Transport vehicle
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 9, 2019
Grant Date -
May 3, 2018
app pub date -
Oct 26, 2017
filing date -
Oct 31, 2016
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A transport vehicle for transporting a transportation-target object to a placement location that is provided at a lower position, includes: a supporting portion configured to support the transportation-target object; a lifting/lowering portion configured to lift and lower the transportation-target object in a suspended state; and a weight detecting portion configured to detect a weight of the transportation-target object, wherein a lowering speed of the transportation-target object is increased after a detection value that is detected by the weight detecting portion while the transportation-target object is being lowered by the lifting/lowering portion in a state where the transportation-target object is supported by the supporting portion has become smaller than or equal to a first set value, and thereafter, the supporting of the transportation-target object by the supporting portion is canceled after the suspending of the transportation-target object by the lifting/lowering portion has been canceled.
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