Patents by Inventor Changzhou Yang

Changzhou Yang 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 assembly for detection unit of switchgear or controlgear and associated compartment and switchgear
    Patent number: 11776775
    Abstract: Embodiments of the present disclosure provide a switch assembly for a detection unit of a switchgear or controlgear.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: October 3, 2023
    Assignee: ABB Schweiz AG
    Inventors: Changzhou Yang, Liming Xu, Liqun Huang
  • SWITCHGEAR ASSEMBLY AND SWITCHGEAR
    Publication number: 20220416522
    Abstract: Embodiments of present disclosure relate to a switchgear assembly and a switchgear. The switchgear assembly comprises a housing comprising an internal space filled with an insulating gas; and a plurality of circulating tubes arranged on the housing, each of the plurality of circulating tubes comprising a gas inlet and a gas outlet in fluid communication with the internal space, wherein the gas inlet of each of the plurality of circulating tubes is arranged at a position higher than the respective gas outlet such that the insulating gas is circulated between the housing and the plurality of circulating tubes.
    Type: Application
    Filed: March 17, 2020
    Publication date: December 29, 2022
    Inventors: Changzhou Yang, Juan Wen, Xin Liu, Liming Xu
  • SWITCH ASSEMBLY FOR DETECTION UNIT OF SWITCHGEAR OR CONTROLGEAR AND ASSOCIATED COMPARTMENT AND SWITCHGEAR
    Publication number: 20210142968
    Abstract: Embodiments of the present disclosure provide a switch assembly for a detection unit of a switchgear or controlgear.
    Type: Application
    Filed: January 21, 2021
    Publication date: May 13, 2021
    Inventors: Changzhou Yang, Liming Xu, Liqun Huang
  • MAIN BUS-BAR, A BRANCH BUS-BAR, A TRANSFER CONNECTOR AND A BUS-BAR ASSEMBLY
    Publication number: 20160196896
    Abstract: Embodiments of the present disclosure disclose a main bus-bar. The main bus-bar consists of a first elongated flat portion and a second elongated flat portion. A longitudinal side of the first elongated flat portion and a longitudinal side of the second elongated flat portion are arranged to be joined with each other at a predetermined angle. The thickness of each of said the first elongated flat portion and the second elongated flat portion is non-uniform. With embodiments of the present disclosure, the skin effect and proximity effect caused by current carried in the main bus-bar can be reduced greatly. Embodiments of the present disclosure also disclose a transfer connector, a bus-bar assembly and a bus-bar system.
    Type: Application
    Filed: March 11, 2016
    Publication date: July 7, 2016
    Inventors: Changzhou Yang, Yang Zhang, Liqun Huang, Delong Wang, Xiaodong Liu, Congming Yan, Zhe Wang, Xin Zhang