Non-contact running type elevator
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United States of America Patent
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-
Nov 30, 2010
Grant Date -
May 28, 2009
app pub date -
Jan 27, 2009
filing date -
Sep 6, 2006
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In an elevator including a guide apparatus which levitates the car from a guide rail by an effect of magnetic force and non-contactly runs and guides the car, the guide apparatus is controlled in a manner to generate magnetic force with respect to at least two of movement axes of the car. In this case, control is executed with respect to only some of the movement axes at a time of start of guide, and then control is executed with respect to the other movement axes after passing of a predetermined time from the start of the guide.
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