Patents Assigned to Aisin Seiko Co. Ltd.
  • Patent number: 4953676
    Abstract: A spring coupler comprises a casing, a drive member rotatably mounted within the casing including a main portion and a core portion fixedly connected thereto by staking manner, a driven member rotatably mounted within the casing including a main portion and a core portion fixedly connected thereto by stacking manner and engageable with the core portion of the drive member upon rotation thereof, and a coil spring disposed between the drive member and the casing so as to be engaged frictionally with the casing in the free state thereof and including a first tang and a second tang.
    Type: Grant
    Filed: May 24, 1988
    Date of Patent: September 4, 1990
    Assignee: Aisin Seiko Co. Ltd.
    Inventors: Yukifumi Yamada, Takami Terada, Keiichi Hibino