FR871187A - Dispositif de commande simultanée des variations du pas des pales de deux demi-hélices coaxiales à pas variable en vol, tournant en sens opposés
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Dispositif de commande simultanée des variations du pas des pales de deux demi-hélices coaxiales à pas variable en vol, tournant en sens opposés
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B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
B64C11/30—Blade pitch-changing mechanisms
B64C11/306—Blade pitch-changing mechanisms specially adapted for contrarotating propellers
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FR871187D1940-03-021941-03-28Dispositif de commande simultanée des variations du pas des pales de deux demi-hélices coaxiales à pas variable en vol, tournant en sens opposés
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(fr)