Cast copper alloy for asynchronous machines

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United States of America Patent

PATENT NO 9973068
SERIAL NO

14779161

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Abstract

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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. Also, a current-carrying structural part made of a copper alloy and a cage rotor having multiple conductor bars and two short-circuiting rings, which are cast in one piece from a copper alloy.

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Patent Owner(s)

Patent OwnerAddress
WIELAND-WERKE AG89079 ULM

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Allmendinger, Timo Blaustein, DE 6 7
Noll, Tony Robert Dieternheim, DE 5 2
Riedle, Joachim Bad Wurzach, DE 4 9
Thumm, Gerhard Erbach, DE 33 231

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