Patents by Inventor Wan-Fu Huang

Wan-Fu Huang 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: 10369416
    Abstract: An exercise equipment includes a torque generating mechanism, and a resistance adjusting mechanism including a resistance applying unit that includes a fixed seat, a contact member pivotally connected to the fixed seat, a first link pivotally connected to the fixed seat, and a second link pivotally connected between the first link and contact member, a resistance sensing unit that includes a magnetic member mounted to the second link and movable relative to the first link, and a Hall sensing module mounted to the first link, and disposed for outputting a sensing signal generated by magnetic field variation induced by a relative movement between the Hall sensing module and the magnetic member.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: August 6, 2019
    Assignee: FITEK FITNESS PRODUCTS INC.
    Inventor: Wan-Fu Huang
  • Publication number: 20180369643
    Abstract: An exercise equipment includes a torque generating mechanism, and a resistance adjusting mechanism including a resistance applying unit that includes a fixed seat, a contact member pivotally connected to the fixed seat, a first link pivotally connected to the fixed seat, and a second link pivotally connected between the first link and contact member, a resistance sensing unit that includes a magnetic member mounted to the second link and movable relative to the first link, and a Hall sensing module mounted to the first link, and disposed for outputting a sensing signal generated by magnetic field variation induced by a relative movement between the Hall sensing module and the magnetic member.
    Type: Application
    Filed: November 16, 2017
    Publication date: December 27, 2018
    Inventor: Wan-Fu HUANG
  • Patent number: 8795141
    Abstract: A composite chair storage device includes a chair, a slide mechanism and an exercise module for storing a composite chair. A first roller and a second roller are embedded into two slide rails for performing linear displacement. With the assistance of a sliding third roller and a pressure element capable of turning over an exercise equipment of an exercise module, the exercise module can be stored into a containing space of the chair or unfolded from the containing space of the chair quickly and conveniently, to achieve the effect of folding and unfolding the composite chair effectively.
    Type: Grant
    Filed: June 11, 2012
    Date of Patent: August 5, 2014
    Assignee: Fitness Products Inc.
    Inventor: Wan-Fu Huang
  • Publication number: 20130331237
    Abstract: This invention discloses a composite chair storage device comprising a chair, a slide mechanism and an exercise module for storing a composite chair, and a first roller and a second roller are embedded into two slide rails for performing a linear displacement. With the assistance of a sliding third roller and a pressure element capable of turning over an exercise equipment of an exercise module, the exercise module can be stored into a containing space of the chair or unfolded from the containing space of the chair quickly and conveniently, so as to achieve the effect of folding and unfolding the composite chair effectively.
    Type: Application
    Filed: June 11, 2012
    Publication date: December 12, 2013
    Inventor: Wan-Fu Huang
  • Patent number: 6736761
    Abstract: A resistance generator adapted to a stationary bicycle exerciser to produce resistance when driven by cycling essentially comprised of a support unit, a transmission unit and a magnetism controlled unit; within, said magnetism controlled unit containing multiples of magnet arranged in circular being provided to a fixation disk and connected with an aluminum disk to a transmission shaft in the transmission unit; and resistance being produced by vortex magnetic loss resulted from those magnets positioned in relation to the rotating aluminum disk as driven by a wheel.
    Type: Grant
    Filed: November 6, 2001
    Date of Patent: May 18, 2004
    Inventor: Wan-Fu Huang
  • Publication number: 20030087731
    Abstract: A resistance generator adapted to a stationary bicycle exerciser to produce resistance when driven by cycling essentially comprised of a support unit, a transmission unit and a magnetism controlled unit; within, said magnetism controlled unit containing multiples of magnet arranged in circular being provided to a fixation disk and connected with an aluminum disk to a transmission shaft in the transmission unit; and resistance being produced by vortex magnetic loss resulted from those magnets positioned in relation to the rotating aluminum disk as driven by a wheel.
    Type: Application
    Filed: November 6, 2001
    Publication date: May 8, 2003
    Inventor: Wan-Fu Huang