Patents by Inventor Wang YiFeng

Wang YiFeng 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).

  • Withdrawable contactor trucks with integral motorized levering-in, related switchgear, kits and methods
    Patent number: 10177544
    Abstract: Withdrawable contactor trucks for a circuit breaker have a cradle with a motorized drive system comprising an electric motor in the cradle. The motorized drive system is configured to move the contactor truck in a controlled path between a withdrawn position and a levering-in position in a switchgear compartment.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: January 8, 2019
    Assignee: Eaton Intelligent Power Limited
    Inventors: James Jeffery Benke, Wang YiFeng, Ye LiPing
  • WITHDRAWABLE CONTACTOR TRUCKS WITH INTEGRAL MOTORIZED LEVERING-IN, RELATED SWITCHGEAR, KITS AND METHODS
    Publication number: 20170237241
    Abstract: Withdrawable contactor trucks for a circuit breaker have a cradle with a motorized drive system comprising an electric motor in the cradle. The motorized drive system is configured to move the contactor truck in a controlled path between a withdrawn position and a levering-in position in a switchgear compartment.
    Type: Application
    Filed: April 28, 2017
    Publication date: August 17, 2017
    Inventors: James Jeffery Benke, Wang YiFeng, Ye LiPing
  • Withdrawable contactor trucks with integral motorized levering-in, related switchgear, kits and methods
    Patent number: 9673595
    Abstract: Withdrawable contactor trucks for a circuit breaker have a cradle with a motorized drive system comprising an electric motor in the cradle. The motorized drive system is configured to move the contactor truck in a controlled path between a withdrawn position and a levering-in position in a switchgear compartment.
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: June 6, 2017
    Assignee: Eaton Corporation
    Inventors: James Jeffery Benke, Wang YiFeng, Ye LiPing
  • WITHDRAWABLE CONTACTOR TRUCKS WITH INTEGRAL MOTORIZED LEVERING-IN, RELATED SWTICHGEAR, KITS AND METHODS
    Publication number: 20150114807
    Abstract: Withdrawable contactor trucks for a circuit breaker have a cradle with a motorized drive system comprising an electric motor in the cradle. The motorized drive system is configured to move the contactor truck in a controlled path between a withdrawn position and a levering-in position in a switchgear compartment.
    Type: Application
    Filed: October 31, 2013
    Publication date: April 30, 2015
    Inventors: James Jeffery Benke, Wang YiFeng, Ye LiPing