ClassID:

72602

B64D2033/0253 - CPC Classification

Classification description:

Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes specially adapted for particular type of aircraft

Sub-classes:
Recent Application in this class:
#1
20240026844
2024-01-25

AIR INTAKE UNIT FOR A VEHICLE ENGINE

#2
20220356841
2022-11-10

Aircraft air intake systems employing gills

#3
20210388761
2021-12-16

Gas turbine engine inlet wall design

#4
20210380222
2021-12-09

Paramotor throttle locking apparatus

#5
20210163145
2021-06-03

Air intake cover

#6
20210078716
2021-03-18

Air intake unit for an aircraft engine

#7
20210070462
2021-03-11

Rotorcraft engine inlet configuration to optimize performance in both hover and high speed flight

#8
20200398993
2020-12-24

Method and system for operating a rotorcraft engine

#9
20200392897
2020-12-17

Variable Engine Inlet Geometry Algorithm

#10
20200318542
2020-10-08

Engine inlet with deployable particle separator

#11
20200309066
2020-10-01

Compound helicopters having hybrid propulsion engines

#12
20200307789
2020-10-01

Aircraft having embedded engines

#13
20200023988
2020-01-23

Apparatus for boundary layer air inlet utilization

#14
20200023985
2020-01-23

Pressure recovery device for an aircraft engine air intake

#15
20190322383
2019-10-24

Engine inlet system with integral firewall seal

#16
20190283893
2019-09-19

Moveable aircraft cowl and bypass section

#17
20190275457
2019-09-12

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

#18
20190263531
2019-08-29

Tiltrotor aircraft inlet-barrier filter method and apparatus

#19
20190224607
2019-07-25

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

#20
20190112981
2019-04-18

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

#21
20190084688
2019-03-21

Rotorcraft engine inlet configuration to optimize performance in both hover and high speed flight

#22
20190084687
2019-03-21

Air inlet with integrated structural hand hold

#23
20190055006
2019-02-21

Embedded engines in hybrid blended wing body

#24
20190039717
2019-02-07

Modular aircraft

#25
20180312269
2018-11-01

Aircraft having a static air inlet system with a separator, and an antivibration method

#26
20180118362
2018-05-03

Variable geometry helicopter engine inlet

#27
20170002768
2017-01-05

Inlet flow restrictor

#28
20160144972
2016-05-26

Blended Wing Body Boundary Layer Ingesting Inlet Design Integration

#29
20160075439
2016-03-17

Aircraft with an air intake for an air breathing propulsion engine

#30
20160040595
2016-02-11

Adjustable size inlet system

#31
20150291288
2015-10-15

Engine inlet configuration

#32
20150166194
2015-06-18

Helicopter engine air intake with increased bypass flow

#33
20150122954
2015-05-07

Variable geometry helicopter engine inlet

#34
20150090844
2015-04-02

Helicopter with engine air intakes

#35
20130087663
2013-04-11

Self-aligning inlet plenum system for rotorcraft

#36
18604720
2025-07-22

Air inlet barrier filter for a helicopter

#37
15949815
2019-04-23

Pressure recovery device for an aircraft engine air intake

#38
14930712
2017-04-04

Wide fuselage aircraft with increased boundary layer ingestion