Low voltage circuit breaker

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United States of America Patent

PATENT NO 11152179
APP PUB NO 20180286620A1
SERIAL NO

15937011

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Abstract

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A low voltage circuit breaker is provided. The low voltage circuit breaker includes a contact system with a first contact and a second contact that are electrically connectable and disconnectable relative to one another. The first contact includes a body having a first layer and a second layer, wherein the first layer is arranged on the second layer and is configured to come in contact with the second contact for providing the electrical connection with the second contact. The first layer has a first material composition having an Ag content that is higher than an Ag content of a second material composition of the second layer. Further, the first material composition has a WC content that is lower than a WC content of the second material composition.

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Patent Owner(s)

Patent OwnerAddress
ABB SCHWEIZ AGBRUGGERSTRASSE 66 BADEN CH-5400

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Antoniazzi, Antonello Milan, IT 12 70
Cantini, Chiara Albino, IT 1 1
Dell, Oro Enrico Milan, IT 1 1
Hoidis, Markus Niederrohrdorf, CH 6 15
Schmoelzer, Thomas Essen, DE 3 2
Simon, Reinhard Baden-Daettwil, CH 14 59

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