Double acting refrigeration compressor

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9777717
SERIAL NO

13977823

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Importance

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Abstract

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A double-acting refrigerant compressor includes a piston freely guided on two cylinder portions arranged opposite to each other and being immobile relative to each other. The piston includes a flow channel extending internally through the piston. Each cylinder portion and the piston include, along the flow channel, respectively at least one back-check valve. The back-check valves are arranged in such a manner that their flow directions are unidirectional.

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Patent Owner(s)

Patent OwnerAddress
INFICON GMBHCOLOGNE

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Schmidt, Werner Chemnitz, DE 82 1525

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