Non-vibrating structure of an outboard motor

Marine propulsion – Screw propeller – With vibration dampening

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440 76, B63H 115

Patent

active

047239263

ABSTRACT:
An outboard drive arrangement having a drive shaft housing having spaced walls defining a hollow interior. An exhaust pipe extends into the hollow interior and resilient elements are interposed between the exterior walls of the exhaust pipe and the interior walls of the drive shaft housing for providing a resilient connection therebetween for damping vibrations.

REFERENCES:
patent: 3002489 (1961-10-01), Watkins
patent: 3045423 (1962-07-01), Hulsebus
patent: 3750615 (1973-08-01), Haft et al.
patent: 3918530 (1975-11-01), Nyholm

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