Electropneumatic master controller for an air brake system

Details Electropneumatic master controller for an air brake system Electropneumatic master controller for an air brake system

1987-12-15

1989-01-24

Kashnikow, Andres

Fluid-pressure and analogous brake systems

Multiple control

Fluid and electric

303 20, 303 3, B60T 1370, B60T 1368, B60T 1514

Patent

active

047997400

ABSTRACT:
An electropneumatic master controller for an electromagnetic straight air brake system for railway vehicles has a brake valve, brake solenoid valve, a release solenoid valve, and an electrical interface circuit. The electrical interface circuit includes a first and a second sensor and a first and a second comparator which are responsive to the pressure of the control line and straight air line to open and close the brake and release solenoid valves for applying and releasing the brake cylinder.

REFERENCES:
patent: 4181369 (1980-01-01), Balukin et al.
patent: 4344138 (1982-08-01), Fraiser
patent: 4685750 (1987-08-01), Imanaka

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