Patents by Inventor Eun-Sik Choo

Eun-Sik Choo 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).

  • Method and apparatus for supplying fuel of LPG car having LPI system
    Patent number: 7949460
    Abstract: Disclosed is method and apparatus for supplying fuel of LPG car having LPI system. More particularly, the present invention generates a gas fuel injection signal based on a gasoline fuel injection signal and directly injects LPG fuel within a fuel tank to a combustion chamber using the generated gas fuel injection signal to drive an engine. Therefore, an engine can be easily changed, the manufacturing cost of a duel car of LPG and gasoline can be reduced, and the manufacturing process thereof can be simplified.
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: May 24, 2011
    Assignee: Continental Automotive Systems Corporation
    Inventors: Jin-Woo Song, Eun-Sik Choo, Young-ki Min, Jae-Min Jung, Jeong-Hoon An, Young-Joo Park
  • METHOD AND APPARATUS FOR SUPPLYING FUEL OF LPG CAR HAVING LPI SYSTEM
    Publication number: 20090312935
    Abstract: Disclosed is method and apparatus for supplying fuel of LPG car having LPI system. More particularly, the present invention generates a gas fuel injection signal based on a gasoline fuel injection signal and directly injects LPG fuel within a fuel tank to a combustion chamber using the generated gas fuel injection signal to drive an engine. Therefore, an engine can be easily changed, the manufacturing cost of a duel car of LPG and gasoline can be reduced, and the manufacturing process thereof can be simplified.
    Type: Application
    Filed: May 31, 2007
    Publication date: December 17, 2009
    Inventors: Jin-Woo Song, Eun-Sik Choo, Young-ki Min, Jae-Min Jung, Jeong-Hoon An, Young-Joo Park