Armature bar vibration damping arrangement
First Claim
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1. A VIBRATION-DAMPED CONDUCTOR BAR ASSEMBLY FOR AN ALTERNATING CURRENT DYNAMOELECTRIC MACHINE COMPRISING AN ARMATURE CORE DEFINING CIRCUMFERENTIALLY SPACED RADIALLY DIRECTED SLOTS EACH HAVING A FLAT-SIDED SLOT PORTION, AN ARMATURE WINDING INCLUDING AT LEAST ONE ARMATURE BAR HAVING A SUBSTANTIALLY FLAT-SIDED BAR PORTION DISPOSED IN EACH OF SAID SLOTS AND SUBJECT TO ELECTRICAL FORCES TENDING TO CAUSE VIBRATORY RADIAL MOVEMENT OF THE ARMATURE BAR IN THE SLOT, MEANS RETAINING THE ARMATURE BARS AGAINST RADIAL DISPLACEMENT FROM SAID SLOTS, AND LEAF SPRING MEANS DISPOSED IN EACH OF SAID SLOTS BETWEEN ONE SIDE WALL OF
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1 Claim
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1. A VIBRATION-DAMPED CONDUCTOR BAR ASSEMBLY FOR AN ALTERNATING CURRENT DYNAMOELECTRIC MACHINE COMPRISING AN ARMATURE CORE DEFINING CIRCUMFERENTIALLY SPACED RADIALLY DIRECTED SLOTS EACH HAVING A FLAT-SIDED SLOT PORTION, AN ARMATURE WINDING INCLUDING AT LEAST ONE ARMATURE BAR HAVING A SUBSTANTIALLY FLAT-SIDED BAR PORTION DISPOSED IN EACH OF SAID SLOTS AND SUBJECT TO ELECTRICAL FORCES TENDING TO CAUSE VIBRATORY RADIAL MOVEMENT OF THE ARMATURE BAR IN THE SLOT, MEANS RETAINING THE ARMATURE BARS AGAINST RADIAL DISPLACEMENT FROM SAID SLOTS, AND LEAF SPRING MEANS DISPOSED IN EACH OF SAID SLOTS BETWEEN ONE SIDE WALL OF
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Current AssigneeAlmy D. Coggeshall, Joseph I. Whittlesey, William L. Darby
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Original AssigneeAlmy D. Coggeshall, Joseph I. Whittlesey, William L. Darby
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InventorsCoggeshall, Almy D., Whittlesey, Joseph I., Darby, William L.
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Application NumberUS04/075,721Time in Patent Office1,441 DaysField of SearchUS Class Current310/214CPC Class CodesH02K 3/48 in slotsY10S 174/20 Stator
