Global Patent Index - EP 2494177 B1

EP 2494177 B1 20170503 - CRANKCASE

Title (en)

CRANKCASE

Title (de)

KURBELGEHÄUSE

Title (fr)

CARTER DE VILEBREQUIN

Publication

EP 2494177 B1 20170503 (DE)

Application

EP 10765383 A 20101002

Priority

  • DE 102009051517 A 20091031
  • EP 2010006025 W 20101002

Abstract (en)

[origin: WO2011050891A1] The invention relates to a crankcase (1) for an internal combustion engine, comprising at least one coated cylinder bore (2), which has a chamfer (4) on a separating surface (3) facing a cylinder head, wherein a countersink (5) is arranged on the chamfer (4). The invention describes a geometry that allows an additional grinding process on a separating surface facing a cylinder head to be omitted.

IPC 8 full level

F02F 1/18 (2006.01)

CPC (source: EP US)

F02F 1/18 (2013.01 - EP US); F05C 2253/12 (2013.01 - EP US); Y10T 29/49272 (2015.01 - 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

DOCDB simple family (publication)

DE 102009051517 A1 20110505; CN 102656356 A 20120905; CN 102656356 B 20141022; EP 2494177 A1 20120905; EP 2494177 B1 20170503; US 2012234284 A1 20120920; US 8683972 B2 20140401; WO 2011050891 A1 20110505

DOCDB simple family (application)

DE 102009051517 A 20091031; CN 201080039922 A 20101002; EP 10765383 A 20101002; EP 2010006025 W 20101002; US 201213460352 A 20120430