Patents
Patents for B64C 13 - Control systems or transmitting systems for actuating flying-control surfaces, lift-increasing flaps, air brakes, or spoilers (4,795)
08/1982
08/31/1982CA1130770A1 Tail rotor control cable-pylon fold accommodation
08/17/1982US4345195 Strapdown multifunction servoactuator apparatus for aircraft
08/10/1982US4343331 Electro-hydraulic actuating device and a fast-switching magnetic valve for use therein
07/1982
07/08/1982WO1982002178A1 Bifurcated feel simulator for aircraft
07/06/1982CA1127133A1 Desensitizing helicopter control response to inadvertent pilot inputs
06/1982
06/29/1982CA1126838A1 Method and system for controlling the decelerated approach of an aerodyne
05/1982
05/18/1982US4330099 System for guiding flying vehicles with light beam
04/1982
04/20/1982US4326253 Lift control system for aircraft vertical path guidance
04/13/1982US4325123 Economy performance data avionic system
03/1982
03/18/1982WO1982000862A1 Actuator system for a control surface of an aircraft
03/10/1982EP0046875A2 Control signal transmission device, especially for aircraft
03/09/1982US4318308 Cable tension regulators
03/09/1982US4318304 Force limiting device
03/09/1982CA1119576A1 Process and an installation for the control of the efficiency of the aerodynamic surfaces of an aircraft
02/1982
02/17/1982EP0045988A1 Extendible airfoil track assembly
02/17/1982EP0045987A1 Extendible airfoil cable drum track assembly
02/16/1982CA1118516A1 Steering mechanism with an active force feedback, especially for aircraft
02/09/1982CA1118023A1 Spherical bearing assembly with stress relief
01/1982
01/26/1982US4313201 Tested, dissimilar helicopter stability augmentation
01/26/1982CA1117092A1 Aircraft servoactuator apparatus
01/19/1982US4312039 Transient free synchronization system
12/1981
12/30/1981EP0042653A1 Electric command spoiler system
12/22/1981CA1114925A1 Dynamic equalization system for dual channel automatic pilot
12/15/1981CA1114477A1 Dual servo automatic pilot with improved failure monitoring
12/08/1981US4304375 Electrically controlled elevator
11/1981
11/24/1981CA1113071A1 Strapped down attitude and heading reference system for aircraft employing skewed axis two-degree-of-freedom rate gyros
11/17/1981US4300439 Ballistic tolerant hydraulic control actuator and method of fabricating same
11/10/1981US4299361 Protective device for instruments and locking of aircraft controls
11/03/1981CA1111938A1 Stability augmentation system for relaxed static stability aircraft
10/1981
10/07/1981EP0037159A2 Control system for aircraft vertical path guidance
09/1981
09/30/1981EP0036771A2 Aircraft flight path control apparatus
09/08/1981US4287788 Self-rigging cable control system and process
09/01/1981US4286761 Eccentric actuator
08/1981
08/18/1981US4284254 Low profile precision actuator
08/18/1981CA1107207A1 Combination no-back brake and torque limiter assembly
08/05/1981EP0033053A1 Fixed-wing aircraft comprising airfoil surfaces disposed in tandem configuration
08/04/1981US4281584 Electro-hydraulic regulating drive and a fast-switching magnetic valve for use therein
07/1981
07/28/1981CA1106045A1 Radio navigation with separate correlated scans to avoid reflection interference
07/21/1981US4279391 Desensitizing helicopter control response to inadvertent pilot inputs
07/08/1981EP0031619A2 Vertical flight path steering system for aircraft
06/1981
06/16/1981US4273006 Aircraft horizontal stabilizer drive
06/09/1981US4272046 Hydraulic actuator mechanism to control aircraft spoiler movements through dual input commands
05/1981
05/28/1981WO1981001396A1 Eccentric actuator
05/26/1981US4269111 Hydraulic apparatus
05/13/1981EP0028435A1 Aircraft climb-out guidance system
05/12/1981CA1101111A1 Low altitude head up display for aircraft
04/1981
04/15/1981EP0026764A1 Apparatus for estimating slant visual range.
04/07/1981US4260121 Drive arrangement for lift control surfaces on all aircraft wings
04/07/1981US4260045 Hinge lock
03/1981
03/31/1981US4258890 Trimmable feel system for aircraft control
03/17/1981US4256412 Rod-shaped connecting element
03/17/1981US4256277 Actuator system for aircraft control surfaces
03/04/1981EP0024284A2 Back up control device
02/1981
02/11/1981EP0023814A2 Fluid power transmission system
02/03/1981US4248486 Spherical bearing assembly with stress relief
02/03/1981US4248395 Airplane wing trailing-edge flap-mounting mechanism
02/03/1981US4248105 Horizontal stabilizer drive
02/03/1981CA1095153A1 Helical vertical path control for aircraft area navigation system
01/1981
01/27/1981US4246991 Linear motion mechanism with means for preventing back forces
01/27/1981CA1094667A1 Speed-variable limits in fail-safe actuators
01/20/1981US4245801 Tail rotor control cable-pylon fold accommodation
01/20/1981CA1094037A1 Redundant flight control system
01/13/1981US4244541 Dual cam control mechanism for coordinated deployment and retraction of an air-craft's leading and trailing edge wing flaps
01/13/1981CA1093662A1 Shipboard reference for an aircraft navigation system
12/1980
12/30/1980CA1092579A1 Redundant flight control system
12/23/1980CA1092218A1 Method and system for gravity compensation of guided missiles or projectiles
12/02/1980US4236685 Steering mechanism with an active force feedback, especially for aircraft
11/1980
11/18/1980CA1089987A1 Rudder error detector
11/11/1980US4232839 Method and system for controlling the decelerated approach of an aerodyne
11/04/1980CA1088848A1 Jam proof piston
10/1980
10/21/1980US4228974 Protective device for instruments and locking of aircraft controls
10/15/1980EP0017393A1 Apparatus for estimating slant visual range
10/14/1980US4228386 Aircraft servoactuator apparatus
10/14/1980US4227664 Stall current limiter for servo drive systems
10/14/1980CA1087714A1 Rolling airframe autopilot
10/02/1980WO1980002073A1 Method and apparatus for estimating slant visibility in fog
08/1980
08/26/1980CA1084613A1 Steered lateral course transition control for aircraft area navigation systems
08/21/1980WO1980001675A1 Tail rotor control cable-pylon fold accommodation
08/12/1980US4216909 Brake mechanism for rotary parts
08/07/1980WO1980001557A1 Desensitizing helicopter control response to in advertent pilot input
07/1980
07/15/1980US4212443 Strapped down attitude and heading reference system for aircraft employing skewed axis two-degree-of-freedom rate gyros
07/08/1980US4211151 Jam proof piston
06/1980
06/24/1980US4209734 Dynamic equalization system for dual channel automatic pilot
06/17/1980US4208026 Airplane lock for control surfaces
06/03/1980CA1078804A1 Power-jack incorporating stress-responsive components
05/1980
05/27/1980US4204457 Device for controlling hydraulic motors
04/1980
04/22/1980US4198877 Control cable fail safe device
04/01/1980US4195802 Kinesthetic tactile display system
04/01/1980US4195799 System for guiding flying vehicles with light beam
03/1980
03/25/1980CA1074133A1 Emergency hydraulic power system (start bottle)
03/11/1980US4192476 Rudder pedal adjustment system
02/1980
02/26/1980CA1072658A1 Omega-vor/dme positional data computer for aircraft
02/19/1980CA1072195A1 Helicopter warning system
02/05/1980US4186622 Redundant flight control system
01/1980
01/29/1980US4185542 Actuator with frangible gland construction
01/01/1980US4181276 Safety device in aircraft high-lift device
12/1979
12/25/1979US4180243 Automatic and manual linear reversion control mechanism
12/25/1979US4179944 Fail safe redundant actuator
12/04/1979US4176733 Combination no-back brake and torque limiter assembly
11/1979
11/27/1979US4175721 Trim tab control mechanism
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