Codes corresponding to the former IdT classification

BPERFORMING OPERATIONS TRANSPORTING B64Aviation B64CAEROPLANES HELICOPTERS

B64C2700/00Codes corresponding to the former IdT classification

B64C2700/62Codes corresponding to the former IdT classification of class 62 B64C2700/6201Airplanes, helicopters, autogyros B64C2700/6202Characteristics not limited to an aircraft type B64C2700/6204Materials B64C2700/6205Protection means B64C2700/6207Stabilisation B64C2700/6208Longitudinal and transversal stability B64C2700/6209automatically controlled B64C2700/6211with movable weight not acting as pendulum B64C2700/6212with weight acting as pendulum B64C2700/6214with parts of the aircraft acting as pendulum B64C2700/6215with fluid acting as pendulum B64C2700/6216by gyroscopical effect (also in combination with pendulum) B64C2700/6218by other pulse power source B64C2700/6219by auxiliary fixed or movable surfaces or other special devices, or surfaces acting as parachutes B64C2700/6221manually controlled B64C2700/6222with movable weight not acting as pendulum B64C2700/6223with weight acting as pendulum B64C2700/6225by gyroscopical effet (also in combination with pendulum) B64C2700/6226by other pulse power source B64C2700/6228by auxiliary planes or parachutes B64C2700/6229Special devices to stabilise or to compensate a helicoper rotor by other means than counter rotating rotor B64C2700/623Special devices to stabilise or to compensate a gyroplane pivoting torque B64C2700/6232Airplanes with fixed or movable wings B64C2700/6233Design, structure or mounting of wings B64C2700/6235Guy-wires assemblies Connections between wings and fuselage B64C2700/6236Honeycomb stiffeners B64C2700/6238Pressure equalising devices between the inside of the wing and the atmosphere B64C2700/6239Ful wing structures B64C2700/624Wings or parts thereof movable during flight B64C2700/6242adjustable about several axes B64C2700/6243Control systems B64C2700/6245by warping of wings tips B64C2700/6246by auxiliary surfaces at the wings tips B64C2700/6247by auxiliary surfaces outside the wings tips B64C2700/6249by propellers B64C2700/625by jet flaps B64C2700/6252Control systems assemblies B64C2700/6253Feedback compensation devices B64C2700/6254Control systems or transmitting systems for actuating control surfaces B64C2700/6256Control devices for fins or rudders B64C2700/6257by hydraulical, pneumatical or electrical means B64C2700/6259Control devices for feed-back compensating and guiding surfaces B64C2700/626by hydraulical, pneumatical or electrical means B64C2700/6261Transmission systems B64C2700/6263Servo actuators Auxiliary motors B64C2700/6264Vibrations suppressing devices B64C2700/6266Safety devices B64C2700/6267Control devices for a special position of the flying aircraft or a special position of the pilot B64C2700/6269Control from outside the aircraft B64C2700/627Influencing airflow over aircraft surfaces B64C2700/6271by fluid flow around the aircraft B64C2700/6273lift being provided by static devices B64C2700/6274by other means B64C2700/6276Rotorcraft B64C2700/6277with driven or windmilling propellers B64C2700/6278Features common for any type of rotorcraft B64C2700/628Devices for the adjustment of the blades Folding blades B64C2700/6281Helicopters B64C2700/6283Rotor construction B64C2700/6284Blades control devices B64C2700/6285Drag reducing devices for an inoperative rotor B64C2700/6287Rotor drives B64C2700/6288Hydraulic, electric or man powered rotorcrafts B64C2700/629Rotors which can be used as propulsion means B64C2700/6291Rotors stowable in the wings B64C2700/6292Control means using other devices than the rotor B64C2700/6294Construction parts B64C2700/6295Aircraft specially adapted for special uses B64C2700/6297for military uses B64C2700/6298Gliders