DE58905858D1 - METHOD AND DEVICE FOR REGULATING THE CARRIER GAS PRESSURE IN THE VALVE-FREE SEALING COLUMN SWITCHING IN GAS CHROMATOGRAPHY. - Google Patents

METHOD AND DEVICE FOR REGULATING THE CARRIER GAS PRESSURE IN THE VALVE-FREE SEALING COLUMN SWITCHING IN GAS CHROMATOGRAPHY.

Info

Publication number
DE58905858D1
DE58905858D1 DE89902231T DE58905858T DE58905858D1 DE 58905858 D1 DE58905858 D1 DE 58905858D1 DE 89902231 T DE89902231 T DE 89902231T DE 58905858 T DE58905858 T DE 58905858T DE 58905858 D1 DE58905858 D1 DE 58905858D1
Authority
DE
Germany
Prior art keywords
regulating
valve
sealing column
column switching
free sealing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE89902231T
Other languages
German (de)
Inventor
Friedhelm Mueller
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Priority claimed from EP89902231A external-priority patent/EP0458780B1/en
Application granted granted Critical
Publication of DE58905858D1 publication Critical patent/DE58905858D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

DE89902231T 1989-02-16 1989-02-16 METHOD AND DEVICE FOR REGULATING THE CARRIER GAS PRESSURE IN THE VALVE-FREE SEALING COLUMN SWITCHING IN GAS CHROMATOGRAPHY. Expired - Fee Related DE58905858D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP89902231A EP0458780B1 (en) 1989-02-16 1989-02-16 Process and device for controlling the carrier gas pressure in a valveless separating column circuit in gas chromatography

Publications (1)

Publication Number Publication Date
DE58905858D1 true DE58905858D1 (en) 1993-11-11

Family

ID=8203335

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89902231T Expired - Fee Related DE58905858D1 (en) 1989-02-16 1989-02-16 METHOD AND DEVICE FOR REGULATING THE CARRIER GAS PRESSURE IN THE VALVE-FREE SEALING COLUMN SWITCHING IN GAS CHROMATOGRAPHY.

Country Status (1)

Country Link
DE (1) DE58905858D1 (en)

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee