51.
    发明专利
    未知

    公开(公告)号:DE502004003027D1

    公开(公告)日:2007-04-12

    申请号:DE502004003027

    申请日:2004-11-05

    Applicant: INVENTIO AG

    Inventor: ANGST PHILIPP

    Abstract: Multiple bus nodes are connected to associated one of sensors for sensing status information of the lift, such that each sensor controls application of voltage supply to the associated one of bus nodes. An independent claim is also included for monitoring system for lift.

    57.
    发明专利
    未知

    公开(公告)号:AT312791T

    公开(公告)日:2005-12-15

    申请号:AT02754113

    申请日:2002-09-11

    Applicant: INVENTIO AG

    Abstract: An improved lift system door control or safety circuit utilizes locking devices for the lift shaft doors and lock sensors to monitor the status of the locking devices. The lock sensors are coupled to a lift drive unit control through a data bus, which need not be especially designed as a safety data bus. The lock sensors are repeatedly interrogated at short term intervals. The status of the doors is interrogated on a longer time interval, and such data is also passed to the drive unit control by the data bus. The interrogations are used to determine the operating condition of the locking sensors as well as whether communications or transmission errors are present.

    58.
    发明专利
    未知

    公开(公告)号:NO20052615L

    公开(公告)日:2005-12-05

    申请号:NO20052615

    申请日:2005-05-31

    Applicant: INVENTIO AG

    Inventor: ANGST PHILIPP

    Abstract: A method and system for supervising the safety of an elevator having a car driven by a drive within a hoistway wherein a travel parameter (X ABS ,X'' Acc ,X' IGB ) of the car is sensed and continually compared with a similarly sensed travel parameter (X' IG ) of the drive. If the comparison shows a large deviation between the two parameters, an emergency stop is initiated. Otherwise one of the travel parameters (X ABS ,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.

    SHAFT MONITORING SYSTEM FOR AN ELEVATOR

    公开(公告)号:AU2003209906A1

    公开(公告)日:2003-10-08

    申请号:AU2003209906

    申请日:2003-03-21

    Applicant: INVENTIO AG

    Abstract: A shaft monitoring system for an elevator installation includes a contactless sensor enabling recognition from the elevator car whether a shaft door lock and a shaft door leaf are in a correct locked setting. A securing device mechanically secures the shaft door lock in order to prevent opening of the shaft door and is mechanically and/or electromagnetically actuatable from the elevator car. The contactless sensor includes an active sensor part arranged at the car door and a passive sensor part arranged at the shaft door lock to be monitored. The active sensor part interacts with the passive sensor part as soon as the elevator car stops behind the shaft door and the shaft door leaf and the shaft door lock are disposed in the correct locked setting. The active sensor part also can transiently interact with the passive sensor part when the elevator car moves past the shaft door.

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