Patents by Inventor Yong Heun Lee

Yong Heun Lee 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: 8808126
    Abstract: Disclosed is a driving device for an automatic tracking operation of a solar panel for a solar power generator. The device includes a housing, a worm gear, and upper and lower ring bearings. The worm gear is coupled to a worm mounted to a worm shaft, and a rotary gear is connected to an end of the worm shaft to engage with a drive gear. A thrust bearing is mounted on an upper portion of the upper ring bearing, and an anchor plate and an upper casing are installed above the thrust bearing. A support plate and a lower casing are coupled to a lower portion of the lower ring bearing. First and second stoppers are securely provided on a bearing body of the lower ring bearing to touch first and second limit switches. The solar panel is supported on the housing via a panel support bracket.
    Type: Grant
    Filed: August 23, 2011
    Date of Patent: August 19, 2014
    Assignees: Hankuk Relay Co., Ltd.
    Inventors: Yong Heun Lee, Kwan Jae Lee
  • Publication number: 20120240974
    Abstract: Disclosed is a driving device for an automatic tracking operation of a solar panel for a solar power generator. The device includes a housing, a worm gear, and upper and lower ring bearings. The worm gear is coupled to a worm mounted to a worm shaft, and a rotary gear is connected to an end of the worm shaft to engage with a drive gear. A thrust bearing is mounted on an upper portion of the upper ring bearing, and an anchor plate and an upper casing are installed above the thrust bearing. A support plate and a lower casing are coupled to a lower portion of the lower ring bearing. First and second stoppers are securely provided on a bearing body of the lower ring bearing to touch first and second limit switches. The solar panel is supported on the housing via a panel support bracket.
    Type: Application
    Filed: August 23, 2011
    Publication date: September 27, 2012
    Inventors: Yong Heun LEE, Kwan Jae LEE
  • Patent number: 8110936
    Abstract: The present invention provides a power transmission apparatus for wind power generation and a wind power generator using the same. The power transmission apparatus includes a first magnetic member which is provided around a rotating shaft of an impeller, and a second magnetic member which is provided around a rotor shaft of a generating unit. The second magnetic member is disposed at a position facing the first magnetic member such that similar poles of the first and second magnetic members face each other. Thus, when the impeller is rotated by wind, the rotor shaft of the generating unit is rotated by magnetic repulsive force between the first magnetic member and the second magnetic member. Thereby, the rotating force of the impeller is transmitted to the generating unit.
    Type: Grant
    Filed: December 31, 2008
    Date of Patent: February 7, 2012
    Assignee: Hankuk Relay Co., Ltd.
    Inventors: Yong Heun Lee, Kwan Jae Lee
  • Publication number: 20100026006
    Abstract: The present invention provides a power transmission apparatus for wind power generation and a wind power generator using the same. The power transmission apparatus includes a first magnetic member which is provided around a rotating shaft of an impeller, and a second magnetic member which is provided around a rotor shaft of a generating unit. The second magnetic member is disposed at a position facing the first magnetic member such that similar poles of the first and second magnetic members face each other. Thus, when the impeller is rotated by wind, the rotor shaft of the generating unit is rotated by magnetic repulsive force between the first magnetic member and the second magnetic member. Thereby, the rotating force of the impeller is transmitted to the generating unit.
    Type: Application
    Filed: December 31, 2008
    Publication date: February 4, 2010
    Applicants: HANKUK RELAY CO. LTD.
    Inventors: Yong Heun LEE, Kwan Jae LEE