Ultrasonic resonant device

Details Ultrasonic resonant device Ultrasonic resonant device

1986-07-10

1988-06-28

Croyle, Carlton R.

Pumps

Motor driven

Magnetostrictive chamber

417410, 310330, 261 99, 2391022, F04B 1700

Patent

active

047535792

ABSTRACT:
An ultrasonic wave generator includes a resonant member tapered to a thin edge, the member having a Q of about 300 or more.

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Fitzpatrick, "Natural Flight & Related Aeronautics," Institute of the Aeronautical Sciences, 7-1952, p. 5.
"A Piezoelectric Cooling Fan", Computers & Electronics, 3-1983, p. 104.
Toda, "Vibrational Fan Using the Piezoelectric Polymer PVF.sub.2 ", Proceedings of the IEEE, vol. 67, 8-1979, p. 1171.

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