Engine coupler for stern drive

Marine propulsion – Screw propeller – Having transmission

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440 52, 440 83, 464 17, 464 98, B63H 2300

Patent

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046343911

ABSTRACT:
A coupling assembly (17) for coupling the crankshaft (18) of an inboard engine (11) to the input shaft (19) of an outboard propulsion unit (15) has a coupling member (21) stamped from steel. The coupling member (21) is attached to the engine flywheel (20) at three points at the vertices of the triangular coupling member base. An elastomeric annulus (23) couples the coupling member (21) to the input shaft (19).

REFERENCES:
patent: 2039378 (1936-05-01), Anderson, Jr.
patent: 2107689 (1938-02-01), Bugatti
patent: 3113625 (1963-12-01), Conover
patent: 3136281 (1964-06-01), Kiekhaefer et al.
patent: 3727431 (1973-04-01), Yokel
patent: 3942466 (1976-03-01), Bunyan
patent: 4191030 (1980-03-01), Calistrat
patent: 4478585 (1984-10-01), Brandt et al.

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