Profiled propeller blade and its use in motor-driven fans
Abstract
Abstract Translated from French La pale profilée suivant l'invention présente un axe ( ) lieu des centres de poussée (C) de ses sections droites parallèlement à son pied (13) qui présente un point de raccordement (I) séparant un arc abyssal (γ1) dont la concavité est tournée vers le bord d'attaque (II) d'un arc sommital (γ2) dont la concavité est tournée vers le bord de fuite (12). Application à la construction d'hélice de motoventilateurs notamment à usage automobile. The profiled blade according to the invention has an axis () instead of the centers of thrust (C) of its straight sections parallel to its foot (13) which has a connection point (I) separating an abyssal arc (γ1) whose concavity is turned towards the leading edge (II) of a summit arc (γ2) whose concavity is turned towards the trailing edge (12). Application to the construction of propellers of motorized fans in particular for automobile use.
Inventors
- 👤 Jean-Claude Vera
Bibliographic Details
Claims Analysis
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