Patents by Inventor Yanhai Zhou

Yanhai Zhou 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).

  • Miniature circuits breaker operating mechanism and miniature circuit breaker
    Patent number: 10991535
    Abstract: The present disclosure discloses a miniature circuit breaker operating mechanism and a miniature circuit breaker. The operating mechanism includes an operating handle and a lock catch. The operating handle and the lock catch are separately rotatably connected to a circuit breaker housing. The operating mechanism further includes: a first connecting rod, which is rotatably connected with the circuit breaker housing, and the rotating shaft of the first connecting rod and the rotating shaft of the lock catch shares the axis or on the same axis; a moving contact is arranged on the first connecting rod; a second connecting rod; the second connecting rod is connected with the operating handle, and the second connecting rod, the lock catch and the first connecting rod cooperate with a linkage structure.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: April 27, 2021
    Assignee: Xiamen Hongfa Electrical Safety & Controls Co., Ltd.
    Inventors: Xiaofang Zhang, Hang Zou, Yanhai Zhou, Yun Ma
  • MINIATURE CIRCUITE BREAKER OPERATING MECHANISM AND MINIATURE CIRCUIT BREAKER
    Publication number: 20200203109
    Abstract: The present disclosure discloses a miniature circuit breaker operating mechanism and a miniature circuit breaker. The operating mechanism includes an operating handle and a lock catch. The operating handle and the lock catch are separately rotatably connected to a circuit breaker housing. The operating mechanism further includes: a first connecting rod, which is rotatably connected with the circuit breaker housing, and the rotating shaft of the first connecting rod and the rotating shaft of the lock catch shares the axis or on the same axis; a moving contact is arranged on the first connecting rod; a second connecting rod; the second connecting rod is connected with the operating handle, and the second connecting rod, the lock catch and the first connecting rod cooperate with a linkage structure.
    Type: Application
    Filed: December 17, 2019
    Publication date: June 25, 2020
    Applicant: Xiamen Hongfa Electrical Safety & Controls Co., Ltd.
    Inventors: Xiaofang Zhang, Hang Zou, Yanhai Zhou, Yun Ma