Patents by Inventor Yong Kwan SONG

Yong Kwan SONG 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).

  • Seat belt retractor having vehicle sensor
    Patent number: 12139097
    Abstract: A seat belt retractor including a fixed frame connected to a vehicle body; a spool mounted on the fixed frame so as to be rotatable about a shaft arranged in a predetermined direction, in which a seat belt is wound around the spool; a control disc connected to the shaft about which the spool rotates to rotate together with the spool, and having external teeth; a vehicle sensor unit for detecting a change in acceleration of a vehicle by a fluctuation of an inertial member to prevent the control disc from rotating; and an installation member coupled to a housing which is coupled to one sidewall of the fixed frame, wherein the vehicle sensor unit is directly and rotatably coupled to the installation member.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: November 12, 2024
    Assignee: AUTOLIV DEVELOPMENT AB
    Inventors: Chan Ki Moon, Hyeon Kyu Kang, Ho Beom Yoon, Yong Kwan Song
  • SEAT BELT RETRACTOR HAVING VEHICLE SENSOR
    Publication number: 20220289135
    Abstract: A seat belt retractor including a fixed frame connected to a vehicle body; a spool mounted on the fixed frame so as to be rotatable about a shaft arranged in a predetermined direction, in which a seat belt is wound around the spool; a control disc connected to the shaft about which the spool rotates to rotate together with the spool, and having external teeth; a vehicle sensor unit for detecting a change in acceleration of a vehicle by a fluctuation of an inertial member to prevent the control disc from rotating; and an installation member coupled to a housing which is coupled to one sidewall of the fixed frame, wherein the vehicle sensor unit is directly and rotatably coupled to the installation member.
    Type: Application
    Filed: August 27, 2020
    Publication date: September 15, 2022
    Inventors: Chan Ki MOON, Hyeon Kyu KANG, Ho Beom YOON, Yong Kwan SONG