Electromagnetic actuator and valve
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United States of America Patent
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May 7, 2013
Grant Date -
Dec 30, 2010
app pub date -
Feb 26, 2009
filing date -
Feb 28, 2008
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention concerns an electromagnetic actuator (7) with a coil (8) and at least two armatures (12, 17) being movable along an axis (16) and being acted upon by a magnetic field generated by the coil (8). It is endeavoured to achieve large control opportunities by simple means. For this purpose, it is provided that one armature (12) is acted upon by a larger drive force from the magnetic field than another armature (17).
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