| 发明名称 |
Pneumatic sample-taking device for fluids and granular products has curved tube with valve, dipping into product and connected to vacuum chamber with control valve connected to vacuum pump |
| 摘要 |
<p>A sample collecting flask (14) is connected to the bottom of the vacuum chamber (13). The first manual control valve (11) is connected to a venturi nozzle (10) supplied with compressed air to act as a suction pump. The second manual control valve (12) connects the vacuum chamber to a suction tube (15) whose end faces vertically downward and dips into the material to be sampled (2).</p> |
| 申请公布号 |
DE20304787(U1) |
申请公布日期 |
2003.05.28 |
| 申请号 |
DE2003204787U |
申请日期 |
2003.03.25 |
| 申请人 |
MOORE, HEINZ-DIETER |
发明人 |
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| 分类号 |
G01N1/14;G01N1/20;(IPC1-7):G01N1/10 |
主分类号 |
G01N1/14 |
| 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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