Microvalve controller for pneumatically contoured support
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United States of America Patent
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Jan 27, 2004
Grant Date -
N/A
app pub date -
Jan 22, 2002
filing date -
Jun 7, 1999
priority date (Note) -
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Abstract
A pneumatic support system and controller combination including pressurizable expandable chambers (1); a source of pressure and an exhaust characterized by: a unitary manifold assembly (14) including a circuit board (25); a manifold (27) and one or more microvalves (24) having a silicon based valve actuator responsive to a signal for controlling flow from said manifold with respect to one or more expandable chambers.
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