METHOD OF CHECKING LIFT BRAKING EQUIPMENT, A METHOD FOR PLACING A LIFT INSTALLATION IN OPERATION AND EQUIPMENT FOR CARRYING OUT PLACING IN OPERATION

    公开(公告)号:MY151841A

    公开(公告)日:2014-07-14

    申请号:MYPI20070814

    申请日:2007-05-23

    Applicant: INVENTIO AG

    Abstract: IN THIS LIFT INSTALLATION, LIFT BRAKING EQUIPMENT (11) BRAKES AND HOLDS A LIFT CAGE (2). THE LIFT BRAKING EQUIPMENT (11) CONSISTS OF A NUMBER OF BRAKE UNITS (12) WHICH WHEN REQUIRED ARE BROUGHT INTO ENGAGEMENT WITH BRAKE TRACKS (6), WHEREIN THE BRAKE UNIT (12) FOR THIS PURPOSE PRESSES AT LEAST ONE BRAKE PLATE (14) AGAINST THE BRAKE TRACK (6) AND PRODUCES A BRAKING FORCE (FB). ACCORDING TO THE INVENTION, FOR CHECKING THE BRAKING EQUIPMENT (11) AN EFFECTIVE COEFFICIENT OF FRICTION (?E), WHICH IS GENERATED DURING PRESSING OF THE BRAKE PLATE (14) AGAINST THE BRAKE TRACK (6), OF THE BRAKE UNIT IS ASCERTAINED. MOREOVER, A PLACING IN OPERATION WITH USE OF THIS CHECKING METHOD IS ILLUSTRATED AND EQUIPMENT FOR PERFORMING THIS PLACING IN OPERATION IS PRESENTED. (FIG. 4)

    LIFT FACILITY WITH A BRAKING DEVICE AND METHOD FOR BRAKING A LIFT FACILITY

    公开(公告)号:MY151628A

    公开(公告)日:2014-06-30

    申请号:MYPI20070656

    申请日:2007-04-27

    Applicant: INVENTIO AG

    Abstract: THE SUBJECT OF THE INVENTION IS A LIFT INSTALLATION (1) WITH A LIFT CAGE (2), WHICH MOVES IN VERTICAL DIRECTION ALONG GUIDE TRACKS (7). IN THE CASE OF NEED THE LIFT CAGE (2) IS BRAKED BY A BRAKING EQUIPMENT (11) OR HELD A STANDSTILL. THE BRAKING EQUIPMENT (11) CONSISTS OF AT LEAST TWO BRAKE UNITS (12). ACCORDING TO THE INVENTION AT LEAST ONE OF THE BRAKE UNITS (12), BUT PREFERABLY EACH OF THE BRAKE UNITS (12), IS PROVIDED WITH A WEAR-COMPENSATING DEVICE (30) WHICH, WHEN THE BRAKE UNIT (12) IS RELIEVED, SETS A CLEARANCE (IF), I.E. A FREE DISTANCE BETWEEN BRAKE LINING (15) AND ASSOCIATED BRAKE SURFACE, WHICH ARISES ON OPENING OF A BRAKE, IN CORRESPONDENCE WITH A SUBSTANTIALLY CONSTANT VALUE. IT IS THEREBY ACHIEVED THAT USE MAY BE MADE OF CUSTOMARY AND THUS ECONOMIC BRAKE MATERIALS WHICH MAY WEAR DURING BRAKING.

    SAFETY BRAKE WITH RESETTING MEANS
    64.
    发明专利

    公开(公告)号:CA2850583A1

    公开(公告)日:2013-06-06

    申请号:CA2850583

    申请日:2012-11-07

    Applicant: INVENTIO AG

    Abstract: In this lift system, a lift car (2) is arranged such that it can be moved along guide rails (6), and the lift car (2) is equipped with a brake system with preferably two safety brakes (20). The safety device is actuated via control devices (10, 11) which can trigger the safety device on the basis of critical or non-critical events. Furthermore, the control devices contain a function for automatic resetting (A) of the safety brake (20) when an event which is evaluated as non-critical is specified as reason for the triggering of the safety brake. The resetting of the safety brake (20) takes place by carrying out predefined resetting steps (R) of the lift car (2).

    67.
    发明专利
    未知

    公开(公告)号:BRPI0702931A2

    公开(公告)日:2009-02-10

    申请号:BRPI0702931

    申请日:2007-06-19

    Applicant: INVENTIO AG

    Abstract: IN THIS LIFT INSTALLATION, LIFT BRAKING EQUIPMENT (11) BRAKES AND HOLDS A LIFT CAGE (2). THE LIFT BRAKING EQUIPMENT (11) CONSISTS OF A NUMBER OF BRAKE UNITS (12) WHICH WHEN REQUIRED ARE BROUGHT INTO ENGAGEMENT WITH BRAKE TRACKS (6), WHEREIN THE BRAKE UNIT (12) FOR THIS PURPOSE PRESSES AT LEAST ONE BRAKE PLATE (14) AGAINST THE BRAKE TRACK (6) AND PRODUCES A BRAKING FORCE (FB). ACCORDING TO THE INVENTION, FOR CHECKING THE BRAKING EQUIPMENT (11) AN EFFECTIVE COEFFICIENT OF FRICTION (?E), WHICH IS GENERATED DURING PRESSING OF THE BRAKE PLATE (14) AGAINST THE BRAKE TRACK (6), OF THE BRAKE UNIT IS ASCERTAINED. MOREOVER, A PLACING IN OPERATION WITH USE OF THIS CHECKING METHOD IS ILLUSTRATED AND EQUIPMENT FOR PERFORMING THIS PLACING IN OPERATION IS PRESENTED. (FIG. 4)

    Elevator system with an elevator car, a braking device for stopping an elevator car in a special operating mode and a method for stopping an elevator car in a special operating mode

    公开(公告)号:AU2008277684A1

    公开(公告)日:2009-01-22

    申请号:AU2008277684

    申请日:2008-07-14

    Applicant: INVENTIO AG

    Abstract: The elevator car is arranged movably along guideways and in the special operating mode is decelerated to a standstill and kept at a standstill by a braking device, by a braking force brought about by the braking device together with a brakeway. A required deceleration to bring the elevator car to a standstill within a next-possible exit zone in the special operating mode is calculated, furthermore a stopping of the elevator car is detected if a sudden change in the braking force or the acceleration is established and the braking force of the braking device is set to a holding force when the stopping is established. The special operating mode results in the elevator car coming to a stop directly in the region of an exit zone in a special operating mode and passengers in the car being able to leave the elevator car independently.

    LIFT FACILITY WITH A BRAKING DEVICE AND METHOD FOR BRAKING A LIFT FACILITY

    公开(公告)号:HK1115570A1

    公开(公告)日:2008-12-05

    申请号:HK08106069

    申请日:2008-05-30

    Applicant: INVENTIO AG

    Abstract: The elevator installation has an elevator car (3) moving in a vertical direction along guide tracks (7, 9) and is braked or held at standstill by a braking equipment. The braking equipment includes two brake units (12), where each of the brake units has a wear-compensating device. Each brake unit has brake plates (14, 15), which co-operate with a brake track (8), when the brake units are actuated. The wear-compensating device sets a clearance between the plates of the brake units and the brake track in correspondence with a constant value, when the brake unit is opened or released. An independent claim is also included for a method of braking and holding an elevator car.

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