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:
Nov. 04, 2025
Filed:
Apr. 25, 2023
Justairtech Gmbh, Munich, DE;
Holger Sedlak, Lochhofen / Sauerlach, DE;
JUSTAIRTECH GMBH, Munich, DE;
Abstract
A gas refrigerating machine having: an input for gas to be cooled; a recuperator; a compressor having a compressor input coupled to a first recuperator output; a heat exchanger; a turbine; and a gas output, wherein the gas refrigerating ma-chine has a housing in the wall of which the input for gas to be cooled is located and in the wall of which the gas output is located, the recuperator, the compressor, the turbine and the heat exchanger arranged in the housing, and the gas refrigerating machine formed as an open system, wherein the input for gas is located in a region to be cooled and the gas output is located in the region to be cooled to suck warm gas from the region to be cooled via the input for gas and to discharge cold gas into the region to be cooled via the gas output.