Patents by Inventor Cun Dong JI

Cun Dong JI 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).

  • Clutch mechanism for energy storage device and gas insulated circuit breaker thereof
    Patent number: 9583282
    Abstract: A clutch mechanism for an energy storage device is disclosed. In an embodiment, the clutch mechanism includes a loading gear, a driving gear, a one-way bearing, a sleeve, and a gear shaft comprising a gear portion and a clutch portion. The gear shaft includes multiple spheres, and a push rod and an elastic element which are located in a cavity of the gear shaft. The push rod includes a groove and can slide in the axial direction of the gear shaft. A pressure block is fixed to the driving gear, the pressure block being able to push the push rod to slide in the axial direction of the gear shaft, so as to unlock or lock the sleeve and the gear shaft. A gas insulated circuit breaker employing such a clutch mechanism is also disclosed.
    Type: Grant
    Filed: April 30, 2014
    Date of Patent: February 28, 2017
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Guo Qiang Huang, Cun Dong Ji, Yuan Ming Tao
  • CLUTCH MECHANISM FOR ENERGY STORAGE DEVICE AND GAS INSULATED CIRCUIT BREAKER THEREOF
    Publication number: 20160148760
    Abstract: A clutch mechanism for an energy storage device is disclosed. In an embodiment, the clutch mechanism includes a loading gear, a driving gear, a one-way bearing, a sleeve, and a gear shaft comprising a gear portion and a clutch portion. The gear shaft includes multiple spheres, and a push rod and an elastic element which are located in a cavity of the gear shaft. The push rod includes a groove and can slide in the axial direction of the gear shaft. A pressure block is fixed to the driving gear, the pressure block being able to push the push rod to slide in the axial direction of the gear shaft, so as to unlock or lock the sleeve and the gear shaft. A gas insulated circuit breaker employing such a clutch mechanism is also disclosed.
    Type: Application
    Filed: April 30, 2014
    Publication date: May 26, 2016
    Inventors: Guo Qiang HUANG, Cun Dong JI, Yuan Ming TAO