Patents by Inventor Pi-Fu Kung

Pi-Fu Kung 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: 20080173837
    Abstract: An electric automatic discharge valve is composed of a solenoid valve, a cylindrical tube, a fixing piece, a guiding gate, and a latching piece, wherein level difference of an inlet hole of the guiding gate is higher than a flow hole, and an interior of the guiding gate is provided with a slope, such that liquid can flow quickly, and impurities of the liquid can be removed effectively. In addition, by connecting the solenoid valve with an automatic control device, time of depressurization of the discharge valve can be controlled automatically, thereby achieving the functions of automatically depressurizing, and of discharging effectively.
    Type: Application
    Filed: January 24, 2007
    Publication date: July 24, 2008
    Inventor: Pi-Fu Kung
  • Patent number: 6976666
    Abstract: An electromagnetic valve assembly for controlling airbags, includes a single valve assembly joined by main valve bodies of two electromagnetic valves each having respective electromagnetic control coils. A ventilation opening of the joined single valve assembly is placed with a film further mounted with a ring-shaped loop; an upper cover of the valve is connected with an electromagnetic tube accommodated with a spring and an electromagnetic; a rhombus flange is utilized to press against a washer and the ring-shaped loop. The electromagnetic is placed with a coil thereon and a planar washer; a ventilation opening at a side of the valve cover is placed with a ring-shaped loop to keep being airtight with the main valve body by using a screw; and the main valve is provided with a stopper at a side thereof, and an L-shaped plate being capable of adjusting installed positions.
    Type: Grant
    Filed: May 18, 2004
    Date of Patent: December 20, 2005
    Assignee: Many A Enterprise Co., Ltd.
    Inventor: Pi-Fu Kung
  • Publication number: 20050269537
    Abstract: An electromagnetic valve assembly for controlling airbags, includes a single valve assembly joined by main valve bodies of two electromagnetic valves each having respective electromagnetic control coils. A ventilation opening of the joined single valve assembly is placed with a film further mounted with a ring-shaped loop; an upper cover of the valve is connected with an electromagnetic tube accommodated with a spring and an electromagnetic; a rhombus flange is utilized to press against a washer and the ring-shaped loop. The electromagnetic is placed with a coil thereon and a planar washer; a ventilation opening at a side of the valve cover is placed with a ring-shaped loop to keep being airtight with the main valve body by using a screw; and the main valve is provided with a stopper at a side thereof, and an L-shaped plate being capable of adjusting installed positions.
    Type: Application
    Filed: May 18, 2004
    Publication date: December 8, 2005
    Inventor: Pi-Fu Kung
  • Patent number: D565687
    Type: Grant
    Filed: January 24, 2007
    Date of Patent: April 1, 2008
    Assignee: Many A Enterprise Co., Ltd.
    Inventor: Pi-Fu Kung