Patents by Inventor Chenguang CHANG

Chenguang CHANG 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).

  • Patent number: 11305817
    Abstract: The present invention belongs to the field of robots, and relates to a soft ground crawling robot. Front wheels are connected on both sides of the front end of a body shell; a universal wheel is arranged on the rear end; rotary stepping motors are installed on both sides of a supporting assembly; an output shaft of the rotary stepping motor on each side passes through the body shell and then is connected with the front wheel on the same side; a swinging stepping motor is installed on the supporting assembly; the output shaft is connected with a connecting plate; the connecting plate is connected with the body shell through a connecting shaft; the body shell is driven to swing by the swinging stepping motor; lower end covers are rotatably connected on both sides of the body shell; a wheel bracket is connected to the rotary stepping motor on each side; and the wheel bracket on each side is connected with the lower end cover on the same side.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: April 19, 2022
    Assignee: SHENYANG INSTITUTE OF AUTOMATION, CHINESE ACADEMY OF SCIENCES
    Inventors: Jinguo Liu, Chenguang Chang, Qingliang Song
  • Publication number: 20200331546
    Abstract: The present invention belongs to the field of robots, and relates to a soft ground crawling robot. Front wheels are connected on both sides of the front end of a body shell; a universal wheel is arranged on the rear end; rotary stepping motors are installed on both sides of a supporting assembly; an output shaft of the rotary stepping motor on each side passes through the body shell and then is connected with the front wheel on the same side; a swinging stepping motor is installed on the supporting assembly; the output shaft is connected with a connecting plate; the connecting plate is connected with the body shell through a connecting shaft; the body shell is driven to swing by the swinging stepping motor; lower end covers are rotatably connected on both sides of the body shell; a wheel bracket is connected to the rotary stepping motor on each side; and the wheel bracket on each side is connected with the lower end cover on the same side.
    Type: Application
    Filed: December 21, 2018
    Publication date: October 22, 2020
    Inventors: Jinguo LIU, Chenguang CHANG, Qingliang SONG