Engine for personal watercraft and crankshaft thereof

Details Engine for personal watercraft and crankshaft thereof Engine for personal watercraft and crankshaft thereof

2005-06-14

2005-06-14

Denion, Thomas (Department: 3748)

Internal-combustion engines

Accessories

Covers, trays, vibrators, corrosion inhibitors, air filters

C123S1950AC, C123S090310

Reexamination Certificate

active

06904889

ABSTRACT:
Disclosed is an engine of a personal watercraft having a water jet pump at a rear end thereof, in which a center of gravity of the engine is located rearward for improvement of planing capability of the watercraft. The engine comprises: a crankcase having a front end wall and a rear end wall; a crankshaft provided inside the crankcase; a generator provided at an output end portion of the crankshaft, the generator including a rotor fixed to the crankshaft; a starter motor provided on an output end side of the crankshaft outside the crankcase; and a clutch provided between the starter motor and the rotor of the generator, for connecting/disconnecting the starter motor to/from the rotor.

REFERENCES:
patent: 5495833 (1996-03-01), Ishizaka et al.
patent: 6205987 (2001-03-01), Shigedomi et al.
patent: 6626140 (2003-09-01), Aichinger et al.
patent: 2000130176 (2000-05-01), None

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