EP 2024116 A2 20090218 - CYLINDER HEAD FOR AN INTERNAL COMBUSTION ENGINE
Title (en)
CYLINDER HEAD FOR AN INTERNAL COMBUSTION ENGINE
Title (de)
ZYLINDERKOPF FÜR EINE BRENNKRAFTMASCHINE
Title (fr)
CULASSE DE MOTEUR À COMBUSTION INTERNE
Publication
Application
Priority
- AT 2007000248 W 20070524
- AT 9162006 A 20060526
- AT 20332006 A 20061207
Abstract (en)
[origin: WO2007137314A3] The invention relates to a lightweight cylinder head (1) for an internal combustion engine, comprising at least one cast piece (4) that is cast into an external structure (2), the external structure (2) and the cast piece (4) being made of different materials. In order to obtain high resistance to vibration and to temperature variations, at least one cast piece (4) forms a support structure (3) and embodies at least one screw stud (5) for receiving a cylinder head screw.
IPC 8 full level
B22D 19/00 (2006.01); F02F 1/38 (2006.01)
CPC (source: EP)
B22D 19/0009 (2013.01); F02F 1/24 (2013.01); F02F 1/38 (2013.01)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
WO 2007137314 A2 20071206; WO 2007137314 A3 20080228; AT E531466 T1 20111115; EP 2024116 A2 20090218; EP 2024116 B1 20111102; JP 2009538396 A 20091105; JP 5186490 B2 20130417
DOCDB simple family (application)
AT 2007000248 W 20070524; AT 07718459 T 20070524; EP 07718459 A 20070524; JP 2009511299 A 20070524