Patents by Inventor Byoungsoo Lim

Byoungsoo Lim 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).

  • SOLENOID VALVE CONTROL METHOD AND HIGH PRESSURE FUEL PUMP OF GDI ENGINE
    Publication number: 20120138021
    Abstract: A solenoid valve control method for a high pressure fuel pump of GDI engine includes supplying peak current for closing a solenoid valve during a predetermined peak current supply period and supplying hold current for holding the solenoid valve during a predetermined hold current supply period after the predetermined peak current supply period. The solenoid valve control method for a high pressure fuel pump of GDI engine may reduce impact of closing/opening of a solenoid valve.
    Type: Application
    Filed: August 15, 2011
    Publication date: June 7, 2012
    Applicant: Hyundai Motor Company
    Inventors: Deok Ryol Kim, Byoungsoo Lim