ClassID:

145443

F05D2250/231 - CPC Classification

Classification description:

Geometry; Three-dimensional prismatic cylindrical

Recent Application in this class:
#1
20250334086
2025-10-30

VARIABLE AREA NOZZLE FOR AN AIRCRAFT ENGINE

#2
20240175408
2024-05-30

EXHAUST NOZZLE AND A METHOD OF OPERATING AN EXHAUST NOZZLE

#3
20240125250
2024-04-18

Heat shield for a supercharging device

#4
20240044255
2024-02-08

ASYMMETRIC HEAT TRANSFER MEMBER FILLET TO DIRECT COOLING FLOW

#5
20230193905
2023-06-22

MACHINE AND METHOD FOR VACCUUM-ASSISTED SERVICING OF A FLUID ENCLOSURE

#6
20230098861
2023-03-30

Turbine blade comprising ribs between cooling outlets with cooling holes

#7
20230025047
2023-01-26

Apparatus for oil lubrication of a rotationally fixed connection between two shafts

#8
20230022306
2023-01-26

Cartridge tip for turbomachine combustor

#9
20230008514
2023-01-12

BLEED AIR OFFTAKE ASSEMBLY FOR A GAS TURBINE ENGINE

#10
20220403757
2022-12-22

Pin member for turbine

#11
20220389874
2022-12-08

ASSEMBLY FOR A TURBINE ENGINE

#12
20220389822
2022-12-08

Preform crossovers for composite airfoils

#13
20220341348
2022-10-27

Connector and an anti thermal mismatch connecting device

#14
20220235700
2022-07-28

Aircraft propulsion system with variable area inlet assembly

#15
20220195943
2022-06-23

Seal assembly between a transition duct and a first stage vane structure

#16
20220178304
2022-06-09

Centralized oil distribution system

#17
20220145800
2022-05-12

Compact Airfoil Bleed-Air Re-circulation Heat Exchanger

#18
20220112810
2022-04-14

Rotor assembly and rotating machine

#19
20220099027
2022-03-31

Fuel injection assembly for a turbomachine

#20
20220003123
2022-01-06

Turbine engine comprising a rotor supporting variable-pitch blades

#21
20210388769
2021-12-16

Mechanical reduction gear for aircraft turbomachine

#22
20210381388
2021-12-09

Turbine engine comprising a rotor with variable-pitch blades

#23
20210348562
2021-11-11

Thermal barrier coating with reduced edge crack initiation stress and high insulating factor

#24
20210348549
2021-11-11

Electric power dissipater for electrically-actuated turbocharger

#25
20210317755
2021-10-14

Bypass turbomachine

#26
20210302017
2021-09-30

Combustor component, combustor, gas turbine, and manufacturing method for combustor component

#27
20200300096
2020-09-24

Gas turbine blade

#28
20200102839
2020-04-02

Ribbed pin fins

#29
20200080431
2020-03-12

Turbine wheel assembly with pinned ceramic matrix composite blades

#30
20200024987
2020-01-23

ANGLED IMPINGEMENT INSERTS WITH COOLING FEATURES

#31
20190360431
2019-11-28

Rocket propellant tank arrangement, rocket propulsion unit, and rocket

#32
20190316473
2019-10-17

Trailing edge cooling for a turbine blade

#33
20190234228
2019-08-01

BLADED ROTOR WITH INTEGRATED GEAR FOR GAS TURBINE ENGINE

#34
20190218940
2019-07-18

Dirt separator for internally cooled components

#35
20190106995
2019-04-11

Compressor and gas turbine including the same

#36
20190078446
2019-03-14

BLADE OF A TURBOMACHINE, INCLUDING A COOLING CHANNEL AND A DISPLACEMENT BODY SITUATED THEREIN, AS WELL AS A METHOD FOR MANUFACTURING

#37
20190010871
2019-01-10

Compressor bleed cooling system for mid-frame torque discs downstream from a compressor assembly in a gas turbine engine

#38
20190010808
2019-01-10

Mechanical component

#39
20180345373
2018-12-06

Method for real-time simultaneous and calibrated additive and subtractive manufacturing

#40
20180328230
2018-11-15

Exhaust diffuser

#41
20180320525
2018-11-08

Leading edge hybrid cavities and cores for airfoils of gas turbine engine

#42
20180291752
2018-10-11

Engine component with flow enhancer

#43
20180245513
2018-08-30

Plug for rotating inlet cowl of a turbo machine including an aerodynamic external wall and a cone attachment element

#44
20180195396
2018-07-12

Blade, cut-back of blade or vane and gas turbine having the same

#45
20180142566
2018-05-24

Blade to stator heat shield interface in a gas turbine

#46
20180094876
2018-04-05

Circular heatsink

#47
20180065334
2018-03-08

Erosion resistant and hydrophobic article

#48
20180045058
2018-02-15

Systems for removing heat from turbine components

#49
20170363090
2017-12-21

Axial flow compressor assembly

#50
20170356341
2017-12-14

Impingement cooling system for a gas turbine engine

#51
20170335707
2017-11-23

Cooled hot section components for a gas turbine engine

#52
20170335689
2017-11-23

Heat exchanger with precision manufactured flow passages

#53
20170320232
2017-11-09

Perforated ceramic matrix composite ply, ceramic matrix composite article, and method for forming ceramic matrix composite article

#54
20170268785
2017-09-21

STAGED FUEL AND AIR INJECTORS IN COMBUSTION SYSTEMS OF GAS TURBINES

#55
20170211392
2017-07-27

Core component having toroidal structures

#56
20170198599
2017-07-13

Gas turbine engine blade outer air seal profile

#57
20170175640
2017-06-22

High pressure exhaust muffling device with multiple sources

#58
20170159461
2017-06-08

Stacking of rotor blades on centroids

#59
20170159452
2017-06-08

Trailing edge cooling for a turbine blade

#60
20170044919
2017-02-16

Turbine shroud segment sealing

#61
20160348537
2016-12-01

Gas turbine diffuser outer diameter and inner diameter wall strips for turbine exhaust manifold pressure oscillation reduction

#62
20160333735
2016-11-17

Angled impingement inserts with cooling features

#63
20160319669
2016-11-03

Hollow blade having internal damper

#64
20160298478
2016-10-13

Gas turbine bucket shanks with seal pins

#65
20160201473
2016-07-14

Turbine blade having film cooling hole arrangement

#66
20160169005
2016-06-16

Gas turbine engine component with increased cooling capacity

#67
20160115796
2016-04-28

Turbine blade cooling structure

#68
20160069192
2016-03-10

Double-jet film cooling structure and method for manufacturing same

#69
20150345305
2015-12-03

Fastback vorticor pin

#70
20150337678
2015-11-26

Thermocouple with a vortex reducing probe

#71
20150128604
2015-05-14

Gas turbine engine flow path geometry

#72
20150082808
2015-03-26

Gas turbine engines with turbine airfoil cooling

#73
20150040581
2015-02-12

Borescope assembly and method of installing borescope plugs

#74
20140308133
2014-10-16

Rotor wheel for a turbine engine

#75
20140271105
2014-09-18

Turbine shroud segment sealing

#76
20140030102
2014-01-30

Turbine bucket with notched squealer tip

#77
20140030074
2014-01-30

Gas turbine engine exhaust duct

#78
20130302141
2013-11-14

Convective shielding cooling hole pattern

#79
20130236322
2013-09-12

Erosion resistant and hydrophobic article

#80
20130232991
2013-09-12

Airfoil with improved internal cooling channel pedestals

#81
20130156602
2013-06-20

FILM COOLED TURBINE COMPONENT

#82
20130121810
2013-05-16

Inter-blade sealing for a turbine or compressor wheel of a turbine engine

#83
20130108416
2013-05-02

Gas turbine engine component having wavy cooling channels with pedestals

#84
20120210695
2012-08-23

Belted toroid pressure vessel and method for making the same

#85
20120171017
2012-07-05

Anti-rotation for thrust washers in planetary gear system

#86
20120167591
2012-07-05

Turboshaft engine with parallel shafts

#87
20120070308
2012-03-22

COOLED BLADE FOR A GAS TURBINE

#88
20120020793
2012-01-26

Turbine blade system

#89
20120014802
2012-01-19

Dovetail connection for turbine rotating blade and rotor wheel

#90
20110085915
2011-04-14

Blade for a gas turbine

#91
20110056204
2011-03-10

Self-contained oil feed heat shield for a gas turbine engine

#92
20110020109
2011-01-27

Peripheral tunnels propeller

#93
20100236244
2010-09-23

Heat absorbing and reflecting shield for air breathing heat engine

#94
20100215299
2010-08-26

Oiling nozzle for thrust bearing

#95
20100199630
2010-08-12

Compact combined cycle vortex turbine engine with internal steam generator and vapor innercooling

#96
20100111700
2010-05-06

Turbine blade including a seal pocket

#97
20100061851
2010-03-11

Secondary Air Charger

#98
20100050651
2010-03-04

Variable slope exhaust nozzle

#99
20100047066
2010-02-25

External fan duct casing in a turbomachine

#100
20100034638
2010-02-11

Impingement cooling arrangement

#101
20100021302
2010-01-28

Blade arrangement

#102
20090324401
2009-12-31

ARTICLE HAVING A PROTECTIVE COATING AND METHODS

#103
20090322036
2009-12-31

Gas turbine nozzle seals for 2000° F. gas containment

#104
20090246018
2009-10-01

Bearing support structure and gas turbine

#105
20090110479
2009-04-30

Fully contained retention pin for a turbine nozzle

#106
20090098337
2009-04-16

Substantially cylindrical composite articles and fan casings

#107
20090035124
2009-02-05

Hot-gas-ducting housing element, protective shaft jacket and gas turbine system

#108
20080226445
2008-09-18

Turbomachine exhaust case drain

#109
20080086882
2008-04-17

ANNULAR GAS TURBINE ENGINE CASE AND METHOD OF MANUFACTURING

#110
20080086880
2008-04-17

Annular gas turbine engine case and method of manufacturing

#111
20080080966
2008-04-03

Turbocharger

#112
20080025837
2008-01-31

Variable-setting stator blade guidance device in an axial turbomachine

#113
20070204624
2007-09-06

Fuel injector for a turbine engine

#114
20070044860
2007-03-01

Inner casing of a rotating thermal machine

#115
20070031246
2007-02-08

Containment casing

#116
20060275119
2006-12-07

Vortex cooling for turbine blades

#117
20060245927
2006-11-02

Finger dovetail attachment between a turbine rotor wheel and bucket for stress reduction

#118
20060153683
2006-07-13

Anti-rotation lock

#119
20060120875
2006-06-08

Cooled rotor blade with vibration damping device

#120
20060104814
2006-05-18

Heat transfer arrangement

#121
20060083609
2006-04-20

Fluid cooled marine turbine housing

#122
20050265837
2005-12-01

Vortex cooling of turbine blades

#123
20050207893
2005-09-22

Aerodynamically wide range applicable cylindrical blade profiles