anti-torque rotor

• Rotor installé sur un hélicoptère qui contrecarre le couple produit par le rotor principal, empêchant la rotation incontrôlée de l'appareil et permettant le contrôle directionnel.

A rotor on a helicopter that counteracts the torque produced by the main rotor, preventing the aircraft from spinning uncontrollably and allowing for directional control.

1. Tail rotor of a helicopterC1formal

   A small rotor mounted on the tail of a helicopter that counteracts the torque effect of the main rotor, providing directional control.

   rotor anticouple

   • The pilot adjusted the anti-torque rotor to maintain a steady heading.
   • A helicopter's anti-torque rotor is essential for stable flight.
   • The anti-torque rotor helps prevent the helicopter from spinning uncontrollably.