The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 02, 2026
Filed:
May. 05, 2022
L'air Liquide, Société Anonyme Pour I'etude ET L'exploitation Des Procédés Georges Claude, Paris, FR;
Cyril Benistand-Hector, Sassenage, FR;
Martin Graser, Metzingen, DE;
Abstract
An installation for pumping cryogenic fluid including a fluid tight enclosure designed to contain a bath of cryogenic fluid, the enclosure housing a compression chamber configured 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. 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. The mechanical conversion system is also fixed rigidly to an upper mounting structure which comprises the mounting structure for the motor or a separate mounting structure rigidly connected to the mounting structure for the motor.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile