Patents
Patents for B64C 13 - Control systems or transmitting systems for actuating flying-control surfaces, lift-increasing flaps, air brakes, or spoilers (4,795)
11/1979
11/13/1979US4174137 Control rod roll-over limiter
11/06/1979US4173322 Flutter prevention means for aircraft primary flight control surfaces
10/1979
10/30/1979US4172575 Airfoil flap conical extension mechanism
10/16/1979US4171115 Stability augmentation system for relaxed static stability aircraft
10/16/1979US4171113 Shift mechanism for aircraft control system
10/16/1979CA1064593A1 Operating condition data communication system
10/16/1979CA1064287A1 Redundant pushrod-to-bellcrank connection
10/09/1979US4170147 Redundant flight control system
09/1979
09/18/1979US4167891 Hydraulic actuator
09/11/1979CA1062375A1 Operating condition data system
09/04/1979US4167006 Collision avoidance system of aircraft
07/1979
07/24/1979US4162438 Dual servo automatic pilot with improved failure monitoring
07/17/1979US4161125 Aircraft control system component with improved ballistic tolerance
05/1979
05/15/1979US4154415 Modulating vernier flap control system
05/08/1979CA1054240A1 Instrument landing system (ils)with simplified transmitter
04/1979
04/24/1979US4151525 Radio-electric system for locating a given object
04/24/1979US4150803 Two axes controller
03/1979
03/27/1979US4146894 Doppler navigation system with enhanced multi-path discrimination capability
03/13/1979CA1050635A1 Fail-safe dual channel automatic pilot with maneuver limiting
03/13/1979CA1050634A1 Aerodynamic surface control feel augmentation system
03/13/1979CA1050633A1 Semi-automatic flight control system utilizing limited authority stabilization system
03/06/1979US4142699 Lateral control system
03/06/1979CA1050138A1 Semi-automatic takeoff control system for aircraft
02/1979
02/06/1979US4138088 Device for controlling hydraulic motors
01/1979
01/16/1979US4134329 Control devices having pivotal output elements driven by means of jacks
01/02/1979US4132126 Ratio select mechanism
12/1978
12/12/1978US4129049 Power jack incorporating stress-responsive components
12/05/1978US4128047 Actuator with locking valves
10/1978
10/31/1978US4123019 Method and system for gravity compensation of guided missiles or projectiles
10/31/1978US4122927 Disconnect linkage for force transmission system
10/31/1978US4122759 Jam-proof actuator structure
10/24/1978US4121795 Brake device for use in a remote actuation system
10/24/1978US4121483 Aircraft flight control system
09/1978
09/19/1978US4115847 Automatic flight control system with operatively monitored digital computer
09/19/1978US4114843 Control stick assembly
09/12/1978US4112824 Double-hydraulic actuator
09/05/1978CA1037819A1 Differential pressure sensing valve
08/1978
08/29/1978US4109886 Semi-automatic flight control system utilizing limited authority stabilization system
08/15/1978US4106728 Fail safe force feel system
06/1978
06/27/1978US4097200 Self-pressurization system for gearboxes and the like
06/13/1978US4094481 Fail passive dual servo with continuous motor speed and acceleration and monitoring
06/13/1978US4094479 Side slip angle command SCAS for aircraft
06/06/1978US4093952 Guidance systems
05/1978
05/02/1978US4087065 Electrical control system for actuating inboard spoilers on aircraft
04/1978
04/04/1978US4082238 Aircraft control system providing hardover protection and full control authority
03/1978
03/21/1978US4079906 Servo-control device for controlling a control surface of an aircraft
03/21/1978US4079902 Aircraft control surface actuator
03/14/1978US4078750 Speed-variable limits in fail-safe actuators
01/1978
01/31/1978US4071208 Mechanical mixer for controlling aircraft spoilers
01/24/1978US4069720 Two axis side controller for aircraft
12/1977
12/27/1977US4064981 Limit stop
11/1977
11/08/1977US4057782 Low altitude head up display for aircraft
10/1977
10/25/1977US4055135 Rudder error detector
10/18/1977US4054254 Rolling airframe autopilot
09/1977
09/27/1977US4050651 Wing and reduced airspeed system for jet aircraft
08/1977
08/23/1977US4043523 Apparatus for aircraft pitch trim
08/16/1977US4041840 Control system
08/09/1977US4041492 Radio navigation with separate correlated scans to avoid reflection interference
08/09/1977US4040581 Reverse thrust limiting system
08/09/1977US4040580 Control apparatus for an air brake
08/02/1977US4039162 Spoiler control system
07/1977
07/12/1977US4035705 Fail-safe dual channel automatic pilot with maneuver limiting
07/05/1977US4033115 Emergency hydraulic power system (start bottle)
06/1977
06/28/1977US4032759 Shipboard reference for an aircraft navigation system
06/21/1977US4030578 Torque limiter
06/21/1977US4030378 Redundant pushrod-to-bellcrank connection
06/21/1977US4030353 Effort limiting and interrupting actuator
06/14/1977US4030011 Multimode control systems
06/14/1977US4029946 Speed control device for moving objects
05/1977
05/31/1977US4027289 Operating condition data system
05/03/1977US4021009 Vertical path control for aircraft area navigation system
03/1977
03/15/1977US4012739 Instrument landing system (ILS) with simplified transmitter
03/15/1977US4012014 Aircraft flight controller
03/08/1977US4010920 Apparatus and method to control forward control surface type aircraft in flight
03/01/1977US4009642 Differential pressure sensing valve
02/1977
02/01/1977US4006461 System for transmitting operating condition data from a passive station to a central station
12/1976
12/21/1976US3998412 Helical vertical path control apparatus for aircraft area navigation system
12/07/1976US3995800 Fluid control system
11/1976
11/30/1976US3994456 Steered lateral course transition control apparatus for aircraft area navigation systems
11/30/1976US3994128 Dual output variable pitch turbofan actuation system
10/1976
10/26/1976US3987986 Portable aircraft hand controls
10/26/1976US3987702 Method and device for electrohydraulic control of a hydraulic actuator
10/19/1976US3986689 Drive arrangements for aircraft control surfaces
06/1976
06/22/1976US3964318 Disconnect device for aircraft pitch or roll control system
06/01/1976US3960348 Aerodynamic surface control feel augmentation system
05/1976
05/25/1976US3958779 Aircraft control system with a jam isolating coupling
05/11/1976US3955783 Hydraulic actuating arrangement for aircraft control surfaces
05/04/1976US3954231 Control system for forward wing aircraft
04/1976
04/13/1976US3949958 Pitch control system
03/1976
03/23/1976US3946375 Redundant DC power supply for analog computers and the like
03/23/1976US3945590 Semi-automatic takeoff control system for aircraft
03/16/1976US3943968 Combination lock and relief valve for hydraulic systems
03/02/1976US3941983 OMEGA-VOR/DME positional data computer for aircraft
02/1976
02/24/1976US3940093 Flap or wing droop arrangement for an aircraft wing
02/03/1976US3936015 Retractable collective pitch stick
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