High frequency thermoacoustic refrigerator

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7240495
APP PUB NO 20050109042A1
SERIAL NO

10957076

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A thermoacoustic refrigerator having a relatively small size which utilizes one or more piezoelectric drivers to generate high frequency sound within a resonator at a frequency of between about 4000 Hz and ultrasonic frequencies. The interaction of the high frequency sound with one or more stacks create a temperature gradient across the stack which is conducted through a pair of heat exchangers located on opposite sides of each stack. The resonator has an asymmetrical, round configuration which enhances the cooling power of the thermoacoustic refrigerator.

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Patent Owner(s)

  • UNIVERSITY OF UTAH

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Abdel-Rahman, Ehab Cairo, EG 4 62
Symko, Orest G Salt Lake City, UT 10 100

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