Patents by Inventor Rujiang ZHONG

Rujiang ZHONG 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: 11175063
    Abstract: A switching device for a multi-split air conditioner and a multi-split air conditioner having same. The switching device has a base, a drain tank, multiple damping pads, and multiple fixing members. The base has a bottom wall and side walls, the side walls surrounding the bottom wall and extending upward from the edge of the bottom wall. The drain tank is disposed in the base, and the bottom surface of the drain tank is vertically spaced apart from the bottom wall of the base. The multiple damping pads are disposed on the drain tank and arranged at intervals in the circumferential direction of the drain tank. The multiple fixing members are respectively disposed on the damping pads and are connected to the side walls of the base. The multiple fixing members are all spaced apart from the drain tank.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: November 16, 2021
    Assignees: GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Rujiang Zhong, Zibao Zhuang, Wenjie Zhou
  • Patent number: 11022336
    Abstract: A switching device for a multi-split air conditioner, comprising: a housing, a gas-liquid separator, multiple first indoor unit interface pipes, at least one heat exchange component, and multiple second indoor unit interface pipes. The gas-liquid separator is provided with an inlet to an outdoor unit, a first outlet, and a second outlet. The multiple first indoor unit interface pipes and the multiple second indoor unit interface pipes are spaced from each other in a first direction. The first outlet is connected to multiple first interfaces by means of the multiple first indoor unit interface pipes, respectively. The first and second indoor unit interface pipes are spaced apart in a second direction. Some of the first and second indoor unit interface pipes are spaced apart from the rest of the first indoor unit interface pipes and the rest of the second indoor unit interface pipes in the second direction.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: June 1, 2021
    Inventors: Rujiang Zhong, Zhixian Jiang
  • Publication number: 20190186772
    Abstract: A switching device for a multi-split air conditioner and a multi-split air conditioner having same. The switching device has a base, a drain tank, multiple damping pads, and multiple fixing members. The base has a bottom wall and side walls, the side walls surrounding the bottom wall and extending upward from the edge of the bottom wall. The drain tank is disposed in the base, and the bottom surface of the drain tank is vertically spaced apart from the bottom wall of the base. The multiple damping pads are disposed on the drain tank and arranged at intervals in the circumferential direction of the drain tank. The multiple fixing members are respectively disposed on the damping pads and are connected to the side walls of the base. The multiple fixing members are all spaced apart from the drain tank.
    Type: Application
    Filed: February 21, 2019
    Publication date: June 20, 2019
    Applicant: MIDEA GROUP CO., LTD.
    Inventors: Rujiang ZHONG, Zibao Zhuang, Wenjie Zhou
  • Publication number: 20190186773
    Abstract: A switching device for a multi-split air conditioner, comprising: a housing, a gas-liquid separator, multiple first indoor unit interface pipes, at least one heat exchange component, and multiple second indoor unit interface pipes. The gas-liquid separator is provided with an inlet to an outdoor unit, a first outlet, and a second outlet. The multiple first indoor unit interface pipes and the multiple second indoor unit interface pipes are spaced from each other in a first direction. The first outlet is connected to multiple first interfaces by means of the multiple first indoor unit interface pipes, respectively. The first and second indoor unit interface pipes are spaced apart in a second direction. Some of the first and second indoor unit interface pipes are spaced apart from the rest of the first indoor unit interface pipes and the rest of the second indoor unit interface pipes in the second direction.
    Type: Application
    Filed: February 22, 2019
    Publication date: June 20, 2019
    Inventors: Rujiang ZHONG, Zhixian JIANG