Patents by Inventor Changjian WEI

Changjian WEI 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).

  • Patent number: 11815282
    Abstract: An air conditioner, including an outdoor unit and a control system, an air outlet being provided at the top of a box body of the outdoor unit. The air conditioner further includes a snow hood in communication with the air outlet, a rotation driving device connected to the snow hood, and a wind direction detection device provided on the box body. The snow hood is rotatably provided on the top of the box body, and the rotation driving device and the wind direction detection device both communicate with the control system.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: November 14, 2023
    Assignees: Qingdao Haier Air-conditioning Electronic Co., Ltd, Haier Smart Home Co., Ltd.
    Inventors: Wei Xu, Changjian Wei, Zhiwei Yang, Bo Ding, Guosheng Tang
  • Patent number: 11339978
    Abstract: To solve the problem of low heat dissipation efficiency of existing electrical control modules an air conditioner is provided that includes an outdoor unit, and the outdoor unit has an air outlet and includes an electrical control box; the electrical control box includes an electrical control module configured with a heat dissipation unit; the heat dissipation unit includes a heat dissipation assembly and a flow guide member enclosing the heat dissipation assembly, the flow guide member and the heat dissipation assembly form an air discharge region close to the air outlet, and the flow guide member and the heat dissipation assembly form an air intake region remote from the air outlet; the air discharge region is smaller than the air intake region. As a result, the velocity of air flowing through the heat dissipation assembly is increased and the heat dissipation efficiency is improved.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: May 24, 2022
    Assignees: Qingdao Haier Air-conditioning Electronic Co., Ltd, Haier Smart Home Co., Ltd.
    Inventor: Changjian Wei
  • Publication number: 20210285683
    Abstract: An air conditioner, including an outdoor unit and a control system, an air outlet being provided at the top of a box body of the outdoor unit. The air conditioner further includes a snow hood in communication with the air outlet, a rotation driving device connected to the snow hood, and a wind direction detection device provided on the box body. The snow hood is rotatably provided on the top of the box body, and the rotation driving device and the wind direction detection device both communicate with the control system.
    Type: Application
    Filed: September 26, 2019
    Publication date: September 16, 2021
    Applicants: Qingdao Haier Air-conditioning Electronic Co., Ltd, Haier Smart Home Co., Ltd.
    Inventors: Wei XU, Changjian WEI, Zhiwei YANG, Bo DING, Guosheng TANG
  • Publication number: 20210215358
    Abstract: To solve the problem of low heat dissipation efficiency of existing electrical control modules an air conditioner is provided that includes an outdoor unit, and the outdoor unit has an air outlet and includes an electrical control box; the electrical control box includes an electrical control module configured with a heat dissipation unit; the heat dissipation unit includes a heat dissipation assembly and a flow guide member enclosing the heat dissipation assembly, the flow guide member and the heat dissipation assembly form an air discharge region close to the air outlet, and the flow guide member and the heat dissipation assembly form an air intake region remote from the air outlet; the air discharge region is smaller than the air intake region. As a result, the velocity of air flowing through the heat dissipation assembly is increased and the heat dissipation efficiency is improved.
    Type: Application
    Filed: September 25, 2019
    Publication date: July 15, 2021
    Applicants: Qingdao Haier Air-conditioning Electronic Co., Ltd, Haier Smart Home Co., Ltd.
    Inventor: Changjian WEI