ClassID:

72687

B64D2241/00 - CPC Classification

Classification description:

NACA type air intakes

Recent Application in this class:
#1
20250114733
2025-04-10

AIRCRAFT ELECTRIC MOTOR WITH COOLING SYSTEM

#2
20250108929
2025-04-03

Two Piece Nested Air Intake Scoop for Engine Cowl

#3
20240261712
2024-08-08

METHODS AND APPARATUS FOR AN INERTIAL SEPARATION OF AIR IN AN ELECTRIC AIRCRAFT

#4
20240123385
2024-04-18

Methods and apparatus for an inertial separation of air in an electric aircraft

#5
20220009644
2022-01-13

Electric aircraft propulsion system

#6
20210394917
2021-12-23

Flush fluid inlet designs for aero-acoustic tone mitigation of aircraft

#7
20190329899
2019-10-31

Passive particle separation system

#8
20190283861
2019-09-19

Air inlet with integrated fluid diverter

#9
20190264610
2019-08-29

Auxetic bi-stable structure

#10
20190195128
2019-06-27

Air intake systems and methods of assembly thereof

#11
20190023404
2019-01-24

Ram air channel assembly and method for operating a ram air channel assembly

#12
20180244367
2018-08-30

Thrust producing unit with at least two rotor assemblies and a shrouding

#13
20170226890
2017-08-10

Fluid system

#14
20150284099
2015-10-08

Varying a cross section of a ram air passage

#15
20150167552
2015-06-18

Fluid intake system

#16
20150114481
2015-04-30

Dual inlets for a turbofan precooler

#17
20150113999
2015-04-30

Angled inlet system for a precooler

#18
20140295747
2014-10-02

Ram air channel assembly and method for operating a ram air channel assembly

#19
20140286764
2014-09-25

Composite panel having a built-in duct

#20
20130168502
2013-07-04

Aircraft air inlet diverter assemblies with improved aerodynamic characteristics

#21
20130097996
2013-04-25

Ram air fan inlet housing

#22
20120292986
2012-11-22

Supply module for passenger transport vehicles

#23
20120292908
2012-11-22

Aircraft fuel storage device, management associated system and method

#24
20120291426
2012-11-22

Autonomous electricity production and conditioning system for an aircraft, associated aircraft and method

#25
20120280088
2012-11-08

Method of laminar flow control using a door assembly

#26
20120237332
2012-09-20

Fluid-cooling device for a turbine engine propulsive unit

#27
20120204967
2012-08-16

Device For Ventilating A Compartment

#28
20120006938
2012-01-12

Signal strength dependent cover unlocking device for a duct housing a secondary power supply device in an aircraft fuselage

#29
20110290943
2011-12-01

Method and apparatus for cooling fuel in an aircraft fuel tank

#30
20110259546
2011-10-27

RAM FLOW MODULATION VALVE

#31
20110253843
2011-10-20

Air intake arrangement for an aircraft

#32
20110158808
2011-06-30

METHOD FOR PROPELLER BLADE ROOT FLOW CONTROL BY AIRFLOW THROUGH SPINNER

#33
20110151764
2011-06-23

Air duct for supplying ambient air in an aircraft

#34
20110147633
2011-06-23

Air inlet valve for an airplane and manufacturing method for an air inlet valve

#35
20110136425
2011-06-09

Fresh air inlet for an aircraft

#36
20110073716
2011-03-31

Ram air duct flap arrangement and ram air duct

#37
20100258675
2010-10-14

Drag-optimised ram-air duct and process for controlling a mass flow of ambient air or cooling air through a ram-air duct

#38
20100258655
2010-10-14

RAM AIR OUTLET DUCT

#39
20100181435
2010-07-22

Door assembly for laminar flow control system

#40
20100087130
2010-04-08

Supply channel comprising an air distribution system for vehicles, aircraft having such a supply channel, and method for producing a supply channel

#41
20090253361
2009-10-08

Ventilating air intake arrangement

#42
20090111370
2009-04-30

Ventilating air intake arrangement with mobile closing device

#43
20090014598
2009-01-15

Aircraft engine nacelle inlet having access opening for electrical ice protection system

#44
20090008509
2009-01-08

Aircraft engine nacelle inlet having access opening for electrical ice protection system

#45
20080314060
2008-12-25

Combined cabin air and heat exchanger RAM air inlets for aircraft environmental control systems, and associated methods of use

#46
20080099631
2008-05-01

Tandem air inlet apparatus and method for an airborne mobile platform

#47
20080099630
2008-05-01

Air inlet and method for a highspeed mobile platform

#48
20060237582
2006-10-26

Aircraft engine nacelle inlet having access opening for electrical ice protection system

#49
17567244
2022-07-26

Y-shaped airliner and associated methods