The invention relates to a hybrid brake for a lifting machine, comprising: an upper plate (2) and a lower plate (3) forming a clamp capable of gripping a disc (1), the upper plate being axially slidably mounted in a half-caliper (4); a stack of disc springs (10) arranged in the half-caliper; a negative piston (80) axially sliding in the half-caliper, the negative piston capable of being placed in an open-brake position when a first power source is activated, the negative piston being urged into a closed-brake position by the stack of disc springs when the first power source is inactive; an axially sliding positive piston (90) capable of being placed in a closed-brake position when a second power source is activated, the positive piston being placed in an open-brake position by means of a return spring (98) when the second power source is inactive.


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    Titel :

    FREIN À DISQUE POUR ENGIN DE LEVAGE, COMBINANT UN FREIN POSITIF ET UN FREIN NÉGATIF


    Weitere Titelangaben:

    DISC BRAKE FOR A LIFTING MACHINE COMBINING A POSITIVE BRAKE AND A NEGATIVE BRAKE
    SCHEIBENBREMSE FÜR EINE HUBMASCHINE MIT EINER POSITIVBREMSE UND EINER NEGATIVBREMSE


    Beteiligte:
    BABISE DAVID (Autor:in)

    Erscheinungsdatum :

    18.12.2024


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Französisch


    Klassifikation :

    IPC:    B66D Haspeln , CAPSTANS



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