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. 11, 2007
Filed:
Aug. 14, 2006
Applicants:
Stéphane Colasson, Veurey-Voroize, FR;
Arnaud Bruch, Sainte Colombe, FR;
Inventors:
Stéphane Colasson, Veurey-Voroize, FR;
Arnaud Bruch, Sainte Colombe, FR;
Assignee:
Commissariat a l'Energie Atomique, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28F 13/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a heat exchanger comprising a supercritical carbon-dioxide circuit comprising a plurality of tubes (). The heat exchanger is original in that at least one section of the tubes () have surface irregularities () on their inner surface. These irregularities () are located within a zone () extending as far as a point located at a distance from the inlet () of the tube of maximum 400 times the diameter of the tube.