发明名称 |
Method and apparatus for providing constant liquid rates and dispensing precisely repeatable liquid volumes |
摘要 |
<p>Techniques for dispensing a type of liquid in a specific amount or at a constant flow rate are disclosed. According to one aspect of the present invention, a height difference between an inlet and an outlet is maintained by an adjustable tubing assembly. An overflow assembly is provided to divert any overflow of the liquid from entering a reservoir and keep a specific level of the liquid. A valve is provided to the inlet and can be turned off when a sensor detects that there is an overflow of the liquid in the overflow assembly.
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申请公布号 |
EP1970678(A3) |
申请公布日期 |
2010.12.29 |
申请号 |
EP20080150848 |
申请日期 |
2008.01.30 |
申请人 |
CHEMFLOW SYSTEMS, INC. |
发明人 |
HAN, LEON;MOULTON, RUSSELL D |
分类号 |
B67D7/08;G01F11/28;B67D7/36;B67D7/58;G05D7/06 |
主分类号 |
B67D7/08 |
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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