Patents by Inventor Huixiu CHEN

Huixiu CHEN 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
  • VENT PIPE AND BLOWER COMPRISING THE SAME
    Publication number: 20190316792
    Abstract: A vent pipe, including: a top plate; two side plates; a base plate; and an air channel formed by the top plate, the two side plates, and the base plate; and an air deflector. The air channel includes a first air inlet and a first air outlet. The air deflector is disposed on the base plate and located on one side of the first air outlet. Also provided is a blower, including a motor; a volute; a blade wheel; and the vent pipe. The volute includes a chamber and the blade wheel is disposed in the chamber. The volute includes a second air inlet and a second air outlet both communicating with the chamber. The motor is disposed on the volute. The vent pipe communicates with the second air outlet.
    Type: Application
    Filed: June 28, 2019
    Publication date: October 17, 2019
    Inventors: Chenglin LIANG, Hongmei ZHAO, Wei LEI, Shuangxi SONG, Baixian XIAO, 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