INSTALLATION FOR PUMPING CRYOGENIC FLUID AND FILLING STATION COMPRISING SUCH AN INSTALLATION
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United States of America Patent
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Issued Date -
Aug 22, 2024
app pub date -
May 18, 2022
filing date -
Jun 14, 2021
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Abstract
An installation for pumping cryogenic fluid including a fluidtight enclosure to contain a bath of cryogenic fluid, the enclosure housing a compression chamber communicating with the bath and a movable piston to compress the fluid in the compression chamber, the piston being mounted at a first end of a rod, the apparatus including a drive mechanism driving a second end of the rod in a back and forth movement in a longitudinal direction, the drive mechanism including a motor equipped with a rotary shaft and a mechanical conversion system converting the rotational movement of the rotary shaft into a translational movement, in the configuration of operation of the installation, the longitudinal direction of travel of the piston rod being vertical, the motor being fixed rigidly to an upper mounting structure.
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