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:
Sep. 08, 2026
Filed:
Jul. 18, 2024
L'air Liquide, Societe Anonyme Pour L'etude ET L'exploitation Des Procedes Georges Claude, Paris, FR;
Cyril Benistand-Hector, Sassenage, FR;
Javier Gutierrez, Willich, DE;
Abstract
A cryogenic-fluid compression apparatus having a compression chamber, an intake system, a piston, a discharge orifice in communication with the compression chamber and designed to enable the egress of compressed fluid, the piston comprising a tubular portion mounted about a static central guide connected to the static structure, the apparatus having a sealing system formed between the central guide and the tubular portion of the piston, the compression chamber being delimited by the tubular portion of the piston and a terminal end of the central guide, the central guide being connected to the static structure via a support part received in a longitudinal opening formed in the body of the piston and enabling the relative longitudinal sliding of the piston about the support part. The invention also relates to a filling station comprising such an apparatus.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile