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Alfa Romeo SpA
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Alfa Romeo SpA
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Priority to ES0158797ApriorityCriticalpatent/ES158797A2/es
Publication of ES158797A2publicationCriticalpatent/ES158797A2/es
Structures Of Non-Positive Displacement Pumps
(AREA)
Abstract
Perfeccionamiento en las hélices de paso automáticamente variable que consiste en que la variación de paso se encuentra limitada por topes y elementos elásticos convenientemente interpuestos entre el cubo de la hélice y el árbol que soporta la misma.
ES0158797A1942-09-121942-09-12Perfeccionamientos en los propulsores aéreos de hélice
ExpiredES158797A2
(es)