Patents by Inventor Kohzou Kakehi

Kohzou Kakehi 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).

  • Scroll type hydraulic machine
    Patent number: 7214043
    Abstract: A scroll type hydraulic machine is provided with a scroll unit received in a housing, and a thrust bearing arranged between a movable scroll of the scroll unit and a support surface of the housing and receiving a thrust load of the movable scroll, and the thrust bearing includes a plurality of circular retention holes formed in the support surface, and sliding discs rotatably fitted into these retention holes and sliding with respect to both inner surfaces of the retention holes and the movable scroll.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: May 8, 2007
    Assignee: Sanden Corporation
    Inventors: Kou Tsukamoto, Yuji Takei, Kohzou Kakehi, Takeshi Nakagawa
  • Scroll type hydraulic machine
    Publication number: 20050220651
    Abstract: A scroll type hydraulic machine is provided with a scroll unit received in a housing, and a thrust bearing arranged between a movable scroll of the scroll unit and a support surface of the housing and receiving a thrust load of the movable scroll, and the thrust bearing includes a plurality of circular retention holes formed in the support surface, and sliding discs rotatably fitted into these retention holes and sliding with respect to both inner surfaces of the retention holes and the movable scroll.
    Type: Application
    Filed: March 31, 2005
    Publication date: October 6, 2005
    Applicants: Sanden Corporation, NTN Corporation
    Inventors: Kou Tsukamoto, Yuji Takei, Kohzou Kakehi, Takeshi Nakagawa