RAILROAD VEHICLE DRIVER'S BRAKE VALVE Russian patent published in 2017 - IPC B60T15/04 B60T13/26 

FIELD: transportation.

SUBSTANCE: control part of the driver's brake valve comprises a controller, a control cutoff switch, an emergency brake valve, a backup brake valve. The executive part of the driver's brake valve comprises a block of electropneumatic devices and pressure alarms. The block consists of two plates, one of them is provided with channels connected with brake, pulsing, supplying pneumatic pipelines and atmosphere, and another one is provided with a brake lockup device, a supply valve, a stalling valve, a pressure relay, a reducer, a non-return valve, a stabiliser, a mode switching valve, pressure sensors, an electronic unit, electromagnetic release valves with a repeater controlled by the electronic unit, a brake valve, an overlap valve with a non-return valve, an overcharge valve with a supply valve repeater, valves for enabling and disabling the lockup device, a control cutoff switch valve, an emergency brake valve of the stalling valve and a slow brake valve connected with the channels.

EFFECT: increased reliability of the device.

3 dwg