Cryogenic Stirling refrigerator with a pneumatic expander

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11209192
APP PUB NO 20210033313A1
SERIAL NO

16525535

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Abstract

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A split Stirling cryogenic refrigerator device may include a resonant pneumatic expander comprising a resonant displacer assembly supported by a spring and configured to slide back and forth along a longitudinal axis within a housing of the resonant pneumatic expander, the resonant displacer assembly comprising a tubular displacer containing a regenerator and coupled to a sealing piston, and a driving piston coupled to the sealing piston by an elongated radially compliant and axially rigid connecting member.

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Patent Owner(s)

Patent OwnerAddress
CRYO TECH LTDEIN HAROD (MEUHAD) EIN HAROD (MEUHAD) 1896500

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Veprik, Alexander Kiriyat Motzkin, IL 10 5

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