Measuring and testing – Vibration – By mechanical waves
Patent
1997-06-23
1999-06-22
Williams, Hezron
Measuring and testing
Vibration
By mechanical waves
G01N 924
Patent
active
059152770
ABSTRACT:
The present invention discloses a probe and method for inspecting a complex shaped object having an irregular surface. In this invention, a flexible film of piezoelectric elements is combined with a flexible film of eddy current elements into a single probe. The probe simultaneously inspects the volume and the surface of the object by using the flexible ultrasonic transducer and the flexible eddy current sensor, respectively.
REFERENCES:
patent: 4167878 (1979-09-01), Bottcher et al.
patent: 4217516 (1980-08-01), Iinuma et al.
patent: 4497209 (1985-02-01), Kwun et al.
patent: 4678915 (1987-07-01), Dalquist et al.
patent: 4701659 (1987-10-01), Fujii et al.
patent: 4745809 (1988-05-01), Collins et al.
patent: 4856337 (1989-08-01), Metala et al.
patent: 4955235 (1990-09-01), Metala et al.
patent: 5006801 (1991-04-01), Young
patent: 5025215 (1991-06-01), Pirl
patent: 5047719 (1991-09-01), Johnson et al.
patent: 5062298 (1991-11-01), Falcoff et al.
patent: 5101366 (1992-03-01), Cueman et al.
patent: 5161413 (1992-11-01), Junker et al.
patent: 5182513 (1993-01-01), Young et al.
patent: 5278498 (1994-01-01), Vernon et al.
patent: 5315234 (1994-05-01), Sutton, Jr. et al.
The Modelling and Experimental Study of the Piezofilm Transducer Waveforms in Cylindrical Geometry by Z. Zhang, et al, Review of Progress in Quantitative Nondestructive Evaluation, vol. 11, 1992, pp. 1075-1082.
"NDE of Cylindrically Symmetric Components with Piezofilm Transducers" by David Hsu, et al, Review of Progress in Quantitative Nondestructive Evaluation, vol. 11, 1992, pp. 1083-1090.
General Electric Co.
Goldman David C.
Snyder Marvin
Tran Thuy Vinh
Williams Hezron
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