Variable load valve device having adjustable bias means to withh

Details Variable load valve device having adjustable bias means to withh Variable load valve device having adjustable bias means to withh

1980-04-11

1981-12-08

Reger, Duane A.

Fluid-pressure and analogous brake systems

Load control

Responsive to fluid pressure spring

B60T 822

Patent

active

043044417

ABSTRACT:
In a variable load valve device of the type employing a walking beam type lever arrangement via which the control and compensating pistons are interconnected to obtain proportional control of the brake pressure, there is provided an externally accessible screw adjustment for varying the tension of a bias spring acting on one of the levers, whereby the proportional brake control is withheld until a predetermined level of brake pressure is achieved corresponding to the spring bias.

REFERENCES:
patent: 2940796 (1960-06-01), Ortmann et al.

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