Global Patent Index - EP 2024116 B1

EP 2024116 B1 20111102 - 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

EP 2024116 B1 20111102 (DE)

Application

EP 07718459 A 20070524

Priority

  • AT 2007000248 W 20070524
  • AT 9162006 A 20060526
  • AT 20332006 A 20061207

Abstract (en)

[origin: WO2007137314A2] 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

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