Triggering of a lift brake in an emergency situation

    公开(公告)号:AU2012297033A1

    公开(公告)日:2013-07-11

    申请号:AU2012297033

    申请日:2012-08-03

    Applicant: INVENTIO AG

    Inventor: WIDMER HEINZ

    Abstract: The invention relates to a method for triggering in an emergency situation a lift brake of a lift system comprising at least one vertically movable lift car, wherein in the case of the lift brake a movable part (BT) is held in a lift position by means of an electromagnetic force of at least one coil (S) which is connected to at least one voltage source (SQ, SQ

    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:AU2020402079A1

    公开(公告)日:2022-06-30

    申请号:AU2020402079

    申请日:2020-12-01

    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 mounting (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 mounting (17) in such a way that the brake element (19) can be moved relative to the mounting (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, on the brake element (19), any force moving the brake element (19) towards the braking position, and in an activated configuration, it is configured to exert, on the brake element (19), a force that moves the brake element (19) towards the braking position. 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).

    acionamento de um freio de elevador em uma situação de emergência

    公开(公告)号:BR112013021840A2

    公开(公告)日:2016-10-25

    申请号:BR112013021840

    申请日:2012-08-03

    Applicant: INVENTIO AG

    Inventor: WIDMER HEINZ

    Abstract: resumo pedido de patente: "acionamento de um freio de elevador em uma situação de emergência". a presente invenção se refere a um método em uma situação de emergência para acionamento de um freio do elevador de uma instalação de elevador compreendendo pelo menos uma cabine do elevador verticalmente móvel, em que ao frear do elevador a peça móvel (bt) é mantida em uma posição de partida por meio de uma força eletromagnética de pelo menos uma bobina (s) conectada com pelo menos uma fonte de tensão (sq, sq1, sq2), em que para acionar o freio do elevador o fornecimento de tensão da bobina (s) é interrompido e a peça móvel (bt) é movida da posição de parti-da para uma posição de frenagem por meio de uma força de mola de pelo menos uma mola (f). de acordo com a invenção, uma voltagem é definida por meio da pelo menos uma unidade de comutação (se), a qual é conectada com a unidade de controle (co), em dependência do pelo menos um pa-râmetro de movimento da cabine do elevador determinado pela unidade de controle (co) e, no caso de falha do fornecimento de tensão, o acionamento do freio do elevador é retardado por meio de uma unidade de retardo (ve) na dependência da voltagem estabelecida.

    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:AU2020401242B2

    公开(公告)日:2024-06-06

    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).

    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).

    Compensation element with blocking device

    公开(公告)号:AU2014211373A1

    公开(公告)日:2015-08-20

    申请号:AU2014211373

    申请日:2014-01-31

    Applicant: INVENTIO AG

    Inventor: WIDMER HEINZ

    Abstract: The invention relates to a lift installation (1, 15) having a vertical lift shaft (3), having a lift car (2), which can be displaced in the vertical direction in the lift shaft (3), having a load‑bearing means (4), which is connected to the lift car (2) and is guided to a counterweight (7) via a drive means (5), and having a compensation element (8), which is connected to the lift car (2) and guided to the counterweight (7). The invention is distinguished by the presence of a blocking device (13), by means of which the compensation element can be secured in the lift installation (1, 15) such that, with the compensation element (8) secured between the lift car (2) and the blocking device (13), a tensioning force can be generated in the compensation element (8). The invention also relates to a method for positioning a lift car (2) in a desired position (A) in a lift installation (1, 15).

    Triggering of a lift brake in an emergency situation

    公开(公告)号:AU2012297033B2

    公开(公告)日:2017-06-29

    申请号:AU2012297033

    申请日:2012-08-03

    Applicant: INVENTIO AG

    Inventor: WIDMER HEINZ

    Abstract: The invention relates to a method for triggering in an emergency situation a lift brake of a lift system comprising at least one vertically movable lift car, wherein in the case of the lift brake a movable part (BT) is held in a lift position by means of an electromagnetic force of at least one coil (S) which is connected to at least one voltage source (SQ, SQ

    Compensation element with blocking device

    公开(公告)号:AU2014211373B2

    公开(公告)日:2017-04-27

    申请号:AU2014211373

    申请日:2014-01-31

    Applicant: INVENTIO AG

    Inventor: WIDMER HEINZ

    Abstract: The invention relates to a lift installation (1, 15) having a vertical lift shaft (3), having a lift car (2), which can be displaced in the vertical direction in the lift shaft (3), having a load‑bearing means (4), which is connected to the lift car (2) and is guided to a counterweight (7) via a drive means (5), and having a compensation element (8), which is connected to the lift car (2) and guided to the counterweight (7). The invention is distinguished by the presence of a blocking device (13), by means of which the compensation element can be secured in the lift installation (1, 15) such that, with the compensation element (8) secured between the lift car (2) and the blocking device (13), a tensioning force can be generated in the compensation element (8). The invention also relates to a method for positioning a lift car (2) in a desired position (A) in a lift installation (1, 15).

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