发明名称 |
CAPILLARY VALVE THAT CAN BE PULSED |
摘要 |
The invention relates to a capillary valve that can be pulsed and to the use thereof. The aim of the invention is to configure the capillary valve in such a way that said valve is suitable for small sample quantities, whereby said valve can be pulsed. The aim of the invention is also to provide a use for said capillary valve. A capillary (1) which has a narrowed section that is embodied as a nozzle (2), a tappet (3) that is situated in said capillary, can be moved therein and, together with the narrowed section of the capillary, can form a sealing as well as a drive for the tappet (8) are provided. The invention also relates to the use of the capillary valve as a gas supply for an ion source or as a gas supply for a UV/fluorescence cell, whereby said valve can be pulsed. |
申请公布号 |
WO0173328(A1) |
申请公布日期 |
2001.10.04 |
申请号 |
WO2001EP02423 |
申请日期 |
2001.03.03 |
申请人 |
GSF - FORSCHUNGSZENTRUM FUER UMWELT UND GESUNDHEIT;ROHWER, EGMONT;ZIMMERMANN, RALF;DORFNER, RALPH;KETTRUP, ANTONIUS |
发明人 |
ROHWER, EGMONT;ZIMMERMANN, RALF;DORFNER, RALPH;KETTRUP, ANTONIUS |
分类号 |
G01N27/62;F16K13/00;F16K31/06;G01N27/64;H01J49/04 |
主分类号 |
G01N27/62 |
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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