Safety brake for an elevator
    11.
    发明专利

    公开(公告)号:AU2020405929A1

    公开(公告)日:2022-06-30

    申请号:AU2020405929

    申请日:2020-12-11

    Applicant: INVENTIO AG

    Abstract: A safety brake comprises a first brake element, a first guide element, and an adjusting element. The first brake element is mounted in a displaceable manner in a linear bearing on the first guide element. The first guide element can be moved between an idle position and a braking initial position. The adjusting element is designed to move the first guide element from the idle position to the braking initial position, more particularly to activate the safety brake. The first brake element can carry out a braking movement from the braking initial position to a braking position. The braking movement restores the first guide element to the idle position. The first guide element is guided on a first parallelogram guide.

    Brake device, e.g. with a wedge-shaped brake element, for braking a travelling body that can be moved in a guided manner along a guide rail in a movement direction

    公开(公告)号:AU2020401242A1

    公开(公告)日:2022-06-30

    申请号:AU2020401242

    申请日:2020-12-11

    Applicant: INVENTIO AG

    Abstract: The invention relates to a brake device (1) for braking a travelling body (3) that can be moved in a guided manner along a guide rail (5) in a movement direction (47). The brake device (1) comprises a holder (17), a brake element (19), a pretensioning element (21), a release element (23) and a pressure element (25). The brake element (19) comprises a brake surface (31) directed towards the guide rail (5) and is mounted and retained on the holder (17) in such a way that the brake element (19) can be moved relative to the holder (17) between a freewheel position and a braking position, wherein the brake surface (31) of the brake element (19) is laterally spaced apart from the guide rail (5) in the freewheel position and laterally pressed against the guide rail (5) in the braking position. In a deactivated configuration, the pretensioning element (21) is configured to not exert any of the force moving the brake element (19) towards the braking position on the brake element (19), and in an activated configuration, it is configured to exert a force moving the brake element (19) towards the braking position on the brake element (19). In a retaining state, the release element (23) is configured to retain the pretensioning element (21) in the first configuration, and when activating the release element (23) into a released state, it is configured to change the pretensioning element (21) from the deactivated configuration into the activated configuration. In an unactuated state, the pressure element (25) is configured to not generate any force on the brake element (19) in a direction towards the guide rail (5), and in an actuated state, it is configured to generate a force on the brake element (19) in a direction towards the guide rail (5).

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