Patents by Inventor Bumyong Park

Bumyong Park 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).

  • Direct injection injector for engine
    Patent number: 8668156
    Abstract: A direct injection injector for an engine includes a body forming the outer structure and having a space therein, a needle inserted to slide linearly in the body and having a hole therein forming a fuel channel, and a cylinder nozzle fitted on needle to communicate with hole and having a nozzle hole for injecting fuel, such that it is possible to prevent caulking in which the nozzle of the injector is clogged with soot while injecting fuel at relatively low pressure, change the spray type of the injected engine in various shapes, and sufficiently decrease the size of droplet of the fuel.
    Type: Grant
    Filed: November 16, 2010
    Date of Patent: March 11, 2014
    Assignee: Hyundai Motor Company
    Inventors: Juhun Lee, Jinkook Kong, Youngnam Kim, Bumyong Park
  • IDLER DEVICE
    Publication number: 20120142467
    Abstract: An idler device may include first bearings rotatably supporting an idler to an idler shaft, wherein a portion of the idler may be rotatably mounted to the idler shaft, and second bearings rotatably supporting the idler shaft.
    Type: Application
    Filed: November 11, 2011
    Publication date: June 7, 2012
    Applicants: Hyundai Motor Company, GENERGINE CORP., Kia Motors Corporation
    Inventors: Wonseok CHANG, Jinkook KONG, Youngnam KIM, Bumyong PARK
  • DIRECT INJECTION INJECTOR FOR ENGINE
    Publication number: 20120085841
    Abstract: A direct injection injector for an engine includes a body forming the outer structure and having a space therein, a needle inserted to slide linearly in the body and having a hole therein forming a fuel channel, and a cylinder nozzle fitted on needle to communicate with hole and having a nozzle hole for injecting fuel, such that it is possible to prevent caulking in which the nozzle of the injector is clogged with soot while injecting fuel at relatively low pressure, change the spray type of the injected engine in various shapes, and sufficiently decrease the size of droplet of the fuel.
    Type: Application
    Filed: November 16, 2010
    Publication date: April 12, 2012
    Applicant: Hyundai Motor Company
    Inventors: Juhun Lee, Jinkook Kong, Youngnam Kim, Bumyong Park