Probe apparatus

Details Probe apparatus Probe apparatus

1991-12-30

1994-01-18

Noland, Tom

Measuring and testing

Probe or probe mounting

165 112, 324220, G01N 2790, G21C 17017, G01M 1900

Patent

active

052791688

ABSTRACT:
A probe assembly for inspection and/or repair of heat exchanger tubing is provided by a sensor deployed by an elongate flexible sensor support cable and a plurality of bushings forming a flexible coaxial sheath about the sensor support cable. Bushing retainers are secured to the sensor support member to retain spacing between the bushings during forceful deployment and retraction of the assembly.

REFERENCES:
patent: 3916302 (1975-10-01), Madewell
patent: 3994173 (1976-11-01), Ward et al.
patent: 4153875 (1979-05-01), Pigeon et al.
patent: 4303884 (1981-12-01), Malick
patent: 4448912 (1987-05-01), Junker
patent: 4851773 (1989-07-01), Rothstein
patent: 4856337 (1989-08-01), Metala et al.
patent: 5025215 (1991-06-01), Pirl
patent: 5174164 (1992-12-01), Wilheim
patent: 5174165 (1992-12-01), Pirl
Zetec Probe Catalog, Zetec, Inc., Jan. 1, 1991 "Bobbin Probes" 1 page.
Zetec Eddy Current Product Guide, Zetec, Inc., 1987 "Testers, Systems and Probes from the eddy current authority", 4 pages.

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