Engine balancer apparatus

Internal-combustion engines – Vibration compensating device – Balancing arrangement

Reexamination Certificate

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Details

C074S603000

Reexamination Certificate

active

11545358

ABSTRACT:
A balancer apparatus including a first balancer and a second balancer. The first balancer includes a first balance weight and the second balancer includes a second balance weight and wherein the first and second balance weights are asymmetrical. The first and second balancers include first and second center of gravities that are longitudinally aligned when the first and second balancers are assembled in a housing.

REFERENCES:
patent: 2914963 (1959-12-01), Scherenberg
patent: 3402707 (1968-09-01), Heron
patent: 5305656 (1994-04-01), Kamiya et al.
patent: 5535643 (1996-07-01), Garza
patent: 5875753 (1999-03-01), Ishikawa
patent: 6305339 (2001-10-01), Iwata et al.
patent: 6382165 (2002-05-01), Hirose et al.
patent: 2001/0023623 (2001-09-01), Killion
patent: 3913741 (1990-10-01), None
patent: 2002-122028 (2002-04-01), None
Website printout of Ford Scorpio 2.3 Engine Overview Pt 3 dated Jun. 6, 2005 (3 pages).

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