Patents by Inventor Tetsuya Onaga

Tetsuya Onaga 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).

  • Damper having torque limiter function
    Patent number: 8398492
    Abstract: A damper includes an outer cover having a front cover and a rear cover. The covers are joined to form a lubricant oil accommodation chamber for accommodating liquid. A damper device, a limiter mechanism, a first plate including a first collar portion located toward the front of the limiter mechanism, and a second plate including a second collar portion located toward the rear of the limiter mechanism are arranged in the outer cover. The limiter mechanism includes a first limiter plate, which is an input side on the torque transmission path, a second limiter plate, which is an output side on the torque transmission path, and a limiter disc spring, which presses the limiter plates.
    Type: Grant
    Filed: October 29, 2009
    Date of Patent: March 19, 2013
    Assignee: Aisin AW Industries Co., Ltd.
    Inventors: Yoshito Takeshita, Fumiaki Doseki, Masahiro Yamaguchi, Masaaki Yamaguchi, Taku Suzuki, Tetsuya Onaga
  • DAMPER HAVING TORQUE LIMITER FUNCTION
    Publication number: 20110195793
    Abstract: A damper includes an outer cover having a front cover and a rear cover. The covers are joined to form a lubricant oil accommodation chamber for accommodating liquid. A damper device, a limiter mechanism, a first plate including a first collar portion located toward the front of the limiter mechanism, and a second plate including a second collar portion located toward the rear of the limiter mechanism are arranged in the outer cover. The limiter mechanism includes a first limiter plate, which is an input side on the torque transmission path, a second limiter plate, which is an output side on the torque transmission path, and a limiter disc spring, which presses the limiter plates.
    Type: Application
    Filed: October 29, 2009
    Publication date: August 11, 2011
    Applicant: AISIN AW INDUSTRIES CO., LTD.
    Inventors: Yoshito Takeshita, Fumiaki Doseki, Masahiro Yamaguchi, Masaaki Yamaguchi, Taku Suzuki, Tetsuya Onaga