Marine propulsion – Screw propeller – With vibration dampening
Patent
1993-10-21
1995-03-28
Avila, Stephen P.
Marine propulsion
Screw propeller
With vibration dampening
440 83, B63H 2306
Patent
active
054011990
ABSTRACT:
Two embodiments of balancer arrangements for internal combustion engines particularly adapted for use in outboard motors. In each embodiment, the balancer shaft is journalled within the crankcase chamber of the engine and is driven from the crankcase from a point between its ends. Single and twin balancer shaft arrangements are disclosed.
REFERENCES:
patent: 3310021 (1967-03-01), Shimanckas
patent: 4615683 (1986-10-01), Harada et al.
patent: 4767365 (1988-08-01), Nakahama et al.
Avila Stephen P.
Sanshin Kogyo Kabushiki Kaisha
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