Global Patent Index - EP 0392998 A1

EP 0392998 A1 19901017 - Method for making semiliquid cast aluminium alloys.

Title (en)

Method for making semiliquid cast aluminium alloys.

Title (de)

Verfahren zur Herstellung von halbfesten Aluminiumgusslegierungen.

Title (fr)

Procédé pour la fabrication d'alliages d'aluminium, coulés à l'état semi-liquide.

Publication

EP 0392998 A1 19901017 (EN)

Application

EP 90830169 A 19900417

Priority

IT 2015789 A 19890414

Abstract (en)

The method comprises the steps of bringing the aluminium alloy to a liquid status at a temperature of about 700 DEG C in a melting oven,generating a laminar flow of fused aluminium alloy and conveying it onto a tiltable surface so as to adjust the alloy flow falling rate,cooling this surface by refrigerating media circulating therein,collecting the semiliquid aluminium alloy in vessels and cooling the alloy.

IPC 1-7

C22C 1/00

IPC 8 full level

C22C 1/00 (2006.01)

CPC (source: EP)

C22C 1/12 (2023.01)

Citation (search report)

  • [Y] GB 2051597 A 19810121 - FIAT RICERCHE
  • [Y] GB 2080692 A 19820210 - FIAT RICERCHE
  • [Y] PATENT ABSTRACTS OF JAPAN; vol. 13, no. 244 (M-834)[3592], 7th June 1989; & JP-A-1-053 738 (MITSUBISHI HEAVY IND. LTD) 01-03-1989
  • [Y] PATENT ABSTRACTS OF JAPAN; vol. 13, no. 225 (M-830)[3573], 25th May 1989; & JP-A-1-040 149 (MITSUBISHI HEAVY IND. LTD) 10-02-1989

Designated contracting state (EPC)

BE CH DE ES FR GB LI NL SE

DOCDB simple family (publication)

EP 0392998 A1 19901017; IT 1229029 B 19910712; IT 8920157 A0 19890414

DOCDB simple family (application)

EP 90830169 A 19900417; IT 2015789 A 19890414