Global Patent Index - EP 2000643 B1

EP 2000643 B1 20110727 - Exhaust system

Title (en)

Exhaust system

Title (de)

Abgasanlage

Title (fr)

Système d'échappement

Publication

EP 2000643 B1 20110727 (DE)

Application

EP 08157029 A 20080528

Priority

DE 102007026812 A 20070606

Abstract (en)

[origin: EP2000643A1] The exhaust system has two separate exhaust gas lines (2, 3) for removing exhaust gases of an internal combustion engine (4). A controller (9) is provided for activating and deactivating a first sound transmitter (7) and for activating and deactivating a second sound transmitter (7, 8) as a function of an operating parameter of an internal combustion engine to provide three switching states for the two sound transmitters.

IPC 8 full level

F01N 13/02 (2010.01); F01N 13/08 (2010.01)

CPC (source: EP US)

F01N 13/011 (2014.06 - EP US); F01N 13/02 (2013.01 - EP US); F01N 13/08 (2013.01 - EP US); F01N 13/107 (2013.01 - EP US)

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

DOCDB simple family (publication)

EP 2000643 A1 20081210; EP 2000643 B1 20110727; AT E518051 T1 20110815; DE 102007026812 A1 20081211; ES 2370452 T3 20111216; US 2008302597 A1 20081211; US 7703574 B2 20100427

DOCDB simple family (application)

EP 08157029 A 20080528; AT 08157029 T 20080528; DE 102007026812 A 20070606; ES 08157029 T 20080528; US 13280108 A 20080604