Micro-electromechanical system based electric motor starter

Electricity: electrical systems and devices – Safety and protection of systems and devices – Arc suppression at switching point

Reexamination Certificate

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Details

C361S001000, C361S003000, C361S008000, C361S013000, C361S004000, C361S031000

Reexamination Certificate

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07542250

ABSTRACT:
A motor starter is provided. The motor starter includes micro-electromechanical system switching circuitry. The system may further include solid state switching circuitry coupled in a parallel circuit with the electromechanical switching circuitry, and a controller coupled to the electromechanical switching circuitry and the solid state switching circuitry. The controller may be configured to perform selective switching of a load current from a motor connected to the motor starter. The switching may be performed between the electromechanical switching circuitry and the solid state switching circuitry in response to a load current condition appropriate to an operational capability of a respective one of the switching circuitries.

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