Sprung suspension of an actuating piston

Details Sprung suspension of an actuating piston Sprung suspension of an actuating piston

1987-02-11

1988-10-04

Rivell, John

Expansible chamber devices

With separate biasing means for working member

251337, 403 58, 403121, F16D 316

Patent

active

047748761

ABSTRACT:
In a spring suspension of an actuating piston, essentially consisting of a spring plate, a control spring acting on the spring plate and a nut as connection between actuating piston and spring plate, an intermediate underlay (5) is arranged between spring plate (2) and nut (4). The supporting surfaces of the intermediate underlay (5) with respect to the spring plate (2) and the nut (4) are formed by several mutually offset rolling elements (6a, 6b).

REFERENCES:
patent: 851182 (1907-04-01), Rowbotham
patent: 979068 (1910-12-01), Gibbs
patent: 1960709 (1934-05-01), Olenick
patent: 2841128 (1958-07-01), Aiken
patent: 3379405 (1968-04-01), Natho
patent: 3563619 (1971-02-01), Evans
patent: 3890943 (1975-06-01), Schonlau et al.
patent: 4354425 (1982-10-01), Bruton et al.
patent: 4597408 (1986-07-01), Canter

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