- 专利标题: Gas Chromatograph and Multiport Valve Unit for a Gas Chromatograph
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申请号: US15537144申请日: 2015-12-02
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公开(公告)号: US20180003681A1公开(公告)日: 2018-01-04
- 发明人: Josef RICHTER , Piotr STRAUCH
- 申请人: Siemens Aktiengesellschaft
- 优先权: DE102014226481.2 20141218
- 国际申请: PCT/EP2015/078310 WO 20151202
- 主分类号: G01N30/20
- IPC分类号: G01N30/20 ; F16K11/02 ; G01N30/46 ; G01N30/40 ; G01N30/02
摘要:
A gas chromatograph that includes a metering chamber, two separating devices and a multiport valve unit having switching functions for metering, straight separation, cutting and backflush, where the multiport valve unit is formed as a multiport diaphragm valve.
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