Global Patent Index - EP 1907227 A2

EP 1907227 A2 20080409 - SYSTEM FOR DETERMINING INFLATING PRESSURES OF TYRES MOUNTED ON A MOTOR VEHICLE WHEELS

Title (en)

SYSTEM FOR DETERMINING INFLATING PRESSURES OF TYRES MOUNTED ON A MOTOR VEHICLE WHEELS

Title (de)

SYSTEM ZUR BESTIMMUNG VON AUFBLASDRÜCKEN VON AN KRAFTFAHRZEUGRÄDERN MONTIERTEN REIFEN

Title (fr)

SYSTEME DE DETERMINATION DE LA PRESSION DE GONFLAGE DE PNEUMATIQUES MONTES SUR DES ROUES DE VEHICULE AUTOMOBILE

Publication

EP 1907227 A2 20080409 (FR)

Application

EP 06779017 A 20060705

Priority

  • FR 2006050677 W 20060705
  • FR 0507979 A 20050726

Abstract (en)

[origin: WO2007012772A2] The invention concerns a system for determining inflating pressures of tyres mounted on a motor vehicle wheels, said system comprising means (12, 14) for acquiring vertical accelerations of a front wheel and of a rear wheel of the vehicle and means (34) for estimating coefficients of stiffness of the tyres of said wheels based on the acquired accelerations. Said system is characterized in that it comprises means (26) for temporal resetting of one of the acquired accelerations on another of the acquired accelerations, and in that the estimation means (34) are adapted to estimate said coefficients of stiffness based on the thus temporally reset accelerations.

IPC 8 full level

B60C 23/06 (2006.01)

CPC (source: EP US)

B60C 23/06 (2013.01 - EP US)

Citation (search report)

See references of WO 2007012772A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2007012772 A2 20070201; WO 2007012772 A3 20070329; EP 1907227 A2 20080409; FR 2889112 A1 20070202; FR 2889112 B1 20071019; US 2008177498 A1 20080724; US 7657393 B2 20100202

DOCDB simple family (application)

FR 2006050677 W 20060705; EP 06779017 A 20060705; FR 0507979 A 20050726; US 99695906 A 20060705