Global Patent Index - EP 2271533 A2

EP 2271533 A2 20110112 - CALIBRATING AN INTERNAL COMBUSTION ENGINE

Title (en)

CALIBRATING AN INTERNAL COMBUSTION ENGINE

Title (de)

KALIBRIERUNG EINES VERBRENNUNGSMOTORS

Title (fr)

ETALONNAGE D'UN MOTEUR A COMBUSTION INTERNE

Publication

EP 2271533 A2 20110112 (DE)

Application

EP 08873640 A 20081125

Priority

  • EP 2008066147 W 20081125
  • DE 102008000869 A 20080328

Abstract (en)

[origin: WO2009118065A2] The invention relates to a method for determining the torque of an internal combustion engine (2) for a motor vehicle, in particular the internal combustion engine (2) of a motor vehicle hybrid drive device (1), by means of a secondary motor (3) coupled to the internal combustion engine (2), in particular an electric motor. According to the invention, the torque of the internal combustion engine (2) is determined at at least one operating point by comparison with the known torque of the secondary motor (2).

IPC 8 full level

B60W 20/00 (2006.01); B60K 6/48 (2007.10); B60W 10/02 (2006.01); B60W 10/06 (2006.01); B60W 10/08 (2006.01)

CPC (source: EP US)

B60K 6/48 (2013.01 - EP US); B60W 10/02 (2013.01 - EP US); B60W 10/06 (2013.01 - EP US); B60W 10/08 (2013.01 - EP US); B60W 20/00 (2013.01 - EP); B60W 20/15 (2016.01 - US); B60L 2240/421 (2013.01 - EP US); B60L 2240/423 (2013.01 - EP US); B60L 2240/441 (2013.01 - EP US); B60L 2240/443 (2013.01 - EP US); B60W 2510/0638 (2013.01 - EP US); B60W 2510/0657 (2013.01 - EP US); B60W 2510/081 (2013.01 - EP US); B60W 2510/083 (2013.01 - EP US); Y02T 10/62 (2013.01 - EP US); Y02T 10/64 (2013.01 - EP US)

Citation (search report)

See references of WO 2009118065A2

Designated contracting state (EPC)

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

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

DE 102008000869 A1 20091001; EP 2271533 A2 20110112; US 2011093145 A1 20110421; US 8589017 B2 20131119; WO 2009118065 A2 20091001; WO 2009118065 A3 20100325

DOCDB simple family (application)

DE 102008000869 A 20080328; EP 08873640 A 20081125; EP 2008066147 W 20081125; US 73618408 A 20081125