MOTOR CONTROL CENTER UNITS WITH MULTI-PURPOSE SHUTTER CAMS AND RELATED UNITS

Motor control centers have units or buckets with multi-purpose shutter cams that slide shutters right and left to controllably block access to a portal of an isolation lead screw that can extend and retract power connectors and that provides one or more safety interlock engagement features that prev...

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Bibliographische Detailangaben
Hauptverfasser:	Edgar YEE, Daniel Boyd KROUSHL, Alfred Gregory BEARD
Format:	Patent
Sprache:	eng ; spa
Schlagworte:	BASIC ELECTRIC ELEMENTS BOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLYOR DISTRIBUTION OF ELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRIC SWITCHES ELECTRICITY EMERGENCY PROTECTIVE DEVICES GENERATION RELAYS SELECTORS
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Beschreibung
Zusammenfassung:	Motor control centers have units or buckets with multi-purpose shutter cams that slide shutters right and left to controllably block access to a portal of an isolation lead screw that can extend and retract power connectors and that provides one or more safety interlock engagement features that prevent certain actions depending on the operating state of the buckets. Los centros de control de motores tienen unidades o cubetas con levas de obturador multipropósito que se deslizan a la derecha y a la izquierda para bloquear controladamente el acceso a un portal de un tornillo de avance de aislamiento que pueden extender y retraer conectores de energía y que proporcionan una o más características de acoplamiento de interbloqueo de seguridad que impiden ciertas acciones dependiendo del estado de operación de las cubetas.