Electricity: measuring and testing – Magnetic – Magnetic sensor within material
Patent
1987-05-06
1989-08-08
Eisenzopf, Reinhard J.
Electricity: measuring and testing
Magnetic
Magnetic sensor within material
324225, 324232, 324242, G01N 2790, G01R 3312
Patent
active
048556769
ABSTRACT:
An eddy current probe capable of detecting localized defects in a ferromagnetic tube is disclosed. The probe employs a transmit coil assembly and a receive coil assembly. Means for magnetically saturating the tube near the transmit and receive coil assemblies is also disclosed.
REFERENCES:
patent: 2124579 (1938-07-01), Knerr et al.
patent: 3952315 (1976-04-01), Cecco
patent: 4808924 (1989-02-01), Cecco et al.
patent: 4808927 (1989-02-01), Cecco et al.
Cecco, "Design . . . of a High Saturation . . . Eddy Current Probe . . . " Materials Evaluation, vol. 37, No. 13, 1979, pp. 51-58.
Carter Jon R.
Cecco Valentino S.
Atomic Energy of Canada Limited
Eisenzopf Reinhard J.
Snow Walter E.
Toyooka Yoshiharu
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