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United States of America Patent

PATENT NO 9163581
APP PUB NO 20130219879A1
SERIAL NO

13534804

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Abstract

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A thermo-acoustic engine and/or cooler is provided and includes an elongated tubular body, multiple regenerators disposed within the body, multiple heat exchangers disposed within the body, where at least one heat exchanger is disposed adjacent to each of the multiple regenerators, multiple transducers axially disposed at each end of the body, and an acoustic wave source generating acoustic waves. At least one of the acoustic waves is amplified by one of the regenerators and at least another acoustic wave is amplified by a second one of regenerators.

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Patent Owner(s)

Patent OwnerAddress
US GOVERNMENT ADMINISTRATOR OF NASA300 E STREET SW WASHINGTON DC 20546-0001

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bruder, Geoffrey Adam Westlake, US 5 6
Dyson,, Jr Rodger William Elyria, US 1 6

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