Marine jet drive

Details Marine jet drive Marine jet drive

1991-05-13

1995-06-06

Swinehart, Edwin L.

Marine propulsion

Jet drive

Direction control for fluid jet

440 40, B63H 1110

Patent

active

054217539

ABSTRACT:
This invention relates to a marine jet drive having improved operation, especially in regard to having efficient adaptation to propulsion engine and hull design; having a drive shaft with flexible coupling at each end, internal to the jet drive; having through-the-nozzle engine exhaust; having simplified, combined means of steering and reversing; having controllable nozzle aperture and trim control; having combination reverse flow deflector and trim plane; having means to disengage the engine from the jet to obtain true neutral; having protection from and removal of debris in the water intake duct; generally having fewer overhauls, easier serviceability and lighter weight.

REFERENCES:
patent: 3824946 (1974-07-01), Macardy et al.
patent: 3827390 (1974-08-01), De Vault et al.
patent: 3976026 (1976-08-01), Eastling

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