Multicomponent infrared gas analyzer

Details Multicomponent infrared gas analyzer Multicomponent infrared gas analyzer

1990-10-30

1991-10-08

Hannaher, Constantine

Radiant energy

Invisible radiant energy responsive electric signalling

Infrared responsive

250343, G01N 2161

Patent

active

050556886

ABSTRACT:
Nondispersive infrared gas analyzer for the concurrent measurement in the concentration of several components contained in a gas sample, and including a source of and modulator for infrared radiation, a measuring and reference chamber are traversed by said beams, at least two serially pneumatic radiation detectors each having a front and a rear chamber filled with a respective component and each provided for measuring the pressure differential between the respective chambers, a filter disposed between the first detectors upstream and having opaque range which covers at least a major absorption band of the component filling the downstream detector but having a region of transparency which includes at least one secondary absorption band of that component.

REFERENCES:
patent: 2898800 (1959-08-01), Bergson
patent: 3770974 (1973-11-01), Fertig
patent: 3898462 (1975-08-01), Ishida et al.
patent: 4336453 (1982-06-01), Imaki et al.
patent: 4692622 (1987-09-01), Taniguchi et al.

Affiliated with

Also associated with

Rating

Multicomponent infrared gas 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 Multicomponent infrared gas analyzer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multicomponent infrared gas analyzer will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-258608