Pressure compensating device

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United States of America Patent

PATENT NO 9200496
APP PUB NO 20120241009A1
SERIAL NO

13427187

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Importance

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Abstract

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A pressure compensating device for compensating fluid pressure within a sealed enclosure comprises a cylinder divided into a first chamber and a second chamber by a piston, wherein:

    the first chamber communicates with the enclosure and the second chamber communicates with the environment;the piston is arranged to adjust the relative volumes of the first and second chambers in response to a difference in pressure between the said chambers by moving within the cylinder; andthe piston is arranged to allow fluid communication between the enclosure and the environment when the piston is in at least one position within the cylinder.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
VIPER INNOVATIONS LTDPORTISHEAD BRISTOL BS20 7AW

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Reid, Iain Portishead, GB 2 25

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