Outboard motor engine

Details Outboard motor engine Outboard motor engine

1993-10-29

1995-10-31

Luong, Vinh T.

Machine element or mechanism

Elements

Cranks and wrist pins

74591, 74595, 74605, 1231922, F16C 304, F16C 1100, F02B 7506

Patent

active

054619408

ABSTRACT:
A balancing arrangement for a reciprocating machine such as an internal combustion engine employed in the powerhead of an outboard motor. The balancing arrangement includes a balancing shaft rotatably journalled at the interface between the cylinder block and crankcase and which is offset to one side of the crankshaft from which it is driven. The balancer shaft has balancing masses which pass between the cheeks of the throws of the crankshaft during rotation so as to provide a compact assembly.

REFERENCES:
patent: 4414934 (1983-11-01), Vogl et al.
patent: 4565169 (1986-01-01), Suzuki
patent: 4569316 (1986-02-01), Suzuki
patent: 4690111 (1987-09-01), Kohno et al.
patent: 4766857 (1988-08-01), Laine et al.
patent: 5218885 (1993-06-01), Nakano et al.

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