Contactless driving module and transfer apparatus having the same
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Aug 18, 2020
Grant Date -
Mar 1, 2018
app pub date -
Aug 29, 2017
filing date -
Aug 30, 2016
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A transfer apparatus includes a guide rails extending parallel with each other, a vehicle configured to be movable along the guide rails, and a contactless driving module mounted to the vehicle. The contactless driving module includes a pair of running rails extending parallel with the guide rails and comprising a plurality of first permanent magnets and a plurality of second permanent magnets arranged in a extending direction, respectively, a driving wheel disposed between the running rails to be spaced apart from the running rails and comprising a plurality of third permanent magnets arranged in a circumferential direction, and a driving unit for rotating the driving wheel. Particularly, at least one of the third permanent magnets is disposed between the first permanent magnets and the second permanent magnets.
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