Rotational balance adjusting structure and method for engine

Details Rotational balance adjusting structure and method for engine Rotational balance adjusting structure and method for engine

2008-07-08

2008-07-08

Kamen, Noah P. (Department: 3747)

Internal-combustion engines

Vibration compensating device

C464S090000, C029S901000

Reexamination Certificate

active

11826138

ABSTRACT:
A rotational balance adjustment structure for an engine includes; a damper pulley having an elastic member provided on the outer periphery of a hub and a damper mass provided on the outer periphery of the elastic member; and an engine assembly having an engine body and a plurality of parts mounted on the engine body, the plurality of parts including the damper pulley. The engine assembly is assembled by mounting a plurality of parts to the engine body, the plurality of parts including the damper pulley, and the rotational balance of the engine assembly is adjusted by attaching a balance piece to the damper mass.

REFERENCES:
patent: 2961894 (1960-11-01), Oles
patent: 2006/0236796 (2006-10-01), Harada
patent: 63-246564 (1988-10-01), None
patent: 10-47435 (1998-02-01), None
patent: 2002-147533 (2002-05-01), None
patent: 2006-275111 (2006-10-01), None

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