EP 2577040 A1 20130410 - LASER-INDUCED SPARK IGNITION UNIT FOR AN INTERNAL COMBUSTION ENGINE
Title (en)
LASER-INDUCED SPARK IGNITION UNIT FOR AN INTERNAL COMBUSTION ENGINE
Title (de)
LASERINDUZIERTE FREMDZÜNDUNG FÜR EINE BRENNKRAFTMASCHINE
Title (fr)
ALLUMAGE INDUIT PAR LASER POUR MOTEUR A COMBUSTION INTERNE
Publication
Application
Priority
- DE 102010029347 A 20100527
- EP 2011054614 W 20110325
Abstract (en)
[origin: WO2011147607A1] Laser spark plug for an internal combustion engine (10), comprising at least one means (26) for directing, forming and/or producing laser radiation (24), further comprising a combustion chamber window (58) and a housing (38), characterized in that the housing (38), on the side of the combustion chamber window (58) opposite the means (26), especially at a combustion chamber end (381) of the housing (38), comprises an orifice (74) allowing the passage of the laser radiation (24) that is directed, formed and/or produced by the means (26) to a combustion chamber (14), the length (L) of the orifice (74) being 4 mm or more, especially 6 mm or more.
IPC 8 full level
F02P 23/04 (2006.01)
CPC (source: EP US)
F02P 23/04 (2013.01 - EP US); F02P 13/00 (2013.01 - EP)
Citation (search report)
See references of WO 2011147607A1
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
DOCDB simple family (publication)
DE 102010029347 A1 20111201; CN 102947580 A 20130227; CN 102947580 B 20161026; EP 2577040 A1 20130410; JP 2013528257 A 20130708; JP 5784111 B2 20150924; US 2013152893 A1 20130620; US 9377003 B2 20160628; WO 2011147607 A1 20111201
DOCDB simple family (application)
DE 102010029347 A 20100527; CN 201180026005 A 20110325; EP 11711518 A 20110325; EP 2011054614 W 20110325; JP 2013511581 A 20110325; US 201113700274 A 20110325