Patents by Inventor Huawen QU

Huawen QU 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).

  • Two-position eight-way valve and electric vehicle air conditioning system
    Patent number: 11383578
    Abstract: A two-position eight-way valve, including a valve body, a sliding column, and a control mechanism. The valve body is provided with an accommodating space having an opening. The control mechanism is connected to the opening. Provided on a sidewall of the accommodating space are a first through hole, a second through hole, a third through hole, a fourth through hole, a fifth through hole, a sixth through hole, a seventh through hole, and an eighth through hole allowing the accommodating space to be in communication with the external environment. The sliding column is provided within the accommodating space and is connected to the control mechanism.
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: July 12, 2022
    Assignees: GREE ELECTRIC APPLIANCES (WUHAN) CO., LTD, GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
    Inventors: Chuanxi Huang, Qiang Liu, Huawen Qu
  • TWO-POSITION EIGHT-WAY VALVE AND ELECTRIC VEHICLE AIR CONDITIONING SYSTEM
    Publication number: 20210070142
    Abstract: A two-position eight-way valve, including a valve body, a sliding column, and a control mechanism. The valve body is provided with an accommodating space having an opening. The control mechanism is connected to the opening. Provided on a sidewall of the accommodating space are a first through hole, a second through hole, a third through hole, a fourth through hole, a fifth through hole, a sixth through hole, a seventh through hole, and an eighth through hole allowing the accommodating space to be in communication with the external environment. The sliding column is provided within the accommodating space and is connected to the control mechanism.
    Type: Application
    Filed: August 17, 2018
    Publication date: March 11, 2021
    Applicants: GREE ELECTRIC APPLIANCES (WUHAN) CO., LTD, GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
    Inventors: Chuanxi HUANG, Qiang LIU, Huawen QU