SITUATION-DEPENDENT REACTION IN THE CASE OF A FAULT IN THE REGION OF A DOOR OF A LIFT SYSTEM

    公开(公告)号:CA2458221A1

    公开(公告)日:2003-03-13

    申请号:CA2458221

    申请日:2002-08-15

    Applicant: INVENTIO AG

    Abstract: The invention relates to a lift system, comprising a lift cabin (12), with a cabin door (131), which moves along a lift shaft wall (11.1), provided with shaft doors (13) and a controller (16), with recording means (20; 18), arranged in the vicinity of the shaft doors (134) and/or in the vicinity of the cabin door(s) (131), for providing fault information to the controller (16). A status determining unit is provided, which is connected to the controller (16) and which provides the same with status information on the position and the speed of the lift cabin (12). The lift system is characterised in that one of the recording means (20; 18) provides fault information on the type of fault and position of the fault to the controller (16), in the case of a fault in the vicinity of one of the shaft doors (13), or the cabin doors (131), the controller (16) triggers a situation-dependent , safe reaction, depending on the type of fault, the position of the fault and the status information in order to guarantee a residual functionality of the lift cabin (12), despite the fault.

    ELEVATOR SUPERVISION
    64.
    发明专利

    公开(公告)号:CA2508904C

    公开(公告)日:2012-07-24

    申请号:CA2508904

    申请日:2005-05-31

    Applicant: INVENTIO AG

    Inventor: ANGST PHILIPP

    Abstract: The invention provides a method and system for supervising the safety of an elevator having a car (2) driven by driving means (12) within a hoistway (4) wherein a travel parameter (XABS,X"Acc,X'IGB) of the car (2) is sensed and continually compared with a similarly sensed travel parameter (X'IG) of the driving means. If the comparison shows a large deviation between the two parameters, an emergency stop is initiated. Otherwise one of the travel parameters (XABS,X"Acc X'IGB; X'IG) is output as a verified signal (X;X'). The verified signal is then compared with predetermined permitted values. If it lies outside the permitted range then an emergency stop is initiated.

    ELEVATOR INSTALLATION AND MONITORING SYSTEM FOR AN ELEVATOR INSTALLATION

    公开(公告)号:CA2487470C

    公开(公告)日:2012-05-01

    申请号:CA2487470

    申请日:2004-11-09

    Applicant: INVENTIO AG

    Inventor: ANGST PHILIPP

    Abstract: An elevator installation (10) with an elevator car (12) which can be caused to move in an elevator hoistway (15) by means of a drive unit (14) can be controlled by a control unit (16). Sensors (17, 23) which are provided for the purpose of monitoring the status of the elevator installation (10) are each connected via an assigned bus node (18) to a data bus (22) and thereby connected to the control unit (16). In order to obtain improved operational safety and improved availability, the sensor (17, 23) controls a voltage supply (Vcc) of the assigned bus node (18).

    SAFETY CIRCUIT FOR LIFT DOORS
    67.
    发明专利

    公开(公告)号:CA2458460C

    公开(公告)日:2010-12-07

    申请号:CA2458460

    申请日:2002-09-11

    Applicant: INVENTIO AG

    Abstract: The invention concerns an elevator system (10) comprising an elevator car (12) mobile in an elevator cage by means of a driving unit (14), a control (16) for controlling the driving unit (14), a data bus (22) connected to the control (16), elevator doors (11) for closing the elevator cage, locking devices (18) for locking the elevator doors (11) on the cage side and locking sensors (20) for monitoring the position of the locking devices (20). The locking sensors (20) are connected to the control (16) via the data bus (22). The locking sensors (20) are automatically queried by the control (16) via the data bus (22) iteratively at short intervals so that communication interruptions or transmission errors during transmissions via the data bus can be detected. To test the function of the locking sensors (20) and the bus interfaces, the state of the locking sensors (20) is automatically queried at long intervals iteratively in conditions of closed elevator doors and open elevator doors, then made available to the control (14) via the data bus (22).

    MEDIO IMPULSOR PARA ASCENSORES.
    68.
    发明专利

    公开(公告)号:ES2305153T3

    公开(公告)日:2008-11-01

    申请号:ES02013883

    申请日:2002-06-24

    Applicant: INVENTIO AG

    Abstract: Instalación de ascensor con un elemento móvil (8) que es desplazado por un motor mediante un cable cerrado (1) que pasa por una polea superior (2) y por una polea inferior (3), en este caso el cable cerrado (1) comprendiendo una primera parte de cable (9) y una segunda parte de cable (10), donde se dispone un medio de transmisión de potencia (PTM) que interactúa con la primera parte de cable (9) y con la segunda parte de cable (10) sobre el elemento móvil (8) y donde el medio de transmisión de potencia (PTM) comprende una caja de engranajes (GB) caracterizada porque la caja de engranajes (GB) comprende un variador mecánico de velocidad (MSD) que comprende una primera polea de transmisión cónica (6'') que tiene un primer eje longitudinal (19) y una segunda polea de transmisión cónica (7'') que tiene un segundo eje longitudinal (20), donde la primera polea de transmisión cónica (6'') interactúa con la segunda polea de transmisión cónica (7'') mediante una polea móvil (17), que puede moverse sustancialmente paralela a los ejes longitudinales primero y segundo (19, 20) mediante un eje de control (18) dispuesto sobre la polea móvil (17).

    Safety system for an elevator structure

    公开(公告)号:NZ543896A

    公开(公告)日:2008-07-31

    申请号:NZ54389604

    申请日:2004-06-25

    Applicant: INVENTIO AG

    Abstract: A safety system for an elevator structure is disclosed. The safety system comprises a control unit 11, a bus node 13, a safety element 16, and a bus 12 for enabling communication between the control unit and the bus node. The bus node is provided with a first circuitry means 14 which impinge the safety element with a first analogue signal upon a digital input by the control unit. The bus node is also provided with secondary circuitry means 15 which pick an analogue signal on the safety element and supply digital feedback data to the control unit via the bus.

    70.
    发明专利
    未知

    公开(公告)号:DE50309444D1

    公开(公告)日:2008-05-08

    申请号:DE50309444

    申请日:2003-04-25

    Applicant: INVENTIO AG

    Abstract: A method for monitoring shaft doors of a elevator installation uses at least one contactlessly acting shaft door monitoring sensor to emit a beam of electromagnetic waves, wherein at least during specific detection phases the beam extends over several floors and is detected by a receiver. The beam is influenced by a shaft door panel not being completely closed and/or a shaft door lock not being disposed in the locking setting such that a disturbance signal is generated to the elevator control.

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