ClassID:

72601

B64D2033/0246 - CPC Classification

Classification description:

Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes comprising particle separators

Recent Application in this class:
#1
20250334075
2025-10-30

SEPARATING AIRFLOWS WITHIN AN AIRCRAFT POWERPLANT

#2
20250033786
2025-01-30

Ram filter purge system

#3
20250026482
2025-01-23

AIRCRAFT PROPULSION SYSTEM WITH INLET AIR MONITORING SYSTEM AND METHOD

#4
20240271564
2024-08-15

INLET AIR MANAGEMENT SYSTEM

#5
20240262524
2024-08-08

AN AIR SUPPLY SYSTEM

#6
20230264828
2023-08-24

System and method for air filtration with self-cleaning filter medium for an aircraft engine

#7
20230052673
2023-02-16

Multi-stage inlet particle separator for rotary engines

#8
20220056845
2022-02-24

Gas turbine engine with inertial particle separator

#9
20220041294
2022-02-10

VEHICLE PROVIDED, AT THE INTAKE, WITH AN AIR FILTER AND CORRESPONDING AIR FILTER

#10
20210403172
2021-12-30

System and method for air filtration with self-cleaning filter medium for an aircraft engine

#11
20210324797
2021-10-21

Inertial particle separator for turbine engine

#12
20210324795
2021-10-21

Axial inertial particle separator for turbine engine

#13
20210317783
2021-10-14

Inlet air management system

#14
20210231053
2021-07-29

Air filtration assemblies for gas turbine systems and methods for filtering intake air in gas turbine systems

#15
20210215097
2021-07-15

Removable air filter assemblies for aircraft

#16
20210147097
2021-05-20

Control system for controlling a shut-off valve of an aircraft, an aircraft equipped with such a control system, and an associated control method

#17
20210108567
2021-04-15

Self refreshing particle separator

#18
20210079840
2021-03-18

Inertial particle separator for aircraft engine

#19
20210078716
2021-03-18

Air intake unit for an aircraft engine

#20
20210047964
2021-02-18

Pusher turboprop powerplant installation

#21
20200332711
2020-10-22

Particle separator

#22
20200318542
2020-10-08

Engine inlet with deployable particle separator

#23
20200079519
2020-03-12

Aircraft comprising an air intake

#24
20200040819
2020-02-06

Air inlet system for auxiliary power units

#25
20200025079
2020-01-23

Particle separator

#26
20190329899
2019-10-31

Passive particle separation system

#27
20190277198
2019-09-12

Adaptive-curvature inertial particle separators

#28
20190275457
2019-09-12

Vehicle provided, at the intake, with an air filter provided with a heating device

#29
20190270524
2019-09-05

Cradle for a turbopropeller engine with integrated air inlet duct

#30
20190263531
2019-08-29

Tiltrotor aircraft inlet-barrier filter method and apparatus

#31
20190217959
2019-07-18

Foldable RAM air inlet filter

#32
20190217234
2019-07-18

Inertial particle separator for engine inlet

#33
20190153944
2019-05-23

Adaptable inertial particle separator

#34
20190127072
2019-05-02

High volume flow management of cooling air

#35
20190112981
2019-04-18

Control method for controlling an air intake system which supplies air to an engine of a vehicle

#36
20190093558
2019-03-28

Integrated inlet particle separator (IPS) blower/engine starter

#37
20190078514
2019-03-14

Gas turbine engine active clearance control system using inlet particle separator

#38
20190003388
2019-01-03

Systems and methods for particle separator in a gas turbine engine

#39
20180354638
2018-12-13

Turbomachine comprising a trap for foreign objects circulating in an air flow

#40
20180312270
2018-11-01

Aircraft filter system with airspeed compensation

#41
20180305035
2018-10-25

Air intake unit for an aircraft engine and provided with an air filter and with an air filter bypass duct

#42
20180298818
2018-10-18

Passive internal ice protection systems for engine inlets

#43
20180208323
2018-07-26

Selectable barrier filtration system

#44
20180193782
2018-07-12

Inertial particle separator for engine inlet

#45
20180106225
2018-04-19

Auxiliary power unit inlet assembly with particle separator

#46
20180106224
2018-04-19

Auxiliary power unit inlet assembly with filter

#47
20180023473
2018-01-25

Fine debris multi-stage separation system

#48
20180003110
2018-01-04

Acoustically-Enhanced Separators for Aircraft Engines

#49
20170370287
2017-12-28

INLET PARTICLE SEPARATOR SYSTEM WITH PRE-CLEANER FLOW PASSAGE

#50
20170363000
2017-12-21

Inlet particle separator for a turbine engine

#51
20170361943
2017-12-21

Air supply plenum

#52
20170297733
2017-10-19

Unmanned Helicopter

#53
20170268424
2017-09-21

Internally heated engine inlet screen for aircraft engines

#54
20170241342
2017-08-24

Air intake for turboprop engine

#55
20170241341
2017-08-24

Air intake with scroll portion and strutted portion for gas turbine engine

#56
20170191503
2017-07-06

Inlet particle separator system with high curvature hub

#57
20170145919
2017-05-25

Passive internal ice protection systems for engine inlets

#58
20170138263
2017-05-18

Air-inlet duct having a particle separator and an agglomerator for a gas turbine engine

#59
20170137134
2017-05-18

Propulsion assembly for an aircraft, comprising a gas generator, two offset fans and an air inlet sleeve

#60
20170101896
2017-04-13

Turbine engine, components, and methods of cooling same

#61
20170096912
2017-04-06

Foreign substance removal apparatus for gas turbine

#62
20160347479
2016-12-01

Multiple power assurance check procedure for aircraft with an engine inlet barrier filter installed

#63
20160265435
2016-09-15

Adaptable inertial particle separator

#64
20160265434
2016-09-15

Inertial particle separator flow and particle bounce control

#65
20160245177
2016-08-25

Particle separating fluid intake

#66
20160177724
2016-06-23

Compartment based inlet particle separator system

#67
20150367945
2015-12-24

Aircraft with an engine having a by-pass air inlet opening and a bleed air outlet

#68
20150367260
2015-12-24

Double-action pusher centrifuge and pusher base device

#69
20150344141
2015-12-03

Filters for aircraft engine inlets

#70
20150291288
2015-10-15

Engine inlet configuration

#71
20150198090
2015-07-16

Electrostatic charge control inlet particle separator system

#72
20150096627
2015-04-09

Engine mounted inlet plenum for a rotorcraft

#73
20150040535
2015-02-12

Inlet particle separator system with flow passage through hub and/or shroud

#74
20140260182
2014-09-18

Free stream intake with particle separator for reverse core engine

#75
20140158833
2014-06-12

Air inlet combining a filter and a bypass device for use with a turbine engine

#76
20140119891
2014-05-01

Turboshaft engines having improved inlet particle scavenge systems and methods for the manufacture thereof

#77
20140077039
2014-03-20

Heated screen for air intake of aircraft engines

#78
20130313371
2013-11-28

Engine inlet

#79
20130092798
2013-04-18

Filter systems for air intakes of aircraft engines and related methods

#80
20120131900
2012-05-31

INLET PARTICLE SEPARATOR SYSTEM

#81
20110265650
2011-11-03

Engine air particle separator

#82
20110179763
2011-07-28

Particle separator and debris control system

#83
20110108676
2011-05-12

Air inlet for an aircraft turbine engine, an aircraft provided with such an air inlet, and a method of optimizing the operation of an aircraft turbine engine with the help of an air inlet

#84
20110001003
2011-01-06

Radial air intake device with integrated bypass for an air inlet

#85
20100107576
2010-05-06

Comb for inlet barrier filter system

#86
20090261208
2009-10-22

Aircraft engine inlet pivotable barrier filter

#87
20090139200
2009-06-04

Turboengine air intake provided with a controlled filter system

#88
20080185217
2008-08-07

Device for silencing a helicopter gas turbine engine and engine thus obtained

#89
20080173276
2008-07-24

Integrated engine air particle filter assembly

#90
20080047425
2008-02-28

Mission adaptable inlet particle separator

#91
20070151214
2007-07-05

Engine air filter and sealing system

#92
20070025838
2007-02-01

Control of engine intake door

#93
20070022723
2007-02-01

Engine intake sealing system

#94
20050229558
2005-10-20

Engine air filter and sealing system

#95
19213938
2026-02-10

Aircraft engine entrained particle removal system and method

#96
17744199
2023-08-22

Apparatus for removing particulate matter from bleed gas

#97
15907206
2019-05-07

Foreign object debris barrier filter apparatus for an aircraft intake system