Patent ID: 6109410
Filing Date: 2000-08-29
Classification: F16D,F16H

Abstract:
A one-way ratchet clutch assembly comprising:an outer race member having a plurality of pockets;an inner race member having a plurality of notches;a plurality of pawl members, one of said pawl members being positioned freely in each of said pockets;said pawl members each having a lower surface positioned adjacent said inner race member, an upper surface positioned adjacent said outer race member, and an end portion for engagement with said notches; andsaid pawl members being retained in said pockets during rotation of one of said race members in one direction relative to the other of said race members, and at least one of said pawl members being engaged with one of said notches when said race members are rotated relative to each other in the opposite direction;biasing means for biasing said pawl members towards engagement with said notches; andstructure means for directing said pawl members toward engagement with said notches;said structure means for directing said pawl members toward engagement with said notches comprising a ridge member on said upper surface of each of said pawl members, a corresponding mating recess member in each of said pockets, and a configuration of each of said pawl members which positions the center of mass thereof relative to said ridge member such that centrifugal force causes the pawl member to move toward the engaged position.