Patents by Inventor Jianhua CHI

Jianhua CHI 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).

  • Publication number: 20240084902
    Abstract: A fluid control assembly and a fluid control device are provided. The fluid control assembly includes a valve body component and a valve core component. At least part of the valve core component is located in a valve cavity. The valve body component is provided with a body portion and a protruding portion. The body portion forms at least part of a wall portion of the valve cavity, and the protruding portion protrudes from the peripheral wall of the body portion. The fluid control assembly is provided with a first flow channel, and at least part of the first flow channel is located in the valve core component. The protruding portion is provided with two or more lugs, at least some of the lugs are provided with the second flow channels, and circulation ports of at least some of the second flow channels have the same orientation.
    Type: Application
    Filed: December 30, 2021
    Publication date: March 14, 2024
    Applicant: ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO., LTD.
    Inventors: Lixin WANG, Yun WANG, Long LIN, Jianhua CHI
  • Publication number: 20240084913
    Abstract: A drive device includes a housing, a motor and a transmission assembly; the housing includes a first casing and a second casing; the first casing includes a first protruding portion and a second protruding portion; the second casing includes a third protruding portion; the transmission assembly includes a first-stage worm, a second-stage worm and a transmission wheel; the first-stage worm includes a first tooth-shaped portion; the second-stage worm includes a second tooth-shaped portion; the first protruding portion and the second protruding portion both limitedly cooperate with the second-stage worm; along the axial direction of the second tooth-shaped portion, the first protruding portion is located on one side of the second tooth-shaped portion; the second protruding portion is located on the other side of the second tooth-shaped portion; and the distance between the third protruding portion and the transmission wheel is within a preset range.
    Type: Application
    Filed: January 18, 2022
    Publication date: March 14, 2024
    Applicant: ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO., LTD.
    Inventors: Lixin WANG, Yun WANG, Long LIN, Jianhua CHI
  • Publication number: 20240060569
    Abstract: A fluid control valve is disclosed, comprising a driving assembly, a valve core assembly, and a main valve body. The valve core assembly can be driven by the driving assembly to rotate; the main valve body is provided with a valve body part and at least two adapter parts; each adapter part extends radially outwards from a side wall of the valve body part, the adapter part is provided with an adapter channel, and the adapter part further has an adapter port corresponding to and communicated with the adapter channel; an opening of the adapter port of each adapter part faces a side of the adapter part facing away from the driving assembly.
    Type: Application
    Filed: December 30, 2021
    Publication date: February 22, 2024
    Applicant: ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO., LTD.
    Inventors: Lixin WANG, Yun WANG, Long LIN, Jianhua CHI
  • Publication number: 20240003421
    Abstract: A seal, a fluid assembly comprising same, and a fluid device. The seal comprises a body portion; first through holes are formed in the seal; the seal further has first sealing portions corresponding to the first through holes; there are at least two first through holes; each first sealing portion comprises a first extension portion and a second extension portion; the first extension portion and the second extension portion are located on opposite sides of the body portion; the first extension portion and the second extension portion extend from the body portion toward the first through holes; the distance between the first extension portion and the second extension portion is greater than the height of the body portion; and the first extension portion is a closed raised structure, and the second extension portion is also a closed raised structure.
    Type: Application
    Filed: December 30, 2021
    Publication date: January 4, 2024
    Applicant: ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO., LTD.
    Inventors: Lixin WANG, Yun WANG, Long LIN, Cancan SHEN, Jianhua CHI
  • Publication number: 20240003443
    Abstract: A method for manufacturing a control valve, and a control valve and a valve body assembly. The method for manufacturing a control valve comprises: injection-molding a housing, fixedly connecting a sealing assembly to the housing, and mounting a valve core assembly. The housing comprises an annular side wall, and the housing has a first communication port. The sealing assembly is fixed to an inner surface of the annular side wall, the sealing assembly comprises a second communication port that corresponds to the first communication port and is in mutual communication with same, and the sealing assembly is fixedly connected to the inner surface of the annular side wall and forms a first sealing face on the periphery of the first communication port. The valve core assembly is inserted into a space formed by the sealing assembly, and is tightly fitted with an inner surface of the sealing assembly.
    Type: Application
    Filed: January 17, 2022
    Publication date: January 4, 2024
    Applicant: ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO., LTD.
    Inventors: Lixin WANG, Yun WANG, Long LIN, Jianhua CHI, Haijun ZHU
  • Publication number: 20180364865
    Abstract: The present disclosure provides a touch control method, user equipment, input processing method, mobile terminal, intelligent terminal and storage medium of computer. The touch control method includes: detecting a touch signal generated on a touch panel; identifying a touch point according to the touch signal; detecting a split screen state and a rotation angle of the mobile terminal; determining whether the touch point is located in an edge touch area or a normal touch area of the first display area, or located in an edge touch area or a normal touch area of the second display area according to the identified touch point, the rotation angle and the split screen state; and performing a corresponding instruction based on the determination result.
    Type: Application
    Filed: November 16, 2016
    Publication date: December 20, 2018
    Inventors: Xin LI, Jianhua CHI