Patents by Inventor Dongsuk CHAE

Dongsuk CHAE 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).

  • Cooling device and insert for water jacket of internal combustion engine
    Patent number: 8689744
    Abstract: The present invention is provided with one or more inserts that are inserted at the lower portion of a water jacket formed at siamese portions between cylinder bores of a cylinder block and increase the flow of cooling water at the upper portion of the water jacket, in order to provide a cooling device and an insert for a water jacket of an internal combustion engine, which is inserted at the lower portion of the water jacket formed at the siamese portions of the cylinder block to increase the flow of cooling water, improves cooling efficiency of the siamese portions of the cylinder block by inducting recirculation of the cooling water at the lower portion, and improves fuel efficiency by making the temperature uniform in the stroke direction of the piston of the cylinder block and reducing friction of the piston.
    Type: Grant
    Filed: July 22, 2009
    Date of Patent: April 8, 2014
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Dongsuk Chae, Kwangsik Yang, Taewon Park, Wootae Kim, Sanghee Lee, Jaeheon Lee, Changseok Oh, Kiwoong Song
  • Cooling device and insert for water jacket of internal combustion engine
    Publication number: 20100024748
    Abstract: The present invention is provided with one or more inserts that are inserted at the lower portion of a water jacket formed at siamese portions between cylinder bores of a cylinder block and increase the flow of cooling water at the upper portion of the water jacket, in order to provide a cooling device and an insert for a water jacket of an internal combustion engine, which is inserted at the lower portion of the water jacket formed at the siamese portions of the cylinder block to increase the flow of cooling water, improves cooling efficiency of the siamese portions of the cylinder block by inducting recirculation of the cooling water at the lower portion, and improves fuel efficiency by making the temperature uniform in the stroke direction of the piston of the cylinder block and reducing friction of the piston.
    Type: Application
    Filed: July 22, 2009
    Publication date: February 4, 2010
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Dongsuk CHAE, Kwangsik Yang, Taewon Park, Wootae Kim, Sanghee Lee, Jaeheon Lee, Changseok Oh, Kiwoong Song