Measuring and testing – Measuring vessel
Patent
1977-12-08
1979-11-06
Yasich, Daniel M.
Measuring and testing
Measuring vessel
73 231, G01N 3108
Patent
active
041731450
ABSTRACT:
A fluid valving system for a chromatographic analyzer apparatus has an analyzer oven with a sampling valve and fluid sample storage loop therein while switching valves for directing a sample to be analyzed, a carrier gas and a wash solvent through the sample loop and the sampling valve are located externally to the oven. A timer is used to operate the switching valves and the sampling valve in a desired sequence which includes directing the wash solvent through the storage loop and sample lines while maintaining a flow of carrier gas through a chromatographic column connected to the sampling valve.
REFERENCES:
patent: 3156548 (1964-11-01), Perry
patent: 3245269 (1966-04-01), Ivie
patent: 3253455 (1966-05-01), Ferrin
patent: 3372573 (1968-03-01), Sanford et al.
patent: 3451255 (1969-06-01), Neville et al.
patent: 3489011 (1970-01-01), Firman et al.
patent: 3545279 (1970-12-01), Jentzsch et al.
patent: 3607075 (1971-09-01), Wolf
patent: 3881892 (1975-05-01), Gehrke et al.
patent: 3954617 (1976-05-01), Ishimatsu
patent: 4006624 (1977-02-01), Annino et al.
patent: 4007626 (1977-02-01), Roof et al.
Burton Lockwood D.
Halista Mitchell J.
Honeywell Inc.
Marhoefer Laurence J.
Yasich Daniel M.
LandOfFree
Solvent wash system for a chromatographic analyzer does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Solvent wash system for a chromatographic analyzer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Solvent wash system for a chromatographic analyzer will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-457983