B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
B64F1/00—Ground or aircraft-carrier-deck installations
B64F1/04—Ground or aircraft-carrier-deck installations for launching aircraft
B64F1/10—Ground or aircraft-carrier-deck installations for launching aircraft using self-propelled vehicles
Dispositif d'augmentation de la stabilité des hélicoptères embarqués et posés, à train d'atterrissage tricycle, et hélicoptère équipé d'un tel dispositif