Patents
Sitemap › B64 - Aircraft; Aviation; Cosmonautics › B64C - Aeroplanes; Helicopters › B64C 25 - Alighting gear
Patents for B64C 25 - Alighting gear (4,825)
01/1992
01/07/1992WO1992000876A1 Safety device for helicopters and similar machines having rotors
01/07/1992CA2066401A1 Safety device for helicopters and similar crafts
12/1991
12/27/1991EP0462874A1 Aircraft shock absorber
12/19/1991CA2044762A1 Aircraft shock strut
12/18/1991EP0461981A2 Spring-damper unit with variable stroke for a vehicle
12/17/1991CA1293288C Braking system for a vehicle, especially for an aircraft moving on the ground, and anti-skid regulator for same
12/04/1991EP0312547B1 Landing gear load transducer
11/1991
11/19/1991US5065958 Helicopter soft snow landing aid
11/14/1991DE4015294A1 Inductive force sensor esp. for aircraft undercarriage - has measurement tongue movable along axis of two sensor coils
11/13/1991EP0456542A1 Steering wheel device
11/13/1991CN2088518U Sound indicator for the aeroplane landing gear in place
11/12/1991US5063828 Actuator with a lock mechanism
11/05/1991US5062587 Landing gear for a tail sitting airplane
10/1991
10/31/1991WO1991011352A3 Brake control and anti-skid system
10/29/1991US5060886 Quick change wheel landing gear
10/24/1991DE4012277A1 Drag reduction air channel - is shaped to accommodate gas, air or fluid medium accelerated to twice vehicle speed
10/22/1991US5058827 Super debris deflector
10/16/1991EP0451910A1 Aft cantilevered wing landing gear for heavy airplane with aft center of gravity
10/15/1991US5056737 Vtol aircraft with movable undercarriage
10/08/1991US5054998 Thrust reversing system for counter rotating propellers
09/1991
09/25/1991EP0447498A1 Self-adjusting slide assembly for weight on gear switch
09/24/1991US5050940 Brake control and anti-skid system
09/11/1991EP0445851A1 Aircraft wheel hubcap
09/03/1991US5045649 Self-adjusting slide assembly for weight on gear switch
09/03/1991US5044697 Brake valve control system
08/1991
08/28/1991EP0443213A2 Improved carbon brake control for aircraft
08/20/1991US5040747 Gripping and locking arrangement for aircraft flap doors or undercarriages
08/13/1991US5039033 Raisable landing gear
08/08/1991WO1991011352A2 Brake control and anti-skid system
07/1991
07/31/1991EP0438719A1 Aircraft wheel
07/09/1991US5029775 Aircraft landing gear shortening apparatus
07/02/1991US5027928 Aircraft landing gear
06/1991
06/18/1991US5024491 Automatic aircraft braking system including wheelspeed responsive control apparatus
06/11/1991US5022609 Landing gear
06/04/1991US5020861 Aircraft wheel hubcap
05/1991
05/08/1991EP0403501A4 Quick change wheel landing gear
04/1991
04/18/1991WO1991004908A1 Self-adjusting slide assembly for weight on gear switch
04/16/1991CA1283033C Pneumatic radial tires for airplanes
04/04/1991CA2026331A1 Self-adjusting slide assembly for weight on gear switch
03/1991
03/26/1991US5002143 Landing gear steering apparatus
03/26/1991CA1282099C Braking circuit for airplane
03/19/1991US5000400 Four-post wing-stowed main landing gear for high speed aircraft
03/06/1991EP0414715A1 Method and system for non-locking and non-skidding braking/traction of a vehicle wheel.
02/1991
02/26/1991US4995597 Hydraulic shock absorber with telescopic casings
02/26/1991US4995574 Device for increasing the stability of helicopters placed on board and set down, having a tricycle landing gear, and helicopter equipped with such a device
02/26/1991US4995483 Motor position feedback controlled electrically actuated aircraft brake
02/19/1991US4993781 Aircraft
02/05/1991US4989627 Thermal fuse valve
01/1991
01/30/1991EP0409911A1 Vtol aircraft
01/22/1991US4986610 Vehicle
01/15/1991US4984755 Aircraft landing gear having wheels that swivel while the landing gear is being retracted
01/02/1991EP0406091A1 Retractable landing gear
12/1990
12/27/1990EP0403501A1 Quick change wheel landing gear
12/19/1990EP0403045A2 Tire for aircraft
12/11/1990US4976499 Braking system for use when towing an aircraft on the ground
11/1990
11/28/1990EP0399844A1 Brake valve control system
11/22/1990EP0398797A1 Device to reduce the suppleness of a landing gear oleopneumatic damper, and landing gear and damper equipped with it
09/1990
09/25/1990US4958512 Method and a device for use in determining conditions of runway friction and braking
09/05/1990EP0385831A1 Landing gear with wheels pivoting during its retraction
09/05/1990EP0384919A1 Gripping and locking device for hinged covers and landing gears of aircraft
08/1990
08/31/1990CA2010976A1 Landing glar with wheels pivoting at retracting maneuver
08/30/1990DE3906194A1 Method for accelerating aircraft wheels by means of disc-rotor motors, before landing
08/29/1990EP0384071A1 Method and apparatus for increasing the service life of aircraft multiple disc brakes
08/23/1990WO1990009313A1 Vtol aircraft
08/14/1990US4948069 Device for steering the nose wheel train of an aircraft landing gear
08/08/1990EP0275787B1 Brake device for use in towing an aeroplane on the ground
07/1990
07/17/1990CA1271734A1 Short takeoff jump mode for aircraft landing gear struts
07/10/1990US4940197 Aircraft undercarriage unit
06/1990
06/21/1990DE3842063A1 Drive device for aircraft undercarriage wheels
06/14/1990WO1990006257A1 Quick change wheel landing gear
06/08/1990CA2003186A1 Quick-change wheel landing gear
05/1990
05/30/1990EP0370865A1 Landing gear orientation device
05/30/1990EP0370664A2 Aircraft tyres
05/23/1990CA2003584A1 Aircraft tyres
05/08/1990US4923056 Method of increasing the service life of aircraft carbon disk brakes
05/02/1990CN1041733A Landing gear mechanism including controlled instroke and rebound damping & stroke overload protection
04/1990
04/17/1990US4917334 Multiwheeled trailing type landing gear assembly
04/11/1990EP0170656B1 Aircraft automatic braking system
04/10/1990US4915324 Auxillary rolling system for aircraft
04/10/1990US4915052 Method for restoring and maintaining buoyancy and apparatus for preventing loss of buoyancy for floatplanes
04/04/1990EP0361549A2 Multiwheeled trailing type landing gear assembly
03/1990
03/21/1990EP0358820A1 Landing gear mechanism including controlled instroke and rebound damping & stroke overload protection
03/15/1990DE3829617A1 Hollow body which can be filled with gases
03/13/1990US4907761 Mechanism for controlling a catapult bar
03/13/1990US4907760 Contracting landing gear shock strut
02/1990
02/28/1990EP0356309A1 Nosewheel steering device for an aircraft
02/06/1990CA1265498A1 Attenuating, extendible shock-absorbing strut
01/1990
01/09/1990US4892270 Rocking beam landing gear
12/1989
12/13/1989EP0208777B1 Mounting an aircraft weight sensor within a tubular axle of an aircraft undercarriage
12/12/1989US4886248 Rapid extension shock absorber, in particular for carrier-based aircraft
11/1989
11/08/1989EP0341021A2 Hydraulic shock absorber
10/1989
10/19/1989WO1989009710A1 Method and system for non-locking and non-skidding braking/traction of a vehicle wheel
10/11/1989EP0336646A1 A suspension arrangement
10/11/1989CN2045722U Lotus root type plastics pontoon for super-;light seaplane
09/1989
09/26/1989US4869444 Adjustable two-stage aircraft landing gear system
09/26/1989CA1260446A1 Hydropneumatic suspension element for a heavy vehicle
09/19/1989US4867476 Shock absorber unit
09/12/1989US4865162 Electrically actuated aircraft brakes
09/04/1989EP0312547A4 Landing gear load transducer.
08/1989
08/24/1989DE3804562A1 Aircraft float
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