Global Patent Index - EP 3080420 A1

EP 3080420 A1 20161019 - METHOD FOR CONTROLLING THE SPEED OF AN INTERNAL COMBUSTION ENGINE

Title (en)

METHOD FOR CONTROLLING THE SPEED OF AN INTERNAL COMBUSTION ENGINE

Title (de)

VERFAHREN ZUR DREHZAHLREGELUNG EINER BRENNKRAFTMASCHINE

Title (fr)

PROCÉDÉ DE RÉGULATION DU RÉGIME D'UN MOTEUR À COMBUSTION INTERNE

Publication

EP 3080420 A1 20161019 (DE)

Application

EP 14816128 A 20141208

Priority

  • DE 102013021523 A 20131213
  • EP 2014003283 W 20141208

Abstract (en)

[origin: WO2015086141A1] The invention relates to a method for controlling the speed of an internal combustion engine and a speed control circuit for carrying out said method. For controlling, fuel energy is used as an output variable. The control units are calculated in accordance with a stationary proportion gain which is calculated proportionally to the fuel energy and inversely proportional to the engine speed.

IPC 8 full level

F02D 31/00 (2006.01); F02D 19/06 (2006.01); F02D 41/00 (2006.01)

CPC (source: CN EP US)

F02D 31/007 (2013.01 - CN EP US); F02D 41/0025 (2013.01 - CN EP US); F02D 41/107 (2013.01 - US); F02D 41/14 (2013.01 - US); F02D 41/1458 (2013.01 - US); F02D 41/3005 (2013.01 - US); F02D 19/06 (2013.01 - CN EP US); F02D 2041/1409 (2013.01 - CN EP US); F02D 2041/1422 (2013.01 - CN EP US); F02D 2200/0611 (2013.01 - CN EP US); F02D 2200/101 (2013.01 - CN EP US); F02D 2250/18 (2013.01 - CN EP US); Y02T 10/30 (2013.01 - EP US)

Citation (search report)

See references of WO 2015086141A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2015086141 A1 20150618; CN 105793544 A 20160720; CN 105793544 B 20190514; DE 102013021523 A1 20150702; EP 3080420 A1 20161019; US 2016312726 A1 20161027; US 9909518 B2 20180306

DOCDB simple family (application)

EP 2014003283 W 20141208; CN 201480068357 A 20141208; DE 102013021523 A 20131213; EP 14816128 A 20141208; US 201415104048 A 20141208