Global Patent Index - EP 2429739 A1

EP 2429739 A1 20120321 - METHOD FOR CASTING THE CYLINDER HEAD OF A HEAT ENGINE

Title (en)

METHOD FOR CASTING THE CYLINDER HEAD OF A HEAT ENGINE

Title (de)

VERFAHREN ZUM GIESSEN DES ZYLINDERKOPFS EINES VERBRENNUNGSMOTORS

Title (fr)

PROCÉDÉ DE FABRICATION PAR COULÉE D'UNE CULASSE DE MOTEUR THERMIQUE

Publication

EP 2429739 A1 20120321 (FR)

Application

EP 10727038 A 20100426

Priority

  • FR 2010050789 W 20100426
  • FR 0953209 A 20090514

Abstract (en)

[origin: WO2010130911A1] The invention relates to a method for casting the cylinder head of a heat engine cooled by a coolant, wherein cores are placed in a mold, in particular a water core (61) including recesses (68) for receiving pipe cores (12). According to the invention, the water core (61) consists of two cores, i.e. a lower core (60) and an upper core (62), said pipe cores (12) being assembled in said recesses (68) of the lower core, and the upper core (62) then being assembled on the lower core (60) and on the pipe cores (12).

IPC 8 full level

B22C 9/10 (2006.01); F02F 1/24 (2006.01)

CPC (source: EP)

B22C 9/103 (2013.01)

Citation (search report)

See references of WO 2010130911A1

Designated contracting state (EPC)

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 SE SI SK SM TR

DOCDB simple family (publication)

WO 2010130911 A1 20101118; EP 2429739 A1 20120321; FR 2945463 A1 20101119; FR 2945463 B1 20141121

DOCDB simple family (application)

FR 2010050789 W 20100426; EP 10727038 A 20100426; FR 0953209 A 20090514