Global Patent Index - EP 2288800 B1

EP 2288800 B1 20120808 - PISTON FOR AN INTERNAL COMBUSTION ENGINE

Title (en)

PISTON FOR AN INTERNAL COMBUSTION ENGINE

Title (de)

KOLBEN FÜR EINEN VERBRENNUNGSMOTOR

Title (fr)

PISTON POUR MOTEUR À COMBUSTION INTERNE

Publication

EP 2288800 B1 20120808 (DE)

Application

EP 09765817 A 20090615

Priority

  • EP 2009057349 W 20090615
  • DE 102008002571 A 20080620

Abstract (en)

[origin: WO2009153237A1] A piston (10) for an internal combustion engine comprises at least one cooling channel (24) located only in the area of at least one inflow and at least one outflow (14) at a low level (12) comparatively removed from the base of the piston and at a constant higher level (16) closer to the piston base, said cooling channel comprising steep inclines (18) between the areas located at the low (12) and at the high level (16).

IPC 8 full level

F02F 3/22 (2006.01); B22C 9/10 (2006.01)

CPC (source: CN EP US)

B22C 9/105 (2013.01 - EP US); F02F 3/16 (2013.01 - US); F02F 3/22 (2013.01 - CN EP US)

Designated contracting state (EPC)

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 TR

DOCDB simple family (publication)

WO 2009153237 A1 20091223; BR PI0914149 A2 20151020; CN 102046953 A 20110504; CN 105804882 A 20160727; DE 102008002571 A1 20091231; EP 2288800 A1 20110302; EP 2288800 B1 20120808; ES 2392490 T3 20121211; JP 2011524958 A 20110908; PL 2288800 T3 20121231; US 2011180025 A1 20110728; US 9382869 B2 20160705

DOCDB simple family (application)

EP 2009057349 W 20090615; BR PI0914149 A 20090615; CN 200980119274 A 20090615; CN 201610124828 A 20090615; DE 102008002571 A 20080620; EP 09765817 A 20090615; ES 09765817 T 20090615; JP 2011514009 A 20090615; PL 09765817 T 20090615; US 200913000219 A 20090615