Integral acoustic emission sensor for manufacturing processes an

Details Integral acoustic emission sensor for manufacturing processes an Integral acoustic emission sensor for manufacturing processes an

1989-04-24

1990-05-22

Schmidt, Frederick R.

Cutters, for shaping

Miscellaneous

7386206, 72 19, 74DIG7, B23B 2700

Patent

active

049272993

ABSTRACT:
An acoustic emission sensor comprising a piezoelectric material that is integral with a tooling or machine element in which acoustic emissions are to be sensed.

REFERENCES:
patent: 2360639 (1944-10-01), Asimow
patent: 2457960 (1949-01-01), Walker
patent: 3240055 (1966-03-01), Eddens
patent: 3948089 (1976-04-01), Shaw
patent: 4620281 (1986-10-01), Thompson
patent: 4642617 (1987-02-01), Thomas
patent: 4671147 (1987-01-01), Komanduri
patent: 4704895 (1987-11-01), Boing
patent: 4744241 (1988-05-01), Mayer
Scott, William R. and Bloomfield, Philip E.; "Durable Lead Attachment Techniques for PVDF Polymer Transducers with Application to High Voltage Pulsed Ultrasoncis", Ferroelectrics, 1981, vol. 32, pp. 79-83.

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