Motor operator system for a power switch with travel set with three positions for ground or double-throw type switch
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United States of America Patent
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Mar 24, 2015
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app pub date -
Mar 12, 2013
filing date -
Mar 12, 2013
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Abstract
A motor operator system for a power switch which allows electrical motor operation to the GROUND POSITION via TRAVEL SET electronics to ensure personnel safety by accomplishing travel setting without a person entering an underground vault but also allows operation to the ground position manually if so desired. The motor operator system of the present invention includes a position switch panel that allows a three position set travel with travel adjust function. The three positions are CLOSE, OPEN, GROUND, or, alternatively, CLOSE, OPEN, CLOSE.
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