Patents by Inventor Tifeng XIAO

Tifeng 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).

  • Patent number: 11049679
    Abstract: A contactor including a pedestal. The pedestal is of a step structure having notches in two ends. The step structure includes a first step and a second step from bottom to top and is covered with a cover body having a matched shape. A part, which protrudes out of the second step, at each of two ends of the first step, is provided with a first mounting groove in which a control terminal and a power terminal that are spaced apart from each other are mounted, and the cover body is provided with a first wiring port corresponding to the control terminal and a second wiring port corresponding to the power terminal. Each of two ends of the second step is provided with a second mounting groove in which an auxiliary terminal is mounted, and the cover body is provided with a third wiring port which corresponds to the auxiliary terminal mounted in the second mounting groove. The contactor has a simple structure, and wiring areas can be distinguished.
    Type: Grant
    Filed: October 24, 2016
    Date of Patent: June 29, 2021
    Assignee: ZHEJIANG CHINT ELECTRICS CO., LTD.
    Inventors: Jing Lu, Qianjun Zheng, Ping Xu, Zhiwen Zhang, Tifeng Xiao
  • Patent number: 10770251
    Abstract: An alternating current contactor comprises a base and a magnetic yoke. The magnetic yoke is mounted on a bottom plate of the base. A magnetic yoke support for supporting and buffering the magnetic yoke is respectively provided at two sides of the magnetic yoke, wherein sidewalls at two sides of each magnetic yoke support, which are connected with the magnetic yoke are different in thickness. The magnetic yoke support of the alternating current contactor of the utility model has a simple structure due to the arrangement of an asymmetric eccentric structure. The up-down position of the magnetic yoke relative to the bottom plate of the base can be adjusted by changing an assembly direction of the magnetic yoke supports, thereby achieving the purpose of adjusting the total stroke of the product with high flexibility.
    Type: Grant
    Filed: October 24, 2016
    Date of Patent: September 8, 2020
    Assignee: ZHEJIANG CHINT ELECTRICS CO., LTD.
    Inventors: Ping Xu, Yujia Hu, Xingdong Zhang, Zhiwen Zhang, Tifeng Xiao
  • Publication number: 20190228937
    Abstract: A contactor including a pedestal. The pedestal is of a step structure having notches in two ends. The step structure includes a first step and a second step from bottom to top and is covered with a cover body having a matched shape. A part, which protrudes out of the second step, at each of two ends of the first step, is provided with a first mounting groove in which a control terminal and a power terminal that are spaced apart from each other are mounted, and the cover body is provided with a first wiring port corresponding to the control terminal and a second wiring port corresponding to the power terminal. Each of two ends of the second step is provided with a second mounting groove in which an auxiliary terminal is mounted, and the cover body is provided with a third wiring port which corresponds to the auxiliary terminal mounted in the second mounting groove. The contactor has a simple structure, and wiring areas can be distinguished.
    Type: Application
    Filed: October 24, 2016
    Publication date: July 25, 2019
    Inventors: Jing LU, Qianjun ZHENG, Ping XU, Zhiwen ZHANG, Tifeng XIAO
  • Publication number: 20180350543
    Abstract: An alternating current contactor comprises a base and a magnetic yoke. The magnetic yoke is mounted on a bottom plate of the base. A magnetic yoke support for supporting and buffering the magnetic yoke is respectively provided at two sides of the magnetic yoke, wherein sidewalls at two sides of each magnetic yoke support, which are connected with the magnetic yoke are different in thickness. The magnetic yoke support of the alternating current contactor of the utility model has a simple structure due to the arrangement of an asymmetric eccentric structure. The up-down position of the magnetic yoke relative to the bottom plate of the base can be adjusted by changing an assembly direction of the magnetic yoke supports, thereby achieving the purpose of adjusting the total stroke of the product with high flexibility.
    Type: Application
    Filed: October 24, 2016
    Publication date: December 6, 2018
    Applicant: ZHEJIANG CHINT ELECTRICS CO., LTD.
    Inventors: Ping XU, Yujia HU, Xingdong ZHANG, Zhiwen ZHANG, Tifeng XIAO
  • Patent number: 9899174
    Abstract: The bipolar magnetic latching relay comprises a coil assembly, a magnetic steel assembly that contains a permanent magnet and armatures, as well as two contact devices that are mounted at both sides of a base, wherein the magnetic steel assembly is pivotally connected with the base through a revolving pair, the magnetic steel assembly swings between two positions under the driving of an electric signal of the coil assembly and is retained in one swing position due to the permanent magnetic force of the magnetic steel assembly, and the swing synchronously drives the two contact devices to deflect, such that two pairs of first movable contacts and static contacts are subjected to closing/disconnecting fit. The magnetic steel assembly is provided with two driving heads that synchronously rotate along with the magnetic steel assembly and extend to the outside from the same direction.
    Type: Grant
    Filed: November 29, 2013
    Date of Patent: February 20, 2018
    Assignee: CHINT ELECTRONICS CO., LTD.
    Inventors: Minghui Zhang, Zhenxiang Liu, Tifeng Xiao
  • Publication number: 20160284498
    Abstract: The bipolar magnetic latching relay comprises a coil assembly, a magnetic steel assembly that contains a permanent magnet and armatures, as well as two contact devices that are mounted at both sides of a base, wherein the magnetic steel assembly is pivotally connected with the base through a revolving pair, the magnetic steel assembly swings between two positions under the driving of an electric signal of the coil assembly and is retained in one swing position due to the permanent magnetic force of the magnetic steel assembly, and the swing synchronously drives the two contact devices to deflect, such that two pairs of first movable contacts and static contacts are subjected to closing/disconnecting fit. The magnetic steel assembly is provided with two driving heads that synchronously rotate along with the magnetic steel assembly and extend to the outside from the same direction.
    Type: Application
    Filed: November 29, 2013
    Publication date: September 29, 2016
    Inventors: Minghui ZHANG, Zhenxiang LIU, Tifeng XIAO