Airspring piston and airspring assembly

Details Airspring piston and airspring assembly Airspring piston and airspring assembly

1993-09-29

1995-01-17

Oberleitner, Robert J.

Spring devices

Vehicle

Comprising compressible fluid

267 6421, 267 6424, B60G 1500

Patent

active

053820061

ABSTRACT:
An airspring piston which combines the features of being easily assembled, providing full air volume utilization which contributes to a low spring rate of an airspring assembly, a rounded outer peripheral edge to facilitate its assembly with a beaded flexible airsleeve and a bead retention lip to retain a beaded airsleeve on the piston in low or no pressure situations. An airspring assembly comprised of the aforementioned piston, a beaded flexible airsleeve and an upper retainer.

REFERENCES:
patent: 2920885 (1960-01-01), Niclas
patent: 3038717 (1957-02-01), Bank
patent: 3078085 (1967-02-01), Bank
patent: 3549142 (1970-12-01), Tilton
patent: 4493481 (1985-01-01), Merkle
patent: 4506910 (1985-03-01), Bierens
patent: 4718650 (1988-01-01), Geno
patent: 4787606 (1988-11-01), Geno et al.
patent: 5286010 (1994-02-01), Pahl et al.

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