Patents by Inventor Jangsin Lee

Jangsin Lee 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).

  • Compressor housing and two-stage turbocharger thereof
    Patent number: 9377025
    Abstract: A compressor housing surrounds an impeller of a compressor, compressing and discharging air suctioned from the impeller, the compressor may include a body having an impeller seating portion where the impeller is installed at the center of the body, an air inflow hole being in communication with the impeller seating portion formed at one side of the body, an air outflow hole formed at the other side of the body, and a scroll-shaped air path being in communication with the air inflow hole to the air outflow hole while surrounding the impeller seating portion, and a cooling chamber provided in the body, which has a cooling water path through which cooling water cooling air that flows on the air path flows and a plurality of exits being in communication with the cooling water path.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: June 28, 2016
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Jangsin Lee
  • COMPRESSOR HOUSING AND TWO-STAGE TURBOCHARGER THEREOF
    Publication number: 20130142623
    Abstract: A compressor housing surrounds an impeller of a compressor, compressing and discharging air suctioned from the impeller, the compressor may include a body having an impeller seating portion where the impeller is installed at the center of the body, an air inflow hole being in communication with the impeller seating portion formed at one side of the body, an air outflow hole formed at the other side of the body, and a scroll-shaped air path being in communication with the air inflow hole to the air outflow hole while surrounding the impeller seating portion, and a cooling chamber provided in the body, which has a cooling water path through which cooling water cooling air that flows on the air path flows and a plurality of exits being in communication with the cooling water path.
    Type: Application
    Filed: August 3, 2012
    Publication date: June 6, 2013
    Applicants: Kia Motors Corporation, Hyundai Motor Company
    Inventor: Jangsin Lee