• Accueil
  • BREVETS
  • Brevet Sikorsky sur l'avion à sustentation directe. Ancêtre de l'hélicoptère
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor
  • Direct Lift Aircraft patent by Sikorsky. Helicopter ancestor

Brevet Sikorsky sur l'avion à sustentation directe. Ancêtre de l'hélicoptère

$21.62
Expédition calculée lors du paiement.
$21.62
Expédition calculée lors du paiement.

Le Direct Lift Aircraft, brevet américain n° 1,994,488 (accordé en 1935), présente une conception pionnière d'aéronef à voilure tournante qui a jeté les bases de l'hélicoptère moderne. Présenté sous forme de dessins techniques détaillés en noir et blanc, le brevet illustre un rotor principal unique combiné à un rotor de queue vertical pour contrecarrer le couple. Le style schématique met l'accent sur le flux d'air, la clarté mécanique et l'équilibre, capturant le moment où le vol vertical est passé de la théorie à l'ingénierie pratique. En tant qu'œuvre d'art, elle reflète l'élégance de la résolution des problèmes aéronautiques précoces grâce à un trait industriel précis.

L'inventeur, Igor I. Sikorsky, fut l'un des ingénieurs aéronautiques les plus influents du 20e siècle. Né en Russie et ayant travaillé plus tard aux États-Unis, Sikorsky a révolutionné l'aviation en développant avec succès les premiers hélicoptères pratiques. Sa carrière a fait le pont entre les avions à voilure fixe et l'innovation en matière de décollage vertical, et ses brevets restent des symboles emblématiques du progrès technologique. Cette œuvre a consolidé son héritage en tant que père de l'hélicoptère moderne.

Available print formats

Premium Matte Paper
Paper Finishing: Matte, smooth, non-reflective surface. Paper Weight: 200 gsm (80 lb), thickness: 0.26 mm (10.3 mils). S ...more
Paper Finishing: Matte, smooth, non-reflective surface. Paper Weight: 200 gsm (80 lb), thickness: 0.26 mm (10.3 mils). Sustainable Paper: FSC-certified or equivalent paper for sustainability. Matte paper, recognized for its non-shiny finish, is often favored for its elegant aesthetic. less

Certaines tailles ne sont disponibles que dans certains formats (par exemple, papier ou toile) — si votre sélection est indisponible, essayez une autre combinaison.

  • Livraison rapide

  • Retours sous 15 jours

    Pas satisfait ? Renvoyez-le.

Politique de retour

Publiez les détails de vos conditions de politique ici.

1.- Quels modes de paiement acceptez-vous
Réponse-1
Produit par défaut Question-2?
Réponse-2
Produit par défaut Question-3?
Réponse-3

Messages récents

  • Titre

    Description

  • Titre

    Description

  • Titre

    Description