Patents by Inventor Haiqiang Fu

Haiqiang Fu 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).

  • Movable valve core and electromagnetic valve comprising the same
    Patent number: 10969031
    Abstract: The present invention discloses a movable valve core and an electromagnetic valve comprising the same. The movable valve core, comprising a cylindrical core body (1) defining a central axis, a leading head (2) fixed to the core body (1) removably, wherein a water-proof valve membrane (3) sandwiched between the core body (1) and the leading head (2), wherein a mounting hole (4) is axially formed in the core body (1), and a connector (5) for projecting into the mounting hole (4) extends axially from the bottom of the leading head (2), and the connector (5) is fixed into the mounting hole (4). The connector (5) is provided with an outer thread (6), and the leading head (2) is screwed into the mounting hole (4).
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: April 6, 2021
    Assignee: Xiamen Koge Micro Tech Co., Ltd.
    Inventors: Xiaofeng Xu, Haiqiang Fu
  • MOVABLE VALVE CORE AND ELECTROMAGNETIC VALVE COMPRISING THE SAME
    Publication number: 20200003321
    Abstract: The present invention discloses a movable valve core and an electromagnetic valve comprising the same. The movable valve core, comprising a cylindrical core body (1) defining a central axis, a leading head (2) fixed to the core body (1) removably, wherein a water-proof valve membrane (3) sandwiched between the core body (1) and the leading head (2), wherein a mounting hole (4) is axially formed in the core body (1), and a connector (5) for projecting into the mounting hole (4) extends axially from the bottom of the leading head (2), and the connector (5) is fixed into the mounting hole (4). The connector (5) is provided with an outer thread (6), and the leading head (2) is screwed into the mounting hole (4).
    Type: Application
    Filed: October 9, 2018
    Publication date: January 2, 2020
    Inventors: Xiaofeng Xu, Haiqiang Fu