Fluid-pressure and analogous brake systems – Load control – Responsive to fluid pressure spring
Patent
1977-03-24
1978-03-07
Halvosa, George E. A.
Fluid-pressure and analogous brake systems
Load control
Responsive to fluid pressure spring
B60T 822
Patent
active
040776760
ABSTRACT:
A brake pressure control device for use on vehicles equipped with air springs for proportioning the braking pressure delivered to the brake cylinders at a preselected ratio relative to the vehicle load as reflected by the prevailing air spring pressure, and including adjustable spring and lever mechanism for varying the proportioning ratio of the control device in accordance with the respective varying weights and load capacities of various vehicles, so that the control device may be used on a wide range of vehicles and adjusted to provide the desired pressure ratio.
REFERENCES:
patent: 3155435 (1964-11-01), Hicolay et al.
patent: 3517971 (1970-06-01), Scott
patent: 3597013 (1971-08-01), Shah
Halvosa George E. A.
McIntire, Jr. R. W.
The Nippon Air Brake Co., Ltd.
Visk R. S.
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