Global Patent Index - EP 2099664 A1

EP 2099664 A1 20090916 - METHOD AND ARRANGEMENT FOR THE DETERMINATION OF AN UPDATED WHEEL CIRCUMFERENCE OF AT LEAST ONE WHEEL ARRANGED ON A VEHICLE

Title (en)

METHOD AND ARRANGEMENT FOR THE DETERMINATION OF AN UPDATED WHEEL CIRCUMFERENCE OF AT LEAST ONE WHEEL ARRANGED ON A VEHICLE

Title (de)

VERFAHREN UND ANORDNUNG ZUR ERMITTLUNG EINES AKTUALISIERTEN RADUMFANGES ZUMINDEST EINES AN EINEM FAHRZEUG ANGEORDNETEN RADES

Title (fr)

PROCÉDÉ ET SYSTÈME DE DÉTERMINATION D'UNE CIRCONFÉRENCE DE ROUE ACTUALISÉE D'AU MOINS UNE ROUE DISPOSÉE SUR UN VÉHICULE

Publication

EP 2099664 A1 20090916 (DE)

Application

EP 07822094 A 20071031

Priority

  • EP 2007061747 W 20071031
  • DE 102006058567 A 20061212

Abstract (en)

[origin: WO2008071498A1] The invention relates to a method and an arrangement for the determination of an updated wheel circumference (U*) of at least one wheel (R) arranged on a vehicle, during which at least one wheel circumference (U) is assigned to at least one wheel (R) in a control unit (CU), and during which the wheel speed (RaV) is determined by means of the control unit (CU) according to the speed of rotation (RoV) of the at least one wheel (R) and according to the assigned wheel circumference (U). Advantageously, a reference speed (RefV) of the vehicle and/or the wheel (R) is determined which is independent of the determined wheel speed (RaV); the discrepancy (V) between the at least one wheel speed (RaV) and the reference speed (RefV) is detected; and the updated wheel circumference (U*) of the at least one wheel (R) is determined according to the discrepancy (V).

IPC 8 full level

B60T 8/172 (2006.01)

CPC (source: EP US)

B60T 8/172 (2013.01 - EP US); G01P 21/02 (2013.01 - EP US); B60T 2240/07 (2013.01 - EP US); B60T 2240/08 (2013.01 - EP US); B60T 2250/04 (2013.01 - EP US)

Citation (search report)

See references of WO 2008071498A1

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 MT NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2008071498 A1 20080619; DE 102006058567 A1 20080626; EP 2099664 A1 20090916; US 2009326733 A1 20091231

DOCDB simple family (application)

EP 2007061747 W 20071031; DE 102006058567 A 20061212; EP 07822094 A 20071031; US 51898607 A 20071031