SPINDLE DRIVE FOR A CIRCUIT BREAKER AND/OR EARTHING SWITCH

The invention relates to a spindle drive for a circuit breaker and/or earthing switch. According to the invention, a rotatable spindle nut (11), which is mounted in a spindle housing (6), displaces a spindle (10) in a translatory manner, thus displacing contact elements of the switching device. The...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	HUG KUNO, THOMAS VOLKER, WALDI WOLFGANG, KLONECKI PETER, BETZ THOMAS, NEUMAIER HEINRICH, RIES CHRISTIAN
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRIC SWITCHES ELECTRICITY EMERGENCY PROTECTIVE DEVICES RELAYS SELECTORS
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Beschreibung
Zusammenfassung:	The invention relates to a spindle drive for a circuit breaker and/or earthing switch. According to the invention, a rotatable spindle nut (11), which is mounted in a spindle housing (6), displaces a spindle (10) in a translatory manner, thus displacing contact elements of the switching device. The invention is characterised in that the spindle (10) actuates a contact pin (16) that is configured in a contact carrier (5) by means of a connection yoke (13) that is common to all phases or poles and an isolating bar (15) for each phase or pole.