Transmission for dual propellers driven by an inboard marine eng

Marine propulsion – Screw propeller – Having transmission

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Details

74377, 74417, 192 51, 416129, 440 80, B63H 2302

Patent

active

054944660

ABSTRACT:
Transmission for a single engine drive for dual concentric propellers in a straight or V-drive arrangement with the straight-drive including four shafts and nine gears and the V-drive adding two more shafts and four more gears.

REFERENCES:
patent: 773006 (1904-10-01), Dyott
patent: 3350958 (1967-11-01), Casale
patent: 3478620 (1969-11-01), Shimanckas
patent: 3505894 (1970-04-01), Halibrand
patent: 3520205 (1970-07-01), Halibrand

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