Global Patent Index - EP 2143809 B1

EP 2143809 B1 20110914 - Aluminium alloy metal foams, its use and method for its manufacture

Title (en)

Aluminium alloy metal foams, its use and method for its manufacture

Title (de)

Metallschäume aus einer Aluminiumlegierung, ihre Verwendung und Verfahren zur Herstellung

Title (fr)

Mousses métalliques en alliage d'aluminium, leur utilisation et procédé de fabrication

Publication

EP 2143809 B1 20110914 (DE)

Application

EP 09007574 A 20090609

Priority

DE 102008027798 A 20080611

Abstract (en)

[origin: EP2143809A1] Claimed is an aluminium alloy for use as metal foam with the general formula AlMg4(+1)Si8(+1) % Wt. Further claimed are the use of the aluminium alloy as the core of an aluminium sandwich material and a process for production of the alloy using a suitable mixture of metal powder.

IPC 8 full level

C22C 1/08 (2006.01); B22D 25/00 (2006.01); B22F 3/11 (2006.01); B22F 7/00 (2006.01)

CPC (source: EP)

B22F 3/1134 (2013.01); B22F 7/006 (2013.01); C22C 1/08 (2013.01)

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)

EP 2143809 A1 20100113; EP 2143809 B1 20110914; AT E524569 T1 20110915; DE 102008027798 A1 20091224; ES 2378840 T3 20120418; PL 2143809 T3 20120731

DOCDB simple family (application)

EP 09007574 A 20090609; AT 09007574 T 20090609; DE 102008027798 A 20080611; ES 09007574 T 20090609; PL 09007574 T 20090609