Patents by Inventor Junhui LIAO

Junhui 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).

  • Electric pedal control device for aircraft
    Patent number: 11319057
    Abstract: An electric pedal control device for an aircraft, the device comprising several pedal transmission assemblies, each of the pedal transmission assemblies comprising an electric motor, an elastic connector, a transmission mechanism, an angular displacement sensor, and a pedal, wherein the angular displacement sensor is configured to acquire rotational position information about the pedal; transmission mechanism revolute pairs of the transmission mechanisms in the pedal transmission assemblies are connected via a mechanical connecting rod mechanism to effect linkage; and a controller of the electric pedal control device is configured to receive the rotational position information, and to control, according to the rotational position information, the electric motors to dampen the elastic connectors.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: May 3, 2022
    Assignees: COMMERCIAL AIRCRAFT CORPORATION OF CHINA, LTD., COMMERCIAL AIRCRAFT CORPORATION OF CHINA, LTD. SHANGHAI AIRCRAFT DESIGN AND RESEARCH INSTITUTE
    Inventors: Dianhuang Xie, Zhengqiang Li, Yefei Dai, Jian Li, Junhui Liao, Desheng Xu, Shenghui Yu
  • ELECTRIC PEDAL CONTROL DEVICE FOR AIRCRAFT
    Publication number: 20190382101
    Abstract: An electric pedal control device for an aircraft, the device comprising several pedal transmission assemblies, each of the pedal transmission assemblies comprising an electric motor, an elastic connector, a transmission mechanism, an angular displacement sensor, and a pedal, wherein the angular displacement sensor is configured to acquire rotational position information about the pedal; transmission mechanism revolute pairs of the transmission mechanisms in the pedal transmission assemblies are connected via a mechanical connecting rod mechanism to effect linkage; and a controller of the electric pedal control device is configured to receive the rotational position information, and to control, according to the rotational position information, the electric motors to dampen the elastic connectors.
    Type: Application
    Filed: November 30, 2017
    Publication date: December 19, 2019
    Applicants: COMMERCIAL AIRCRAFT CORPORATION OF CHINA, LTD, COMMERCIAL AIRCRAFT CORPORATION OF CHINA, LTD. SHANGHAI AIRCRAFT DESIGN AND RESEARCH INSTITUTE
    Inventors: Dianhuang XIE, Zhengqiang LI, Yefei DAI, Jian LI, Junhui LIAO, Desheng XU, Shenghui YU