Control scheme for the operation of an electric motor actuator for a medium to high voltage circuit breaker

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12165819
APP PUB NO 20230352255A1
SERIAL NO

17791234

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Importance

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Abstract

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The present disclosure provides a contact actuating unit for an electrical circuit breaker. The contact actuating unit includes an electro-mechanical device. An actuator of the electro-mechanical device is connected to a contact arrangement in the electrical circuit breaker. The contact actuating unit further comprises a control unit. The control unit is configured to control the electro-mechanical device to move the actuator and to bring the contact arrangement from a first to a second position.

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Patent Owner(s)

Patent OwnerAddress
HITACHI ENERGY LTDBROWN-BOVERI-STRASSE 5 ZÜRICH 8050

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kieferndorf, Frederick Baden, CH 9 58
Lehmann, Joerg Basel, CH 15 44
Mattei, Stefano Zurich, CH 1 0

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