Method and system for a linear actuator with stationary vertical magnets and coils
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United States of America Patent
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Sep 21, 2010
Grant Date -
Aug 14, 2008
app pub date -
Feb 11, 2008
filing date -
Feb 12, 2007
priority date (Note) -
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Abstract
A linear actuating device contains a top magnet and a bottom magnet. The bottom magnet is axially aligned with the top magnet. The top magnet and the bottom magnet have opposing magnetization. A washer is sandwiched between the top magnet and the bottom magnet. A top coil is positioned within the top magnet. A bottom coil is positioned within the bottom magnet. A slug is slidably positioned within the top coil and bottom coil. An actuating member is integral with the slug.
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