid passage hole (33).
    Type: Grant
    Filed: October 17, 2014
    Date of Patent: November 6, 2018
    Assignee: GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
    Inventors: Yaguo Zhang, Peigang Song, Yunyu Su, Wu Li
  • Electronic expansion valve
    Publication number: 20160258660
    Abstract: The invention discloses an electronic expansion valve. The electronic expansion valve includes: a valve body (10), a first chamber being formed in the valve body (10), a liquid inlet (11) and a liquid outlet (12) being oppositely provided at two ends of the valve body (10); a second chamber, provided in the first chamber, a coil (20) being provided in the second chamber; a third chamber, an inlet end of the third chamber being communicated with the liquid inlet (11), an outlet end of the third chamber being communicated with the liquid outlet (12), the inlet end of the third chamber and the outlet end of the third chamber being coaxially provided, and a valve core (31) being provided in the third chamber; and the first chamber being communicated with the liquid inlet (11) via the first liquid passage hole (33).
    Type: Application
    Filed: October 17, 2014
    Publication date: September 8, 2016
    Inventors: YAGUO ZHANG, PEIGANG SONG, YUNYU SU, WU LI