Composite type overrunning clutch

Composite type overrunning clutch

  • CN 101,398,041 A
  • Filed: 09/26/2007
  • Published: 04/01/2009
  • Est. Priority Date: 09/26/2007
  • Status: Active Application
First Claim
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1. , a kind of composite type overrunning clutch is characterized in that, this composite type overrunning clutch comprises first tri-state overrun clutch and second tri-state overrun clutch of combining, wherein:

  • Described first tri-state overrun clutch comprises outer ring (1A), inner ring (2), a plurality of voussoirs (3A) between outer ring and inner ring, and the retainer (4A) that between outer ring and inner ring, keeps described a plurality of voussoirs, first working surface (31A) of described a plurality of voussoir (3A) forever contacts the working surface of described outer ring (1A), and second working surface (32A) of described a plurality of voussoirs (3A) can contact or leave the working surface of described inner ring (2) by the rotation of voussoir (3A);

    Described second tri-state overrun clutch comprises outer ring (1B), inner ring (2), a plurality of voussoirs (3B) between outer ring and inner ring, and the retainer (4B) that between outer ring and inner ring, keeps described a plurality of voussoirs, first working surface (31B) of described a plurality of voussoir (3B) forever contacts the working surface of described outer ring (1B), and second working surface (32B) of described a plurality of voussoirs (3B) can contact or leave the working surface of described inner ring (2) by the rotation of voussoir (3B);

    The outer ring (1B) of outer ring of described first tri-state overrun clutch (1A) and described second tri-state overrun clutch is fixed together by fastening piece (9);

    The shared same inner ring of inner ring (2) (2) of inner ring of described first tri-state overrun clutch (2) and described second tri-state overrun clutch;

    The wedging direction of the voussoir of described first tri-state overrun clutch (3A) is opposite with the wedging direction of the voussoir (3B) of described second tri-state overrun clutch.

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