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Priority to ES277902ApriorityCriticalpatent/ES277902A3/en
Publication of ES277902A3publicationCriticalpatent/ES277902A3/en
Cooling system for electric motors, characterized in that it comprises a tubular box with a diameter greater than that of the motor housing, mounted on one of the ends of the same so as to form an annular outlet of air around it, inside a centrifugal fan wheel attached to one of the ends of the motor shaft is housed thereon, the free end of this tubular box being provided with a stepped seat on its edge, on which a grid cover is fitted, at its end. once maintained in position in the seat by an expansive ring that is partially housed inside a circular groove formed in the inner wall of said seat. (Machine-translation by Google Translate, not legally binding)
ES277902A1962-05-251962-05-25Cooling system for electromotors (Machine-translation by Google Translate, not legally binding)
ExpiredES277902A3
(en)