Marine propulsion – Screw propeller – Propulsion unit casing
Patent
1994-06-29
1996-04-02
Swinehart, Edwin L.
Marine propulsion
Screw propeller
Propulsion unit casing
440900, B63H 2124
Patent
active
055035779
ABSTRACT:
Disclosed herein is an outboard motor including an engine block assembly comprising an engine block, a crankshaft rotatably supported by the engine block and including an upper part above the engine block, a flywheel fixed on the upper part of the crankshaft, a recoil starter above the flywheel, a crankshaft timing gear fixed on the upper part of the crankshaft, a camshaft rotatably supported by the engine block and including an upper part above the engine block, a camshaft timing gear fixed to the upper part of the camshaft and located above the engine block, a timing belt extending between and around the crankshaft timing gear and the camshaft timing gear, and a one-piece cover mounted on the engine block and enclosing the flywheel, the recoil starter, the camshaft timing gear, and the timing belt, and a cowling enclosing the engine block assembly.
REFERENCES:
patent: 2972904 (1961-02-01), Troyer
patent: 3401511 (1968-09-01), Weakly et al.
patent: 4721485 (1988-01-01), Suzuki
patent: 4854274 (1989-08-01), Dingess
patent: 5064393 (1991-11-01), Inoue
patent: 5388555 (1995-02-01), Shiomi et al.
Ming Lam H.
Ying Chu K.
Outboard Marine Corporation
Swinehart Edwin L.
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