ClassID:

72001

B64C13/42 - 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 having duplication or stand-by provisions

Recent Application in this class:
#1
20260009408
2026-01-08

HYDRAULIC FORCE FIGHT MITIGATION

#2
20250289584
2025-09-18

COMPUTER-IMPLEMENTED METHOD OF ESTIMATING CHARACTERISTICS OF A HYDRAULIC ACCUMULATOR OF AN AIRCRAFT

#3
20250214697
2025-07-03

HYDRAULIC VALVE

#4
20250129807
2025-04-24

PARALLEL ELECTROHYDRAULIC SERVO VALVE CONTROLLED ACTUATOR WITH FAILURE ACCOMMODATION

#5
20240328436
2024-10-03

METHOD AND APPARATUS FOR GENERATING HYDRAULIC POWER IN AN AIRCRAFT

#6
20230211872
2023-07-06

Aircraft control surface with integrated hydraulic actuator

#7
20230174228
2023-06-08

Stability and control augmentation system

#8
20230151829
2023-05-18

HYDRAULIC FORCE FIGHT MITIGATION

#9
20220324549
2022-10-13

Spoiler actuation systems and methods for aircraft

#10
20220306285
2022-09-29

Power control unit, hydraulic system and aircraft using the same

#11
20220228609
2022-07-21

Power transfer unit with breakout friction reduction and leakage reduction

#12
20220227481
2022-07-21

Actuation systems for control surfaces for aircraft

#13
20220212782
2022-07-07

Distributed trailing edge actuation systems and methods for aircraft

#14
20220081103
2022-03-17

Failsafe valve for geared rotary actuator

#15
20210381533
2021-12-09

Multirod fluid actuator arrangement

#16
20210309348
2021-10-07

Inerters with friction disk assemblies, and aircraft hydraulic systems and aircraft including the same

#17
20210281265
2021-09-09

Redundancy control device for aircraft

#18
20210276694
2021-09-09

Aerodynamic redundant actuation system for aircraft

#19
20210207735
2021-07-08

Redundant vehicle control systems

#20
20200079497
2020-03-12

Distributed trailing edge wing flap systems

#21
20200003314
2020-01-02

Hydraulic actuator force fight mitigation mechanism

#22
20190382108
2019-12-19

Actuator for use in aviation

#23
20190308719
2019-10-10

Distributed trailing edge wing flap systems

#24
20190291850
2019-09-26

Distributed trailing edge wing flap systems

#25
20190233086
2019-08-01

Aircraft hydraulic system

#26
20190217944
2019-07-18

Distributed trailing edge wing flap systems

#27
20190203743
2019-07-04

HYDRAULIC NO-BACK DEVICE

#28
20190161172
2019-05-30

MODE VALVE ASSEMBLY

#29
20190152589
2019-05-23

Aircraft assembly actuation system

#30
20190112031
2019-04-18

Hydraulic system and method for a flight control system of an aircraft

#31
20180370616
2018-12-27

Aircraft hydraulics

#32
20180362149
2018-12-20

Methods and apparatus for controlling aircraft flight control surfaces

#33
20180346100
2018-12-06

Manual bowed rotor and full override

#34
20180340554
2018-11-29

Pneumatic actuation systems having improved feedback control

#35
20180334239
2018-11-22

Lower attachment system for a trimmable horizontal stabiliser actuator

#36
20180312240
2018-11-01

Backup system

#37
20180274563
2018-09-27

Aircraft hydraulic systems having shared components

#38
20180180446
2018-06-28

System for detecting mechanical disconnect of a sensor from a controlled element

#39
20180178902
2018-06-28

Aircraft with distributed hydraulic system

#40
20180172178
2018-06-21

Integrated stability and control augmentation system

#41
20180106280
2018-04-19

Actuator control arrangement

#42
20180099739
2018-04-12

Electric control member, a rotary wing aircraft, and a method

#43
20180093763
2018-04-05

Rotorcraft autopilot and methods

#44
20180087547
2018-03-29

Valve for electrohydrostatic actuator

#45
20180072403
2018-03-15

Failsafe bar connection

#46
20170307090
2017-10-26

Hydraulic actuator force fight mitigation mechanism

#47
20170253318
2017-09-07

Redundant vehicle control systems

#48
20170233064
2017-08-17

Hydraulic system and method for an aircraft flight control system

#49
20170088251
2017-03-30

Actuators and methods for aircraft flight control surfaces

#50
20170057619
2017-03-02

Dynamic activation of pumps of a fluid power system

#51
20170045129
2017-02-16

DRIVE ASSEMBLY WITH SELECTIVE DISCONNECT

#52
20170023031
2017-01-26

Actuator

#53
20170002845
2017-01-05

Electro hydrostatic actuators

#54
20160340026
2016-11-24

Actuator for controlling a horizontal stabilizer of an aircraft

#55
20160312867
2016-10-27

Fail-safe electromechanical actuator

#56
20160311523
2016-10-27

Pushing device, moving mechanism and aircraft

#57
20160308422
2016-10-20

Electric actuator with a manual drive means

#58
20160251079
2016-09-01

Actuator for use in aviation

#59
20160251073
2016-09-01

Backup system

#60
20160195113
2016-07-07

Servo-control and an aircraft having such a servo-control

#61
20160194075
2016-07-07

Apparatus and method for arrestment of a flight control surface

#62
20160152330
2016-06-02

Rotorcraft autopilot and methods

#63
20160098045
2016-04-07

Aircraft hydraulic valve

#64
20160083080
2016-03-24

Cone brake no-back assembly with gain reduction spring and method

#65
20160068256
2016-03-10

Fault tolerant electronic control architecture for aircraft actuation system

#66
20160010701
2016-01-14

Harmonic drive assembly with selective disconnect and method

#67
20150360769
2015-12-17

High lift system for an aircraft, aircraft having a wing and a high lift system and method for moving a high lift surface relative to the wing of an aircraft

#68
20150325353
2015-11-12

Redundant current-sum feedback actuator

#69
20150323055
2015-11-12

Electromechanical actuator with anti-blocking means

#70
20150314851
2015-11-05

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

#71
20150298796
2015-10-22

Aircraft hydraulic system comprising at least one servo-control, and an associated rotor and aircraft

#72
20150276029
2015-10-01

High reliability actuator

#73
20150276028
2015-10-01

Rotary actuator

#74
20150274281
2015-10-01

Pneumatic positioning system

#75
20150251748
2015-09-10

Flight control actuator drive

#76
20150239551
2015-08-27

Stability and control augmentation system

#77
20150204427
2015-07-23

Linear electromechanical actuator and anti-jamming device

#78
20150184700
2015-07-02

Drive assembly with selective disconnect

#79
20150114215
2015-04-30

Coaxial dual redundant hydraulic actuator system

#80
20150101429
2015-04-16

Transmission of a control force

#81
20150096288
2015-04-09

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

#82
20150076282
2015-03-19

Aircraft

#83
20150075940
2015-03-19

Reversible decoupling device for actuators

#84
20150075149
2015-03-19

Flexible response secured mechanical balancing for multiple control actuators with a common output

#85
20150060602
2015-03-05

Electromechanically controlled decoupling device for actuators

#86
20150041278
2015-02-12

Pneumatically actuated decoupling device

#87
20150021441
2015-01-22

Redundant current-sum feedback actuator

#88
20140326825
2014-11-06

System and a method for controlling pitching stabilizer means of an aircraft

#89
20140312170
2014-10-23

Actuator device for aircraft, and aircraft

#90
20140288731
2014-09-25

Flight control system

#91
20140263829
2014-09-18

Apparatus for use on an aircraft

#92
20140260722
2014-09-18

Rotary actuator

#93
20140042269
2014-02-13

Drive system for control surfaces of an aircraft

#94
20140027568
2014-01-30

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

#95
20140027564
2014-01-30

Rotorcraft autopilot and methods

#96
20140004986
2014-01-02

ELECTRIC MOTOR/GENERATOR POWER TRANSFER UNIT

#97
20140000737
2014-01-02

Zonal hydraulic systems and methods

#98
20130327887
2013-12-12

Device for an adjustable flap of a wing

#99
20130320137
2013-12-05

Rudder system for an aircraft

#100
20130213160
2013-08-22

Electro mechanical actuator

#101
20130036730
2013-02-14

Hybrid power system architecture for an aircraft

#102
20130001357
2013-01-03

Horizontal stabilizer trim actuator failure detection system and method using position sensors

#103
20120290153
2012-11-15

Flight control system with alternate control path

#104
20120227820
2012-09-13

Emergency subsystem for a fluid system

#105
20120222761
2012-09-06

Dual-path fluid injection jet

#106
20120138740
2012-06-07

Transmission of a control force

#107
20120131912
2012-05-31

Aircraft actuator hydraulic system

#108
20120101663
2012-04-26

Distributed flight control system implemented according to an integrated modular avionics architecture

#109
20120085860
2012-04-12

Aircraft actuator hydraulic apparatus

#110
20120032031
2012-02-09

Control system

#111
20120025015
2012-02-02

Aircraft actuator control apparatus

#112
20120006939
2012-01-12

Bearing assembly

#113
20120001021
2012-01-05

Aircraft actuator hydraulic system

#114
20110278392
2011-11-17

Hydraulic apparatus for aircraft actuators

#115
20110266390
2011-11-03

Hydraulic apparatus for aircraft actuators

#116
20110264242
2011-10-27

Actuator control system

#117
20110215195
2011-09-08

Aircraft control surface methods

#118
20110190965
2011-08-04

System and method for an integrated backup control system

#119
20110160876
2011-06-30

Actuator control system

#120
20110068221
2011-03-24

Control system for a hydraulically actuatable horizontal stabilizer and test method for testing the integrity of a control system

#121
20100185344
2010-07-22

Apparatus and method for controlling a control surface of a vehicle based on a load identified on the control surface

#122
20090308983
2009-12-17

Aircraft control surface drive system and associated methods

#123
20090272110
2009-11-05

Local backup hydraulic actuator for aircraft control systems

#124
20080203224
2008-08-28

Load optimized redundant flight control surface actuation system and method

#125
20070194738
2007-08-23

Actuator

#126
20070164168
2007-07-19

System and method for an integrated backup control system

#127
20070018040
2007-01-25

Flight control surface actuation system with redundantly configured and lockable actuator assemblies

#128
20060226285
2006-10-12

Local backup hydraulic actuator for aircraft control systems

#129
20050116095
2005-06-02

Enhanced rudder control system

#130
20050109876
2005-05-26

Aircraft control surface drive system and associated methods