Global Patent Index - EP 3615784 B1

EP 3615784 B1 20230531 - ONE-PIECE CAST PISTON FOR AN INTERNAL COMBUSTION ENGINE

Title (en)

ONE-PIECE CAST PISTON FOR AN INTERNAL COMBUSTION ENGINE

Title (de)

EINTEILIGER, GEGOSSENER KOLBEN FÜR EINEN VERBRENNUNGSMOTOR

Title (fr)

PISTON MONOBLOC COULÉ DESTINÉ À UN MOTEUR À COMBUSTION INTERNE

Publication

EP 3615784 B1 20230531 (DE)

Application

EP 18721724 A 20180424

Priority

  • DE 102017207005 A 20170426
  • EP 2018060487 W 20180424

Abstract (en)

[origin: WO2018197501A1] The invention relates to a one-piece cast piston (10) for an internal combustion engine, comprising a cooling channel (12) and at least one rib (18) on the inner side of the piston with respect to the recess base of a combustion bowl (14).

IPC 8 full level

F02F 3/00 (2006.01); F02F 3/18 (2006.01); F02F 3/26 (2006.01)

CPC (source: EP US)

F02F 3/0076 (2013.01 - EP US); F02F 3/0084 (2013.01 - US); F02F 3/18 (2013.01 - EP); F02F 3/20 (2013.01 - US); F02F 3/26 (2013.01 - EP US); F02F 3/22 (2013.01 - EP); F02F 2003/0007 (2013.01 - EP US)

Citation (examination)

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 102017207005 A1 20181031; CN 110546368 A 20191206; EP 3615784 A1 20200304; EP 3615784 B1 20230531; US 2021108592 A1 20210415; US 2022325676 A1 20221013; WO 2018197501 A1 20181101

DOCDB simple family (application)

DE 102017207005 A 20170426; CN 201880026737 A 20180424; EP 18721724 A 20180424; EP 2018060487 W 20180424; US 201816608535 A 20180424; US 202217850055 A 20220627