Patents by Inventor Gil-Yong Yeom

Gil-Yong Yeom 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).

  • System for manufacturing linear gear and the method thereof
    Patent number: 8166787
    Abstract: The present invention relates to a system for and a method of manufacturing a linear gear (rack gear), in which a forming roll and a guide roll are used to form gear teeth in a sequential manner so as not to require a high load, thereby enabling to easily manufacture the rack gear. A system for manufacturing a rack gear according to the invention includes a forming roll having a convexo-concave portion formed on a part of the surface contacting with a linear bar, a guide roll adapted to roll while facing the forming roll, and at least one support member for supporting the linear bar so as to allow the linear bar to linearly move.
    Type: Grant
    Filed: June 7, 2007
    Date of Patent: May 1, 2012
    Assignee: Iljin Light Metal Co., Ltd.
    Inventors: Hee-won Jung, Young-June Park, Gil-Yong Yeom, Dong-Sam Kim, Jung-Su Lee
  • SYSTEM FOR MANUFACTURING LINEAR GEAR AND THE METHOD THEREOF
    Publication number: 20090158804
    Abstract: The present invention relates to a system for and a method of manufacturing a linear gear (rack gear), in which a forming roll and a guide roll are used to form gear teeth in a sequential manner so as not to require a high load, thereby enabling to easily manufacture the rack gear. A system for manufacturing a rack gear according to the invention includes a forming roll having a convexo-concave portion formed on a part of the surface contacting with a linear bar, a guide roll adapted to roll while facing the forming roll, and at least one support member for supporting the linear bar so as to allow the linear bar to linearly move.
    Type: Application
    Filed: June 7, 2007
    Publication date: June 25, 2009
    Inventors: Hee-Won Jung, Young-June Park, Gil-Yong Yeom, Dong-Sam Kim, Jung-Su Lee