The invention relates to a parking brake indicator device (100) of a railway system, which is configured to receive a first item of information representative of a position of an unlocking piece (29) of a railway braking system via a state line (52) configured to be connected to said piece (29), and at least one second item of information representative of the supply and/or emptying of a service brake pressure chamber (13) and/or of a parking brake pressure chamber (25) of said system via at least one other state line (53, 54) configured to be connected to a service brake line and/or parking brake line, said first item of information being processed in combination with said at least one second item of information so as to detect and indicate a tightened state or a released state of said parking brake.
Railway braking system comprising a parking brake indicator device and rail vehicle provided with such a system
2021-10-21
Patent
Electronic Resource
English
IPC: | F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen / B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF / B61H Bremsen oder andere Verzögerungseinrichtungen ausgebildet für Schienenfahrzeuge , BRAKES OR OTHER RETARDING APPARATUS PECULIAR TO RAIL VEHICLES |
European Patent Office | 2021
|European Patent Office | 2021
|European Patent Office | 2022
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