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.:

US 7225859 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 05, 2007

Filed:

Aug. 30, 2001
Applicants:

Hitoshi Mochizuki, Yamatokoriyama, JP;

Yoshiaki Ogura, Sakai, JP;

Inventors:

Hitoshi Mochizuki, Yamatokoriyama, JP;

Yoshiaki Ogura, Sakai, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28D 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A heat exchanger element for a Stirling cycle refrigerator is produced by integrally forming an annular corrugate fin that is produced by forming a sheet material, corrugated so as to have a large number of grooves, into a cylindrical shape with the grooves parallel to an axis of the cylindrical shape and an inner ring-shaped member that is placed in contact with the inner periphery of the annular corrugate fin. A heat rejector or heat absorber for a Stirling cycle refrigerator is produced by inserting this heat exchanger element into the hollow portion of a tubular body.


Find Patent Forward Citations

Mochizuki, Hitoshi. (2007). Heat exchanger element and heat exchanger member for a stirling cycle refrigerator and method of manufacturing such a heat exchanger member (U.S. Patent No. 7225859). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7225859

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