Patents by Inventor Kye Young Lim

Kye Young Lim 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).

  • Elevator system without machine
    Patent number: 7025177
    Abstract: An elevator system without a machine room is disclosed. In this elevator system without a machine room according to the present invention, a built-in winding apparatus is installed in the interior of a hoistway for moving an elevator car. In addition, the elevator system without a machine room according to the present invention is characterized in that a movement stroke of a counterweight is shorter than a movement stroke of an elevator car, and a reinforcing installation member is installed across an upper portion of a pair of counterweight guide rails which corresponds to an upper counterweight moving distance, and a pair of counterweight guide rails are integral with the reinforcing installation member, and the built-in winding apparatus is installed on the reinforcing installation member in such a manner that the elevator car is moved by a driving force transferred by a motor roping unit.
    Type: Grant
    Filed: December 29, 1999
    Date of Patent: April 11, 2006
    Assignee: LG Industrial Systems Co., Ltd.
    Inventors: Sun Ho Yang, Kye Young Lim, Jong Hoon Park, Joon Tae Yeom, Gwang Nam Lee, Jong Ho Suh