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. 01, 2009
Filed:
Nov. 06, 2003
Ahmed Kefti-cherif, Elancourt, FR;
Marc Picard, Rueil Malmaison, FR;
Michel Buannec, Verneuil sur Seine, FR;
Sebastien Chanson, Fontenay aux Roses, FR;
Ahmed Kefti-Cherif, Elancourt, FR;
Marc Picard, Rueil Malmaison, FR;
Michel Buannec, Verneuil sur Seine, FR;
Sebastien Chanson, Fontenay aux Roses, FR;
Renault S.A.S., Boulogne-Billancourt, FR;
Abstract
An infinitely variable transmission with power shunting having at least two operating modes, whereof the components are distributed between two power paths connecting in parallel the heat engine to the vehicle wheels, including at least three planetary gear trains, two electrical machines, at least one reduction stage, and a control distributing differently the power between the two power paths based on the operating mode thereof.