Rodless power cylinder
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United States of America Patent
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May 12, 2015
Grant Date -
May 8, 2014
app pub date -
Nov 2, 2012
filing date -
Nov 2, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
A rodless power cylinder includes a cylinder body, a piston assembly adapted to reciprocate in the cylinder body, a magnet mounted at each of the two ends of the piston assembly, a valve mounted at each of the two ends of the cylinder body for guiding a flow of air or fluid in and out of the cylinder body to cause the piston assembly to reciprocate, a magnetic sensor mounted in a sensor mounting groove at each of the two valves for sensing the position of the respective magnet, a movable member mounted around the cylinder body and coupled to the piston assembly by a magnetic force for synchronous reciprocating motion.
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