Motor saw, especially motor chain saw

Details Motor saw, especially motor chain saw Motor saw, especially motor chain saw

1974-10-24

1976-11-16

Scott, Samuel

192 clutches and power-stop control

Clutches

Operators

192 67R, 192 12R, 30381, 30383, F16D 2310, B23D 5702

Patent

active

039918645

ABSTRACT:
A clutch arrangement for a motor driven chain saw having a first clutch element driven by the motor shaft and a second clutch element normally engaged with the first clutch element but disengageable therefrom and a centrifugal clutch between the second clutch element and the drive sprocket for the saw chain. The second clutch element includes a spring disc and is axially yieldable between clutch engaged and clutch disengaged positions. A lever is provided moveable for disengaging the clutch elements and a brake member connected to the lever is operable for braking the drive sprocket when the clutch elements are disengaged.

REFERENCES:
patent: 2675833 (1954-04-01), Kiekhaefer
patent: 3776331 (1973-12-01), Gustafsson
patent: 3785465 (1974-01-01), Johansson
patent: 3839795 (1974-10-01), Dooley
patent: 3857180 (1974-12-01), Dooley

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