EP 2989224 B1 20200722 - CAST COPPER ALLOY FOR ASYNCHRONOUS MACHINES
Title (en)
CAST COPPER ALLOY FOR ASYNCHRONOUS MACHINES
Title (de)
KUPFERGUSSLEGIERUNG FÜR ASYNCHRONMASCHINEN
Title (fr)
ALLIAGE CUIVREUX DE FONDERIE POUR MACHINES ASYNCHRONES
Publication
Application
Priority
- DE 102013007274 A 20130426
- EP 2014000957 W 20140410
Abstract (en)
[origin: WO2014173498A1] The invention relates to a copper alloy having the following composition (in % by weight): in each case 0.05 to 0.5% of at least three elements selected from the group consisting of Ag, Ni, Zn, Sn and Al, remainder Cu and unavoidable impurities, optionally 0.01 to 0.2% of one or more elements selected from the group consisting of Mg, Ti, Zr, B, P, As, Sb. The invention also relates to a current-carrying structural part made of a copper alloy and also to a cage rotor having a plurality of conductor bars and two short-circuiting rings, which are cast in one piece from a copper alloy.
IPC 8 full level
C22C 21/00 (2006.01)
CPC (source: EP RU US)
C22C 1/02 (2013.01 - RU); C22C 9/00 (2013.01 - EP RU US); C22C 9/02 (2013.01 - EP US); C22C 9/04 (2013.01 - EP US); C22C 9/06 (2013.01 - EP US); C22C 21/00 (2013.01 - EP US)
Designated contracting state (EPC)
AL 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 RS SE SI SK SM TR
DOCDB simple family (publication)
DE 102013007274 A1 20141030; DE 102013007274 B4 20200116; CN 105164292 A 20151216; EP 2989224 A1 20160302; EP 2989224 B1 20200722; ES 2820568 T3 20210421; JP 2016518525 A 20160623; JP 6254679 B2 20171227; KR 102195080 B1 20201228; KR 20160002690 A 20160108; RU 2015150333 A 20170602; RU 2661691 C2 20180719; US 2016056698 A1 20160225; US 9973068 B2 20180515; WO 2014173498 A1 20141030
DOCDB simple family (application)
DE 102013007274 A 20130426; CN 201480009627 A 20140410; EP 14718324 A 20140410; EP 2014000957 W 20140410; ES 14718324 T 20140410; JP 2016509319 A 20140410; KR 20157023572 A 20140410; RU 2015150333 A 20140410; US 201414779161 A 20140410