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Elemo Elektromotoren A G
Original Assignee
Elemo Elektromotoren A G
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Publication date
Application filed by Elemo Elektromotoren A GfiledCriticalElemo Elektromotoren A G
Publication of ES251480A1publicationCriticalpatent/ES251480A1/en
Structures Of Non-Positive Displacement Pumps
(AREA)
Motor Or Generator Cooling System
(AREA)
Abstract
Fan apparatus that sits on the shaft of a small electric motor, to pass a stream of cooling air through the motor, characterized in that it has a centrifugal disk seated on the motor shaft, whose marginal zone consists of a crown of blades closed by the inner peripheral side and the outer side, which, at least in the peripheral longitudinal middle section, pass in the same direction forming an acute oblique angle with the plane of the centrifugal disc. (Machine-translation by Google Translate, not legally binding)
ES0251480A1959-01-301959-08-17A fan appliance for an electric motor (Machine-translation by Google Translate, not legally binding)
ExpiredES251480A1
(en)