Global Patent Index - EP 1386976 B1

EP 1386976 B1 20050824 - Cast iron

Title (en)

Cast iron

Title (de)

Gusseisenlegierung

Title (fr)

Fonte coulée

Publication

EP 1386976 B1 20050824 (DE)

Application

EP 03009679 A 20030430

Priority

DE 10233732 A 20020724

Abstract (en)

[origin: EP1386976A1] A cast iron alloy for a cast iron product, comprises, as ferrous constituents, positive additions of carbon, silicon, molybdenum, or aluminum, where the carbon is present at less than 2.9 wt.%. An independent claim is also included for a process for producing the cast iron alloy comprising adding aluminum (Al) and zirconium (Zr) as Al-Zr prealloy immediately before the alloy melt is cast.

IPC 1-7

C22C 37/04; C22C 37/10

IPC 8 full level

F01N 13/10 (2010.01); C21C 1/10 (2006.01); C22C 33/08 (2006.01); C22C 37/04 (2006.01); C22C 37/08 (2006.01); C22C 37/10 (2006.01); F01N 13/16 (2010.01); F02B 39/00 (2006.01)

CPC (source: EP US)

C22C 33/08 (2013.01 - EP US); C22C 37/04 (2013.01 - EP US); C22C 37/10 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1386976 A1 20040204; EP 1386976 B1 20050824; AT E302861 T1 20050915; CN 1477223 A 20040225; CN 1477223 B 20110622; DE 10233732 A1 20040205; DE 50301032 D1 20050929; ES 2244859 T3 20051216; JP 2004060055 A 20040226; JP 4489383 B2 20100623; SI 1386976 T1 20051231; US 2004018111 A1 20040129; US 7156929 B2 20070102

DOCDB simple family (application)

EP 03009679 A 20030430; AT 03009679 T 20030430; CN 03133070 A 20030724; DE 10233732 A 20020724; DE 50301032 T 20030430; ES 03009679 T 20030430; JP 2003201026 A 20030724; SI 200330078 T 20030430; US 61971203 A 20030714