发明名称 |
DEVICE FOR MEASURING AND CONTROLLING GAS FLOWS |
摘要 |
The device comprises two deformable housings, the first housing (1) being connected with a pressure source (P) and the second housing (2) being connected to a source of the same pressure through a flow limiter (6) and to the atmosphere through a system (9) of which the flow is to be measured or control. Between the second housing (2) and the system (9) a valve (8) is provided. Application to measuring very small gas flows. |
申请公布号 |
WO8002874(A1) |
申请公布日期 |
1980.12.24 |
申请号 |
WO1980FR00094 |
申请日期 |
1980.06.13 |
申请人 |
SARL CRICKET;GUADAGNIN L;GROSSIORD C |
发明人 |
GUADAGNIN L;GROSSIORD C |
分类号 |
G01F1/36;G01F1/38;G01F1/48;(IPC1-7):01F1/38;01F1/48 |
主分类号 |
G01F1/36 |
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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