EP 2971715 A1 20160120 - TWO-PIECE PISTON FOR INTERNAL COMBUSTION ENGINE (DOUBLE JOINED)
Title (en)
TWO-PIECE PISTON FOR INTERNAL COMBUSTION ENGINE (DOUBLE JOINED)
Title (de)
ZWEITEILIGER KOLBEN FÜR VERBRENNUNGSMOTOR DOPPELT GEFÜGT
Title (fr)
PISTON EN DEUX PARTIES À DOUBLE ASSEMBLAGE POUR MOTEUR À COMBUSTION INTERNE
Publication
Application
Priority
- DE 102013204629 A 20130315
- DE 102013218764 A 20130919
- EP 2014052817 W 20140213
Abstract (en)
[origin: WO2014139750A1] The invention relates to a piston (1, 1''), in particular gallery cooled piston, of an internal combustion engine, comprising at least one bottom part (2, 2'') and at least one top part (3, 3', 3''), wherein the at least two piston parts (2, 2'', 3, 3', 3'') have geometries which correspond in the connecting region thereof, in order to bring about a positively locking connection. Furthermore, the invention relates to a method for producing a piston.
IPC 8 full level
F02F 3/00 (2006.01)
CPC (source: EP US)
B23P 15/10 (2013.01 - US); F02F 3/0015 (2013.01 - US); F02F 3/003 (2013.01 - EP US); F02F 3/22 (2013.01 - EP US); F02F 2003/0046 (2013.01 - EP US)
Citation (search report)
See references of WO 2014139750A1
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
DE 102013218764 A1 20140918; CN 105143652 A 20151209; EP 2971715 A1 20160120; US 2016025034 A1 20160128; WO 2014139750 A1 20140918
DOCDB simple family (application)
DE 102013218764 A 20130919; CN 201480014646 A 20140213; EP 14706798 A 20140213; EP 2014052817 W 20140213; US 201414776814 A 20140213