Winch clutch
AssigneeRamsey Winch Company
InventorsHarold M. Ball, Robert G. Beach
Life of this patent
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Abstract
A winch clutch which comprises a cable drum, a power shaft with at least four slots spaced equidistant apart on the surface of the said power shaft; a cylindrical clutch housing having a bore, the said cylindrical clutch housing fitting around the said power shaft; four dowel pins spaced equidistantly and being located in the inner surface of the said cylindrical clutch housing; a clutch locking ring in assembly with steel balls, the said clutch locking ring being actuated by movement of a shifting yoke acting against a set of springs and moving said clutch locking ring causing the said steel balls to move the said dowel pins into the said slots in the said power shaft.
Claims4
In a winch, a clutch assembly comprising a housing, a power shaft having four slots spaced equidistantly on the surface of the said power shaft, a cylindrical clutch housing having a retainer plate mounted on one end of the said cylindrical clutch housing with at least one dowel pin and at least two steel balls located in said cylindrical clutch housing, the said cylindrical clutch housing being attached to a cable drum;
- a cylindrical clutch locking ring having a pair of grooves therein, being slidably mounted around the said cylindrical clutch housing, the said cylindrical clutch locking ring being actuated by a yoke pivotly mounted on the clutch housing;
- the said yoke being attached to a clutch handle.
Dependencies are inferred from the claim text.