Portable gas filling system
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United States of America Patent
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Apr 17, 2018
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app pub date -
Sep 8, 2009
filing date -
Sep 8, 2009
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Abstract
A portable gas filling system for transfer of cryogenic fluids to high pressure gas cylinders includes a moveable platform, a cryogenic fluid pump for connection to an off platform cryogenic fluid Dewar, and a vaporizer for connection between the fluid pump and gas cylinders. A vacuum pump is provided for purging of interconnecting system lines and a gas accumulator interconnected to the system lines enables storage of gas to pressurize the Dewar.
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