Patents by Inventor Zhenjia CHU

Zhenjia CHU 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).

  • Housing of centrifugal fan, centrifugal fan and clothes dryer
    Patent number: 11898575
    Abstract: A housing of a centrifugal fan, a centrifugal fan and a clothes dryer; a layered structure is provided within an air duct of the housing, and the layered structure is configured to be able to divide at least a part of the air duct into at least two air layers, the width of an air layer close to a strong air end being greater than the width of an air layer close to a weak air end. Also disclosed are a centrifugal fan having the housing and a clothes dryer having the centrifugal fan. By the layered structure being disposed within the air duct, the air duct is divided into at least two air layers, and the width of the wind layer close to the strong wind end is greater than the width of the wind layer close to the weak wind end.
    Type: Grant
    Filed: April 8, 2020
    Date of Patent: February 13, 2024
    Assignees: QINGDAO HAIER DRUM WASHING MACHINE CO., LTD., Haier Smart Home Co., Ltd.
    Inventors: Tao Li, Long Yang, Jindong Bing, Quan Liang, Dongdong Zhu, Zhenjia Chu
  • HOUSING OF CENTRIFUGAL FAN, CENTRIFUGAL FAN AND CLOTHES DRYER
    Publication number: 20220196033
    Abstract: A housing of a centrifugal fan, a centrifugal fan and a clothes dryer; a layered structure is provided within an air duct of the housing, and the layered structure is configured to be able to divide at least a part of the air duct into at least two air layers, the width of an air layer close to a strong air end being greater than the width of an air layer close to a weak air end. Also disclosed are a centrifugal fan having the housing and a clothes dryer having the centrifugal fan. By the layered structure being disposed within the air duct, the air duct is divided into at least two air layers, and the width of the wind layer close to the strong wind end is greater than the width of the wind layer close to the weak wind end.
    Type: Application
    Filed: April 8, 2020
    Publication date: June 23, 2022
    Applicants: QINGDAO HAIER DRUM WASHING MACHINE CO., LTD., Haier Smart Home Co., Ltd.
    Inventors: Tao LI, Long YANG, Jindong BING, Quan LIANG, Dongdong ZHU, Zhenjia CHU