Patents by Inventor Jin Keun KOO

Jin Keun KOO 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).

  • Gasket, magnetic switch of starter comprising same, and starter provided with magnetic switch
    Patent number: 10163595
    Abstract: The present invention relates to a gasket, a magnetic switch of a starter including the same, and a starter including the magnetic switch, the gasket including: a membrane which carries out a sealing function and is made of a resin material having flexibility; and a membrane washer provided along the edge of the membrane in order to prevent bending of the membrane, wherein the membrane and the membrane washer are insert injected. Unlike prior art, the present invention can enhance the durability of the membrane by insert injection molding a hard membrane washer into the membrane having flexibility, can enhance a waterproofing performance by enabling the membrane to be firmly fixed to a plunger, and can enhance an assembly performance by enabling assembly through an automatic production line.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: December 25, 2018
    Assignee: Valeo Electrical Systems Korea Ltd.
    Inventors: Jin Keun Koo, Sang Hyun Ha, Byung Woo Kim, Kwang Sik Woo, Jong In Lee, Ji Kon Kim
  • GASKET, MAGNETIC SWITCH OF STARTER COMPRISING SAME, AND STARTER PROVIDED WITH MAGNETIC SWITCH
    Publication number: 20160379783
    Abstract: The present invention relates to a gasket, a magnetic switch of a starter including the same, and a starter including the magnetic switch, the gasket including: a membrane which carries out a sealing function and is made of a resin material having flexibility; and a membrane washer provided along the edge of the membrane in order to prevent bending of the membrane, wherein the membrane and the membrane washer are insert injected. Unlike prior art, the present invention can enhance the durability of the membrane by insert injection molding a hard membrane washer into the membrane having flexibility, can enhance a waterproofing performance by enabling the membrane to be firmly fixed to a plunger, and can enhance an assembly performance by enabling assembly through an automatic production line.
    Type: Application
    Filed: November 14, 2014
    Publication date: December 29, 2016
    Applicant: VALEO ELECTRICAL SYSTEMS KOREA LTD.
    Inventors: Jin Keun KOO, Sang Hyun HA, Byung Woo KIM, Kwang Sik WOO, Jong In LEE, Ji Kon KIM