Capacitive energy storage device for use at cryogenic temperatur

Details Capacitive energy storage device for use at cryogenic temperatur Capacitive energy storage device for use at cryogenic temperatur

1984-06-01

1986-07-08

Griffin, Donald A.

Electricity: electrical systems and devices

Electrostatic capacitors

Fixed capacitor

252521, 501134, H01G 412, C04B 3546

Patent

active

045996776

ABSTRACT:
A capacitive energy storage device is provided utilizing a ferroelectric pyrochlore ceramic material as the dielectric. The preferred ceramic material has the formula:

REFERENCES:
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patent: 4283752 (1981-08-01), Layton
patent: 4377840 (1983-03-01), Nair
patent: 4482935 (1984-11-01), Wheeler
patent: 4525768 (1985-06-01), Wheeler
Lawless, "Capacitive Energy Storage at 77K in a Titanate Glass-Ceramic", Proceedings of the XIIIth International Congress of Refrigeration, Washington, DC, 1971, vol. 1, pp. 599-603.
Lawless, "Specific Heats of Lead and Cadmium Niobates at Low Temperatures", Physical Review, vol. 19, No. 7, Apr. 19, 1979, pp. 3755-3760.
Clarke et al, "Quantum-Ferroelectric Pressure Sensor", Ferroelectrics, 1983, vol. 50, pp. 257-262.

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