Global Patent Index - EP 2812547 A2

EP 2812547 A2 20141217 - HIGH-PRESSURE STRATIFICATION AND SPARK IGNITION DEVICE FOR AN INTERNAL COMBUSTION ENGINE

Title (en)

HIGH-PRESSURE STRATIFICATION AND SPARK IGNITION DEVICE FOR AN INTERNAL COMBUSTION ENGINE

Title (de)

HOCHDRUCKSCHICHTUNG UND FREMDZÜNDUNGSVORRICHTUNG FÜR EINE BRENNKRAFTMASCHINE

Title (fr)

DISPOSITIF D'ALLUMAGE PAR ÉTINCELLE ET STRATIFICATION HAUTE-PRESSION POUR MOTEUR À COMBUSTION INTERNE

Publication

EP 2812547 A2 20141217 (FR)

Application

EP 13708199 A 20130205

Priority

  • FR 1251078 A 20120206
  • FR 2013050246 W 20130205

Abstract (en)

[origin: CA2863474A1] The present invention relates to a high-pressure stratification and spark ignition device (2) for an internal combustion engine (1), including: a stratification valve (20) closing a stratification channel (23) that leads into a stratification antechamber (79), said channel also leading into a stratification chamber (24) connected to the combustion chamber (S) of the internal combustion engine (1) via a stratification injection pipe (39), wherein said channel opens in the vicinity of protruding electrodes (26) of a spark plug (25), said electrodes being positioned in said combustion chamber; a stratification actuator (27), which lifts the stratification valve (20); a stratification manifold (28) connecting the stratification antechamber (79) to the outlet of a stratification compressor (21); a stratification fuel injector (33); and a means (40) for recirculating pre-cooled exhaust gases.

IPC 8 full level

F02B 19/02 (2006.01); F02B 17/00 (2006.01); F02B 23/08 (2006.01); F02D 13/02 (2006.01); F02F 1/24 (2006.01); F02M 23/00 (2006.01)

CPC (source: CN EP KR)

F02B 1/12 (2013.01 - KR); F02B 17/00 (2013.01 - CN EP KR); F02B 19/02 (2013.01 - CN EP KR); F02B 23/08 (2013.01 - CN EP KR); F02B 29/0406 (2013.01 - KR); F02D 13/0276 (2013.01 - CN EP KR); F02D 41/0002 (2013.01 - KR); F02D 41/0065 (2013.01 - KR); F02D 41/3023 (2013.01 - CN EP KR); F02M 21/0275 (2013.01 - CN EP KR); F02M 23/003 (2013.01 - CN EP KR); F02M 26/05 (2016.02 - EP KR); F02M 26/16 (2016.02 - EP); F02M 26/28 (2016.02 - EP); F02M 26/43 (2016.02 - EP); F02B 1/12 (2013.01 - CN EP); F02B 29/0406 (2013.01 - CN EP); F02D 41/0002 (2013.01 - CN EP); F02D 41/0065 (2013.01 - CN EP); F02D 2041/3088 (2013.01 - CN EP); F02P 15/006 (2013.01 - CN EP); Y02T 10/12 (2013.01 - EP); Y02T 10/30 (2013.01 - EP)

Citation (search report)

See references of WO 2013117857A2

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)

FR 2986564 A1 20130809; FR 2986564 B1 20140228; AU 2013217440 A1 20140918; CA 2863474 A1 20130815; CN 104254678 A 20141231; CN 104254678 B 20171024; CN 106368838 A 20170201; CN 106401773 A 20170215; EP 2812547 A2 20141217; IN 7318DEN2014 A 20150424; JP 2015521243 A 20150727; JP 2017078426 A 20170427; JP 2017078427 A 20170427; JP 6083615 B2 20170222; KR 20140133567 A 20141119; KR 20160103149 A 20160831; KR 20160104078 A 20160902; WO 2013117857 A2 20130815; WO 2013117857 A3 20131219

DOCDB simple family (application)

FR 1251078 A 20120206; AU 2013217440 A 20130205; CA 2863474 A 20130205; CN 201380008361 A 20130205; CN 201610727498 A 20130205; CN 201610727500 A 20130205; EP 13708199 A 20130205; FR 2013050246 W 20130205; IN 7318DEN2014 A 20140830; JP 2014555297 A 20130205; JP 2016222272 A 20161115; JP 2016222369 A 20161115; KR 20147025220 A 20130205; KR 20167022592 A 20130205; KR 20167022594 A 20130205