Global Patent Index - EP 1419076 A1

EP 1419076 A1 20040519 - METHOD FOR DETERMINING A FAULT IN A PRESSURE SENSOR OR A BRAKE CIRCUIT

Title (en)

METHOD FOR DETERMINING A FAULT IN A PRESSURE SENSOR OR A BRAKE CIRCUIT

Title (de)

VERFAHREN ZUM ERMITTELN EINER STÖRUNG EINES DRUCKSENSORS ODER EINES BREMSKREISES

Title (fr)

PROCEDE DE DETERMINATION D'UN DEFAUT D'UN CAPTEUR DE PRESSION OU D'UN CIRCUIT DE FREINAGE

Publication

EP 1419076 A1 20040519 (DE)

Application

EP 02794587 A 20020809

Priority

  • DE 10139676 A 20010811
  • DE 10223050 A 20020524
  • DE 10223052 A 20020524
  • DE 10224590 A 20020604
  • EP 0208921 W 20020809

Abstract (en)

[origin: WO03013922A1] The invention relates to a method for determining a fault or a failure in a hydraulic pressure sensor and/or a hydraulic brake circuit in a vehicle brake arrangement comprising a vacuum brake booster. A fault or a failure in a hydraulic pressure sensor and/or a hydraulic brake circuit is determined by comparing the hydraulic pressure or variables derived therefrom with the vacuum pressure situation or the level control of the vacuum brake booster or variables derived therefrom.

IPC 1-7

B60T 8/88; B60T 17/22; B60T 13/72

IPC 8 full level

B60T 13/16 (2006.01); B60T 8/44 (2006.01); B60T 8/48 (2006.01); B60T 8/88 (2006.01); B60T 13/52 (2006.01); B60T 13/68 (2006.01); B60T 13/72 (2006.01); B60T 17/22 (2006.01)

CPC (source: EP)

B60T 8/442 (2013.01); B60T 8/4872 (2013.01); B60T 8/88 (2013.01); B60T 8/885 (2013.01); B60T 13/686 (2013.01); B60T 13/72 (2013.01); B60T 17/221 (2013.01); B60T 2270/403 (2013.01)

Citation (search report)

See references of WO 03013922A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 03013922 A1 20030220; EP 1419076 A1 20040519; JP 2004537464 A 20041216

DOCDB simple family (application)

EP 0208921 W 20020809; EP 02794587 A 20020809; JP 2003518886 A 20020809