1976-08-31
1978-09-26
Pendegrass, Verlin R.
176 40, 176 87, G21C 900
Patent
active
041167660
ABSTRACT:
A system for removing impurities from the surfaces of liquid dip seals and or wetting the metal surfaces of liquid dip seals in nuclear components. The system comprises an ultrasonic transducer that transmits ultrasonic vibrations along an ultrasonic probe to the metal and liquid surfaces of the dip seal thereby loosening and removing those impurities.
REFERENCES:
patent: 3572352 (1971-03-01), Koopman
patent: 3698408 (1972-10-01), Jacke
patent: 3753852 (1973-08-01), Scott et al.
patent: 3795358 (1974-03-01), Sarnacki et al.
patent: 3819478 (1974-06-01), Thorel et al.
patent: 3847662 (1974-11-01), Massa
Poindexter Allan M.
Ricks Herbert E.
DePaul L. A.
Dermer Z. L.
Palo Ralph
Pendegrass Verlin R.
The United States of America as represented by the Department of
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