- Patent Title: Gas chromatograph and multiport valve unit for a gas chromatograph
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Application No.: US15537144Application Date: 2015-12-02
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Publication No.: US10401330B2Publication Date: 2019-09-03
- Inventor: Josef Richter , Piotr Strauch
- Applicant: Siemens Aktiengesellschaft
- Applicant Address: DE Munich
- Assignee: Siemens Aktiengesellschaft
- Current Assignee: Siemens Aktiengesellschaft
- Current Assignee Address: DE Munich
- Agent Cozen O'Connor
- Priority: DE102014226481 20141218
- International Application: PCT/EP2015/078310 WO 20151202
- International Announcement: WO2016/096423 WO 20160623
- Main IPC: G01N30/20
- IPC: G01N30/20 ; F16K11/02 ; G01N30/40 ; G01N30/46 ; G01N30/02
Abstract:
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.
Public/Granted literature
- US20180003681A1 Gas Chromatograph and Multiport Valve Unit for a Gas Chromatograph Public/Granted day:2018-01-04
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