Patents by Inventor Chouwu QIU

Chouwu QIU 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).

  • Electromagnetic jaw clutch
    Patent number: 11168748
    Abstract: The present disclosure relates to the technical field of clutches, and particularly relates to an electromagnetic jaw clutch. The electromagnetic jaw clutch includes a movable gear sleeve and a fixed gear sleeve that are in engagement transmission, a fixed armature is nested to an outer side of the fixed gear sleeve, the fixed armature and the fixed gear sleeve have a gap therebetween, and have a fixed position, a solenoid is provided inside the fixed armature, a movable armature is rotatably nested to an outer side of the movable gear sleeve, the movable armature is movable along with the movable gear sleeve in an axial direction, and when the solenoid is electrified, the solenoid attracts the movable armature to the fixed armature, to cause the movable gear sleeve and the fixed gear sleeve to be engaged.
    Type: Grant
    Filed: January 3, 2019
    Date of Patent: November 9, 2021
    Assignee: Jing-Jin Electric Technologies Co., Ltd.
    Inventors: Zhengqiang Pei, Ping Yu, Xueliang Wang, Jianwen Li, Chouwu Qiu
  • ELECTROMAGNETIC JAW CLUTCH
    Publication number: 20210010543
    Abstract: The present disclosure relates to the technical field of clutches, and particularly relates to an electromagnetic jaw clutch. The electromagnetic jaw clutch includes a movable gear sleeve and a fixed gear sleeve that are in engagement transmission, a fixed armature is nested to an outer side of the fixed gear sleeve, the fixed armature and the fixed gear sleeve have a gap therebetween, and have a fixed position, a solenoid is provided inside the fixed armature, a movable armature is rotatably nested to an outer side of the movable gear sleeve, the movable armature is movable along with the movable gear sleeve in an axial direction, and when the solenoid is electrified, the solenoid attracts the movable armature to the fixed armature, to cause the movable gear sleeve and the fixed gear sleeve to be engaged.
    Type: Application
    Filed: January 3, 2019
    Publication date: January 14, 2021
    Applicant: Jing-Jin Electric Technologies Co., Ltd.
    Inventors: Zhengqiang PEI, Ping YU, Xueliang WANG, Jianwen LI, Chouwu QIU