ClassID:

145474

F05D2250/36 - CPC Classification

Classification description:

Geometry; Arrangement of components in inner-outer relationship, e.g. shaft-bearing arrangements

Recent Application in this class:
#1
20250250910
2025-08-07

TURBOCHARGER

#2
20240352889
2024-10-24

MAGNETIC-FOIL BEARING SUPPORTING TURBINE ENGINE ROTATING STRUCTURE

#3
20240240651
2024-07-18

Damping device for damping shaft vibration

#4
20220349313
2022-11-03

Internal retaining ring for a rotating assembly in a gas turbine engine

#5
20220260021
2022-08-18

Epicyclic reduction gear for a turbomachine

#6
20220120291
2022-04-21

Damping device for damping shaft vibration

#7
20220042460
2022-02-10

Aircraft turbomachine with reducer

#8
20200300252
2020-09-24

Centrifugal compressor

#9
20200263564
2020-08-20

Planetary gearbox having compliant journal bearings

#10
20200256380
2020-08-13

Turbocharger

#11
20200232339
2020-07-23

Turbojet with bearing architecture optimised for the support of a low pressure shaft

#12
20190360431
2019-11-28

Rocket propellant tank arrangement, rocket propulsion unit, and rocket

#13
20190360356
2019-11-28

Planetary gearbox having compliant journal bearings

#14
20190249682
2019-08-15

Modular turbo compressor shaft

#15
20190234241
2019-08-01

Annular retention strap

#16
20190195138
2019-06-27

Concentric power takeoff transmission

#17
20190153941
2019-05-23

GEARED TURBOFAN ENGINE WITH INTER-SHAFT DEFLECTION FEATURE

#18
20190101016
2019-04-04

Active centering control for static annular turbine flowpath structures

#19
20190093600
2019-03-28

Mounting device with pin actuator

#20
20190093561
2019-03-28

Transfer tube assembly of nested tubes and a connecting segment having parallel and offset bores

#21
20190093508
2019-03-28

Assembly consisting of a bearing support and bearings of a rotor shaft in a turbomachine

#22
20190024584
2019-01-24

Reverse core gear turbofan

#23
20180320594
2018-11-08

Compressor circumferential fluid distribution system

#24
20180237154
2018-08-23

Electric power generating device for aircraft

#25
20180209547
2018-07-26

Rotary adjustable orifice plate valve

#26
20180202557
2018-07-19

Multi-flowpath fluid control valve

#27
20180156112
2018-06-07

Micro-CHP gas fired boiler with gas turbine assembly

#28
20180094675
2018-04-05

Bearing centering spring with integral outer rings

#29
20180023620
2018-01-25

Turbocharger

#30
20180023482
2018-01-25

Turbine shaft power take-off

#31
20180023481
2018-01-25

Multi-spool gas turbine engine architecture

#32
20180023480
2018-01-25

Multi-spool gas turbine engine architecture

#33
20180023471
2018-01-25

Gas turbine engine shaft architecture and associated method of disassembly

#34
20180023470
2018-01-25

Gear train architecture for a multi-spool gas turbine engine

#35
20170292408
2017-10-12

Floating support assembly for compensating for axial thermal expansion

#36
20170184124
2017-06-29

Turbofan engine assembly and methods of assembling the same

#37
20170175640
2017-06-22

High pressure exhaust muffling device with multiple sources

#38
20170096238
2017-04-06

Aircraft propulsion system having at least one anti-fire tank

#39
20170074517
2017-03-16

Combustor for gas turbine engine

#40
20170022993
2017-01-26

Turbocharger systems with direct turbine interfaces

#41
20170022887
2017-01-26

Turbocharger systems with direct turbine interfaces

#42
20160298487
2016-10-13

Protection system and turbo engine with a protection system

#43
20160252096
2016-09-01

Fan module

#44
20160237949
2016-08-18

Turbine engine nozzle having confluent streams and including a core cowl with overlapping flaps

#45
20160237895
2016-08-18

Turbine engine with a turbo-compressor

#46
20160237894
2016-08-18

Turbine engine with a turbo-compressor

#47
20160208699
2016-07-21

Cooling passages for a mid-turbine frame

#48
20160195019
2016-07-07

Turbine section support for a gas turbine engine

#49
20160138444
2016-05-19

Turbomachine accessory gearbox equipped with an air/oil separator

#50
20160131040
2016-05-12

Heat exchanger having a coaxial or concentric tube construction

#51
20160069210
2016-03-10

Windback heat shield

#52
20160040594
2016-02-11

Counter-rotating low pressure turbine without turbine exhaust case

#53
20160025142
2016-01-28

Eccentrically bored sleeve for locating a bearing

#54
20160003187
2016-01-07

Gas turbine engine including a third flowpath exhaust nozzle

#55
20150345384
2015-12-03

Reverse core gear turbofan

#56
20150330243
2015-11-19

Device for sealing between the coaxial shafts of a turbomachine

#57
20150247454
2015-09-03

Geared turbofan engine with inter-shaft deflection feature

#58
20150211418
2015-07-30

Fuel manifold and fuel injector arrangement

#59
20140260260
2014-09-18

Combustor for gas turbine engine

#60
20140161607
2014-06-12

Turbomachine

#61
20140090386
2014-04-03

GEARED TURBOFAN WITH FAN AND CORE MOUNTED ACCESSORY GEARBOXES

#62
20140053533
2014-02-27

REVERSE FLOW GAS TURBINE ENGINE WITH THRUST REVERSER

#63
20130280063
2013-10-24

Dual spring bearing support housing

#64
20130255224
2013-10-03

Reverse core gear turbofan

#65
20130239588
2013-09-19

Pump system for TMS AOC reduction

#66
20130219860
2013-08-29

Counter-rotating low pressure turbine without turbine exhaust case

#67
20130219859
2013-08-29

COUNTER ROTATING LOW PRESSURE COMPRESSOR AND TURBINE EACH HAVING A GEAR SYSTEM

#68
20130219856
2013-08-29

Counter-rotating low pressure turbine with gear system mounted to mid turbine frame

#69
20130202349
2013-08-08

Turbine engine shaft coupling

#70
20130051984
2013-02-28

Torque frame and asymmetric journal bearing for fan drive gear system

#71
20100150701
2010-06-17

VARIABLE GEOMETRY TURBOCHARGER