Sampling probe and method

Details Sampling probe and method Sampling probe and method

1976-05-13

1977-04-05

Queisser, Richard C.

Measuring and testing

Measuring vessel

23232R, 734215A, G01N 122

Patent

active

040154793

ABSTRACT:
A remote sampling probe, for withdrawing fluid from a pipe through a filter capped sample tube extending into the pipe, is provided with a housing extending into the pipe and surrounding the outer portions of the sample tube, a source of relatively high pressure, controlled temperature secondary fluid, and a means for alternately introducing the secondary fluid into the housing to control the temperature of the sample withdrawn from the pipe and into the sample tube to backflush the filter.

REFERENCES:
patent: 3559491 (1971-02-01), Thoen
patent: 3718429 (1973-02-01), Williamson, Jr.
patent: 3807233 (1974-04-01), Crawford
patent: 3819330 (1974-06-01), Creighton
patent: 3959341 (1976-05-01), Dunn

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