ClassID:

72563

B64D2027/026 - page 4 - CPC Classification

Classification description:

Arrangement or mounting of power plant in aircraft; Aircraft characterised thereby; Aircraft characterised by the type or position of power plant comprising different types of power plants, e.g. combination of an electric motor and a gas-turbines

Recent Application in this class:
#901
20110179767
2011-07-28

COOLING DEVICE FOR AIRCRAFT PROPELLER

#902
20110168836
2011-07-14

Aircraft engine supporting pylon

#903
20110164998
2011-07-07

Pitch change apparatus

#904
20110150645
2011-06-23

Optimization of downstream open fan propeller position

#905
20110139925
2011-06-16

Arrangement for the suspension of a jet engine to a supporting structure

#906
20110108662
2011-05-12

Attachment pylon for an aircraft turbo-shaft engine with concentric hot air channels

#907
20110103969
2011-05-05

Boundary layer energiser

#908
20110100475
2011-05-05

Boundary layer energiser

#909
20110079679
2011-04-07

Device for locking an engine on an aircraft pylon

#910
20110073717
2011-03-31

AIRCRAFT WITH A HYBRID ENERGY SUPPLY

#911
20110056183
2011-03-10

Ultra-efficient propulsor with an augmentor fan circumscribing a turbofan

#912
20110044796
2011-02-24

FLUIDFOIL TIP VORTEX DISRUPTION

#913
20110024567
2011-02-03

Electrical power generation apparatus for contra-rotating open-rotor aircraft propulsion system

#914
20110024555
2011-02-03

Purebred and hybrid electric VTOL tilt rotor aircraft

#915
20110014051
2011-01-20

Rotary coupling

#916
20100301158
2010-12-02

Aircraft having a lift/propulsion unit

#917
20100287909
2010-11-18

HYDRAULIC STEPPER MOTOR

#918
20100276545
2010-11-04

Aerodynamic and spatial composite flight aircraft, and related piloting method

#919
20100239421
2010-09-23

Controllable pitch blade non-ducted propeller for jet engine

#920
20100215498
2010-08-26

Blade for turbomachine receiving part, comprising an airfoil part including a mechanical fuse

#921
20100209254
2010-08-19

Vane for aircraft turbine engine receiver, provided with two hollow cores lodged in one another

#922
20100206982
2010-08-19

Counter rotating fan design and variable blade row spacing optimization for low environmental impact

#923
20100202892
2010-08-12

Thermal protection of rotor blades

#924
20100135799
2010-06-03

Blade pitch control system

#925
20100133832
2010-06-03

Aeroengine starter/generator arrangement

#926
20100129214
2010-05-27

Machine such as a gas turbine engine

#927
20100126178
2010-05-27

Hybrid propulsive engine including at least one independently rotatable turbine stator

#928
20100083669
2010-04-08

Hybrid propulsive engine including at least one independently rotatable propeller/fan

#929
20100083668
2010-04-08

Hybrid propulsive engine including at least one independently rotatable compressor stator

#930
20100083632
2010-04-08

Hybrid propulsive engine including at least one independently rotatable compressor rotor

#931
20100083631
2010-04-08

Hybrid propulsive engine including at least one independently rotatable turbine stator

#932
20100066098
2010-03-18

Controlling propeller rotor overspeed

#933
20100064689
2010-03-18

Aircraft

#934
20100038473
2010-02-18

Aircraft Propeller Device, Method for Driving an Aircraft Propeller, Use of a Bearing for an Aircraft Propeller Drive and Use of an Electric Machine

#935
20090293494
2009-12-03

Hybrid drive for an aircraft

#936
20090255491
2009-10-15

SPLIT-CYCLE AIRCRAFT ENGINE

#937
20090145998
2009-06-11

Aircraft using turbo-electric hybrid propulsion system

#938
20090145129
2009-06-11

SPLIT-CYCLE AIRCRAFT ENGINE

#939
20090050103
2009-02-26

Split-cycle aircraft engine

#940
20080184906
2008-08-07

Long range hybrid electric airplane

#941
20080141921
2008-06-19

Marine hulls and drives

#942
20070212220
2007-09-13

Controlled propeller pitch lock actuation system

#943
17942945
2023-10-31

Energy harvesting for hybrid propulsion systems

#944
17900474
2023-10-03

Substrate-to-heat-sink gap sizing in high voltage power converters

#945
17900046
2023-06-27

Electrical connection arrangement for a prepackage power converter

#946
17900011
2023-09-19

Voltage ramping in an electrical power system including a power-dense inverter

#947
17891534
2023-06-27

Parallel hybrid propulsion system

#948
17734015
2023-05-02

System for an integral hybrid electric aircraft

#949
17734014
2023-04-25

Hybrid propulsion systems for an electric aircraft

#950
17733686
2023-09-05

Fuel pod for hybrid electric aircraft

#951
17665200
2023-07-04

Containment zone for an electric machine in a hybrid powerplant for an aircraft

#952
17070006
2022-03-15

Thermal management system and method for cooling a hybrid electric aircraft propulsion system

#953
16714131
2022-06-28

Thermal management system

#954
16568904
2024-07-16

Exergy/energy dynamics-based integrative modeling and control method for difficult electric aircraft missions

#955
16564449
2020-12-01

Internal combustion engines with unidirectional compounding drives

#956
16564382
2020-05-12

Variable frequency power system for hybrid electric aircraft propulsion

#957
16506760
2022-04-26

Deployable power pack for a dual mode high speed propulsion system

#958
16447231
2022-02-22

Hybrid rotary drone and method of use

#959
16389249
2020-08-04

Cyclonic dirt separator for high efficiency brayton cycle based micro turbo alternator

#960
16110473
2020-08-11

Turbofan with motorized rotating inlet guide vane

#961
15928543
2019-03-19

Apparatus and process for optimizing turbine engine performance via load control through a power control module

#962
15928489
2020-05-05

Generator cooling impeller and bearing/rotor cooling

#963
15646592
2018-06-26

Propulsion system for an aircraft

#964
15616590
2018-06-05

Gas turbine engine with multiple electric generators

#965
15356364
2019-07-09

Hybrid rotary drone and method of use

#966
15259193
2020-01-07

Collapsible large diameter propeller for quiet aircraft

#967
15163977
2017-09-26

On-board redundant power system for unmanned aerial vehicles

#968
15082350
2019-10-22

Variable frequency power system for hybrid electric aircraft propulsion

#969
14973668
2017-12-19

Impact acceleration device

#970
14662097
2016-06-28

On-board redundant power system for unmanned aerial vehicles