ClassID:

145420

F05D2250/13 - CPC Classification

Classification description:

Geometry; Two-dimensional trapezoidal

Sub-classes:
Recent Application in this class:
#1
20250290433
2025-09-18

SHROUD OF GAS TURBINE ENGINE AND METHOD OF MANUFACTURING THEREOF

#2
20240392697
2024-11-28

WINDAGE COVER THAT COVERS FASTENERS COUPLING A RING GEAR ASSEMBLY TO AN OUTPUT SHAFT

#3
20230358402
2023-11-09

Gas turbomachine diffuser assembly with radial flow splitters

#4
20230184135
2023-06-15

Windage cover that covers fasteners coupling a ring gear assembly to an output shaft

#5
20220106884
2022-04-07

Turbine engine component with deflector

#6
20220065115
2022-03-03

Rotor and turbo machine including same

#7
20210340882
2021-11-04

Connection device for a turbocharger, and turbocharger

#8
20210087946
2021-03-25

Lubricant nozzle for a planetary gear set speed reducer of a turbomachine

#9
20210087938
2021-03-25

Turbine stator blade cooled by air-jet impacts

#10
20210017863
2021-01-21

Cooling passages for gas turbine engine component

#11
20210010380
2021-01-14

Turbine engine with a seal

#12
20200277858
2020-09-03

Blade/vane cooling passages

#13
20200240278
2020-07-30

Inter-turbine ducts with flow control mechanisms

#14
20200132186
2020-04-30

Assembly comprising a lubricating wheel and lubricant nozzles for a planetary gear speed reducer of a turbomachine

#15
20190186291
2019-06-20

Double wall turbine gas turbine engine vane with discrete opposing skin core cooling configuration

#16
20190170004
2019-06-06

Fluid collection gutter for a geared turbine engine

#17
20190169998
2019-06-06

Double wall turbine gas turbine engine blade cooling configuration

#18
20190136716
2019-05-09

Support rail truss for gas turbine engines

#19
20190136702
2019-05-09

Inter-turbine ducts with flow control mechanisms

#20
20190120072
2019-04-25

Strip seal axial assembly groove

#21
20190063234
2019-02-28

Turbine for a turbine engine

#22
20190055851
2019-02-21

Sealing structure for turbines, and turbine and gas turbine having the same

#23
20180363466
2018-12-20

Turbine engine component with deflector

#24
20180320801
2018-11-08

Turbine engine duct

#25
20180320708
2018-11-08

Pin to reduce relative rotational movement of disk and spacer of turbine engine

#26
20180291769
2018-10-11

Mounted ceramic matrix composite component with clamped flange attachment

#27
20180195722
2018-07-12

Gas turbomachine diffuser assembly with radial flow splitters

#28
20180179909
2018-06-28

Variable nozzle unit and variable displacement-type turbocharger

#29
20180156047
2018-06-07

Blade comprising a shank, provided with a depressed portion

#30
20180058238
2018-03-01

Floating, non-contact seal with angled beams

#31
20180058226
2018-03-01

Dual walled component for a gas turbine engine

#32
20180051567
2018-02-22

Component for a turbine engine with a hole

#33
20180030845
2018-02-01

Seal device for turbine, turbine, and thin plate for seal device

#34
20180016918
2018-01-18

Shrouded blade of a gas turbine engine

#35
20170350257
2017-12-07

Film-cooled gas turbine component

#36
20170306771
2017-10-26

Rotor with overhang at blades for a locking element

#37
20170191370
2017-07-06

Seal-plate anti-rotation in a stage of a gas turbine engine

#38
20170145955
2017-05-25

Hybrid exhaust nozzle

#39
20170089214
2017-03-30

Method of manufacturing a component of a turbomachine, component of a turbomachine and turbomachine

#40
20170023014
2017-01-26

Diffuser part for a gas turbine

#41
20170002674
2017-01-05

Turbine shroud with clamped flange attachment

#42
20160369637
2016-12-22

TURBINE COMPONENT THERMAL BARRIER COATING WITH CRACK ISOLATING ENGINEERED SURFACE FEATURES

#43
20160348585
2016-12-01

Turbofan bypass air cooled oil cooler fairings

#44
20160348537
2016-12-01

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

#45
20160312795
2016-10-27

Composite fan inlet blade containment

#46
20160237827
2016-08-18

Gas turbine blade with corrugated tip wall

#47
20160108931
2016-04-21

Mounting arrangement for variable stator vane

#48
20160097325
2016-04-07

Cooled component

#49
20160003076
2016-01-07

Knife edge with increased crack propagation life

#50
20150369047
2015-12-24

Rotor and gas turbine engine including same

#51
20150354498
2015-12-10

Method and apparatus for variable exhaust nozzle exit area

#52
20150285301
2015-10-08

Turbocharger bearing housing oil groove

#53
20150167469
2015-06-18

Turbine bucket closure assembly and methods of assembling the same

#54
20150147158
2015-05-28

Cooled airfoil trailing edge and method of cooling the airfoil trailing edge

#55
20150033696
2015-02-05

Turbine casing false flange flow diverter

#56
20150030434
2015-01-29

Damping device for being situated between a housing wall and a casing ring of a housing of a thermal gas turbine

#57
20140318134
2014-10-30

Liquified fuel backup fuel supply for a gas turbine

#58
20140286791
2014-09-25

Component cooling channel

#59
20140127010
2014-05-08

Nozzle with guiding devices

#60
20140123665
2014-05-08

Reheat burner arrangement having an increasing flow path cross-section

#61
20130149169
2013-06-13

Component having cooling channel with hourglass cross section

#62
20130078428
2013-03-28

Components with cooling channels and methods of manufacture

#63
20130078418
2013-03-28

COMPONENTS WITH COOLING CHANNELS AND METHODS OF MANUFACTURE

#64
20130078103
2013-03-28

HOLLOW FAN BLADE RIB GEOMETRY

#65
20130071227
2013-03-21

Blade outer air seal assembly leading edge core configuration

#66
20130055718
2013-03-07

Device for reducing the noise emitted by the jet of an aircraft propulsion engine

#67
20130020408
2013-01-24

Cable-actuated variable area fan nozzle with elastomeric seals

#68
20130017092
2013-01-17

ROTOR ASSEMBLY FOR GAS TURBINES

#69
20120251291
2012-10-04

STATOR-ROTOR ASSEMBLIES WITH FEATURES FOR ENHANCED CONTAINMENT OF GAS FLOW, AND RELATED PROCESSES

#70
20120177503
2012-07-12

Component cooling channel

#71
20120148769
2012-06-14

METHOD OF FABRICATING A COMPONENT USING A TWO-LAYER STRUCTURAL COATING

#72
20120076644
2012-03-29

Cooled component wall in a turbine engine

#73
20110318187
2011-12-29

Sealing device

#74
20110302924
2011-12-15

Cooled conduit for conveying combustion gases

#75
20110182729
2011-07-28

LEAF SEALS

#76
20110158815
2011-06-30

NON-CIRCULAR PINS FOR CLOSURE GROUP ASSEMBLY

#77
20110072781
2011-03-31

Systems and methods for passively directing aircraft engine nozzle flows

#78
20110047960
2011-03-03

DUAL-FLOW TURBINE ENGINE FOR AIRCRAFT WITH LOW NOISE EMISSION

#79
20110044822
2011-02-24

Gas turbine blade and gas turbine having the same

#80
20100166563
2010-07-01

Method for improving the sealing on rotor arrangements

#81
20100143102
2010-06-10

COMPLIANT PLATE SEAL WITH SELF-CORRECTING BEHAVIOR

#82
20100068067
2010-03-18

Turbine airfoil cooling system with divergent film cooling hole

#83
20100032497
2010-02-11

Nozzle with guiding elements

#84
20090145134
2009-06-11

Rocket engine nozzle system

#85
20090031695
2009-02-05

Methods and apparatus for mixing fluid in turbine engines

#86
20080272553
2008-11-06

Compliant plate seals for turbomachinery

#87
20080134665
2008-06-12

Systems and methods for passively directing aircraft engine nozzle flows

#88
20080131269
2008-06-05

Compliant plate seal with an annular ring for turbomachinery and methods of assembling the same

#89
20080042366
2008-02-21

Compliant plate seals for turbomachinery

#90
20080042365
2008-02-21

Compliant plate seals for turbomachinery

#91
20080019835
2008-01-24

Gas turbine blade shroud

#92
20070246293
2007-10-25

Method and device for reducing engine noise

#93
20070116566
2007-05-24

Refractory metal core cooling technologies for curved leading edge slots

#94
20070089396
2007-04-26

Eductor swirl buster

#95
20060239841
2006-10-26

Turbine heat shield with ribs

#96
20060222496
2006-10-05

Turbine nozzle with trailing edge convection and film cooling

#97
20060120868
2006-06-08

Turbine blade turbulator cooling design

#98
20060093480
2006-05-04

Airfoil with three-pass serpentine cooling channel and microcircuit

#99
20060053767
2006-03-16

Method and device for reducing engine noise

#100
20050160718
2005-07-28

Square ultra thrust reverser system

#101
20050123401
2005-06-09

Component and turbine assembly with film cooling

#102
15600822
2018-01-09

Aircraft with gas turbine engine having outer bypass elements removed