Global Patent Index - EP 3212909 A1

EP 3212909 A1 20170906 - INTERNAL COMBUSTION ENGINE, PRE-CHAMBER INSERT, AND FUEL INJECTOR

Title (en)

INTERNAL COMBUSTION ENGINE, PRE-CHAMBER INSERT, AND FUEL INJECTOR

Title (de)

BRENNKRAFTMASCHINE, VORKAMMEREINSATZ UND KRAFTSTOFFINJEKTOR

Title (fr)

MOTEUR À COMBUSTION INTERNE, INSERT DE CHAMBRE DE PRÉ-COMBUSTION ET INJECTEUR DE CARBURANT

Publication

EP 3212909 A1 20170906 (DE)

Application

EP 15781600 A 20150930

Priority

  • DE 102014016127 A 20141030
  • EP 2015072637 W 20150930

Abstract (en)

[origin: WO2016066365A1] The invention relates to an internal combustion engine (10), comprising at least one cylinder (11), wherein the or each cylinder comprises a main combustion chamber (14) for burning fuel in the cylinder (11), wherein an assembly (15) serving to supply and/or ignite fuel is installed on a cylinder head (12) of each cylinder between gas exhaust valves (13) of the cylinder in such a way that the assembly (15) is inserted into a cut-out (19) in the cylinder head (12) of the cylinder and is sealed to said cut-out, wherein a segment (20) of the assembly (15) that is inserted into the cut-out (19) in the cylinder head (12) of the cylinder (11) has an oval contour in the cross-section, and wherein a bounding surface (21) of said segment (20) of the assembly, which bounding surface lies in the sealing region, is contoured in such a way that said bounding surface is continuously convexly curved outward in the peripheral direction.

IPC 8 full level

F02B 19/10 (2006.01); F02M 21/02 (2006.01); F02M 61/14 (2006.01)

CPC (source: CN EP KR US)

F02B 19/108 (2013.01 - CN EP KR US); F02B 19/12 (2013.01 - CN EP KR US); F02M 21/0242 (2013.01 - CN EP KR US); F02M 21/0275 (2013.01 - CN EP KR US); F02M 57/06 (2013.01 - CN EP KR US); F02M 61/14 (2013.01 - CN EP KR US); F02P 13/00 (2013.01 - KR); F02P 13/00 (2013.01 - EP US); Y02T 10/12 (2013.01 - EP KR US); Y02T 10/30 (2013.01 - EP KR US)

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)

DE 102014016127 A1 20160504; CN 107110003 A 20170829; CN 107110003 B 20201103; EP 3212909 A1 20170906; JP 2017534016 A 20171116; JP 6483821 B2 20190313; KR 101973301 B1 20190426; KR 20170071570 A 20170623; US 2017328266 A1 20171116; WO 2016066365 A1 20160506

DOCDB simple family (application)

DE 102014016127 A 20141030; CN 201580059041 A 20150930; EP 15781600 A 20150930; EP 2015072637 W 20150930; JP 2017523382 A 20150930; KR 20177013427 A 20150930; US 201515519922 A 20150930