Piston-cylinder device with at least one position indicating sensor
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United States of America Patent
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Feb 17, 2004
Grant Date -
Jan 16, 2003
app pub date -
Jul 3, 2002
filing date -
Jul 6, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A pressure medium actuated piston-cylinder device comprises at least one magnetically activated sensor (20) for detecting the piston position and which is adjustably attached to the cylinder (10) for indicating, both optically and electrically any desired piston position, wherein the sensor or sensors (20) are mounted in at least one longitudinal channel (17) on the outside of the cylinder (10), and one or more clamping spindles (21) are rotatively supported in and extending throughout the length of the channels (17) and arranged to be rotatively shifted by an activating mechanism (23) between a sensor (20) arresting position and a sensor (20) releasing position.
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