Patents by Inventor Buhmjoo Suh

Buhmjoo Suh 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).

  • Patent number: 8287412
    Abstract: The present invention makes it possible to implement various stepped gear modes and a compound split type hybrid mode in a relatively simple structure using two planetary gear sets and two motor generators, reduce fuel consumption of a vehicle in a relatively large section, minimize fuel consumption at a high speed by implementing an overdrive stepped gear mode, and improve acceleration performance and gradient performance of the vehicle by implementing an underdrive stepped gear mode.
    Type: Grant
    Filed: October 1, 2009
    Date of Patent: October 16, 2012
    Assignee: Hyundai Motor Company
    Inventors: Kyungshin Lee, Buhmjoo Suh, Hyunsoo Kim, Jeongmin Kim
  • Publication number: 20100081533
    Abstract: The present invention makes it possible to implement various stepped gear modes and a compound split type hybrid mode in a relatively simple structure using two planetary gear sets and two motor generators, reduce fuel consumption of a vehicle in a relatively large section, minimize fuel consumption at a high speed by implementing an overdrive stepped gear mode, and improve acceleration performance and gradient performance of the vehicle by implementing an underdrive stepped gear mode.
    Type: Application
    Filed: October 1, 2009
    Publication date: April 1, 2010
    Applicant: HYUNDAI MOTOR COMPANY
    Inventors: Kyungshin Lee, Buhmjoo Suh, Hyunsoo Kim, Jeongmin Kim