L'air Liquide,societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude

Martin Graser

Cyril Benistand-hector

An installation for pumping cryogenic fluid including a fluidtight enclosure configured to contain a bath of cryogenic fluid, the enclosure housing a compression chamber communicating with the bath and a piston that moves in order to compress the fluid in the compression chamber, the piston being mounted at a first end of a rod, the installation including a drive mechanism driving a second end of the rod) in a back and forth movement in a longitudinal direction of travel, 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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Metzingen, Germany

Martin Graser