Patents by Inventor Chang Gyun Seo

Chang Gyun Seo 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).

  • Apparatus and method for preventing inflow of exhaust gas of vehicle
    Patent number: 8594910
    Abstract: Provided are an apparatus and method for preventing the inflow of exhaust gas of a vehicle. The apparatus includes a mode door provided in an air conditioner of a vehicle in such a manner as to close an air inlet, being in air-close mode, so that only inside air is circulated, or to open the air inlet, being in air-open mode, so that outer air is introduced, and a controller designed, in the air-close mode and above a certain vehicle speed, to control the mode door to tilt and open at a certain angle towards the air-open mode.
    Type: Grant
    Filed: June 19, 2012
    Date of Patent: November 26, 2013
    Assignees: Hyundai Motor Company, Kia Motors Corp.
    Inventors: Chang Gyun Seo, Moo Yong Kim, Ho Gyu Choi
  • APPARATUS AND METHOD FOR PREVENTING INFLOW OF EXHAUST GAS OF VEHICLE
    Publication number: 20130131933
    Abstract: Provided are an apparatus and method for preventing the inflow of exhaust gas of a vehicle. The apparatus includes a mode door provided in an air conditioner of a vehicle in such a manner as to close an air inlet, being in air-close mode, so that only inside air is circulated, or to open the air inlet, being in air-open mode, so that outer air is introduced, and a controller designed, in the air-close mode and above a certain vehicle speed, to control the mode door to tilt and open at a certain angle towards the air-open mode.
    Type: Application
    Filed: June 19, 2012
    Publication date: May 23, 2013
    Applicants: Kia Motors Corp., Hyundai Motor Company
    Inventors: Chang Gyun Seo, Moo Yong Kim, Ho Gyu Choi