Global Patent Index - EP 4153855 B1

EP 4153855 B1 20231220 - CYLINDER SLEEVE OR CYLINDER FOR AN INTERNAL COMBUSTION ENGINE

Title (en)

CYLINDER SLEEVE OR CYLINDER FOR AN INTERNAL COMBUSTION ENGINE

Title (de)

ZYLINDERLAUFBUCHSE ODER ZYLINDER FÜR EINEN VERBRENNUNGSMOTOR

Title (fr)

CHEMISE DE CYLINDRE OU CYLINDRE POUR MOTEUR À COMBUSTION INTERNE

Publication

EP 4153855 B1 20231220 (DE)

Application

EP 21745965 A 20210715

Priority

  • DE 102020122168 A 20200825
  • EP 2021069753 W 20210715

Abstract (en)

[origin: WO2022042937A1] The invention relates to a cylinder sleeve or a cylinder for an internal combustion engine, comprising an inner face (2) which forms a running surface, the cylinder sleeve or the cylinder having at least a thermal insulation (4) which extends in the circumferential direction around the cylinder sleeve or around the cylinder, the insulation (4) being arranged with a spacing from the running surface in the radially outward direction.

IPC 8 full level

F02F 1/00 (2006.01); F02B 77/11 (2006.01); F02F 1/18 (2006.01)

CPC (source: EP)

F02B 77/11 (2013.01); F02F 1/004 (2013.01); F02F 1/18 (2013.01)

Citation (examination)

WO 2007007822 A1 20070118 - TOYOTA MOTOR CO LTD [JP], 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 RS SE SI SK SM TR

DOCDB simple family (publication)

DE 102020122168 A1 20220303; CN 117136274 A 20231128; EP 4153855 A1 20230329; EP 4153855 B1 20231220; WO 2022042937 A1 20220303

DOCDB simple family (application)

DE 102020122168 A 20200825; CN 202180049764 A 20210715; EP 2021069753 W 20210715; EP 21745965 A 20210715