FR1178845A - Perfectionnements apportés aux moyens pour régler la vitesse de rotation des hélices, notamment à pas variable comme celles des hélicoptères
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Perfectionnements apportés aux moyens pour régler la vitesse de rotation des hélices, notamment à pas variable comme celles des hélicoptères
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B64C27/54—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement
B64C27/58—Transmitting means, e.g. interrelated with initiating means or means acting on blades
B64C27/68—Transmitting means, e.g. interrelated with initiating means or means acting on blades using electrical energy, e.g. having electrical power amplification
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FR1178845D1957-07-121957-07-12Perfectionnements apportés aux moyens pour régler la vitesse de rotation des hélices, notamment à pas variable comme celles des hélicoptères
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