Patents by Inventor Guehyun Jung

Guehyun Jung 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).

  • Intake system of engine
    Patent number: 8726659
    Abstract: An intake system of an engine may include an intake line supplying an engine with air, an exhaust line that exhaust gas combusted in the cylinder is exhausted, a housing disposed on the intake line and a compressor is disposed therein, the compressor is operated by a turbine disposed on an exhaust line, a recirculation line that recirculates the air from the intake line of a downstream side of the compressor to the intake line of an upstream side of the compressor, and an anti surge valve disposed on the recirculation line to open/close the recirculation line, wherein a length of a first section (l) that is straight from the anti surge valve is longer than two times the outlet diameter (d) of the anti surge valve in the recirculation line that is formed from the anti surge valve to an upstream side of the compressor.
    Type: Grant
    Filed: July 22, 2011
    Date of Patent: May 20, 2014
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Dong Ho Chu, Sang Kyu Kang, Hyung Jin Kim, Guehyun Jung, Younsoo Im
  • INTAKE SYSTEM OF ENGINE
    Publication number: 20120117964
    Abstract: An intake system of an engine may include an intake line that is configured to supply cylinder of an engine with air, an exhaust line that exhaust gas combusted in the cylinder is exhausted, a housing disposed on the intake line and a compressor is disposed therein, the compressor is operated by a turbine disposed on an exhaust line, a recirculation line that recirculates the air from the intake line of a downstream side of the compressor to the intake line of an upstream side of the compressor, and an anti surge valve disposed on the recirculation line to open/close the recirculation line, wherein a length of a first section (l) that is straight from the anti surge valve is longer than two times the outlet diameter (d) of the anti surge valve in the recirculation line that is formed from the anti surge valve to an upstream side of the compressor.
    Type: Application
    Filed: July 22, 2011
    Publication date: May 17, 2012
    Applicants: Kia Motors Corporation, Hyundai Motor Company
    Inventors: Dong Ho CHU, Sang Kyu Kang, Hyung Jin Kim, Guehyun Jung, Younsoo Im