EP 1678418 B1 20161214 - ONE-PIECE PISTON FOR AN INTERNAL COMBUSTION ENGINE
Title (en)
ONE-PIECE PISTON FOR AN INTERNAL COMBUSTION ENGINE
Title (de)
EINTEILIGER KOLBEN F R EINEN VERBRENNUNGSMOTOR
Title (fr)
PISTON MONOBLOC DESTINE A UN MOTEUR A COMBUSTION INTERNE
Publication
Application
Priority
- DE 2004002214 W 20041004
- DE 10346819 A 20031006
Abstract (en)
[origin: WO2005035961A1] The invention relates to a one-piece piston (1) for an internal combustion engine comprising an annular cooling channel (6) which is arranged in the edge area of the piston head (4) and closed by a substantially cylindrical embodied in one-piece ring (18).
IPC 8 full level
F02F 3/22 (2006.01)
CPC (source: EP KR US)
F02F 3/16 (2013.01 - KR); F02F 3/22 (2013.01 - EP KR US); F02F 2003/0007 (2013.01 - EP US)
Citation (examination)
DE 3733964 A1 19890420 - MAHLE GMBH [DE]
Designated contracting state (EPC)
DE ES FR GB IT
DOCDB simple family (publication)
DE 10346819 A1 20050421; BR PI0415301 A 20061205; CN 100591909 C 20100224; CN 1863995 A 20061115; EP 1678418 A1 20060712; EP 1678418 B1 20161214; JP 2007507643 A 20070329; JP 4518426 B2 20100804; KR 101205647 B1 20121127; KR 20070020185 A 20070220; US 2007039460 A1 20070222; US 7409903 B2 20080812; WO 2005035961 A1 20050421
DOCDB simple family (application)
DE 10346819 A 20031006; BR PI0415301 A 20041004; CN 200480029041 A 20041004; DE 2004002214 W 20041004; EP 04789925 A 20041004; JP 2006529628 A 20041004; KR 20067006618 A 20041004; US 57474904 A 20041004