Device and method for detecting the position of an object
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United States of America Patent
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-
Jul 13, 2004
Grant Date -
May 29, 2003
app pub date -
Dec 17, 2002
filing date -
Oct 20, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A device and a method for detecting the position of an object (1), such as an armature (2) of an inlet or outlet valve (3), with the device comprising at least two coils (4, 5), preferably two magnet coils, which can be energized for moving the object (1) between the two coils (4, 5), or used with an evaluation circuit for detecting the position of the object (1). The two coils (4, 5) are alternately used for moving the object (1) between the coils (4, 5) and for detecting the position of the object (1).
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