** to be decided **

BPERFORMING OPERATIONS TRANSPORTING B64Aviation B64DEQUIPMENT FOR FITTING IN OR TO AIRCRAFT FLYING SUITS PARACHUTES ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT

B64D2700/00** to be decided **

B64D2700/62** to be decided ** B64D2700/62008Aircraft equipment B64D2700/62017Respiratory apparatus for high altitude B64D2700/62026Pressurised cabins B64D2700/62035Pressure control valves B64D2700/62043Indicators Protective devices B64D2700/62052De-icing or preventing icing B64D2700/62061of structural elements B64D2700/6207by mechanical means B64D2700/62078by electric heating B64D2700/62087by ducted exhaust gas B64D2700/62096of propellers B64D2700/62105by mechanical means B64D2700/62114by electric heating B64D2700/62122by ducted exhaust gas B64D2700/62131of windows or air intakes B64D2700/6214by mechanical means B64D2700/62149by electric heating B64D2700/62157by ducted exhaust gas B64D2700/62166Mounting of instruments B64D2700/62175Dashboards Radar antennae Chart tables B64D2700/62184Measuring instruments B64D2700/62192not using electrical means B64D2700/62201Turbulence detectors not using radar signals B64D2700/6221using electrical means B64D2700/62219Electric safety devices B64D2700/62228Electric compensation or correction devices B64D2700/62236Electrical circuits for acceleration indicators B64D2700/62245Electric circuits for rate of change indicators B64D2700/62254Airspeed indicators B64D2700/62263Devices indicating or eliminating decrease of the airspeed B64D2700/62271Roll, pitch or yaw indicators B64D2700/6228Airflow direction indicators B64D2700/62289Flight recorders B64D2700/62298Weight and center of gravity indicators B64D2700/62307Tanks B64D2700/62315Tanks or accessories B64D2700/62324Manufacturing and materials B64D2700/62333Special panels B64D2700/62342Flexible or foldable panels B64D2700/6235Self-sealing or double panels Tanks suspended elastically B64D2700/62359Thermally insulated walls B64D2700/62368Fluid level indicators B64D2700/62377Accessories B64D2700/62385Mounting of tanks Supporting devices B64D2700/62394Auxiliary tanks Tanks convertible into floating devices B64D2700/62403Wing parts used as fuel tanks B64D2700/62412Emptying or filling of tanks B64D2700/62421Emptying devices B64D2700/62429Flow lines Couplings B64D2700/62438Safety devices for tanks B64D2700/62447Fire preventing devices B64D2700/62456Explosion preventing devices B64D2700/62464Devices for degassing fuel or for controlling boiloff B64D2700/62473Parachutes B64D2700/62482Parts or accessories B64D2700/62491Construction of canopies B64D2700/625Load suspension Harnesses or quick release boxes B64D2700/62508Disposition or mounting in aircraft B64D2700/62517Manufacturing or packing B64D2700/62526Parachutes with a rigid armature B64D2700/62535Means for deflating the parachute after use B64D2700/62543Means to open or to close the parachute pack B64D2700/62552Devices to open or to drive the parachute during fall B64D2700/62561Devices to control the time or rate of the opening Deceleration devices B64D2700/6257Opening induced by means other than airstream B64D2700/62578Special uses of parachutes or similar devices B64D2700/62587Other emergency devices B64D2700/62596Dropping, ejecting, releasing or receiving articles during flight B64D2700/62605Dropping, ejecting or releasing articles B64D2700/62614the article being explosive B64D2700/62622equipped with parachutes, rotary wings or rudders B64D2700/62631Armaments B64D2700/6264Mounting of flame-projectors B64D2700/62649Mounting of firearms B64D2700/62657Devices adapted to shoot throught the hollow propeller shaft B64D2700/62666Means for protecting aircraft against aerial barriers B64D2700/62675Turrets which can be lowered B64D2700/62684General disposition of the aircraft in relation to the propulsion means B64D2700/62692Tractive or propulsive propellers B64D2700/62701operated by hydraulic power B64D2700/6271operated by electrical power B64D2700/62719jet-driven B64D2700/62728Specific for seaplanes or amphibian aircrafts B64D2700/62736jet propulsion B64D2700/62745combined with propellers B64D2700/62754combined with jet-deflectors B64D2700/62763Propulsion or transmission devices B64D2700/62771General arrangements B64D2700/6278in propeller driven aircraft B64D2700/62789In seaplanes or amphibian aircraft B64D2700/62798One propeller being driven by several engines B64D2700/62807Several non-coaxial propellers driven by only one engine B64D2700/62815Double propellers B64D2700/62824co-rotating B64D2700/62833counter-rotating B64D2700/62842driven by only one engine B64D2700/6285driven by several engines B64D2700/62859in jet propulsion aircraft B64D2700/62868Manufacturing of propellers or propulsive wheels B64D2700/62877Variable-pitch blades B64D2700/62885Torque transmission to the propeller shaft B64D2700/62894Coupling between motor shaft and propeller shaft B64D2700/62903through an overrunning coupling, a friction clutch, an adjustable slipping coupling, a hydraulic coupling or a retarding coupling B64D2700/62912through a device which changes the direction of rotation of the propeller relative to the engine B64D2700/62921Brakes arranged on the propeller shaft B64D2700/62929Lubrication of the transmission B64D2700/62938Arrangements of propulsion plants B64D2700/62947in propeller driven aircraft B64D2700/62956in jet propulsion aircraft B64D2700/62964Engines ejectable during flight B64D2700/62973Heating and cooling devices B64D2700/62982Elastic suspension using rubber B64D2700/62991Devices for braking or boosting aircraft