Marine drive thread mounted pinion

Details Marine drive thread mounted pinion Marine drive thread mounted pinion

1983-12-29

1985-12-24

Barefoot, Galen L.

Marine propulsion

Engine, motor, or transmission control means

For transmission

192 4892, 192 489, 74372, 74DIG8, B63H 2308

Patent

active

045603553

ABSTRACT:
Threaded pinion drive gear apparatus (2) for a marine drive lower gear case (4) includes a pinion gear (12) thread mounted at the bottom end of a vertical drive shaft (10) for driving rotatable driven gears (14 and 16) which drive a propeller shaft (6).

REFERENCES:
patent: 2630775 (1953-03-01), Kiekhaefer
patent: 2959986 (1960-11-01), Irgens et al.
patent: 3145688 (1964-08-01), Kincannon
patent: 3256852 (1966-06-01), Warburton
patent: 3556041 (1971-01-01), Shimanckas
patent: 3608684 (1971-09-01), Shimanckas
patent: 3931783 (1976-01-01), Croisant
patent: 4223773 (1980-09-01), Croisant et al.
patent: 4258642 (1981-03-01), Burmeister
patent: 4262622 (1981-04-01), Dretzka
patent: 4302196 (1981-11-01), Blanchard
patent: 4318702 (1982-03-01), Stacey
patent: 4323356 (1982-04-01), Stephenson
patent: 4395240 (1983-07-01), Blanchard
"Helicopter Freewheel Unit Design Guide", Sikorsky Aircraft, Div. of United Technologies Corp., N. Main St., Stratford, Conn., U.S. Army Air Mobility Research and Development Laboratories, Fort Eustis, Va., USAAMRDL-TR-77-18, Oct. 1977, pp. 14, 16, 56.
"OMC Marine Drive Systems", Outboard Marine Corp., Waukegan, Ill., 1981, pp. 6-7.

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