Global Patent Index - EP 1989422 A1

EP 1989422 A1 20081112 - ADAPTIVE POSITIONING METHOD FOR AN ACTUATOR

Title (en)

ADAPTIVE POSITIONING METHOD FOR AN ACTUATOR

Title (de)

ADAPTIVES POSITIONIERVERFAHREN EINES STELLGLIEDS

Title (fr)

PROCÉDÉ DE POSITIONNEMENT ADAPTATIF D'UN ACTIONNEUR

Publication

EP 1989422 A1 20081112 (DE)

Application

EP 07704636 A 20070219

Priority

  • EP 2007051555 W 20070219
  • DE 102006008051 A 20060221

Abstract (en)

[origin: WO2007096327A1] An adaptive positioning method for an actuator is disclosed, in particular, for a throttle butterfly on an internal combustion engine. During the adaptive positioning method, after a request for a set position and selection of a pilot value a corresponding pilot position for the actuator is adopted. Said pilot position is adjusted until said position corresponds to the requested set position. The control value actually required or this set position is subsequently measured and recorded as corrected pilot value for the corresponding set position.

IPC 8 full level

F02D 11/10 (2006.01); F02D 41/24 (2006.01)

CPC (source: EP US)

F02D 11/10 (2013.01 - EP US); F02D 11/106 (2013.01 - EP US); F02D 41/2464 (2013.01 - EP US); F02D 41/2438 (2013.01 - EP US); F02D 41/2441 (2013.01 - EP US); F02D 2041/141 (2013.01 - EP US)

Citation (search report)

See references of WO 2007096327A1

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)

WO 2007096327 A1 20070830; CN 101384808 A 20090311; CN 101384808 B 20120111; DE 102006008051 B3 20071129; EP 1989422 A1 20081112; US 2009138183 A1 20090528; US 7905213 B2 20110315

DOCDB simple family (application)

EP 2007051555 W 20070219; CN 200780006050 A 20070219; DE 102006008051 A 20060221; EP 07704636 A 20070219; US 28006507 A 20070219