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. 23, 2003
Filed:
Jul. 15, 2002
Albert Hofmann, Karlsruhe, DE;
Forschungszentrum Karlsruhe GmbH, Karlsruhe, DE;
Abstract
In a periodically operating refrigeration machine which includes a thermal performance amplifier based on the known pulse tube process, the thermal performance amplifier includes a compression arrangement with a first heat exchanger for transferring heat to the environment a regenerator, a second heat exchanger supplying heat to the performance amplifier, a pulse tube, and a third heat exchanger for removing heat which is disposed adjacent a pulse tube cooler. The pulse tube cooler also includes a regenerator, a heat exchanger and a pulse tube, another heat exchanger and an expander all sized for an optimal operation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile