Method of controlling access to an elevator car
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United States of America Patent
Stats
-
Dec 10, 2013
Grant Date -
Feb 28, 2008
app pub date -
Jul 26, 2007
filing date -
Jul 26, 2006
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method of controlling access to an elevator car, in particular to its roof and/or underside, including the steps of switching the elevator control into a maintenance mode which controls the car to travel to a predetermined stop position permitting access, and opening a landing door of the elevator shaft the car is running in. The elevator control is switched into the maintenance mode only if operating a landing call receiving device in a predetermined identification pattern which differs from a call pattern for calling the elevator.
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Family
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