Electricity: measuring and testing – Magnetic – Plural tests
Patent
1993-04-06
1995-12-05
O'Shea, Sandra L.
Electricity: measuring and testing
Magnetic
Plural tests
324232, 324240, 324262, G01N 2782, G01N 2790, G01R 3312
Patent
active
054732476
ABSTRACT:
Apparatus for non-destructive examination of a plate for defects existing in one of both of opposed first and second surfaces thereof includes a rotatable support platform, an eddy current coil structure for inducing eddy currrents in the plate located at a first location in the platform, a first magnetic flux generator disposed at a second location in the platform, the second location being opposite the first location on a line extending from the first location through the platform center. A drive unit rotates the platform relative to the plate.
REFERENCES:
patent: 3343079 (1967-09-01), Crouch
patent: 3538433 (1970-11-01), Wood et al.
patent: 3940689 (1976-02-01), Johnson, Jr.
patent: 4445088 (1984-04-01), Schubel
patent: 4602212 (1986-07-01), Hiroshima et al.
patent: 4751460 (1988-01-01), Mato, Jr.
patent: 4878180 (1989-10-01), McWhirter et al.
patent: 4992735 (1991-02-01), Cullen et al.
Bebick Paul J.
Brooks Robert A.
Colman Richard
You Zhongging
Magnetic Analysis Corporation
O'Shea Sandra L.
Patidar Jay M.
LandOfFree
Apparatus for discriminating defects in top and bottom surfaces does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Apparatus for discriminating defects in top and bottom surfaces , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus for discriminating defects in top and bottom surfaces will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1376109