ClassID:

145476

F05D2250/38 - CPC Classification

Classification description:

Geometry; Arrangement of components angled, e.g. sweep angle

Recent Application in this class:
#1
20260139599
2026-05-21

TURBINE ENGINE WITH COMPONENT HAVING A COOLING HOLE WITH A LAYBACK SURFACE

#2
20250334074
2025-10-30

GAS TURBINE ENGINE WITH FORWARD SWEPT OUTLET GUIDE VANES

#3
20250237147
2025-07-24

NOZZLE SECTOR

#4
20250003374
2025-01-02

LOW-FREQUENCY ACOUSTIC CENTER BODY

#5
20240229658
2024-07-11

TURBINE ENGINE HAVING A COMPRESSOR WITH AN INDUCER

#6
20240218835
2024-07-04

OUTLET GUIDE VANES AND AN ACCESSORY DRIVE GEARBOX FOR A GAS TURBINE ENGINE

#7
20240159203
2024-05-16

Low-frequency acoustic center body

#8
20240133303
2024-04-25

Turbine engine having a compressor with an inducer

#9
20240117743
2024-04-11

Turbine engine with component having a cooling hole with a layback surface

#10
20240060450
2024-02-22

Fuel assembly for a gas turbine engine

#11
20240060430
2024-02-22

GAS TURBINE ENGINE

#12
20230399950
2023-12-14

Turbine wheel

#13
20230392502
2023-12-07

FAN BLADE WITH ZERO TIP DIHEDRAL AT THE HEAD

#14
20230366347
2023-11-16

PORTABLE AND WEARABLE HAND-GRASP NEURO-ORTHOSIS

#15
20230366323
2023-11-16

RADIAL LIFT SEAL

#16
20230258088
2023-08-17

Stator vane for a turbomachine

#17
20230243270
2023-08-03

Air turbine starter with shaped vanes

#18
20230184122
2023-06-15

Radial lift seal

#19
20230151772
2023-05-18

Reverse-flow gas turbine engine

#20
20230126397
2023-04-27

Blade set and blisk

#21
20230107877
2023-04-06

GAS TURBINE ENGINE STATIONARY VANE WITH CONTOURED PLATFORM

#22
20230095482
2023-03-30

Turbocharger turbine housing

#23
20230079348
2023-03-16

Low-frequency acoustic center body

#24
20230040732
2023-02-09

Evaporative cooling pack with same direction flutes designed to prevent nesting

#25
20230020581
2023-01-19

Turbocharger turbine housing scroll passage

#26
20220364475
2022-11-17

Turbomachine turbine having a CMC nozzle with load spreading

#27
20220307381
2022-09-29

COMPONENT ASSEMBLY FOR A COMBUSTION SECTION OF A GAS TURBINE ENGINE

#28
20220243601
2022-08-04

Air turbine starter with shaped vanes

#29
20220220858
2022-07-14

Coolant delivery via an independent cooling circuit

#30
20220195923
2022-06-23

Bypass duct fairing installation

#31
20220170383
2022-06-02

ENGINE COMPONENT ASSEMBLY

#32
20220136439
2022-05-05

Air intake of an aircraft turbojet engine nacelle comprising ventilation orifices for a de-icing flow of hot air

#33
20220128064
2022-04-28

Impeller and axial fan

#34
20220082106
2022-03-17

Ceiling fan

#35
20210404388
2021-12-30

Reverse-flow gas turbine engine

#36
20210372323
2021-12-02

Geared gas turbine engine with reduced fan noise

#37
20210340875
2021-11-04

Wheel of a fluid flow machine

#38
20210270183
2021-09-02

Reverse-flow gas turbine engine

#39
20210164489
2021-06-03

COMPRESSOR HAVING EXTENDED RANGE AND STABILITY

#40
20210156261
2021-05-27

Turbomachine nozzle with an airfoil having a curvilinear trailing edge

#41
20210108651
2021-04-15

Impeller and axial fan

#42
20210041188
2021-02-11

Turning vanes and heat exchangers and methods of making the same

#43
20200386154
2020-12-10

Geared gas turbine engine with reduced fan noise

#44
20200256202
2020-08-13

BLADE FOR A GAS TURBINE ENGINE

#45
20200173453
2020-06-04

Fan system

#46
20200166049
2020-05-28

High performance wedge diffusers for compression systems

#47
20200056486
2020-02-20

Wheel of a fluid flow machine

#48
20200040765
2020-02-06

High efficiency ducted heat exchanger systems

#49
20190292921
2019-09-26

Single ply having plurality of fiber angles

#50
20190264568
2019-08-29

Guide vane airfoil for the hot gas flow path of a turbomachine

#51
20190234222
2019-08-01

ANGLED VANE SLOT

#52
20190186361
2019-06-20

Recuperator for gas turbine engine

#53
20190178097
2019-06-13

Support ring with fluid flow metering

#54
20190153881
2019-05-23

Steam turbine

#55
20190093513
2019-03-28

Gas turbine

#56
20190085698
2019-03-21

Rotatable torque frame for gas turbine engine

#57
20190024581
2019-01-24

Geared gas turbine engine with reduced fan noise

#58
20190017386
2019-01-17

Gas turbine engine hollow fan blade rib orientation

#59
20180274365
2018-09-27

Two spool gas turbine engine with interdigitated turbine section

#60
20180266252
2018-09-20

Turbine wheel for a turbine of an exhaust gas turbocharger

#61
20180252230
2018-09-06

Dimensioning of the skeleton angle of the trailing edge of the arms crossing the by-pass flow of a turbofan

#62
20180243830
2018-08-30

Polyhedral-sealed article and method for forming polyhedral-sealed article

#63
20180230812
2018-08-16

FILM HOLE ARRANGEMENT FOR A TURBINE ENGINE

#64
20180209335
2018-07-26

Interdigitated counter rotating turbine system and method of operation

#65
20180202319
2018-07-19

Diffuser for a turbine engine and method of forming same

#66
20180073517
2018-03-15

Full-span forward swept airfoils for gas turbine engines

#67
20180073428
2018-03-15

Reverse-flow gas turbine engine

#68
20180073369
2018-03-15

Gas turbine engine airfoil with showerhead cooling holes near leading edge

#69
20180065334
2018-03-08

Erosion resistant and hydrophobic article

#70
20180003076
2018-01-04

Modular annular heat exchanger

#71
20170350257
2017-12-07

Film-cooled gas turbine component

#72
20170335716
2017-11-23

Engine component assembly

#73
20170314417
2017-11-02

Oil chamber wall

#74
20170241268
2017-08-24

Gas turbine engine airfoil

#75
20170191491
2017-07-06

Turbocharger compressor and method

#76
20170145840
2017-05-25

Gas turbine engine

#77
20170138364
2017-05-18

Multistage compressor with aerofoil portion profiled in a spanwise direction

#78
20170130595
2017-05-11

Converging flow joint insert system at an intersection between adjacent transitions extending between a combustor and a turbine assembly in a gas turbine engine

#79
20170114835
2017-04-27

Power transmission device

#80
20170108006
2017-04-20

Compressor

#81
20170101932
2017-04-13

Engine components with impingement cooling features

#82
20170022830
2017-01-26

Turbine housing

#83
20170016340
2017-01-19

Blade or vane row and gas turbine

#84
20170009990
2017-01-12

Gas turbine

#85
20160376990
2016-12-29

Electroformed nickel-chromium alloy

#86
20160356179
2016-12-08

Turbocompound unit

#87
20160326883
2016-11-10

Fan cooling hole array

#88
20160273391
2016-09-22

Coated cooling passage

#89
20160238018
2016-08-18

Forward-swept impellers and gas turbine engines employing the same

#90
20160222825
2016-08-04

Rotating turbine vane bearing cooling

#91
20160186611
2016-06-30

Blade track assembly with turbine tip clearance control

#92
20160177731
2016-06-23

Blade with metallic leading edge and angled shear zones

#93
20160153281
2016-06-02

Hot gas components with compound angled cooling features and methods of manufacture

#94
20160123158
2016-05-05

Rotor blade with edge protection

#95
20160115969
2016-04-28

Ceiling fan blade

#96
20160090909
2016-03-31

Geared gas turbine engine with reduced fan noise

#97
20160090901
2016-03-31

Compressor inlet recirculation system for a turbocharger

#98
20160085531
2016-03-24

Methods and apparatus to validate translated guest code in a dynamic binary translator

#99
20160059365
2016-03-03

Rotors with stall margin and efficiency optimization and methods for improving gas turbine engine performance therewith

#100
20160032755
2016-02-04

V-shaped gearbox for driving turbomachine equipment

#101
20160024929
2016-01-28

Gas turbine engine airfoil

#102
20150361813
2015-12-17

Rotor assembly for gas turbine

#103
20150361803
2015-12-17

Turbomachine rotor blade, turbomachine rotor disc, turbomachine rotor, and gas turbine engine with different root and slot contact face angles

#104
20150345400
2015-12-03

Frame junction cooling holes

#105
20150345397
2015-12-03

Angled impingement insert

#106
20150300253
2015-10-22

Reduced length transition ducts

#107
20150260102
2015-09-17

Heat exchanger for a turbo engine

#108
20150240650
2015-08-27

Rotor for a turbo-machine and a related method

#109
20150204246
2015-07-23

Drive gearbox on a turbomachine, consisting of a drive train with gear lines extending into non-parallel planes

#110
20150178104
2015-06-25

Methods and apparatus to validate translated guest code in a dynamic binary translator

#111
20150167494
2015-06-18

Water cooled turbine housing

#112
20150139814
2015-05-21

Gas turbine blade

#113
20150129354
2015-05-14

Thermo-acoustic protection structure for a rotating machine

#114
20150118059
2015-04-30

Turbomachine rotor blade

#115
20150052908
2015-02-26

Bleed duct assembly for a gas turbine engine

#116
20150016986
2015-01-15

Gas turbine compressor stator vane assembly

#117
20150003988
2015-01-01

Turbomachine rotor blade

#118
20140356154
2014-12-04

Blade with an S-shaped profile for an axial turbomachine compressor

#119
20140314557
2014-10-23

Centrifugal fluid machine

#120
20140245741
2014-09-04

Stator vane row

#121
20140219803
2014-08-07

Attaching the blades of an axial turbocompressor to the compressor drum

#122
20140205443
2014-07-24

Seal assembly including grooves in an aft facing side of a platform in a gas turbine engine

#123
20140205441
2014-07-24

Seal assembly including grooves in a radially outwardly facing side of a platform in a gas turbine engine

#124
20140147287
2014-05-29

Trailing edge and tip cooling

#125
20140133982
2014-05-15

Propulsion device having unducted counter-rotating and coaxial rotors

#126
20140127012
2014-05-08

Oil deflector

#127
20140083101
2014-03-27

Gas turbine engine preswirler with angled holes

#128
20140010644
2014-01-09

Combustor transition duct assembly with inner liner

#129
20130336758
2013-12-19

Variable blade outer air seal

#130
20130330179
2013-12-12

Shroud for a rotary machine and methods of assembling same

#131
20130323060
2013-12-05

Ladder seal system for gas turbine engines

#132
20130280054
2013-10-24

Turbine engine stator and method of assembly of the same

#133
20130280053
2013-10-24

Axial compressor

#134
20130259698
2013-10-03

Method of Joining at Least Two Components, a Method for Rendering a Component Resistant to Eroision, and a Turbine Blade

#135
20130236322
2013-09-12

Erosion resistant and hydrophobic article

#136
20130224026
2013-08-29

Seals for rotary devices and methods of producing the same

#137
20130219922
2013-08-29

GEARED GAS TURBINE ENGINE WITH REDUCED FAN NOISE

#138
20130189073
2013-07-25

Retrofittable interstage angled seal

#139
20130156602
2013-06-20

FILM COOLED TURBINE COMPONENT

#140
20120195742
2012-08-02

TURBINE BUCKET FOR USE IN GAS TURBINE ENGINES AND METHODS FOR FABRICATING THE SAME

#141
20120156006
2012-06-21

ACOUSTIC LINER

#142
20120121394
2012-05-17

Turbine and turbine rotor blade

#143
20110304104
2011-12-15

Spring loaded seal assembly for turbines

#144
20070237637
2007-10-11

Skewed tip hole turbine blade

#145
19227873
2026-03-10

First stage impulse steam turbine nozzle axially tangential holes matrix

#146
17957438
2024-01-23

Angled brush seal and gas turbine engine component combination

#147
17732179
2023-09-12

Variable bleed valves with inner wall controlled-flow circuits