1.
    发明专利
    未知

    公开(公告)号:BR9505214A

    公开(公告)日:1997-09-16

    申请号:BR9505214

    申请日:1995-11-17

    Applicant: INVENTIO AG

    Abstract: The over-velocity detector uses a multi-channel light barrier (7) associated with the lift cabin and a redundant measuring rail (6) attached to the side of the lift shaft, with markings (10,13) defining a travel path (8) and a control path (9), which are scanned by the light barrier. The measuring rail may also have a safety path with markings in the form of slits or holes, the light barrier having at least 2 independent channels, positioned symmetrical to one another.

    EXCESS SPEED DETECTOR WITH MULTIPLE LIGHT BARRIER

    公开(公告)号:CA2161291A1

    公开(公告)日:1996-05-19

    申请号:CA2161291

    申请日:1995-10-24

    Applicant: INVENTIO AG

    Abstract: This equipment serves for the production of a shaft information for a lift plant. A case (2) guided in a lift shaft (1) is driven by way of cables (5) from a drive motor (3) with a drive pulley (4). A redundant measuring strip (6) is mounted at one side of the lift shaft (1). A multichannel forked light barrier (7) is arranged at the cage (2). The measuring strip (6) consists of a markings track in the shape of a flag track (8) and a check track (9), which are each scanned by a light barrier. At those places, where a flag (10) stands at the flag track (8), a window (13) is arranged at the check track (9). The speed of the lift is measured by means of the flags (10) and the lift is stopped in the case of possible excess speed. By reason of the arrangement of the flag track (8) and the check track (9), possible faults can be detected at the measuring strip (6), since one light barrier must always be interrupted by reason of the flags (10) and windows (13).

    4.
    发明专利
    未知

    公开(公告)号:FI955518A0

    公开(公告)日:1995-11-16

    申请号:FI955518

    申请日:1995-11-16

    Applicant: INVENTIO AG

    Abstract: The over-velocity detector uses a multi-channel light barrier (7) associated with the lift cabin and a redundant measuring rail (6) attached to the side of the lift shaft, with markings (10,13) defining a travel path (8) and a control path (9), which are scanned by the light barrier. The measuring rail may also have a safety path with markings in the form of slits or holes, the light barrier having at least 2 independent channels, positioned symmetrical to one another.

    EXCESS SPEED DETECTOR WITH MULTIPLE LIGHT BARRIER

    公开(公告)号:CA2161291C

    公开(公告)日:2006-01-10

    申请号:CA2161291

    申请日:1995-10-24

    Applicant: INVENTIO AG

    Abstract: This equipment serves for the production of a shaft information for a lift plant. A cage (2) guided in a lift shaft (1) is driven by way of cables (5) from a drive motor (3) with a drive pulley (4). A redundant measuring strip (6) is mounted at one side of the lift shaft (1). A multichannel forked light barrier (7) is arranged at the cage (2). The measuring strip (6) consists of a markings track in the shape of a flag track (8) and a check track (9), which are each scanned by a light barrier. At those places, where a flag (10) stands at the flag track (8), a window (13) is arranged at the check track (9). The speed of the lift is measured by means of the flags (10) and the lift is stopped in the case of possible excess speed. By reason of the arrangement of the flag track (8) and the check track (9), possible faults can be detected at the measuring strip (6), since one light barrier must always be interrupted by reason of the flags (10) and windows (13).

    6.
    发明专利
    未知

    公开(公告)号:FI109896B

    公开(公告)日:2002-10-31

    申请号:FI955518

    申请日:1995-11-16

    Applicant: INVENTIO AG

    Abstract: The over-velocity detector uses a multi-channel light barrier (7) associated with the lift cabin and a redundant measuring rail (6) attached to the side of the lift shaft, with markings (10,13) defining a travel path (8) and a control path (9), which are scanned by the light barrier. The measuring rail may also have a safety path with markings in the form of slits or holes, the light barrier having at least 2 independent channels, positioned symmetrical to one another.

    9.
    发明专利
    未知

    公开(公告)号:FI955518A

    公开(公告)日:1996-05-19

    申请号:FI955518

    申请日:1995-11-16

    Applicant: INVENTIO AG

    Abstract: The over-velocity detector uses a multi-channel light barrier (7) associated with the lift cabin and a redundant measuring rail (6) attached to the side of the lift shaft, with markings (10,13) defining a travel path (8) and a control path (9), which are scanned by the light barrier. The measuring rail may also have a safety path with markings in the form of slits or holes, the light barrier having at least 2 independent channels, positioned symmetrical to one another.

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