| 发明名称 |
FLUID CONTROL APPARATUS |
| 摘要 |
<p>TITLE Fluid Control Apparatus A flow control valve installation having blind holes in internal surfaces. The holes are slanted in the downstream direction and tuned to null one or more frequencies in the noise spectrum for the valve by the selection of proper depths for the holes. ED-0327A</p> |
| 申请公布号 |
CA1192116(A) |
申请公布日期 |
1985.08.20 |
| 申请号 |
CA19820408362 |
申请日期 |
1982.07.29 |
| 申请人 |
DU PONT (E.I.) DE NEMOURS AND COMPANY |
发明人 |
DEAR, TERRENCE A.;HUGHES, ALLAN B. |
| 分类号 |
F16K47/02;(IPC1-7):F16K13/00 |
主分类号 |
F16K47/02 |
| 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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