Global Patent Index - EP 2286076 B1

EP 2286076 B1 20190626 - PISTON FOR AN INTERNAL COMBUSTION ENGINE

Title (en)

PISTON FOR AN INTERNAL COMBUSTION ENGINE

Title (de)

KOLBEN FÜR EINEN VERBRENNUNGSMOTOR

Title (fr)

PISTON POUR UN MOTEUR À COMBUSTION

Publication

EP 2286076 B1 20190626 (DE)

Application

EP 09765668 A 20090422

Priority

  • EP 2009054816 W 20090422
  • DE 102008002536 A 20080619

Abstract (en)

[origin: WO2009153088A1] The invention relates to a piston for an internal combustion engine, having shaft wall sections on the pressure and counter-pressure side, and connecting walls between the shaft wall sections, characterized in that the connecting walls are arched on the counter-pressure side, and that the connecting walls are largely straight on the pressure side such that the counter-pressure side is more elastic than the pressure side.

IPC 8 full level

F02F 3/02 (2006.01)

CPC (source: EP US)

F02F 3/022 (2013.01 - EP US)

Citation (examination)

DE 19918328 A1 19991028 - UNISIA JECS CORP [JP]

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 2009153088 A1 20091223; DE 102008002536 A1 20100107; DE 102008002536 B4 20150212; EP 2286076 A1 20110223; EP 2286076 B1 20190626; ES 2739465 T3 20200131; HU E045390 T2 20191230; PL 2286076 T3 20191031; US 10024269 B2 20180717; US 2011168124 A1 20110714

DOCDB simple family (application)

EP 2009054816 W 20090422; DE 102008002536 A 20080619; EP 09765668 A 20090422; ES 09765668 T 20090422; HU E09765668 A 20090422; PL 09765668 T 20090422; US 99971909 A 20090422