Electrodynamic drive for a dispensing valve
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United States of America Patent
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Oct 19, 2010
Grant Date -
Oct 9, 2008
app pub date -
Feb 5, 2008
filing date -
Apr 7, 2007
priority date (Note) -
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Abstract
An electrodynamic drive of a compact design is provided, particularly for a respiration system dispensing valve. The electrodynamic drive has a velocity measuring system that is uncoupled from the electrodynamic drive. The velocity measuring system is provided directly above a moving coil system, wherein the velocity measuring system has a short-circuit sleeve (15) for forming a separate magnetic circuit (221).
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