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:
Apr. 10, 2018

Filed:

Apr. 24, 2014
Applicant:

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

Inventors:

Caroline Marchal, Montigny-le-Bretonneux, FR;

Philippe Recouvreur, Montrogue, FR;

Assignee:

RENAULT S.A.S, Boulogne-Billancourt, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); B60L 11/18 (2006.01); H01M 10/625 (2014.01); H01M 10/633 (2014.01);
U.S. Cl.
CPC ...
B60L 11/1872 (2013.01); B60L 11/1861 (2013.01); B60L 11/1874 (2013.01); B60L 11/1875 (2013.01); H01M 10/625 (2015.04); H01M 10/633 (2015.04); B60L 2240/545 (2013.01); B60L 2260/44 (2013.01); Y02T 10/705 (2013.01); Y02T 10/7005 (2013.01); Y02T 10/7044 (2013.01);
Abstract

A method for managing the temperature of a battery of an electric or hybrid vehicle includes recording a temperature value at which the cooling or heating of the battery is triggered. The method further includes, for two consecutive values in a predefined sequence of states of charge: a step of comparing a real gradient to a reference gradient of the battery temperature; and a step of modifying, depending on the comparison, the value of the trigger temperature, or the value of the power output by cooling or heating the battery; and also includes applying the modified trigger temperature or output power for the following two consecutive values of the state of charge of the battery in the predefined sequence.


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