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.

Date of Patent:
Aug. 30, 2016

Filed:

Mar. 19, 2013
Applicant:

Renault S.a.s., Boulogne-billancourt, FR;

Inventors:

Maxime Debert, Versailles, FR;

Jean-Marie Vespasien, Choisy-le-Roi, FR;

Assignee:

RENAULT s.a.s., Boulogne-billancourt, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60L 11/18 (2006.01); B60K 6/442 (2007.10); B60W 10/02 (2006.01); B60W 10/08 (2006.01); B60W 20/00 (2016.01); H01M 10/44 (2006.01); H02J 7/00 (2006.01); B60W 30/18 (2012.01);
U.S. Cl.
CPC ...
B60L 11/1809 (2013.01); B60K 6/442 (2013.01); B60W 10/02 (2013.01); B60W 10/08 (2013.01); B60W 20/00 (2013.01); B60W 20/20 (2013.01); H01M 10/446 (2013.01); H02J 7/007 (2013.01); B60W 2030/1809 (2013.01); B60W 2510/244 (2013.01); B60W 2520/10 (2013.01); B60W 2540/10 (2013.01); B60Y 2400/421 (2013.01); H01M 2220/20 (2013.01); Y02T 10/6234 (2013.01);
Abstract

A method for controlling recharging of a traction battery on a motor vehicle hybrid transmission including a heat engine and at least one electrical machine, wherein the electrical machine is used as a sole motor-driven power source up to a speed threshold beyond which it is possible to couple the heat engine with the wheels, in hybrid modes, to run power supplies from the heat engine and the electrical machine simultaneously with each other. In the method, below the speed threshold, the electrical machine ensures only torque to be transmitted to the wheels, while the heat engine is ignited to provide recharging without contributing to pull of the vehicle when a driver bears on the accelerator pedal, and while the wheels are separate from the heat engine and the electrical machine, when the driver does not bear on the accelerator pedal, to enable recharging of the battery.


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