Patents by Inventor Haixiu LIAO

Haixiu LIAO 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).

  • Blower and exhaust fan comprising the same
    Patent number: 10563658
    Abstract: A blower, including: a volute including air inlets and an air outlet; a wind wheel disposed in the volute; and air collectors. Each air collector includes a curved air guide. The air inlets are disposed at two sides of the wind wheel, respectively. The air collectors correspond to the air inlets. The curved air guide extends into the volute, and the inner diameter of the curved air guide decreases stepwise. The relationship between a minimum inner diameter D0 of the curved air guide and an inner diameter D1, an outer diameter D2 of the wind wheel fulfills the following formula: D1+?(D2?D1)?D0?D1+?(D2?D1). An exhaust fan that includes the blower is also provided.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: February 18, 2020
    Assignee: ZHONGSHAN BROAD-OCEAN MOTOR CO., LTD.
    Inventors: Yanhu Lin, Weihao Wu, Haixiu Liao, Jianhui Li, Jian Lan, Huixiu Chen
  • BLOWER AND EXHAUST FAN COMPRISING THE SAME
    Publication number: 20180187686
    Abstract: A blower, including: a volute including air inlets and an air outlet; a wind wheel disposed in the volute; and air collectors. Each air collector includes a curved air guide. The air inlets are disposed at two sides of the wind wheel, respectively. The air collectors correspond to the air inlets. The curved air guide extends into the volute, and the inner diameter of the curved air guide decreases stepwise. The relationship between a minimum inner diameter D0 of the curved air guide and an inner diameter D1, an outer diameter D2 of the wind wheel fulfills the following formula: D1+?(D2?D1)?D0?D1+?(D2?D1). An exhaust fan that includes the blower is also provided.
    Type: Application
    Filed: December 29, 2017
    Publication date: July 5, 2018
    Inventors: Yanhu LIN, Weihao WU, Haixiu LIAO, Jianhui LI, Jian LAN, Huixiu CHEN