Coated coil spring

Details Coated coil spring Coated coil spring

1986-11-20

1988-08-16

Halvosa, George E. A.

Spring devices

Vehicle

Compound

267152, 267166, 267195, 267214, 280701, F16F 110, B60G 1152

Patent

active

047638826

ABSTRACT:
A coated coil spring wrapped in a coating member prepared from a soft synthetic resin foam, wherein the coating members of the respective coil spring turns constituting at least the effective region of the coil spring are provided with a helical clearance; and the width of said clearance accounts for 0.15 to 0.50 times the width of the adjacent coil spring turns.

REFERENCES:
patent: 2103946 (1937-12-01), Herr
patent: 2230069 (1941-01-01), Rushmore
patent: 3096084 (1963-07-01), Osterhoudt
patent: 3606295 (1971-09-01), Appleton
patent: 4264743 (1981-04-01), Maruyama et al.
patent: 4477061 (1984-10-01), Kawaura et al.

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