Global Patent Index - EP 1439927 B1

EP 1439927 B1 20050126 - CYLINDER CRANKCASE HAVING A CYLINDER SLEEVE, AND CASTING TOOL

Title (en)

CYLINDER CRANKCASE HAVING A CYLINDER SLEEVE, AND CASTING TOOL

Title (de)

ZYLINDERKURBELGEHÄUSE MIT EINER ZYLINDERLAUFBUCHSE UND GIESSWERKZEUG

Title (fr)

CARTER DE VILEBREQUIN DE CYLINDRE COMPORTANT UNE CHEMISE DE CYLINDRE ET OUTIL DE COULAGE

Publication

EP 1439927 B1 20050126 (DE)

Application

EP 02774575 A 20020906

Priority

  • DE 10153720 A 20011031
  • EP 0209980 W 20020906

Abstract (en)

[origin: US2005061285A1] The invention relates to a cylinder crankcase made of an aluminum diecasting alloy with at least one cylinder bore which has at least one cylinder liner made of a hypereutectic aluminum/silicon alloy, in which in each case a piston is arranged so as to be axially movable, the piston comprising at least one piston ring, one piston skirt and one piston crown, the piston having, with respect to its movement relative to the piston ring, a top and a bottom dead center. The invention is characterized in that the cylinder liner ends at most 10 mm below the bottom dead center, and edge regions of the cylinder bore below the cylinder liner consist of the aluminum diecasting alloy.

IPC 1-7

B22D 19/00; F02F 7/00; F02F 1/10

IPC 8 full level

B22D 17/00 (2006.01); B22D 19/00 (2006.01); B22D 19/08 (2006.01); B22D 21/04 (2006.01); F02F 1/00 (2006.01); F02F 1/10 (2006.01); F02F 7/00 (2006.01)

CPC (source: EP US)

B22D 19/0009 (2013.01 - EP US); F02F 1/004 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

US 2005061285 A1 20050324; DE 10153720 A1 20030515; DE 10153720 C2 20030821; DE 50202150 D1 20050303; EP 1439927 A1 20040728; EP 1439927 B1 20050126; JP 2005507475 A 20050317; WO 03037551 A1 20030508

DOCDB simple family (application)

US 49427604 A 20041019; DE 10153720 A 20011031; DE 50202150 T 20020906; EP 0209980 W 20020906; EP 02774575 A 20020906; JP 2003539877 A 20020906