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MOTEURS CHARLES ROULLAND
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MOTEURS CHARLES ROULLAND
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Application filed by MOTEURS CHARLES ROULLANDfiledCriticalMOTEURS CHARLES ROULLAND
Application grantedgrantedCritical
Publication of FR697420ApublicationCriticalpatent/FR697420A/fr
H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02K—DYNAMO-ELECTRIC MACHINES
H02K9/00—Arrangements for cooling or ventilating
H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
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Engineering & Computer Science
(AREA)
Power Engineering
(AREA)
FR697420D1930-06-141930-06-14Dispositif de ventilation pour machines électriques
ExpiredFR697420A
(fr)