Patents by Inventor Guiping Liu

Guiping Liu 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).

  • Intelligent Defrosting Control Method for an Air Conditioner
    Publication number: 20100005816
    Abstract: An intelligent defrosting control for an air conditioner is disclosed, which comprises the following steps: setting a standard air pressure value; placing a high-pressure sensor on the exhaust pipe of the compressor of the air conditioner to measure the air pressure; When the air pressure measured by the high-pressure sensor is lower than the standard air pressure value, said air conditioner begins to come into the defrosting mode; otherwise, said air conditioner working in previous mode.
    Type: Application
    Filed: November 24, 2006
    Publication date: January 14, 2010
    Applicant: GREE ELECTRIC APPLIANCES INC. OF ZHUHAI
    Inventors: Yuhai Su, Guiping Liu, Changquan Sun Sun