Global Patent Index - EP 1309780 A1

EP 1309780 A1 20030514 - METHOD AND DEVICE FOR REGULATING AN OPERATING VARIABLE OF A DRIVE UNIT

Title (en)

METHOD AND DEVICE FOR REGULATING AN OPERATING VARIABLE OF A DRIVE UNIT

Title (de)

VERFAHREN UND VORRICHTUNG ZUR REGELUNG EINER BETRIEBSGRÖSSE EINER ANTRIEBSEINHEIT

Title (fr)

PROCEDE ET DISPOSITIF POUR REGULER UNE GRANDEUR DE FONCTIONNEMENT D'UNE UNITE D'ENTRAINEMENT

Publication

EP 1309780 A1 20030514 (DE)

Application

EP 01956350 A 20010720

Priority

  • DE 0102747 W 20010720
  • DE 10038990 A 20000810

Abstract (en)

[origin: WO0212695A1] The invention relates to a method and a device for regulating an operating variable of a drive unit. According to the invention, a controller with at least one variable parameter is provided. A switch is made from a first parameter value to a second parameter value in dependence on a switchover signal. At the time of the switchover, a filter is also initialised with a value which corresponds to the size of the change in the output signal of the controller at this time and by which means a constant curve is achieved for the controller output signal at the time of the switchover.

IPC 1-7

F02D 41/14

IPC 8 full level

F02D 45/00 (2006.01); F02D 29/00 (2006.01); F02D 29/02 (2006.01); F02D 41/02 (2006.01); F02D 41/04 (2006.01); F02D 41/08 (2006.01); F02D 41/14 (2006.01); F02D 41/16 (2006.01); G05B 11/36 (2006.01); G05B 13/02 (2006.01); F02D 41/30 (2006.01)

CPC (source: EP KR US)

F02D 41/0225 (2013.01 - EP US); F02D 41/14 (2013.01 - EP KR US); F02D 41/16 (2013.01 - EP US); F02D 41/3029 (2013.01 - EP US); F02D 41/3064 (2013.01 - EP US); F02D 2041/1422 (2013.01 - EP US); F02D 2041/1432 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR IT

DOCDB simple family (publication)

WO 0212695 A1 20020214; CN 1436279 A 20030813; DE 10038990 A1 20020221; DE 50107851 D1 20051201; EP 1309780 A1 20030514; EP 1309780 B1 20051026; JP 2004506118 A 20040226; KR 20030036679 A 20030509; US 2003172904 A1 20030918

DOCDB simple family (application)

DE 0102747 W 20010720; CN 01810968 A 20010720; DE 10038990 A 20000810; DE 50107851 T 20010720; EP 01956350 A 20010720; JP 2002517955 A 20010720; KR 20037001855 A 20030208; US 34425603 A 20030210