Test port assembly for allowing a test probe to be inserted...

Details Test port assembly for allowing a test probe to be inserted... Test port assembly for allowing a test probe to be inserted...

2008-03-14

2010-10-05

Williams, Hezron (Department: 2856)

Measuring and testing

Probe or probe mounting

C073S863820

Reexamination Certificate

active

07806010

ABSTRACT:
This invention relates to a rotating test port assembly for measuring air flow and particulate matter in conduits. The test port assembly includes a first end section, a second end section, and a rotating section adapted for rotation between the first and second end sections. The assembly further includes a test port positioned on the rotating section for allowing a test probe to be inserted into a stream flowing in a conduit.

REFERENCES:
patent: 2864254 (1958-12-01), McDonald et al.
patent: 3260120 (1966-07-01), Stilwell
“Coal—Sampling of Pulverized Coal Conveyed by Gases in Direct Fired Coal Systems”, International Standard, Dec. 15, 1991, pp. 1-18, vol. 9931.
“Coal Pulverizers”, American Society of Mechanical Engineers, 1969, pp. 1-26.
“EPRI Coal Flow Loop”, Electric Power Research Institute, Inc., Mar. 2004, pp. 3-1 through 3-15.
“EPRI Coal Flow Loop, Evaluation of Extractive Methods”, Mar. 2005, pp. 3-1 through 3-5 and 6-1 through 6-3.

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