发明名称 |
COMPRESSED AIR CONTROL SYSTEM REFINEMENTS |
摘要 |
<p>A compressed air control system has a plurality of air-conducting airwa ys connected between upstream and downstream headers. A control valve arrangeme nt utilizes a main analog flow control valve in one of the parallel airways and at least one digital trim valve in another of the parallel airways. The control and trim valves respond to pressure changes in the downstream header and ensure that the control valve never closes more than 25 percent and never opens beyond 75 percent so as to stabilize system pressure.</p> |
申请公布号 |
CA2484609(A1) |
申请公布日期 |
2005.04.22 |
申请号 |
CA20042484609 |
申请日期 |
2004.10.13 |
申请人 |
CONSERVAIR TECHNOLOGIES CO. LLP |
发明人 |
TARANTO, THOMAS F.;WILSON, ROBERT E. |
分类号 |
G05D7/06;G05D16/20;(IPC1-7):G05D16/20 |
主分类号 |
G05D7/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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