EP 1540163 A1 20050615 - METHOD FOR CORRECTING THE POSITION OF THE ANGULAR MARKS OF AN INCREMENTAL WHEEL OF A ROTATIONAL SPEED SENSOR AND/OR AN ANGLE OF ROTATION SENSOR, AND SYSTEM THEREFOR
Title (en)
METHOD FOR CORRECTING THE POSITION OF THE ANGULAR MARKS OF AN INCREMENTAL WHEEL OF A ROTATIONAL SPEED SENSOR AND/OR AN ANGLE OF ROTATION SENSOR, AND SYSTEM THEREFOR
Title (de)
VERFAHREN ZUR KORREKTUR DER POSITION DER WINKELMARKEN EINES INKREMENTRADES EINES DREHZAL- UND/ODER DREHWINKELSENSORS UND SYSTEM HIERZU
Title (fr)
PROCEDE POUR CORRIGER LA POSITION DES MARQUES ANGULAIRES D'UNE ROUE INCREMENTIELLE D'UN CAPTEUR DE VITESSE DE ROTATION ET/OU D'ANGLE DE ROTATION ET SYSTEME ASSOCIE
Publication
Application
Priority
- DE 0302260 W 20030708
- DE 10241893 A 20020910
Abstract (en)
[origin: DE10241893A1] Method for compensation correcting of the position of angle markers on the incremental wheel (2) of an angular position or velocity sensor (1-4) for a combustion engine is based on measurement of actual angle marker positions and measurement of cylinder pressures during the combustion cycle. Matching pressure and angle positions are stored in a look-up table and the angle values are compensated based on comparison with ideal angle and pressure values. The invention also relates to a corresponding system.
IPC 1-7
IPC 8 full level
G01D 5/244 (2006.01); F02D 41/34 (2006.01); F02D 45/00 (2006.01)
CPC (source: EP US)
F02D 35/023 (2013.01 - EP US); F02D 41/009 (2013.01 - EP US)
Citation (search report)
See references of WO 2004025105A1
Designated contracting state (EPC)
DE FR IT
DOCDB simple family (publication)
DE 10241893 A1 20040311; DE 50306398 D1 20070315; EP 1540163 A1 20050615; EP 1540163 B1 20070124; JP 2005538297 A 20051215; JP 4348295 B2 20091021; US 2006096350 A1 20060511; US 7257983 B2 20070821; WO 2004025105 A1 20040325
DOCDB simple family (application)
DE 10241893 A 20020910; DE 0302260 W 20030708; DE 50306398 T 20030708; EP 03794767 A 20030708; JP 2004534956 A 20030708; US 52737105 A 20050927