Global Patent Index - EP 3084197 A2

EP 3084197 A2 20161026 - METHOD FOR OPERATING A RECIPROCATING INTERNAL COMBUSTION ENGINE

Title (en)

METHOD FOR OPERATING A RECIPROCATING INTERNAL COMBUSTION ENGINE

Title (de)

VERFAHREN ZUM BETREIBEN EINER HUBKOLBEN-VERBRENNUNGSKRAFTMASCHINE

Title (fr)

PROCÉDÉ DE FONCTIONNEMENT D'UN MOTEUR À COMBUSTION INTERNE À PISTONS ALTERNATIFS

Publication

EP 3084197 A2 20161026 (DE)

Application

EP 14809594 A 20141204

Priority

  • DE 102013022037 A 20131220
  • EP 2014003244 W 20141204

Abstract (en)

[origin: WO2015090522A2] The invention relates to a method for operating a reciprocating internal combustion engine in an engine braking mode. In said method, in a working cycle of the engine braking mode, at least one outlet valve of at least one cylinder is closed (1S1, 1S1", 1S1'") for a first time, then opened (1O1, 1O1", 1O1"') for a first time and subsequently closed (2S1, 2S1', 2S1", 2S1'") for a second time and then opened (2O1, 2O1", 2O1'") for a second time in order to thereby discharge compressed gas contained in the cylinder from said cylinder by means of a cylinder piston. The outlet valve is held open after the first opening operation (1O1, 1O1", 1O1") and prior to the second closing operation (2S1, 2S1', 2S1", 2S1'") long enough for the cylinder to be filled with gas that flows out of at least one second cylinder of the reciprocating internal combustion engine via at least one outlet channel.

IPC 8 full level

F02D 13/02 (2006.01); F02D 13/04 (2006.01); F02M 26/00 (2016.01)

CPC (source: CN EP US)

F01L 13/06 (2013.01 - US); F02D 13/0273 (2013.01 - CN EP US); F02D 13/04 (2013.01 - CN EP US); F02M 26/42 (2016.02 - US); F02M 26/43 (2016.02 - EP US); F02D 13/0276 (2013.01 - CN EP US)

Citation (search report)

See references of WO 2015090522A2

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 2015090522 A2 20150625; WO 2015090522 A3 20150813; CN 105829683 A 20160803; CN 105829683 B 20190301; DE 102013022037 A1 20150625; EP 3084197 A2 20161026; EP 3084197 B1 20180314; JP 2017502200 A 20170119; JP 6254705 B2 20171227; US 10598099 B2 20200324; US 2016319753 A1 20161103

DOCDB simple family (application)

EP 2014003244 W 20141204; CN 201480069402 A 20141204; DE 102013022037 A 20131220; EP 14809594 A 20141204; JP 2016540537 A 20141204; US 201415106188 A 20141204