Antivibration device

Internal-combustion engines – Vibration compensating device

Reexamination Certificate

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C123S041700, C030S381000

Reexamination Certificate

active

06994068

ABSTRACT:
An antivibration device is mounted between a motor unit (1) having an internal combustion engine (2) and a vibration-insulated unit (3) of a portable handheld work apparatus (4) such as a motor-driven chain saw, cutoff machine, suction/blower apparatus or the like. The antivibration device (5) includes a vibration damper (6) made of foamed elastic material (7).

REFERENCES:
patent: 3849883 (1974-11-01), Kolorz
patent: 5046566 (1991-09-01), Dorner et al.
patent: 5063253 (1991-11-01), Gansen et al.
patent: 5699865 (1997-12-01), Förderer et al.
patent: 5799930 (1998-09-01), Willett
patent: 6471179 (2002-10-01), Tousi et al.

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