发明名称 |
Portable differential pressure generator |
摘要 |
A dual range dynamic pressure differential generator for use at low pressures using a differential over a variable valve for a first stage pressure differential and the differential over a flow accelerator for a second stage pressure differential. The differential over the variable valve is useful for higher pressure differentials while the differential created over the flow accelerator is useful for a lower range pressure differential, although the two ranges may overlap.
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申请公布号 |
US2004206154(A1) |
申请公布日期 |
2004.10.21 |
申请号 |
US20040791932 |
申请日期 |
2004.03.03 |
申请人 |
KOSH WILLIAM STEPHEN;GOLAFSHANI MEHDI |
发明人 |
KOSH WILLIAM STEPHEN;GOLAFSHANI MEHDI |
分类号 |
G01L27/00;(IPC1-7):G01L27/00 |
主分类号 |
G01L27/00 |
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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