Patents by Inventor Xiangfa LIU

Xiangfa LIU 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: 11938832
    Abstract: A charging station with multiple plugs and a circuit for the charging station are provided. The circuit comprises a power distribution unit, a control unit, one AC/DC unit and multiple DC/DC units. The AC/DC unit is connected with an input end of each DC/DC unit via a bus; an output end of each DC/DC unit is connected to a corresponding charging plug port via the power distribution unit; and the control unit is configured to detect an output voltage of each of the DC/DC units, and control the power distribution unit to operate according to the output voltage of each of the DC/DC units and a power requirement of a charging plug port, to cause at least one of the DC/DC units to be connected to the charging plug port to achieve power distribution of the charging plug port.
    Type: Grant
    Filed: August 23, 2021
    Date of Patent: March 26, 2024
    Assignee: Sungrow Power Supply Co., Ltd.
    Inventors: Huali Zhang, Xiangfa Liu
  • Patent number: 11629392
    Abstract: The present disclosure provides a TiCB—Al seed alloy, a manufacturing method thereof and a heritable aluminum alloy. The TiCB—Al seed alloy includes an Al matrix and TiCB@TiBC seed crystals dispersed on the Al matrix, wherein the TiCB@TiBC seed crystal comprises a core part and a shell part, the core part contains B-doped TiCB, and the shell part covers at least a part of the core part and contains a TiBC ternary phase, wherein the B-doped TiCB refers to a TiCB phase formed by B atoms occupying C vacancies in a TiCx crystal, and the TiBC ternary phase refers to a ternary phase composed of Ti, B and C, wherein x<1.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: April 18, 2023
    Assignees: SHANDONG UNIVERSITY, SHANDONG MAIAOJING NEW MATERIALS COMPANY LIMITED, SHANDONG AL&MG MELT TECHNOLOGY COMPANY LIMTTED
    Inventors: Xiangfa Liu, Jinfeng Nie, Qianqian Sun, Guiliang Liu, Mengxia Han
  • Publication number: 20220118864
    Abstract: A charging station with multiple plugs and a circuit for the charging station are provided. The circuit comprises a power distribution unit, a control unit, one AC/DC unit and multiple DC/DC units. The AC/DC unit is connected with an input end of each DC/DC unit via a bus; an output end of each DC/DC unit is connected to a corresponding charging plug port via the power distribution unit; and the control unit is configured to detect an output voltage of each of the DC/DC units, and control the power distribution unit to operate according to the output voltage of each of the DC/DC units and a power requirement of a charging plug port, to cause at least one of the DC/DC units to be connected to the charging plug port to achieve power distribution of the charging plug port.
    Type: Application
    Filed: August 23, 2021
    Publication date: April 21, 2022
    Applicant: Sungrow Power Supply Co., Ltd.
    Inventors: Huali Zhang, Xiangfa Liu
  • Publication number: 20220056558
    Abstract: The present disclosure provides a TiCB-Al seed alloy, a manufacturing method thereof and a heritable aluminum alloy. The TiCB-Al seed alloy includes an Al matrix and TiCB@TiBC seed crystals dispersed on the Al matrix, wherein the TiCB@TiBC seed crystal comprises a core part and a shell part, the core part contains B-doped TiCB, and the shell part covers at least a part of the core part and contains a TiBC ternary phase, wherein the B-doped TiCB refers to a TiCB phase formed by B atoms occupying C vacancies in a TiCx crystal, and the TiBC ternary phase refers to a ternary phase composed of Ti, B and C, wherein x<1.
    Type: Application
    Filed: December 22, 2020
    Publication date: February 24, 2022
    Inventors: Xiangfa LIU, Jinfeng NIE, Qianqian SUN, Guiliang LIU, Mengxia HAN