Noise suppressing device for coil springs

Details Noise suppressing device for coil springs Noise suppressing device for coil springs

1988-02-17

1989-05-16

Kashnikow, Andres

Spring devices

Coil

Conical

267136, 267204, 267287, F16F 106

Patent

active

048303488

ABSTRACT:
A noise suppressing device for a coil spring, and the combination of a spring equipped with such a device, in which the noise suppressing device takes the form of at least one spring metal sleeve of arcuate C-shaped cross section extending about and tightly engaging a portion of the spring intermediate the length thereof. A lug portion of the sleeve projects into the spacing between a pair of adjacent coils and limits the extent of sliding movement of the sleeve along such coils as the spring expands and contracts.

REFERENCES:
patent: 1988295 (1935-01-01), Berry
patent: 2042647 (1936-06-01), Wine
patent: 2436163 (1948-02-01), Christenson
patent: 2703234 (1955-03-01), Tapp
patent: 3326545 (1967-06-01), Bache et al.
patent: 4614333 (1986-09-01), Gaylord

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