EP 1803913 A2 20070704 - 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
Application
Priority
- EP 03808522 A 20031219
- US 43529502 P 20021223
Abstract (en)
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
F02D 13/04 (2006.01); F01L 13/06 (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