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. 15, 2011
Filed:
Sep. 29, 2009
Fredéric Pierron, Rambouillet, FR;
Christophe Marange, Sucy en Brie, FR;
Gilbert Terranova, Le Perray en Yvelines, FR;
Olivier Colette, Le Mesnil St. Denis, FR;
Fredéric Pierron, Rambouillet, FR;
Christophe Marange, Sucy en Brie, FR;
Gilbert Terranova, Le Perray en Yvelines, FR;
Olivier Colette, Le Mesnil St. Denis, FR;
Valeo Systemes Thermiques, Les Mesnil Saint Denis, FR;
Abstract
The invention relates to a heating device comprising a housing (), through which air to be heated can pass and which delimits a heating space controlled by a power supply control circuit connected to a power source. The heating space includes electric heating modules (), each heating module consisting of a first and second metal tape () that arc essentially parallel in a transversal direction (D) and of a positive temperature coefficient resistive elements () fixed between the two metal tapes.