Magnetic drive for a valve
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United States of America Patent
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Jan 19, 2010
Grant Date -
Oct 20, 2005
app pub date -
Apr 13, 2005
filing date -
Apr 19, 2004
priority date (Note) -
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status (Latency Note)
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Abstract
A magnetic drive for a valve, in particular for a pneumatic or hydraulic valve, includes a movable armature (14) and a permanent magnet (20). The permanent magnet (20) is formed from a magnetic paste or a magnetic foil. In preferred embodiments, the permanent magnet (20) is integrated into the movable armature (14) and cooperates with a fixed solenoid.
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