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:
Dec. 03, 2013
Filed:
Feb. 27, 2009
Applicants:
Alan Day, Reims, FR;
Bernard Durieux, Tinqueux, FR;
Inventors:
Alan Day, Reims, FR;
Bernard Durieux, Tinqueux, FR;
Assignee:
Valeo Systemes Thermiques, Le Mesnil Saint Denis, Cedex, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21D 53/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a method for manufacturing a fin () of width l and comprising corrugations () for a heat exchanger comprising at least one step of splitting a metal sheet () into at least two strips () of width l and a step of folding the strips () of width l in order to obtain the corrugations (). The steps of splitting and of folding the metal sheet () take place simultaneously. A further subject of the invention is a device for applying such a method and a fin and a heat exchanger obtained by such a method, particularly for use in the motor-vehicle field.