Railway braking apparatus to effect a change in a handbrake

Fluid-pressure and analogous brake systems – Multiple fluid-receiving devices – Multiple motors

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303 15, 303 20, 303 71, 30312203, B60T 1300

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057384169

ABSTRACT:
An apparatus for changing a condition of a hand brake system on a railway car which has both a hand brake system and a service brake system. The change of hand brake system is made in response to one or more of a group of predetermined conditions. The apparatus has one or more sensors for detecting predetermined conditions requiring a change in the hand brake system, and for generating a signal indicating need for a change. The signal is used to trigger an electromechanical device for operating a quick release mechanism for the hand brakes.

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