Apparatus for and method of motor cooling
First Claim
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17. THE METHOD OF COOLING A MOTOR INCLUDING A DRIVE SHAFT, A ROTOR HAVING AT LEAST ONE PASSAGE FORMED THEREIN, END RINGS SECURED TO OPPOSITE ENDS OF SAID ROTOR, A STATOR HAVING AT LEAST ONE PASSAGE AND A HOUSING SURROUNDING SAID DRIVE SHAFT, ROTOR AND STATOR;
- WHICH COMPRISES THE STEPS OF DELIVERING A COOLING MEDIUM WITHIN THE HOUSING ADJACENT THE ROTATABLY DRIVEN DRIVE SHAFT, COLLECTING COOLING MEDIUM FLOWING RADIALLY OUTWARDLY UNDER THE INFLUENCE OF CENTRIFUGAL FORCES DEVELOPED BY THE DRIVE SHAFT, CONFINING THE COLLECTED COOLING MEDIUM IN A SPACE HAVING COMMUNICATION WITH THE ROTOR PASSAGE SO AS TO PROVIDE A LIQUID HEAD FOR THE FLOW OF COLLECTED COOLING MEDIUM THROUGH THE PASSAGE.
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17 Claims
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17. THE METHOD OF COOLING A MOTOR INCLUDING A DRIVE SHAFT, A ROTOR HAVING AT LEAST ONE PASSAGE FORMED THEREIN, END RINGS SECURED TO OPPOSITE ENDS OF SAID ROTOR, A STATOR HAVING AT LEAST ONE PASSAGE AND A HOUSING SURROUNDING SAID DRIVE SHAFT, ROTOR AND STATOR;
- WHICH COMPRISES THE STEPS OF DELIVERING A COOLING MEDIUM WITHIN THE HOUSING ADJACENT THE ROTATABLY DRIVEN DRIVE SHAFT, COLLECTING COOLING MEDIUM FLOWING RADIALLY OUTWARDLY UNDER THE INFLUENCE OF CENTRIFUGAL FORCES DEVELOPED BY THE DRIVE SHAFT, CONFINING THE COLLECTED COOLING MEDIUM IN A SPACE HAVING COMMUNICATION WITH THE ROTOR PASSAGE SO AS TO PROVIDE A LIQUID HEAD FOR THE FLOW OF COLLECTED COOLING MEDIUM THROUGH THE PASSAGE.
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Current AssigneeCarl M. Anderson, James W. Endress
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Original AssigneeCarl M. Anderson, James W. Endress
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InventorsEndress, James W., Anderson, Carl M.
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Application NumberUS04/273,712Time in Patent Office1,070 DaysField of SearchUS Class Current62/117CPC Class CodesF25B 31/008 by injecting a liquidY10S 62/21 Evaporators where refrigera...
