Overhead traveling vehicle having safety member
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United States of America Patent
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-
Dec 7, 2010
Grant Date -
Apr 24, 2008
app pub date -
Oct 19, 2007
filing date -
Oct 20, 2006
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A safety frame is provided to face a lid at a position where an article is held by an overhead traveling vehicle. A lower frame of the safety frame is movable upwardly relative to an upper frame of the safety frame. Further, an optical axis of a photoelectric sensor is provided between the lower frame and the upper frame.
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Family
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