Patents by Inventor Jae Ik AHN

Jae Ik AHN 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).

  • Triple pulley belt auto tensioner and engine provided with the same
    Patent number: 10816065
    Abstract: An automatic belt tensioner for a hybrid vehicle is disclosed. The automatic belt tensioner includes an arm body including an upper arm on which first and second idlers are mounted and a lower arm on which a third idler is mounted. The automatic belt tensioner further includes a spring provided between the upper arm and the lower arm and providing elastic force for relative longitudinal movement of the upper arm and the lower arm, and a rail bracket mounting the arm body on an engine and guiding relative longitudinal vertical motion of the arm body.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: October 27, 2020
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Sangyun Kim, Jae Ik Ahn, Ji Sung Park
  • TRIPLE PULLEY BELT AUTO TENSIONER AND ENGINE PROVIDED WITH THE SAME
    Publication number: 20190120344
    Abstract: An automatic belt tensioner for a hybrid vehicle is disclosed. The automatic belt tensioner includes an arm body including an upper arm on which first and second idlers are mounted and a lower arm on which a third idler is mounted. The automatic belt tensioner further includes a spring provided between the upper arm and the lower arm and providing elastic force for relative longitudinal movement of the upper arm and the lower arm, and a rail bracket mounting the arm body on an engine and guiding relative longitudinal vertical motion of the arm body.
    Type: Application
    Filed: November 28, 2017
    Publication date: April 25, 2019
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Sangyun KIM, Jae Ik AHN, Ji Sung PARK
  • Testing apparatus for auxiliary belt system and testing system provided with the same
    Patent number: 9658131
    Abstract: The present disclosure provides a testing apparatus of an auxiliary belt system. The testing apparatus of the auxiliary belt system includes: a tester bracket, a torque pulse simulation motor mounted to the tester bracket, a crankshaft pulley mounted to the tester bracket and rotated by operations of the torque pulse simulation motor, an auxiliary system mounted to the tester bracket, connected to the crankshaft pulley through a belt and rotated by rotation of the crankshaft pulley and a controller controlling operations of the torque pulse simulation motor.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: May 23, 2017
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Jong Won Lee, Key Chun Park, Eui Chul Choi, Yong Woo Kim, Jae Ik Ahn
  • TESTING APPARATUS FOR AUXILIARY BELT SYSTEM AND TESTING SYSTEM PROVIDED WITH THE SAME
    Publication number: 20160266007
    Abstract: The present disclosure provides a testing apparatus of an auxiliary belt system. The testing apparatus of the auxiliary belt system includes: a tester bracket, a torque pulse simulation motor mounted to the tester bracket, a crankshaft pulley mounted to the tester bracket and rotated by operations of the torque pulse simulation motor, an auxiliary system mounted to the tester bracket, connected to the crankshaft pulley through a belt and rotated by rotation of the crankshaft pulley and a controller controlling operations of the torque pulse simulation motor.
    Type: Application
    Filed: September 14, 2015
    Publication date: September 15, 2016
    Applicants: KIA MOTORS CORPORATION, HYUNDAI MOTOR COMPANY
    Inventors: Jong Won LEE, Key Chun PARK, Eui Chul CHOI, Yong Woo KIM, Jae Ik AHN