Diverter switch, a method for operating such a switch and...

Electricity: circuit makers and breakers – Multiple circuit control – Pivoted contact

Reexamination Certificate

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Reexamination Certificate

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07982142

ABSTRACT:
A diverter switch with an operating member and an electric circuit. The electric circuit has a main branch and a resistance branch connected in parallel with the main branch. Each branch includes a contact and a vacuum switch. The resistance branch also includes a resistance. The main rotary selector contact is always operated before the resistance contact. The operating member is arranged, during operation, always to rotate the main contact in one and the same direction of rotation. Also a corresponding method for operating a diverter switch and use of such a switch.

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PCT/ISA/210-International Search Report, Sep. 27, 2005.

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