Sample analyzer

Details Sample analyzer Sample analyzer

1989-12-28

1991-06-18

Noland, Tom

Measuring and testing

Sampler, sample handling, etc.

With heating or cooling

73 232, 7386331, 7386462, 436181, G01N 122

Patent

active

050241087

ABSTRACT:
A sample analyzer to detect elements in a gaseous residue generated in an extraction furnace. The sample analyzer introduces the gaseous residue into a detector to be analyzed. The sample analyzer employs a buffer vessel having a variable internal capacity disposed between the extraction furnace and the detector. The variable capacity buffer vessel provides the capability to accurately analyze samples having wide variations in the concentration of substances to be analyzed.

REFERENCES:
patent: 944247 (1909-12-01), Smith
patent: 3359784 (1967-12-01), Jorre et al.
patent: 3457787 (1969-07-01), Maatsch et al.
patent: 3520657 (1970-07-01), Frumerman
patent: 4128008 (1978-12-01), Linenberg
patent: 4153415 (1979-05-01), Espitalie et al.
patent: 4298026 (1981-11-01), Ambers
patent: 4414857 (1983-11-01), Brazhnikov et al.
patent: 4676656 (1987-06-01), Cook et al.

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