Spring devices – Resilient shock or vibration absorber – Nonmetallic – resilient element
Patent
1982-07-19
1984-12-11
Reger, Duane A.
Spring devices
Resilient shock or vibration absorber
Nonmetallic, resilient element
188379, F16F 1502
Patent
active
044874022
ABSTRACT:
A vibration-damping device is disclosed for damping the vibrations between a vibration generating and a vibration receiving assembly such as is found with the casing and the handles of a chain saw. In a preferred embodiment, the chain saw casing is provided with a fitting hole having two pairs of radially projecting arcuate portions each designed for abutting engagement with radially projecting fitting members. The first fitting members are provided at the circumference of a cylinder of elastic material which is attached for the vibration receiving assembly. The second radially projecting fitting members are provided at the circumference of a head piece which mounts on the casing and holds the elastic cylinder in place.
REFERENCES:
patent: 3242791 (1966-03-01), Smith
patent: 3301335 (1967-01-01), Snelling
patent: 4188073 (1980-02-01), Ishikawa et al.
Matsunaga Takao
Takayanagi Yoshiaki
Komatsu Zenoah & Co.
Reger Duane A.
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