PNEUMATIC VALVE
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United States of America Patent
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Issued Date -
Jun 7, 2012
app pub date -
Aug 2, 2010
filing date -
Aug 24, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A pneumatic valve (100) including a first port (150) and a second port (155) is provided according to the invention. The pneumatic valve (100) includes a valve mechanism (101) in fluidic communication with the first port (150) and the second port (155). The valve mechanism (101) is configured to receive a pneumatic control signal via the first port (150) and advance to a next valve actuation state of a plurality of predetermined valve actuation states upon receipt of the pneumatic control signal. The plurality of predetermined valve actuation states provides a plurality of predetermined flow profiles between the first port (150) and the second port (155).
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