Global Patent Index - EP 1912805 A1

EP 1912805 A1 20080423 - METHOD FOR MONITORING TIRE PRESSURE OF VEHICLES WITH A CONTROL UNIT, AN ELECTRONIC MEMORY AND WITH A TIRE MODULE MOUNTED IN A VEHICLE TIRE

Title (en)

METHOD FOR MONITORING TIRE PRESSURE OF VEHICLES WITH A CONTROL UNIT, AN ELECTRONIC MEMORY AND WITH A TIRE MODULE MOUNTED IN A VEHICLE TIRE

Title (de)

VERFAHREN ZUR REIFENDRUCKÜBERWACHUNG VON FAHRZEUGEN MIT EINEM STEUERGERÄT, EINEM ELEKTRONISCHEN SPEICHER UND EINEM IN EINEM FAHRZEUGREIFEN ANGEORDNETEN REIFENMODUL

Title (fr)

PROCEDE POUR SURVEILLER LA PRESSION DE PNEUS DE VEHICULES AVEC UN APPAREIL DE COMMANDE, UNE MEMOIRE ELECTRONIQUE ET UN MODULE DE PNEU MONTE DANS UN PNEU DE VEHICULE

Publication

EP 1912805 A1 20080423 (DE)

Application

EP 06754421 A 20060617

Priority

  • EP 2006005822 W 20060617
  • DE 102005036594 A 20050801

Abstract (en)

[origin: WO2007014596A1] The invention relates to a method for monitoring tire pressure of vehicles with a control unit, an electronic memory and with a tire module mounted in a vehicle tire. In order to provide a method with which the warning strategy for warning a driver is easily improved and the number of erroneous warnings is reduced, the following method provides that: a first pressure value in the vehicle tire is determined; an actual temperature value in the vehicle tire is determined; a temperature-compensated second pressure value is calculated during which the actual temperature value is taken into consideration in a pressure determination equation; the second pressure value is compared to a first critical pressure threshold value; a warning is initiated in so as far as the second pressure value falls below the first critical pressure threshold value or the first pressure value falls below a second critical pressure threshold value.

IPC 8 full level

B60C 23/04 (2006.01)

CPC (source: EP)

B60C 23/0408 (2013.01)

Citation (search report)

See references of WO 2007014596A1

Citation (examination)

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)

DE 102005036594 A1 20070208; EP 1912805 A1 20080423; WO 2007014596 A1 20070208

DOCDB simple family (application)

DE 102005036594 A 20050801; EP 06754421 A 20060617; EP 2006005822 W 20060617