Patents by Inventor Jae-woong Hwang

Jae-woong Hwang 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: 20120137805
    Abstract: A manual transmission for vehicles minimizes rotational inertia and improves rattle as a consequence of preventing unnecessary idling of a first speed gear and a reverse speed gear by maintaining a first input gear to be a free gear state at all shift-speeds except a first forward speed and a reverse speed.
    Type: Application
    Filed: June 30, 2011
    Publication date: June 7, 2012
    Applicant: Hyundai Motor Company
    Inventors: Wan Soo OH, Jae Woong Hwang, Haeng Woo Park
  • Publication number: 20120136543
    Abstract: An apparatus for parking control of an automatic transmission vehicle may include a speed detector that provides a controller with a vehicle speed, a shift lever detector that provides the controller with a position of a shift lever, the controller that analyses the vehicle speed and the position of the shift lever, and supplies a predetermined hydraulic pressure to brake elements and clutch elements in order to create drag on a parking gear shaft in conversion into a parking mode, and an actuator that supplies the hydraulic pressure to the clutch elements and the brake elements or discharges the hydraulic pressure from the clutch elements and the brake elements according to the control of the controller.
    Type: Application
    Filed: November 29, 2011
    Publication date: May 31, 2012
    Applicant: Hyundai Motor Company
    Inventors: Wookjin Jang, Jaeweon Jun, Kunsoo Jung, Chang Kook Chae, Jae Joon Seo, Wan Soo Oh, Jae Woong Hwang, Ho Rim Yang, Jin Hee Lee, Jin Soo Lee, Woochurl Son
  • Publication number: 20120132021
    Abstract: A manual transmission for vehicles includes an input shaft on which a first synchronizer mechanism including first and second input gears, third, fourth, fifth, and sixth input gears are disposed, an output shaft on which a first output gear, first and second speed gears engaged respectively to the first and second input gears, a second synchronizer mechanism including third and fourth speed gears engaged respectively to the third and fourth input gears, and a third synchronizer mechanism including fifth and sixth speed gears engaged respectively to the fifth and sixth input gears, a reverse speed output shaft on which a second output gear and a fourth synchronizer mechanism including a reverse speed gear engaged to the third speed gear, and a driven gear engaged to the first and second output gears so as to receive torque, and delivering the torque to a differential.
    Type: Application
    Filed: July 18, 2011
    Publication date: May 31, 2012
    Applicant: Hyundai Motor Company
    Inventors: Wan Soo Oh, Jae Woong Hwang, Haeng Woo Park
  • Patent number: 8132660
    Abstract: Provided is a system for handling a semiconductor module, the system may include a rotor, a rotational driving device, at least one insertion portion, and at least one extraction portion. The rotor may be configured to rotate clockwise and counterclockwise around a rotation axis. The rotational driving device may be configured to rotate the rotor. The at least one insertion portion may be connected to the rotor and may be configured to insert a semiconductor module into a socket. The at least one extraction portion may be connected to the rotor and may be configured to extract the semiconductor module from the socket.
    Type: Grant
    Filed: February 9, 2009
    Date of Patent: March 13, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chul-jun Park, Yong-soo Shin, Jae-woong Hwang, Jin-gi Kim
  • Publication number: 20090236202
    Abstract: Provided is a system for handling a semiconductor module, the system may include a rotor, a rotational driving device, at least one insertion portion, and at least one extraction portion. The rotor may be configured to rotate clockwise and counterclockwise around a rotation axis. The rotational driving device may be configured to rotate the rotor. The at least one insertion portion may be connected to the rotor and may be configured to insert a semiconductor module into a socket. The at least one extraction portion may be connected to the rotor and may be configured to extract the semiconductor module from the socket.
    Type: Application
    Filed: February 9, 2009
    Publication date: September 24, 2009
    Inventors: Chul-jun Park, Yong-soo Shin, Jae-woong Hwang, Jin-gi Kim