Vibration isolation device for handles of chain saw

Details Vibration isolation device for handles of chain saw Vibration isolation device for handles of chain saw

1975-05-22

1976-03-23

Smith, Al Lawrence

Cutlery

Cutting tools

Saw

173162, B27B 1702

Patent

active

039451194

ABSTRACT:
An engine unit enclosing an engine, a fuel tank, an oil tank and a chain driving system is mounted on a handle assembly consisting of a front handle, a rear handle and a handle connecting member interconnecting the front and rear handle and supporting the bottom of the engine unit through three vibration isolators made of an elastic material. The rear end of the handle connecting member is joined through a vibration isolator to the rear end of the rear handle, and the front upper end of the rear handle is joined through vibration isolator to the top of the engine unit. The upper end of the front handle is positioned in parallel with the upper end of the rear handle in the horizontal direction and joined thereto through a vibration isolator, and the lower end of the front handle is joined directly to the front end of the handle connecting member.

REFERENCES:
patent: 3542095 (1970-11-01), Frederickson
patent: 3700015 (1972-10-01), Kobayashi
patent: 3728793 (1973-04-01), Makinson
patent: 3823474 (1974-07-01), Ionescu
patent: 3845827 (1974-11-01), Schulin

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