Spring devices – Resilient shock or vibration absorber – Nonmetallic – resilient element
Patent
1997-07-29
1999-02-02
Poon, Peter M.
Spring devices
Resilient shock or vibration absorber
Nonmetallic, resilient element
2671412, 267293, F16F 700
Patent
active
058654291
ABSTRACT:
Elastic support including at least two coaxial cylindrical sleeves (10, 20) linked together by an elastic material (3) in compression, the compression of the elastic material (3) being obtained by modifying the length of the midline of the cross section of one of said sleeves (10) in the direction which brings radially closer together the midlines of the cross sections of the two adjacent sleeves (10, 20); the sleeve (10) whose midline is modified has prepositioned longitudinal folds (11) uniformly distributed on the periphery.
REFERENCES:
patent: 2048256 (1936-07-01), Geyer
patent: 2509145 (1950-05-01), Henshaw
patent: 2621923 (1952-12-01), Krotz
Caoutchouc Manufacture et Plastiques
Poon Peter M.
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