Interface unit, conveying system and method

    公开(公告)号:AU2011343126B2

    公开(公告)日:2016-11-17

    申请号:AU2011343126

    申请日:2011-12-08

    Applicant: KONE CORP

    Abstract: The invention relates to an interface unit, (1), a conveying system and a method. The interface unit (1) comprises an input circuit (2) for the signal (3a, 3b) determining the safety of the conveying system. The interface unit (1) further comprises means (4a, 4b, 5a, 5b, 6) for testing the operating condition of the input circuit (2).

    FAIL-SAFE POWER CONTROL APPARATUS
    43.
    发明专利

    公开(公告)号:CA2681780C

    公开(公告)日:2015-08-11

    申请号:CA2681780

    申请日:2008-02-01

    Applicant: KONE CORP

    Abstract: The invention relates to a fail-safe power control apparatus (3) for supplying power between an energy source (4) and the motor (5) of a transport system. The power control apparatus comprises a power supply circuit (6), which comprises at least one converter (7, 8) containing controllable change-over switches (32), and the power control apparatus comprises means (24) for controlling the converter change-over switches, a data transfer bus (10), at least two controllers (1, 2) adapted to communicate with each other, and a control arrangement (11) for controlling a first braking device, and possibly a control arrangement (43) for controlling a second braking device.

    INSPECTION TESTS FOR AN ELEVATOR WITHOUT ADDITIONAL TEST WEIGHTS

    公开(公告)号:CA2862231A1

    公开(公告)日:2015-04-25

    申请号:CA2862231

    申请日:2014-09-08

    Applicant: KONE CORP

    Abstract: The invention allows inspection tests for an elevator without additional test weights. An empty elevator car and its counterweight are balanced by filling in weight pieces to the counterweight. 100% load of the elevator car in regard to unbalance is configured by moving unused counterweight pieces inside the elevator car. Inspection tests requiring the 100% load in regard to unbalance are performed. 125% load of the elevator car is simulated with 50% load and 125% speed of the elevator car. Inspection tests requiring the 125% load in regard to unbalance are performed. A final counterweight is configured by moving its weight pieces from the elevator car to the counterweight. Inspection tests requiring the final counterweight are performed.

    DRIVE DEVICE OF AN ELEVATOR
    48.
    发明专利

    公开(公告)号:SG11201407077VA

    公开(公告)日:2014-12-30

    申请号:SG11201407077V

    申请日:2013-05-20

    Applicant: KONE CORP

    Abstract: A brake controller, an elevator system and a method for performing an emergency stop are provided. The brake controller includes an input for connecting the brake controller to the DC intermediate circuit of the frequency converter driving the hoisting machine of the elevator, an output for connecting the brake controller to the electromagnet of the brake, a switch for supplying electric power from the DC intermediate circuit of the frequency converter driving the hoisting machine of the elevator via the output to the electromagnet of a brake, and also a processor with which the operation of the brake controller is controlled by producing control pulses in the control pole of the switch of the brake controller.

    Sistema de ascensor
    49.
    发明专利

    公开(公告)号:ES2513142T3

    公开(公告)日:2014-10-24

    申请号:ES07730571

    申请日:2007-04-20

    Applicant: KONE CORP

    Abstract: Disposición para controlar una alimentación de corriente de una carga de un sistema de ascensor, cuya disposición comprende al menos una unidad de vigilancia (40) y al menos una fuente de alimentación controlable (41), cuya fuente de alimentación controlable (41) está prevista entre la carga (2, 12, 13) del sistema de ascensor y la unidad de vigilancia (40) de tal manera que la alimentación de corriente de la carga (2, 12, 13) del sistema de ascensor puede ser controlada por medio de una señal de control transmitida a la fuente de alimentación controlable (41) por la unidad de vigilancia (40), cuya unidad de vigilancia (40) contiene al menos una entrada para determinar el estado de un interruptor de seguridad (11) del sistema de ascensor, en el que la unidad de vigilancia (40) está prevista para enviar al menos a una fuente de alimentación controlable (41) sobre la base del estado del interruptor de seguridad o bien una señal de control (47) comprendida de impulsos para alimentar corriente al menos a una carga (2, 12, 13) o bien una señal de control (47) en un estado estático para impedir la alimentación de corriente de al menos una carga (2, 12, 13), caracterizada por que la fuente de alimentación controlada comprende medios para transmitir corriente para permitir que la corriente sea alimentada a la carga sólo cuando la señal de control (47) es similar a un impulso o pulsatoria.

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