Patents by Inventor Jong Ik Jeon

Jong Ik Jeon 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 OF CONTROLLING POST INJECTION IN DIESEL ENGINE
    Publication number: 20080141988
    Abstract: A method of controlling post injection in a diesel engine, including: storing an engine coolant temperature and a Selective Catalytic Reduction (SCR) temperature when the engine is turned off; calculating an SCR temperature and a coolant temperature when the engine is restarted, based on the temperatures when the engine is turned off, and if the coolant temperature when restarting is higher than a reference coolant temperature, and the SCR temperature when restarting is below a reference SCR temperature, using the SCR temperature when restarting as a factor in controlling the post injection.
    Type: Application
    Filed: August 27, 2007
    Publication date: June 19, 2008
    Inventor: Jong Ik Jeon