One way clutch mechanism for bicycle freewheel hub

Details One way clutch mechanism for bicycle freewheel hub One way clutch mechanism for bicycle freewheel hub

1984-03-07

1986-06-10

Krizmanich, George H.

192 clutches and power-stop control

Clutches

Automatic

192 64, 192 94, F16D 4136

Patent

active

045937990

ABSTRACT:
One way clutch mechanism for a bicycle freewheel hub, which comprises a driver having one or more sprockets thereon and co-axial and relatively rotatable with respect to a stationary axle, a hub shell co-axial and relatively rotatable with respect to the axle, an inward conical clutch face formed on or with the hub shell, an internally threaded clutch member co-axially and relatively rotatably mounted on a threaded section of the driver so as to axially move back and forth; an outward conical clutch face formed on or with the clutch member, and a coil spring so arranged as to urge the clutch member axially inwardly thereby to force the outward clutch face away from the inward clutch face.

REFERENCES:
patent: 2008967 (1935-07-01), Rossmann
patent: 2068869 (1937-01-01), Rauen
patent: 3010553 (1961-11-01), Van Der Plas
patent: 3306406 (1967-02-01), Poliseo
patent: 3709341 (1973-01-01), Schulz

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