Alighting gear

BPERFORMING OPERATIONS TRANSPORTING B64Aviation B64CAEROPLANES HELICOPTERS

B64C25/00Alighting gear

B64C25/001Devices not provided for in the groups B64C25/02 - B64C25/68 B64C25/02Undercarriages B64C25/04Arrangement or disposition on aircraft B64C25/06fixed B64C25/08non-fixed B64C25/10retractable, foldable, or the like B64C25/12sideways B64C25/14fore-and-aft B64C25/16Fairings movable in conjunction with undercarriage elements B64C25/18Operating mechanisms B64C25/20mechanical B64C25/22fluid B64C25/24electric B64C25/26Control or locking systems therefor B64C25/28with indicating or warning devices B64C25/30emergency actuated B64C25/32characterised by the ground or like engaging elements B64C25/34wheeled type B64C25/36Arrangements or adaptations of wheels, tyres, or axles in general B64C25/38Endless-track type B64C25/40the elements being rotated before touch-down B64C25/405Powered wheels B64C25/42Arrangements or adaptations of brakes B64C25/423Braking devices acting by reaction of gaseous medium B64C25/426Braking devices providing an automatic sequence of braking B64C25/44Actuating mechanisms B64C25/445Brake regulators for preventing somersaulting B64C25/46Brake regulators for preventing skidding or aircraft somersaulting B64C25/48differentially operated for steering purposes B64C25/50Steerable undercarriages Shimmy damping B64C25/505Shimmy damping B64C25/52Skis or runners B64C25/54Floats B64C25/56inflatable B64C25/58Arrangements or adaptations of shock-absorbers or springs B64C25/60Oleo legs B64C25/62Spring shock-absorbers Springs B64C25/64using rubber or like elements B64C25/66Convertible alighting gear Combinations of different kinds of ground or like engaging elements B64C25/68Arrester hooks