EP 2488676 B1 20181205 - INTERNAL COMBUSTION ENGINE HAVING A CRANKCASE AND METHOD FOR PRODUCING A CRANKCASE

Title (en)

INTERNAL COMBUSTION ENGINE HAVING A CRANKCASE AND METHOD FOR PRODUCING A CRANKCASE

Title (de)

VERBRENNUNGSMOTOR MIT EINEM KURBELGEHÄUSE SOWIE VERFAHREN ZUR HERSTELLUNG EINES KURBELGEHÄUSES

Title (fr)

MOTEUR À COMBUSTION INTERNE MUNI D'UN CARTER DE VILEBREQUIN AINSI QUE PROCÉDÉ DE FABRICATION D'UN CARTER DE VILEBREQUIN

Publication

EP 2488676 B1 20181205 (DE)

Application

EP 10754883 A 20100915

Priority

DE 102009049323 A 20091014
EP 2010005654 W 20100915

Abstract (en)

[origin: WO2011044979A1] The invention relates to an internal combustion engine having a crankcase, which has at least one cylinder for accommodating a piston, the inner face of which is provided with a coating forming a running surface for the piston. The coating has a plurality of pores, and the average size of the pores and/or the pore surface proportion vary over the length of the cylinder.

IPC 8 full level

C23C 4/04 (2006.01); C23C 4/06 (2016.01); C23C 4/12 (2016.01); C23C 4/18 (2006.01); F02F 1/16 (2006.01); F02F 1/20 (2006.01)

CPC (source: EP US)

C23C 4/04 (2013.01 - EP US); C23C 4/06 (2013.01 - EP US); C23C 4/123 (2016.01 - EP US); C23C 4/129 (2016.01 - EP US); C23C 4/131 (2016.01 - EP US); C23C 4/134 (2016.01 - EP US); C23C 4/18 (2013.01 - EP US); F02F 1/20 (2013.01 - EP US); Y10T 29/49231 (2015.01 - EP US)

Citation (examination)

EP 1932620 A1 20080618 - NAGEL MASCH WERKZEUG [DE]
WO 0037706 A1 20000629 - VOLKSWAGEN AG [DE], et al
WO 9716578 A1 19970509 - VOLKSWAGEN AG [DE], et al

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 SE SI SK SM TR

DOCDB simple family (publication)

WO 2011044979 A1 20110421; CN 102712989 A 20121003; CN 102712989 B 20141029; DE 102009049323 A1 20110601; DE 102009049323 B4 20111110; EP 2488676 A1 20120822; EP 2488676 B1 20181205; US 10145331 B2 20181204; US 2012216771 A1 20120830

DOCDB simple family (application)

EP 2010005654 W 20100915; CN 201080042864 A 20100915; DE 102009049323 A 20091014; EP 10754883 A 20100915; US 201213444220 A 20120411