Patents by Inventor Kunfeng LIANG

Kunfeng LIANG 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).

  • Cooling system for shafting and control method thereof, and wind turbine
    Patent number: 11261849
    Abstract: A cooling system for a shafting and a control method therefor, and a wind turbine are provided. The cooling system includes a cold air supply unit and a rotating-shaft air blow box. The rotating-shaft air blow box is mounted on an inner surface of the stationary shaft and in the shape of a circular ring-shaped box, multiple first air blow openings are uniformly distributed in a surface, facing the rotating shaft, of the rotating-shaft air blow box in a circumferential direction, to blow cold air from the cold air supply unit to the rotating shaft. Each first air blow opening is in the shape of a slit to form a jet.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: March 1, 2022
    Assignee: BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO., LTD.
    Inventors: Yang Gao, Luolin Bai, Ran Yin, Tao Fang, Kunfeng Liang
  • COOLING SYSTEM FOR SHAFTING AND CONTROL METHOD THEREOF, AND WIND TURBINE
    Publication number: 20190285059
    Abstract: A cooling system for a shafting and a control method therefor, and a wind turbine are provided. The cooling system includes a cold air supply unit and a rotating-shaft air blow box. The rotating-shaft air blow box is mounted on an inner surface of the stationary shaft and in the shape of a circular ring-shaped box, multiple first air blow openings are uniformly distributed in a surface, facing the rotating shaft, of the rotating-shaft air blow box in a circumferential direction, to blow cold air from the cold air supply unit to the rotating shaft. Each first air blow opening is in the shape of a slit to form a jet.
    Type: Application
    Filed: June 1, 2018
    Publication date: September 19, 2019
    Inventors: Yang GAO, Luolin BAI, Ran YIN, Tao FANG, Kunfeng LIANG