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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ATTORNEY / AGENT: (SPONSORED)

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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 LTD8050 ZÜRICH

International Classification(s)

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  • 2021 Application Filing Year
  • H01H Class
  • 1046 Applications Filed
  • 655 Patents Issued To-Date
  • 62.62 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances202120222023202420250255075100

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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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges17057601 - 100100200300400500600700800900100011001200130014001500160017001800

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