Electricity: circuit makers and breakers – Interlocking – Between plural switches
Reexamination Certificate
2011-01-04
2011-01-04
Friedhofer, Michael A (Department: 2833)
Electricity: circuit makers and breakers
Interlocking
Between plural switches
Reexamination Certificate
active
07863530
ABSTRACT:
A modular switching device is disclosed which includes a plurality of interconnected modules, the modules having a control device module and a pole cell module, the modules of the switching device being interconnected with a shaft adapted to transfer a torque required for operating the switching device from one module to another module. The modular switching device is configured such that each module has a shaft element, and the shaft transferring the torque is composed of directly interconnected shaft elements.
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Alanen Jarkko
Kolmonen Rainer
Mattlar Harri
Pikkala Osmo
Salo Juho
ABB Oy
Buchanan & Ingersoll & Rooney PC
Friedhofer Michael A
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