Actuator element with position detection
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United States of America Patent
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May 16, 2006
Grant Date -
Sep 30, 2004
app pub date -
Feb 4, 2004
filing date -
Feb 4, 2003
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An actuator element suitable, for example, for actuating a rotatable disk or a flap valve shaft. The actuator includes a housing, a drive situated in the housing, and at least one position detector, in which a movably mounted piston rod in the housing is operatively connected to the drive for exerting a force effect, and in which the position detector includes at least one stationary Hall sensor and at least one magnet movable relative to the Hall sensor such that the magnet produces a magnetic field for generating a magnetic flux.
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