Method and arrangement for monitoring the safety of a...

Elevator – industrial lift truck – or stationary lift for vehicle – With monitoring – signalling – and indicating means – Monitors operational parameter

Reexamination Certificate

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Details

C187S287000

Reexamination Certificate

active

07954607

ABSTRACT:
The invention relates to a method and an appliance for monitoring the safety of a transport system. The transport system includes a transport appliance and also a synchronous motor for moving the transport appliance. In the method, the motion information of the transport appliance is determined with two channels, and if the determined motion informations deviate from each other by more than the set limit value, an emergency stop is executed.

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patent: WO 2005/030630 (2005-04-01), None

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