发明名称 |
Device for monitoring ground water flow in bore wells; has optical system between camera unit and measurement zone located in tube |
摘要 |
The device records and compares images of suspended particles or particles specifically injected into the water flow. For this purpose an optical system is located between a camera unit and a measurement zone in a tube (5) with a porous body. The device extends into the measuring section until directly in front of the measuring area and does not affect the flow.
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申请公布号 |
DE19945852(A1) |
申请公布日期 |
2000.03.30 |
申请号 |
DE19991045852 |
申请日期 |
1999.09.24 |
申请人 |
SCHOETTLER, MARKUS |
发明人 |
SCHOETTLER, MARKUS |
分类号 |
E21B27/02;E21B33/124;E21B47/00;E21B47/10;G01P5/00;(IPC1-7):G01P5/26;E21B7/02 |
主分类号 |
E21B27/02 |
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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