发明名称 |
Device for measuring small fluid and particle streams in tubes of small diameter |
摘要 |
A device for measuring small fluid and particle streams in accordance with the high-frequency ultrasonic Doppler principle has a measuring tube which consists of a plastic having a surface energy of less than 50 mN/m and in which is dispersed a filler made of a material with a modulus of elasticity of more than 2500 MPa.
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申请公布号 |
DE4143509(A1) |
申请公布日期 |
1994.07.07 |
申请号 |
DE19914143509 |
申请日期 |
1991.06.07 |
申请人 |
WAGNER, LOUISE, 83471 BERCHTESGADEN |
发明人 |
WAGNER, GEORG F., 8240 BERCHTESGADEN |
分类号 |
G01F1/66;G01P5/24;G01S15/58;(IPC1-7):G01F1/66;G01N15/02;G01P5/00;G01S15/88 |
主分类号 |
G01F1/66 |
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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