Conveyor system comprising an electromagnetic brake
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United States of America Patent
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Oct 6, 2015
Grant Date -
Aug 2, 2012
app pub date -
Oct 7, 2010
filing date -
Oct 9, 2009
priority date (Note) -
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Abstract
A conveyor system has a transport device that can be moved along a substantially vertical path of travel and a linear motor having a primary part arranged on the transport device, and a secondary part arranged along the path of travel, the primary part has a primary winding and at least one permanent magnet, the secondary part has a profile in the direction of the path of travel with alternatingly arranged grooves and teeth, and a brake winding is arranged on the secondary part such that it can generate a braking force by interacting with the permanent magnet to brake the transport device for increasing operational safety.
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