Patents by Inventor Sungyup Ryu

Sungyup Ryu 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).

  • Balance shaft assembly for vehicle
    Patent number: 8720404
    Abstract: A balance shaft assembly for a vehicle, which includes a balance shaft carrier disposed under a cylinder block and, includes an oil pan, an upper end of the oil pan being coupled to a bottom of the cylinder block, may include a balance shaft protruding rearward from the balance shaft carrier and rotatably supported by the balance shaft carrier, a balance weight formed on an outer circumferential surface of the balance shaft, and a balance weight receiving portion formed at the oil pan and coupled to the balance shaft carrier to seal the balance weight therebetween.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: May 13, 2014
    Assignee: Hyundai Motor Company
    Inventors: Sungyup Ryu, Byungchul Lee
  • BALANCE SHAFT ASSEMBLY FOR VEHICLE
    Publication number: 20130098327
    Abstract: A balance shaft assembly for a vehicle, which includes a balance shaft carrier disposed under a cylinder block and, includes an oil pan, an upper end of the oil pan being coupled to a bottom of the cylinder block, may include a balance shaft protruding rearward from the balance shaft carrier and rotatably supported by the balance shaft carrier, a balance weight formed on an outer circumferential surface of the balance shaft, and a balance weight receiving portion formed at the oil pan and coupled to the balance shaft carrier to seal the balance weight therebetween.
    Type: Application
    Filed: June 15, 2012
    Publication date: April 25, 2013
    Applicant: Hyundai Motor Company
    Inventors: Sungyup Ryu, Byungchul Lee