Patents by Inventor Woo Jin Hyun

Woo Jin Hyun 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).

  • Publication number: 20140167536
    Abstract: A cooling-member-integrated motor includes a housing and a stator including a stator core and a stator coil wound around the stator core. A cooling member surrounds an outer circumferential surface of the stator, and a molding member is disposed in the housing. The stator and the cooling member are integrally embedded in the molding member.
    Type: Application
    Filed: December 13, 2013
    Publication date: June 19, 2014
    Inventor: Woo Jin HYUN
  • Publication number: 20140026696
    Abstract: A step actuator includes a housing, a stator in the housing, a rotor including a magnet provided radially inward of the stator and a nut member inserted into the magnet and protruding through one side of the housing, a bearing rotatably supporting the nut member, a screw member coupled with the nut member to linearly move as the rotor rotates, and a mounting member supported on one side of the housing to support the screw member in such a manner that the screw member is linearly movable. The nut member includes an end portion passing through the bearing and a coupling portion extending from the end portion to couple with the bearing.
    Type: Application
    Filed: September 27, 2013
    Publication date: January 30, 2014
    Applicant: LG INNOTEK CO., LTD.
    Inventor: Woo Jin HYUN
  • Publication number: 20130342046
    Abstract: Disclosed is a motor, the motor according to an exemplary embodiment of the present disclosure including a motor unit including a stator, a rotor and a rotation shaft receiving a rotary power from the rotor, a first housing accommodating the motor unit and including a hitching rim protruded thereinto at a distal end of an upper surface, a second housing interposed between the first housing and the motor unit and including a first flange unit protruded to an upper outer surface for a space distanced from the first housing and a second flange protruded to a bottom outer surface, a first cover coupled to an upper surface of the first housing and the second housing, and a second cover coupled to a bottom surface of the first housing and the second housing.
    Type: Application
    Filed: June 20, 2013
    Publication date: December 26, 2013
    Inventor: Woo Jin HYUN
  • Patent number: 8567272
    Abstract: A step actuator includes a housing, a stator in the housing, a rotor including a magnet provided radially inward of the stator and a nut member inserted into the magnet and protruding through one side of the housing, a bearing rotatably supporting the nut member, a screw member coupled with the nut member to linearly move as the rotor rotates, and a mounting member supported on one side of the housing to support the screw member in such a manner that the screw member is linearly movable. The nut member includes an end portion passing through the bearing and a coupling portion extending from the end portion to couple with the bearing.
    Type: Grant
    Filed: August 4, 2009
    Date of Patent: October 29, 2013
    Assignee: LG Innotek Co., Ltd.
    Inventor: Woo Jin Hyun
  • Publication number: 20110203396
    Abstract: Disclosed is a step actuator. The step actuator includes a housing, a stator in the housing, a rotor including a magnet provided radially inward of the stator and a nut member inserted into the magnet and protruding through one side of the housing, a bearing rotatably supporting the nut member, a screw member coupled with the nut member to linearly move as the rotor rotates, and a mounting member supported on one side of the housing to support the screw member in such a manner that the screw member is linearly movable. The nut member includes an end portion passing through the bearing and a coupling portion extending from the end portion to couple with the bearing.
    Type: Application
    Filed: August 4, 2009
    Publication date: August 25, 2011
    Applicant: LG INNOTEK CO., LTD.
    Inventor: Woo Jin Hyun