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Set of elevators with common control system and method for controlling a set of elevators with common control system

  • US 7,559,407 B2
  • Filed: 08/27/2007
  • Issued: 07/14/2009
  • Est. Priority Date: 03/11/2005
  • Status: Expired due to Fees
First Claim
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1. A set of elevators, preferably an elevator group, comprising a number of elevators without counterweight which have a common connection to a power supply, wherein in that the elevators have a common control system which contains an instruction to prevent an elevator having stopped at a floor from being dispatched upwards if, of the elevator cars of the other elevators connected to the same power supply, more cars are moving upwards than are moving downwards at the instant and/or within a set period of time.

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