ClassID:

71998

B64C13/36 - CPC Classification

Classification description:

Control systems or transmitting systems for actuating flying-control surfaces, lift-increasing flaps, air brakes, or spoilers; Transmitting means without power amplification or where power amplification is irrelevant fluid

Recent Application in this class:
#1
20250250000
2025-08-07

HYDRAULIC DRAG BRAKE

#2
20250187718
2025-06-12

LEADING-EDGE DROOP ACTUATION SYSTEM

#3
20250154969
2025-05-15

ACTUATOR UNIT

#4
20250042539
2025-02-06

ROTARY ACTUATOR WITH REDUNDANT LOAD PATHS

#5
20250026468
2025-01-23

Transmission system

#6
20240140593
2024-05-02

HYDRAULIC SYSTEMS

#7
20230384069
2023-11-30

Drive mechanism for control surface actuation

#8
20230242278
2023-08-03

FLUID MODULE

#9
20230211872
2023-07-06

Aircraft control surface with integrated hydraulic actuator

#10
20230107810
2023-04-06

BALL SCREW ROTARY ACTUATOR WITH INDEPENDENT BALL PATHS

#11
20220348313
2022-11-03

Control system for an aircraft

#12
20210317849
2021-10-14

Rotary piston type actuator with a central actuation assembly

#13
20210253222
2021-08-19

Hydraulic control systems and methods for components of an aircraft

#14
20210086889
2021-03-25

Methods and apparatus for redundant actuation of control surfaces

#15
20210078695
2021-03-18

Stowed blade pneumatic clamp

#16
20200094945
2020-03-26

Distributed linear hydraulic high lift actuation system with synchronization members

#17
20200070958
2020-03-05

Passive gust alleviation systems for aircraft devices

#18
20190360603
2019-11-28

Fluid pressure valve

#19
20190186512
2019-06-20

HYDRAULIC SYSTEM CHARACTERISTICS

#20
20190152587
2019-05-23

Vortex generator arrangement and control system for an aircraft

#21
20180346100
2018-12-06

Manual bowed rotor and full override

#22
20180274563
2018-09-27

Aircraft hydraulic systems having shared components

#23
20180245951
2018-08-30

Apparatus, system, and method for determining a position of a part

#24
20180134401
2018-05-17

Power source for an aircraft

#25
20180119713
2018-05-03

SYSTEM AND METHOD FOR HEALTH MONITORING OF HYDRAULIC PUMPS

#26
20180022441
2018-01-25

Electronically controlled rotary actuator for an aircraft control surface

#27
20180002028
2018-01-04

Near synchronous distributed hydraulic motor driven actuation system

#28
20170356473
2017-12-14

Apparatus and method for high energy density linear actuation with integral braking

#29
20170335932
2017-11-23

Hydraulic rotary ball screw actuator

#30
20170283041
2017-10-05

AIRCRAFT

#31
20170166297
2017-06-15

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

#32
20170043861
2017-02-16

Hydrostatic automatic flight servo systems

#33
20160355253
2016-12-08

Apparatus and methods for actuation of flight control surfaces

#34
20160329798
2016-11-10

Linear electromechanical actuators

#35
20160290430
2016-10-06

Linear hydraulic damping device

#36
20160147236
2016-05-26

Engine driven pump (EDP) automatic depressurization system

#37
20150353187
2015-12-10

LEADING EDGE ASSEMBLY FOR AN AIRCRAFT

#38
20150274281
2015-10-01

Pneumatic positioning system

#39
20150096631
2015-04-09

METHODS AND SYSTEMS FOR CHANNELING AIRCRAFT HYDRAULIC FLUID

#40
20150096288
2015-04-09

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

#41
20150089936
2015-04-02

Aircraft hydraulic system

#42
20150076282
2015-03-19

Aircraft

#43
20150008291
2015-01-08

Active winglet

#44
20140332626
2014-11-13

Aircraft reaction link and moving surface drive unit

#45
20140312170
2014-10-23

Actuator device for aircraft, and aircraft

#46
20140175216
2014-06-26

Actuator device for flight control surface, flight control surface of aircraft, and aircraft

#47
20140097292
2014-04-10

AIRCRAFT

#48
20120305701
2012-12-06

Aircraft control surface drive mechanism