Motor chain saw with plural clutches and a brake

Details Motor chain saw with plural clutches and a brake Motor chain saw with plural clutches and a brake

1974-12-23

1976-05-25

Scott, Samuel

192 clutches and power-stop control

Clutches

Plural clutch-assemblage

192105BA, 192103B, 192 12R, 30383, 7423017B, F16D 4702, F16D 4324, B60K 4124, B23D 5900

Patent

active

039586804

ABSTRACT:
A motor chain saw with a driving sprocket wheel adapted to be driven by a motor through the intervention of a centrifugal clutch, or the like. A safety clutch is arranged in the driving connection between the motor shaft and the driving sprocket and disengageable by a release mechanism. The safety clutch includes at least one disengageable follower member for interconnecting the two pertaining clutch members while being coaxially arranged with the centrifugal clutch and being located adjacent thereto. The safety clutch is arranged on that side of said centrifugal clutch which faces toward the driving sprocket while being located in the driving connection between the centrifugal clutch and the driving sprocket.

REFERENCES:
patent: 2709372 (1955-05-01), Melone
patent: 3131797 (1964-05-01), Bochan
patent: 3785465 (1974-01-01), Johansson
patent: 3793727 (1974-02-01), Moore
patent: 3807583 (1974-04-01), Johansson
patent: 3839795 (1974-10-01), Dooley

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