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Title:
METHOD FOR AUTOMATICALLY STOPPING AN INTERNAL COMBUSTION ENGINE USING AN AUTOMATIC STOP-START SYSTEM
Document Type and Number:
WIPO Patent Application WO/2012/085414
Kind Code:
A3
Abstract:
Method for operating an engine automatic stop-start system (10) used in a motor vehicle fitted with an internal combustion engine, said system allows: - automatic stoppings of the engine when a set (11 - 13) of conditions outside and inside the vehicle are satisfied, - automatic startings of the engine following an automatic stopping when at least one engine demand condition (20, 21) is met, the method comprising an internal value which is the count of the number of operations of the system, characterized in that the internal value is subjected to a high threshold and to a low threshold and in that the method is able to modify at least one of the said conditions outside or inside the vehicle if the internal value reaches the low threshold or reaches the high threshold.

Inventors:
SMAGUE PASCAL (FR)
Application Number:
PCT/FR2011/053028
Publication Date:
December 27, 2012
Filing Date:
December 16, 2011
Export Citation:
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Assignee:
RENAULT SA (FR)
SMAGUE PASCAL (FR)
International Classes:
F02N11/08
Domestic Patent References:
WO2007043342A12007-04-19
Foreign References:
FR2937091A12010-04-16
US20100152995A12010-06-17
DE102007024352A12008-11-27
Attorney, Agent or Firm:
RENAULT S.A.S. (Sce 00267 - TCR GRA 2 361 avenue du Golf, Guyancourt Cedex, FR)
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