Balancer apparatus of engine

Details Balancer apparatus of engine Balancer apparatus of engine

2005-11-15

2005-11-15

Kamen, Noah P. (Department: 3747)

Internal-combustion engines

Vibration compensating device

Balancing arrangement

Reexamination Certificate

active

06964253

ABSTRACT:
A balancer apparatus of an engine includes a crank case, a crankshaft supported by the crank case and including a crank web having a pin connecting portion connected with a crank pin and a counter weight portion, a balancer shaft arranged in parallel with the crankshaft and rotated in cooperation with the crankshaft and a balance weight provided on the balancer shaft and rotated integrally with the balancer shaft. The balancer shaft is installed at a position of overlapping the crank web when viewed from an axial direction of the crankshaft.

REFERENCES:
patent: 50-32641 (1975-09-01), None
patent: 4-30339 (1992-03-01), None
patent: 2003184566 (2003-07-01), None

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