Patents by Inventor Hae Eun Jeong

Hae Eun Jeong 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).

  • High-speed closing switch in power distributor
    Patent number: 8258419
    Abstract: A high speed closing switch in a power distributor includes: a case forming an external appearance; a first electrode provided within the case and including a through hole; a second electrode having a receiving recess facing the through hole; a moving contact point member having a cylindrical portion received in the through hole so as to be put into the receiving recess and a flange portion formed at one end of the cylindrical portion; and a closing coil wound on a base of the case, wherein a damping hole is formed at receiving recess of the second electrode. When the moving contact point member put into the receiving recess approaches its final position, a damping force is applied to the moving contact point member to stably and accurately control the final position.
    Type: Grant
    Filed: November 24, 2009
    Date of Patent: September 4, 2012
    Assignee: LS Industrial Systems Co., Ltd.
    Inventors: Young Woo Jeong, Hyun Wook Lee, Hae Eun Jeong, Yang Seop Sin, Young Keun Kim
  • HIGH-SPEED CLOSING SWITCH IN POWER DISTRIBUTOR
    Publication number: 20100133080
    Abstract: A high speed closing switch in a power distributor includes: a case forming an external appearance; a first electrode provided within the case and including a through hole; a second electrode having a receiving recess facing the through hole; a moving contact point member having a cylindrical portion received in the through hole so as to be put into the receiving recess and a flange portion formed at one end of the cylindrical portion; and a closing coil wound on a base of the case, wherein a damping hole is formed at receiving recess of the second electrode. When the moving contact point member put into the receiving recess approaches its final position, a damping force is applied to the moving contact point member to stably and accurately control the final position.
    Type: Application
    Filed: November 24, 2009
    Publication date: June 3, 2010
    Applicant: LS INDUSTRIAL SYSTEMS CO., LTD.
    Inventors: Young Woo JEONG, Hyun Wook LEE, Hae Eun JEONG, Yang Seop SIN, Young Keun KIM