Patents by Inventor Wang Kweon Lee

Wang Kweon 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).

  • Planetary gear set
    Patent number: 8251860
    Abstract: A planetary gear set includes: a sun gear, a plurality of planetary gears externally meshed with the sun gear, and a carrier that interconnects the plurality of planetary gears such that the plurality of planetary gears revolve around a exterior circumference of the sun gear, and an arrangement of the plurality of planetary gears is rotationally non-symmetrical.
    Type: Grant
    Filed: June 3, 2008
    Date of Patent: August 28, 2012
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Hyun Ku Lee, Wang Kweon Lee, Moosuk Kim, Sangik Ryu
  • Carrier cup of planet carrier
    Patent number: 8062167
    Abstract: The present invention relates to a carrier cup of a planet carrier that improves strength thereof and reduces noise occurring in an automatic transmission by changing an interior circumferential shape of a leg. The carrier cup of a planet carrier according to an exemplary embodiment of the present invention at which pinion gears are mounted such that the pinion gears are rotatably supported thereby may include a carrier plate provided with a carrier hole for mounting a carrier shaft and a plurality of pinion holes for mounting the pinion gears, and a plurality of legs extending perpendicularly from one side surface of the carrier plate, wherein radial thickness of the leg is changed along a circumferential direction thereof.
    Type: Grant
    Filed: July 24, 2008
    Date of Patent: November 22, 2011
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Wang Kweon Lee, Hyun Ku Lee, Sang Bum Baek, Ki Jung Han, Seock Chan Kang, Jae Hyuk Choi, Kisoo Huh, Hyu Tae Shim, Woo Jin Chang
  • CARRIER CUP OF PLANET CARRIER
    Publication number: 20090233756
    Abstract: The present invention relates to a carrier cup of a planet carrier that improves strength thereof and reduces noise occurring in an automatic transmission by changing an interior circumferential shape of a leg. The carrier cup of a planet carrier according to an exemplary embodiment of the present invention at which pinion gears are mounted such that the pinion gears are rotatably supported thereby may include a carrier plate provided with a carrier hole for mounting a carrier shaft and a plurality of pinion holes for mounting the pinion gears, and a plurality of legs extending perpendicularly from one side surface of the carrier plate, wherein radial thickness of the leg is changed along a circumferential direction thereof.
    Type: Application
    Filed: July 24, 2008
    Publication date: September 17, 2009
    Applicants: Hyundai Motor Company, Kia Motors Corporations
    Inventors: Wang Kweon Lee, Hyun Ku Lee, Sang Bum Baek, Ki Jung Han, Seok Chan Kang, Jae Hyuk Choi, Kisoo Huh, Hyu Tae Shim, Woo Jin Chang
  • Planetary gear set
    Publication number: 20090156353
    Abstract: A planetary gear set includes: a sun gear, a plurality of planetary gears externally meshed with the sun gear, and a carrier that interconnects the plurality of planetary gears such that the plurality of planetary gears revolve around a exterior circumference of the sun gear, and an arrangement of the plurality of planetary gears is rotationally non-symmetrical.
    Type: Application
    Filed: June 3, 2008
    Publication date: June 18, 2009
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Hyun Ku Lee, Wang Kweon Lee, Moosuk Kim, Sangik Ryu