Disclosed is an automatic brake backup control system and method for a train equipped with an electronic airbrake system and including at least one locomotive, a brake pipe, a source of control pressure, and at least one brake. The system includes a pneumatic operating unit that includes a brake pipe control portion. The brake pipe control portion includes a primary passage network, a control passage network, and an equalizing reservoir control chamber configured to control air pressure of the brake pipe. The brake pipe control portion also includes a first and second electronically controlled charge valve, and a first and second electronically controlled vent valve. The brake pipe control portion further includes an operating state control configured to switch operation of the at least one locomotive between a normal operation mode and a backup operation mode in response to an input by an operator.


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    Title :

    Automatic brake backup control system and method


    Contributors:

    Publication date :

    2019-06-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF



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