Patents by Inventor Dong Sich Lim

Dong Sich 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).

  • Clamping mechanism and machining center having the same
    Patent number: 11084135
    Abstract: There is provided a clamping mechanism, including: a housing which is movable to clamp or unclamp an object having clamping blocks; a clamping plate disposed in front of the housing; and a first elastic member applying a clamping force to the clamping plate by movement of the housing, wherein the clamping blocks have receiving grooves in which edges of the clamping plate are received.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: August 10, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Kyoung Min Park, Kwang Jin Kim, Dong Sich Lim, Jong Chan Jang
  • CLAMPING MECHANISM AND MACHINING CENTER HAVING THE SAME
    Publication number: 20190381615
    Abstract: There is provided a clamping mechanism, including: a housing which is movable to clamp or unclamp an object having clamping blocks; a clamping plate disposed in front of the housing; and a first elastic member applying a clamping force to the clamping plate by movement of the housing, wherein the clamping blocks have receiving grooves in which edges of the clamping plate are received.
    Type: Application
    Filed: November 13, 2018
    Publication date: December 19, 2019
    Applicants: Hyundai Motor Company, KIA Motors Corporation
    Inventors: Kyoung Min Park, Kwang Jin Kim, Dong Sich Lim, Jong Chan Jang
  • Manufacturing device having clamp unit
    Patent number: 9050693
    Abstract: A manufacturing device having a clamp unit according to an exemplary embodiment of the present invention may include a workpiece disposed on a frame, a clamp unit configured to fix the workpiece on the frame, and a spindle configured to a torque transferred from a motor to cut the workpiece or operates the clamp unit to make the clamp unit fix the workpiece on the frame.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: June 9, 2015
    Assignee: Hyundai Motor Company
    Inventors: Dong Sich Lim, Seung Chan Lee, Hong Sik Min, Hyun Jung Chang
  • MANUFACTURING DEVICE HAVING CLAMP UNIT
    Publication number: 20140117604
    Abstract: A manufacturing device having a clamp unit according to an exemplary embodiment of the present invention may include a workpiece disposed on a frame, a clamp unit configured to fix the workpiece on the frame, and a spindle configured to a torque transferred from a motor to cut the workpiece or operates the clamp unit to make the clamp unit fix the workpiece on the frame.
    Type: Application
    Filed: December 21, 2012
    Publication date: May 1, 2014
    Applicant: HYUNDAI MOTOR COMPANY
    Inventors: Dong Sich Lim, Seung Chan Lee, Hong Sik Min, Hyun Jung Chang