Global Patent Index - EP 2329053 B1

EP 2329053 B1 20170308 - CASTING MADE FROM ALUMINIUM ALLOY, HAVING HIGH HOT CREEP AND FATIGUE RESISTANCE

Title (en)

CASTING MADE FROM ALUMINIUM ALLOY, HAVING HIGH HOT CREEP AND FATIGUE RESISTANCE

Title (de)

GUSS AUS ALUMINIUMLEGIERUNG MIT HOHER HEISSKRIECHFESTIGKEIT UND ERMÜDUNGSBESTÄNDIGKEIT

Title (fr)

PIÈCE MOULÉE EN ALLIAGE D'ALUMINIUM À HAUTES RÉSISTANCES À LA FATIGUE ET AU FLUAGE À CHAUD

Publication

EP 2329053 B1 20170308 (FR)

Application

EP 09802550 A 20090701

Priority

  • FR 2009000807 W 20090701
  • FR 0804333 A 20080730

Abstract (en)

[origin: WO2010012875A1] The invention relates to a casting with high mechanical resistance under both static and fatigue conditions and under hot creep, made from an aluminium alloy having the following composition: 3 - 11% Si, preferably 5 - 9%; < 0.5% Fe, preferably < 0.3%, more preferably < 0.19% or even 0.12%; 2 - 5% Cu, preferably 2.5 - 4.2%, more preferably 3 - 4%; 0.05 - 0.5% Mn, preferably 0.08 - 0.2%; 0.1 - 0.25% Mg, preferably 0.1 - 0.2%; < 0.3% Zn, preferably < 0.1%; < 0.3% Ni, preferably < 0.1%; 0.05 - 0.2% V, preferably 0.1 - 0.19%; 0.05 - 0.25% Zr, preferably 0.08 - 0.2%; 0.01 - 0.25% Ti, preferably 0.05 - 0.2%; and < 0.05% of each of the other elements and 0.15% in total, the remainder being aluminium. In particular, the invention relates to cylinder heads of supercharged diesel or petrol internal combustion engines.

IPC 8 full level

C22C 21/02 (2006.01); C22C 21/04 (2006.01); C22F 1/04 (2006.01); C22F 1/043 (2006.01); C22F 1/057 (2006.01); F02F 1/24 (2006.01)

CPC (source: EP KR US)

C22C 21/02 (2013.01 - EP KR US); C22C 21/04 (2013.01 - EP KR US); C22F 1/04 (2013.01 - KR); C22F 1/043 (2013.01 - EP US); C22F 1/057 (2013.01 - EP US); F02F 1/24 (2013.01 - EP US); F05C 2201/906 (2013.01 - EP US)

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 TR

DOCDB simple family (publication)

WO 2010012875 A1 20100204; BR PI0916529 A2 20151110; BR PI0916529 B1 20180605; DK 2329053 T3 20170515; EP 2329053 A1 20110608; EP 2329053 B1 20170308; ES 2625872 T3 20170720; FR 2934607 A1 20100205; FR 2934607 B1 20110429; HR P20170809 T1 20170811; HU E033493 T2 20171228; JP 2011529529 A 20111208; JP 5437370 B2 20140312; KR 101639826 B1 20160714; KR 20110050652 A 20110516; LT 2329053 T 20170710; MX 2011000739 A 20110224; PL 2329053 T3 20170831; PT 2329053 T 20170524; SI 2329053 T1 20170731; US 2011126947 A1 20110602; US 9982328 B2 20180529

DOCDB simple family (application)

FR 2009000807 W 20090701; BR PI0916529 A 20090701; DK 09802550 T 20090701; EP 09802550 A 20090701; ES 09802550 T 20090701; FR 0804333 A 20080730; HR P20170809 T 20170529; HU E09802550 A 20090701; JP 2011520538 A 20090701; KR 20117004518 A 20090701; LT 09802550 T 20090701; MX 2011000739 A 20090701; PL 09802550 T 20090701; PT 09802550 T 20090701; SI 200931665 A 20090701; US 200913055394 A 20090701