Global Patent Index - EP 1803913 B1

EP 1803913 B1 20100811 - Engine braking methods and apparatus

Title (en)

Engine braking methods and apparatus

Title (de)

Motorbremsverfahren und Einrichtung

Title (fr)

Procédés et appareils de freinage moteur

Publication

EP 1803913 B1 20100811 (EN)

Application

EP 07002098 A 20031219

Priority

  • EP 03808522 A 20031219
  • US 43529502 P 20021223

Abstract (en)

[origin: EP1803913A2] Methods and apparatus for providing bleeder-type and compression-release engine braking in an internal combustion engine are disclosed. For bleeder-type engine braking, the exhaust valve is maintained at a small and relatively constant lift throughout all or much of the engine cycle. The engine braking may be combined with exhaust gas recirculation, variable exhaust brake, and/or operation of a variable geometry turbocharger.

IPC 8 full level

F01L 13/06 (2006.01); F02D 13/04 (2006.01); F02B 69/06 (2006.01); F02D 9/06 (2006.01)

CPC (source: EP)

F01L 9/12 (2021.01); F01L 13/06 (2013.01); F02D 9/06 (2013.01); F02D 13/0207 (2013.01); F02D 13/0246 (2013.01); F02D 13/04 (2013.01); F02M 26/01 (2016.02); F02M 26/615 (2016.02); F01L 1/185 (2013.01); F01L 1/2405 (2013.01); F01L 9/10 (2021.01); F01L 2305/00 (2020.05); F01L 2800/10 (2013.01); F02B 3/06 (2013.01); F02D 13/0273 (2013.01); F02D 23/00 (2013.01); F02M 26/13 (2016.02)

Designated contracting state (EPC)

DE ES FR GB IT SE

DOCDB simple family (publication)

EP 1803913 A2 20070704; EP 1803913 A3 20071114; EP 1803913 B1 20100811

DOCDB simple family (application)

EP 07002098 A 20031219