Patents by Inventor Ziying Xiao

Ziying Xiao 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).

  • Switch device
    Patent number: 11488790
    Abstract: Embodiments of the present disclosure relate to a switch device, comprising: a first three-position switch; a second three-position switch disposed below the first three-position switch; a circuit breaker disposed between the first three-position switch and the second three-position switch. A first interlock unit is disposed above the circuit breaker and connected to the circuit breaker and the first three-position switch, and configured to block a manual operation of the first three-position switch in a closed state of the circuit breaker, and configured to block a manual closing operation of the circuit breaker while the first three-position switch is manually operated in an open state of the circuit breaker.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: November 1, 2022
    Assignee: ABB SCHWEIZ AG
    Inventors: Congming Yan, Xingjie Chen, Liqun Huang, Huihuang Yang, Ziying Xiao
  • SWITCH DEVICE
    Publication number: 20220172908
    Abstract: Embodiments of the present disclosure relate to a switch device, comprising: a first three-position switch; a second three-position switch disposed below the first three-position switch; a circuit breaker disposed between the first three-position switch and the second three-position switch. A first interlock unit is disposed above the circuit breaker and connected to the circuit breaker and the first three-position switch, and configured to block a manual operation of the first three-position switch in a closed state of the circuit breaker, and configured to block a manual closing operation of the circuit breaker while the first three-position switch is manually operated in an open state of the circuit breaker.
    Type: Application
    Filed: February 10, 2021
    Publication date: June 2, 2022
    Inventors: Congming Yan, Xingjie Chen, Liqun Huang, Huihuang Yang, Ziying Xiao