The invention relates to a machinery brake of an elevator, wherein the machinery brake comprises: a frame part (120) comprising an electromagnet, an armature part (110), and wherein the machinery brake further comprising an inductive proximity sensor (122) indirectly mounted to a one of the following: the frame part (120), the armature part (110) and a target (124) mounted to another of the following: the frame part (120), armature part (110), wherein the machinery brake further comprises, for establishing the indirect mounting: a temperature change compensation device (150) mounted between the inductive proximity sensor (122) and the one of the following: the frame part (120), the armature part (110). Some aspects relates to a method for compensating a change in switching point of an inductive proximity sensor (122).


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    Title :

    Тормозное устройство лифта и способ компенсации изменения точки переключения датчика близости при изменении температуры в тормозном устройстве


    Publication date :

    2018-11-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Russian


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS