发明授权
US5240205A Anti-torque system for helicopters 失效
用于直升机的抗扭转系统

Anti-torque system for helicopters
摘要:
A rotating wing aircraft of helicopter type is provided, according to the invention, with an anti-torque system which comprises, in combination, an auxiliary tail rotor, a vertical tail fin developing lateral lift and optionally provided with a trailing edge control surface, and a blower device.
公开/授权文献
信息查询
0/0