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Multi-function centrifugal clutch

  • US 7,318,513 B2
  • Filed: 02/16/2005
  • Issued: 01/15/2008
  • Est. Priority Date: 02/16/2005
  • Status: Expired due to Fees
First Claim
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1. An automatic clutch assembly comprising:

  • a plurality of centrifugal weights movable radially in response to rotation; and

    a reaction surface cooperating with said plurality of centrifugal weights causing clutch actuation according to a non-linear relationship between torque transfer and rotational speed, wherein said reaction surface comprises a plate movable axially responsive to radial movement of said plurality of centrifugal weights that moves axially toward an engaged position at a first rotational speed, and axially toward a release position at a second rotational speed greater than said first rotational speed.

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