Variable output inflator
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United States of America Patent
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May 10, 2005
Grant Date -
Mar 18, 2004
app pub date -
Sep 13, 2002
filing date -
Sep 13, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The variable output inflator includes an injection piston assembly containing a liquid propellant chamber from which liquid propellant is injected through one or more nozzles in the injection piston into a combustion chamber. The movement of the injection piston is controlled by a magnetic control unit employing an annular gap through which the MR fluid flows in a controlled manner. The inflator is of cylindrical type and may be made of small compact dimensions.
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