Global Patent Index - EP 2861481 A1

EP 2861481 A1 20150422 - METHOD FOR SECURING THE CONTROL OF THE REAR WHEELS OF A MOTOR VEHICLE PROVIDED WITH AN ELECTRIC POWER STEERING SYSTEM

Title (en)

METHOD FOR SECURING THE CONTROL OF THE REAR WHEELS OF A MOTOR VEHICLE PROVIDED WITH AN ELECTRIC POWER STEERING SYSTEM

Title (de)

VERFAHREN ZUR SICHERUNG DER STEUERUNG DER HINTERRÄDER EINES KRAFTFAHRZEUGS MIT EINER ELEKTRISCHEN SERVOLENKUNG

Title (fr)

PROCEDE DE SECURISATION DU PILOTAGE DES ROUES ARRIERE D'UN VEHICULE AUTOMOBILE EQUIPE D'UNE DIRECTION ASSISTEE ELECTRIQUE

Publication

EP 2861481 A1 20150422 (FR)

Application

EP 13733391 A 20130612

Priority

  • FR 1255591 A 20120614
  • FR 2013051375 W 20130612

Abstract (en)

[origin: WO2013186492A1] The invention relates to a method for securing the control of the rear wheels of a motor vehicle provided with an electric power steering system, including: measuring (101) or calculating (102), using a motor-angle sensor, at least the angular position of the electric power steering motor, and measuring (103) or calculating (104), using a steering-wheel angle sensor, at least the angular position of the steering wheel, characterized in that it further includes: calculating (105), using the motor-angle sensor, at least the angular position of the steering wheel; comparing (111, 112, 113) at least the angular position of the steering wheel measured using the steering-wheel angle sensor to the angular position of said steering wheel measured using the motor-angle sensor; and transmitting an alarm signal if the result of the comparison (111, 112, 113) is greater than a predetermined threshold value (TRIG).

IPC 8 full level

B62D 5/04 (2006.01); B62D 7/14 (2006.01); B62D 7/15 (2006.01); B62D 15/02 (2006.01)

CPC (source: CN EP US)

B62D 5/046 (2013.01 - EP US); B62D 5/049 (2013.01 - CN EP US); B62D 5/0493 (2013.01 - EP US); B62D 6/003 (2013.01 - EP US); B62D 6/08 (2013.01 - EP US); B62D 7/148 (2013.01 - CN EP US); B62D 15/021 (2013.01 - CN EP US)

Citation (search report)

See references of WO 2013186492A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2013186492 A1 20131219; CN 104428191 A 20150318; EP 2861481 A1 20150422; FR 2991960 A1 20131220; FR 2991960 B1 20151016; JP 2015523268 A 20150813; US 2015127221 A1 20150507; US 9199666 B2 20151201

DOCDB simple family (application)

FR 2013051375 W 20130612; CN 201380037031 A 20130612; EP 13733391 A 20130612; FR 1255591 A 20120614; JP 2015516666 A 20130612; US 201314407837 A 20130612