ClassID:

72000

B64C13/40 - CPC Classification

Classification description:

Control systems or transmitting systems for actuating flying-control surfaces, lift-increasing flaps, air brakes, or spoilers; Transmitting means with power amplification using fluid pressure

Sub-classes:
Recent Application in this class:
#1
20260125146
2026-05-07

SYSTEMS AND METHODS FOR FOLDING WINGS ON AN AIRCRAFT

#2
20260016028
2026-01-15

LOCKING SLEEVE FOR AN ACTUATOR

#3
20260002777
2026-01-01

METHOD FOR DETECTING A FREE PLAY IN A CONTROL SURFACE AND ASSOCIATED DETECTION SYSTEM

#4
20250368319
2025-12-04

ACTUATOR ASSEMBLY ARCHITECTURE

#5
20250296677
2025-09-25

LINEAR ACTUATOR

#6
20250250001
2025-08-07

HYDRAULIC ENERGY RETENTION

#7
20250171163
2025-05-29

HYDRAULIC SYSTEM FOR AN AIRCRAFT, HYDRAULIC ARRANGEMENT, AIRCRAFT, AIRCRAFT ARRANGEMENT, AND METHOD FOR TESTING SUCH HYDRAULIC SYSTEM

#8
20250084834
2025-03-13

AIRCRAFT FLOW CONTROL DEVICE FORMED OF THERMALLY ADAPTIVE MATERIALS AND A THERMOELECTRIC JUNCTION

#9
20250084833
2025-03-13

AIRCRAFT COMPONENT ADDITIVELY HAVING THERMALLY ADAPTIVE MATERIAL AND A THERMOELECTRIC JUNCTION

#10
20250083801
2025-03-13

Variable Slat Displacement Using Spanwise Actuator

#11
20250066014
2025-02-27

SYSTEM FOR TRANSMITTING COMMANDS TO A HYDRAULIC SERVO ACTUATOR

#12
20240417067
2024-12-19

Hydraulic energy retention

#13
20240209854
2024-06-27

RADIAL PISTON PUMPS

#14
20240093704
2024-03-21

CONTROL MODULE FOR HYDRAULIC SYSTEM

#15
20230407890
2023-12-21

ACTUATOR

#16
20230391446
2023-12-07

MODIFICATION OF AIRCRAFT FOR PARABOLIC FLIGHT

#17
20230348043
2023-11-02

SYSTEMS AND METHODS FOR CONTROLLING A FLIGHT CONTROL SURFACE OF AN AIRCRAFT

#18
20230303265
2023-09-28

Electronic controller with off-load and anti-stall capability for Ram air turbine variable displacement hydraulic pump

#19
20230257107
2023-08-17

Aircraft control surface with linear actuator

#20
20230182888
2023-06-15

STABILITY AND CONTROL AUGMENTATION SYSTEM ACTUATOR

#21
20230138789
2023-05-04

Systems and methods for folding wings on an aircraft

#22
20230125050
2023-04-20

Systems, methods, and apparatus to control aircraft roll operations using wing actuators

#23
20230101289
2023-03-30

Stability control augmentation system and method

#24
20220397134
2022-12-15

Control strategy for hydraulic system

#25
20220372999
2022-11-24

Control module for hydraulic system

#26
20220324549
2022-10-13

Spoiler actuation systems and methods for aircraft

#27
20220260036
2022-08-18

Methods and systems for generating power and thermal management having combined cycle architecture

#28
20220252085
2022-08-11

Electro-hydraulic servo-valves and related methods

#29
20220227481
2022-07-21

Actuation systems for control surfaces for aircraft

#30
20220194559
2022-06-23

Actuator overpressurising assembly

#31
20220153072
2022-05-19

Foot Control In A Vehicle Capable Of Flying In Air

#32
20220144414
2022-05-12

Flight control system comprising a hydraulic servo actuator

#33
20220135209
2022-05-05

AN ACTUATOR APPARATUS COMPRISING A POSITIONING ACTUATOR

#34
20210380226
2021-12-09

Variable camber trim units, aircraft comprising the same, and associated methods of operation

#35
20210380225
2021-12-09

Variable camber trim units, aircraft comprising the same, and associated methods of operation

#36
20210331784
2021-10-28

High efficiency low power (HELP) active flow control methodology for simple-hinged flap high-lift systems

#37
20210276695
2021-09-09

Control surface actuator assemblies, aircraft hydraulic systems including the same, and associated aircraft and methods

#38
20210262495
2021-08-26

Rotary actuator

#39
20210253223
2021-08-19

Servo-actuator architecture with electromechanical-stability and control augmentation system

#40
20210253222
2021-08-19

Hydraulic control systems and methods for components of an aircraft

#41
20210246914
2021-08-12

Control module for hydraulic system

#42
20210245865
2021-08-12

Compact and redundant method for powering flight control surface from within fuselage

#43
20210237851
2021-08-05

Aerodynamic brake and method of aerodynamically braking a vehicle

#44
20210198932
2021-07-01

Piston assembly for aircraft door

#45
20210172461
2021-06-10

Hydraulic actuation system for imparting rotation

#46
20210155340
2021-05-27

Drive unit and maintenance method for the same

#47
20210039771
2021-02-11

ACTUATOR AND AIRCRAFT CONTROL SURFACE DRIVE SYSTEM

#48
20210018020
2021-01-21

Actuator control arrangement

#49
20200278698
2020-09-03

Stability and command augmentation system for an aircraft, and stabilization and control method of an aircraft

#50
20200269967
2020-08-27

Aircraft with super high aspect ratio based on self-unfolding folding wing technology

#51
20200262540
2020-08-20

Aerodynamic brake system and method

#52
20200172229
2020-06-04

Synchronization system for distributed electromechanical actuation system

#53
20200156764
2020-05-21

High-lift actuation system having centralized inboard actuation control and independent outboard actuation control

#54
20200140064
2020-05-07

Method and system for deploying a flight control surface

#55
20200140063
2020-05-07

Horizontal stabilizer trim actuator systems and methods

#56
20200130823
2020-04-30

Active counterweight for main rotor

#57
20200070959
2020-03-05

Distributed trailing edge wing flap systems

#58
20200047874
2020-02-13

Hydraulic droop control for aircraft wing

#59
20200001982
2020-01-02

Short take off and landing aircraft with adjustable vortices device

#60
20190389564
2019-12-26

Hydraulic stage

#61
20190338793
2019-11-07

Hydraulic fluid warming system and method

#62
20190316607
2019-10-17

Aircraft hydraulic system with a dual spool valve and methods of use

#63
20190316606
2019-10-17

Aircraft hydraulic system with a dual spool valve and methods of use

#64
20190315457
2019-10-17

Hydraulic systems and methods to control a member

#65
20190315456
2019-10-17

Hydraulic system for an aircraft

#66
20190315455
2019-10-17

Electro-mechanically biased supercritical flight control surface loading to reduce high pressure actuation cycles

#67
20190309774
2019-10-10

Adjustable stops actuator piston

#68
20190308719
2019-10-10

Distributed trailing edge wing flap systems

#69
20190308718
2019-10-10

Hydraulic power drive unit

#70
20190293093
2019-09-26

Fluid actuator arrangement

#71
20190233086
2019-08-01

Aircraft hydraulic system

#72
20190219076
2019-07-18

AN AIRCRAFT SECONDARY CONTROL SYSTEM FOR AIRCRAFT AND A METHOD FOR OPERATING THE SYSTEM

#73
20190210711
2019-07-11

System for driving and guiding of a multifunctional trailing edge control surface on an aircraft

#74
20190202543
2019-07-04

Blade or wing

#75
20190193838
2019-06-27

Aircraft, control surface arrangements, and methods of assembling an aircraft

#76
20190163179
2019-05-30

Method of controlling at least one actuator for controlling an aircraft, an associated control system, and a corresponding aircraft

#77
20190127049
2019-05-02

Adaptive feedback control of force fighting in hybrid actuation systems

#78
20190084665
2019-03-21

Control surface for an aircraft, and aircraft having a flexible control surface

#79
20190063472
2019-02-28

Low profile electro-hydrostatic actuator

#80
20190048961
2019-02-14

Dual rack and pinion rotational inerter system and method for damping movement of a flight control surface of an aircraft

#81
20190017501
2019-01-17

Electro hydrostatic actuator

#82
20190009888
2019-01-10

Holding device for an aircraft actuator

#83
20190003548
2019-01-03

Rotational inerter and method

#84
20180339763
2018-11-29

LINEAR SENSOR FEEL MODULE FOR AIRCRAFT CONTROLS

#85
20180320712
2018-11-08

Rotary Piston Type Actuator

#86
20180312240
2018-11-01

Backup system

#87
20180274563
2018-09-27

Aircraft hydraulic systems having shared components

#88
20180172178
2018-06-21

Integrated stability and control augmentation system

#89
20180155044
2018-06-07

Method and apparatus for operating a power system architecture

#90
20180141640
2018-05-24

Rotor speed control using a feed-forward rotor speed command

#91
20180082499
2018-03-22

METHOD OF DETECTING ELEVATOR TAB FAILURE

#92
20180079491
2018-03-22

Symmetrically loaded dual hydraulic fly-by-wire actuator

#93
20180066682
2018-03-08

Rotary piston type actuator with a central actuation assembly

#94
20180029690
2018-02-01

Actuator hardover monitor

#95
20180022444
2018-01-25

Electric actuator driving and controlling device, and aircraft

#96
20180022443
2018-01-25

ELECTRIC ACTUATOR DRIVING AND CONTROLLING DEVICE, AND AIRCRAFT

#97
20180022442
2018-01-25

System for actuating a control surface of an aircraft

#98
20180022441
2018-01-25

Electronically controlled rotary actuator for an aircraft control surface

#99
20180022440
2018-01-25

Horizontal stabilizer trim actuator systems and methods

#100
20180015998
2018-01-18

Crocodile-type flight control surface for aircraft with locking mechanism for additional stiffness

#101
20170355441
2017-12-14

Foldable wing and actuator arrangement

#102
20170335916
2017-11-23

Rotational inerter and method for damping an actuator

#103
20170301155
2017-10-19

Method of detecting elevator tab failure

#104
20170283040
2017-10-05

FORCE FIGHT MITIGATION

#105
20170233095
2017-08-17

Aerodynamic control surface movement monitoring system

#106
20170233064
2017-08-17

Hydraulic system and method for an aircraft flight control system

#107
20170218983
2017-08-03

Rotary piston actuator anti-rotation configurations

#108
20170198790
2017-07-13

Linear actuator system with circumferentially and axially adjustable end stop assembly

#109
20170191509
2017-07-06

Systems and methods for heat balance and transport for aircraft hydraulic systems

#110
20170166297
2017-06-15

Aircraft control comprising a pedal coupled to a cylinder and associated control device

#111
20170152015
2017-06-01

Dual-purpose locking and folding arrangement for an aircraft wing tip device

#112
20170146034
2017-05-25

A FLUID ACTUATOR ARRANGEMENT

#113
20170129590
2017-05-11

Cooling of a motor for driving an aircraft wheel

#114
20170088251
2017-03-30

Actuators and methods for aircraft flight control surfaces

#115
20170057619
2017-03-02

Dynamic activation of pumps of a fluid power system

#116
20170021911
2017-01-26

Coupling device, wing assembly for an aircraft comprising such coupling device and aircraft comprising such wing assembly

#117
20170002845
2017-01-05

Electro hydrostatic actuators

#118
20170002844
2017-01-05

Electro hydrostatic actuators

#119
20160376021
2016-12-29

Auxiliary power unit with intercooler

#120
20160280357
2016-09-29

Rheologic fluid coupler for redundant linear electromechanical actuators

#121
20160251073
2016-09-01

Backup system

#122
20160222994
2016-08-04

Methods and apparatus to control movement of a component

#123
20160201696
2016-07-14

Rotary piston type actuator

#124
20160167768
2016-06-16

Aircraft, control surface arrangements, and methods of assembling an aircraft

#125
20160147236
2016-05-26

Engine driven pump (EDP) automatic depressurization system

#126
20160098045
2016-04-07

Aircraft hydraulic valve

#127
20160096617
2016-04-07

Hydraulic actuator

#128
20160052620
2016-02-25

SYMMETRICALLY LOADED DUAL HYDRAULIC FLY-BY-WIRE ACTUATOR

#129
20160032758
2016-02-04

Systems, methods, and apparatus for rotary vane actuators

#130
20160023776
2016-01-28

Systems and methods for airspeed estimation using actuation signals

#131
20160010666
2016-01-14

Rotary piston type actuator with a central actuation assembly

#132
20150369266
2015-12-24

Flow control actuator with an adjustable frequency

#133
20150360771
2015-12-17

Fly by wire servos with internal loop closure

#134
20150314851
2015-11-05

Method for generating hydraulic power in an aircraft, use of a hybrid power control unit and drive system

#135
20150291291
2015-10-15

Methods and systems for distributing inert gas in an aircraft

#136
20150274280
2015-10-01

Air vehicle, actuator assembly and associated method of manufacture

#137
20150232171
2015-08-20

Accessory drive gearbox for controlling the flaps of an aircraft

#138
20150225074
2015-08-13

APPARATUS TO ELIMINATE BACK DRIVE IN PUSH PULL SYSTEM OF ROTOR AIRCRAFT AND RELATED METHODS

#139
20150176612
2015-06-25

Double hydraulic valve of a servo-control for feathering the blades of a rotorcraft rotor

#140
20150090843
2015-04-02

High-lift trailing edge flap system for an aircraft wing unit

#141
20150000515
2015-01-01

Rotary piston actuator anti-rotation configurations

#142
20140345699
2014-11-27

Vent valve

#143
20140238231
2014-08-28

Rotary piston type actuator with hydraulic supply

#144
20140238230
2014-08-28

Rotary piston type actuator

#145
20140238229
2014-08-28

Rotary piston type actuator with modular housing

#146
20140238227
2014-08-28

Rotary piston type actuator with a central actuation assembly

#147
20140238226
2014-08-28

Rotary piston type actuator with a central actuation assembly

#148
20140145029
2014-05-29

Rudder bias gain changer

#149
20140076154
2014-03-20

Flap actuator

#150
20140027568
2014-01-30

Method for generating hydraulic power in an aircraft, use of a hybrid power control unit and drive system

#151
20130216399
2013-08-22

Elastomeric signal transmission and motion amplification

#152
20130036730
2013-02-14

Hybrid power system architecture for an aircraft

#153
20120303210
2012-11-29

Suppressing electrical failure effects in servo control systems

#154
20120255386
2012-10-11

Control lever for controlling a rotary wing, a mechanical control system including said control lever, and an aircraft

#155
20120029859
2012-02-02

Damping test method, control apparatus, hydraulic system, and computer readable recording medium

#156
20120025015
2012-02-02

Aircraft actuator control apparatus

#157
20110290353
2011-12-01

Hydraulic system for aircraft actuators

#158
20100170238
2010-07-08

System and method for the temperature regulation of a hydraulic fluid

#159
20050045028
2005-03-03

Regulated pressure supply for a variable-displacement reversible hydraulic motor

#160
16786301
2023-04-04

Systems, methods, and apparatus to control aircraft roll operations using wing actuators

#161
14694761
2018-10-09

Supervisory control and monitoring logic for a zonal hydraulic system under normal and emergency power conditions

#162
13460763
2016-12-13

Hydraulic fluid heat dissipation control assembly and method