Patents by Inventor Youseok Kou

Youseok Kou 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).

  • Patent number: 7083172
    Abstract: A method for controlling roll/yaw motions of a vehicle includes the steps of deciding whether an anti-roll control is required or not by comparing a roll rate of the vehicle with a predetermined threshold roll rate, executing the anti-roll control if the roll rate is larger than the predetermined threshold roll rate, deciding whether an anti-yaw control is required or not by comparing a difference between an actual yaw rate of a vehicle and a desired yaw rate with a predetermined threshold yaw rate and executing the anti-yaw control if the difference between the actual yaw rate and the desired yaw rate is larger than the predetermined threshold yaw rate. During the anti-roll control, both right and left front wheel dampers and both right and left rear wheel dampers are hard-controlled at the same time. Further, during the anti-yaw control, both right and left front wheel dampers are hard-controlled and both right and left rear wheel dampers are soft-controlled.
    Type: Grant
    Filed: August 18, 2003
    Date of Patent: August 1, 2006
    Assignee: Mando Corporation
    Inventor: Youseok Kou
  • Publication number: 20040038599
    Abstract: A method for controlling roll/yaw motions of a vehicle includes the steps of deciding whether an anti-roll control is required or not by comparing a roll rate of the vehicle with a predetermined threshold roll rate, executing the anti-roll control if the roll rate is larger than the predetermined threshold roll rate, deciding whether an anti-yaw control is required or not by comparing a difference between an actual yaw rate of a vehicle and a desired yaw rate with a predetermined threshold yaw rate and executing the anti-yaw control if the difference between the actual yaw rate and the desired yaw rate is larger than the predetermined threshold yaw rate. During the anti-roll control, both right and left front wheel dampers and both right and left rear wheel dampers are hard-controlled at the same time. Further, during the anti-yaw control, both right and left front wheel dampers are hard-controlled and both right and left rear wheel dampers are soft-controlled.
    Type: Application
    Filed: August 18, 2003
    Publication date: February 26, 2004
    Applicant: Mando Corporation
    Inventor: Youseok Kou