ClassID:

145446

F05D2250/241 - CPC Classification

Classification description:

Geometry; Three-dimensional ellipsoidal spherical

Recent Application in this class:
#1
20260125981
2026-05-07

TURBINE ENGINE SYSTEM

#2
20240240563
2024-07-18

DAMPER RING FOR REDUCING UNWANTED VIBRATIONS OF A BLISK, AS WELL AS BLISK AND TURBOMACHINE

#3
20220372890
2022-11-24

ACTUATION SYSTEM WITH SPHERICAL PLAIN BEARING

#4
20220333489
2022-10-20

Turbomachine polyspherical hub for variable pitch blades

#5
20220228504
2022-07-21

Device for cooling an outer casing of a turbomachine and turbomachine provided with such a device

#6
20220178304
2022-06-09

Centralized oil distribution system

#7
20220178270
2022-06-09

Variable stator vanes with anti-lock trunnions

#8
20220112810
2022-04-14

Rotor assembly and rotating machine

#9
20220025772
2022-01-27

Distributed hybrid damping system

#10
20220010798
2022-01-13

BACKPACK BLOWER

#11
20210062662
2021-03-04

Assembly for axial turbomachine, associated axial turbomachine, assembly method, and sealing joint

#12
20210003012
2021-01-07

Rotor balance weight system

#13
20200400159
2020-12-24

Fan blade attachment root with improved strain response

#14
20200325780
2020-10-15

A TURBOMACHINE BLADE OR VANE HAVING A VORTEX GENERATING ELEMENT

#15
20200240638
2020-07-30

Film-cooled multi-walled structure with one or more indentations

#16
20200217271
2020-07-09

Linkage assembly preventing axial rotation of the link rod for a gas turbine engine

#17
20200190986
2020-06-18

Gas turbine blade impulse body module

#18
20200141260
2020-05-07

Abradable layer with glass microballoons

#19
20200025211
2020-01-23

Fan blade attachment root with improved strain response

#20
20200024987
2020-01-23

ANGLED IMPINGEMENT INSERTS WITH COOLING FEATURES

#21
20200011199
2020-01-09

Hot section dual wall component anti-blockage system

#22
20190309643
2019-10-10

AXIAL STIFFENING RIBS/AUGMENTATION FINS

#23
20190301299
2019-10-03

Assembly for a turbine engine

#24
20190249566
2019-08-15

Impingement cooling features for gas turbines

#25
20190240725
2019-08-08

Turbomachine blade cooling circuit

#26
20190218914
2019-07-18

Fan blade with filled pocket

#27
20190186266
2019-06-20

Rotor balance weight system

#28
20190172438
2019-06-06

Acoustic panel employing rounded particles in septum layer and system and method for making same

#29
20190136762
2019-05-09

Lever with pre-attached self locking nut for a variable turbine geometry turbocharger

#30
20190104694
2019-04-11

Backpack blower

#31
20190085718
2019-03-21

GAS TURBINE

#32
20190078533
2019-03-14

Linkage assembly preventing axial rotation of the link rod

#33
20190078464
2019-03-14

Gas turbine engine cooling air manifolds with spoolies

#34
20190071985
2019-03-07

Air-collecting structure for enhancing cooling performance for transition piece and gas turbine combustor having same

#35
20180372001
2018-12-27

Turbojet engine with thrust take-up means on the inter-compressors case

#36
20180334923
2018-11-22

Aircraft turbomachine assembly having an improved decoupling system in the event of a fan blade loss

#37
20180306047
2018-10-25

Abradable layer with glass microballoons

#38
20180216476
2018-08-02

High-pressure distributor blading having a variable-geometry insert

#39
20180209277
2018-07-26

Investment casting core

#40
20180202591
2018-07-19

Flexural spring-energized interface for bellowed ball-joint assemblies for controlled rotational constraint

#41
20180119552
2018-05-03

Pulse body module with bearing protection

#42
20180073376
2018-03-15

Rotary machine

#43
20180073375
2018-03-15

Rotary machine

#44
20170335695
2017-11-23

Turbomachine blade assembly

#45
20170321557
2017-11-09

Impulse element module for a turbomachine

#46
20170298829
2017-10-19

Fuel nozzle with increased spray angle range

#47
20170292387
2017-10-12

Guide vane segment

#48
20170254207
2017-09-07

Turbine blade with heat shield

#49
20170254206
2017-09-07

Turbine blade with heat shield

#50
20170234138
2017-08-17

Airfoil trailing edge cooling

#51
20170211392
2017-07-27

Core component having toroidal structures

#52
20170204740
2017-07-20

Turbomachine stage

#53
20170058696
2017-03-02

Gas turbine engine cooling air manifolds with spoolies

#54
20170030201
2017-02-02

Cooling device with small structured rib-dimple hybrid structures

#55
20160377166
2016-12-29

Journal bearing for rotating gear carrier

#56
20160348689
2016-12-01

Fan blade attachment root with improved strain response

#57
20160340052
2016-11-24

Nacelle for an airplane turbojet

#58
20160333735
2016-11-17

Angled impingement inserts with cooling features

#59
20160298478
2016-10-13

Gas turbine bucket shanks with seal pins

#60
20160273771
2016-09-22

Film cooled multi-walled structure with one or more indentations

#61
20160244178
2016-08-25

Alignment system for exhaust installation

#62
20160237845
2016-08-18

Variable area vane endwall treatments

#63
20160230601
2016-08-11

Turbomachine accessory gearbox alignment pin

#64
20160215698
2016-07-28

Support arrangement for a transition piece of a gas turbine engine

#65
20160201508
2016-07-14

Gas turbine engine and foil bearing system

#66
20160146155
2016-05-26

Gas turbine engine and method of assembling the same

#67
20160024945
2016-01-28

Turbomachine blade arrangement with first and second guides with respective movable first and second elements to reduce vibrational response

#68
20160024928
2016-01-28

Blade cascade for a turbomachine

#69
20160003192
2016-01-07

Exhaust system having a flow path liner supported by structural duct segments

#70
20150337678
2015-11-26

Thermocouple with a vortex reducing probe

#71
20150315932
2015-11-05

Fluid film conical or hemispherical floating ring bearings

#72
20150275903
2015-10-01

Rotor of a supercharging device

#73
20150251376
2015-09-10

Layered arrangement, hot-gas path component, and process of producing a layered arrangement

#74
20150226085
2015-08-13

Baffle with flow augmentation feature

#75
20150159548
2015-06-11

Rod end tensioner and self adjusting rod end

#76
20150093252
2015-04-02

Internally cooled airfoil

#77
20140290257
2014-10-02

Impingement cooling mechanism, turbine blade and cumbustor

#78
20140241854
2014-08-28

Active turbine or compressor tip clearance control

#79
20140147276
2014-05-29

System for damping vibrations in a turbine

#80
20140147266
2014-05-29

Ceramic matrix composite liner attachment

#81
20140119894
2014-05-01

VARIABLE AREA TURBINE NOZZLE

#82
20130280092
2013-10-24

Airfoil cooling enhancement and method of making the same

#83
20130280083
2013-10-24

Rotor blade arrangement for a turbo machine

#84
20130042606
2013-02-21

Elder Rotary Stirling Engine

#85
20120247112
2012-10-04

Turbine combustion system cooling scoop

#86
20120111015
2012-05-10

Self-oscillating fuel injection jets

#87
20120003093
2012-01-05

Reduction of turbocharger core unbalance with centering device

#88
20110297868
2011-12-08

STEAM VALVE

#89
20110236213
2011-09-29

Guide blade carrier

#90
20110194933
2011-08-11

Gas turbine engine and foil bearing system

#91
20110044798
2011-02-24

Turbine nozzle for a turbomachine

#92
20100278465
2010-11-04

Compliant spherical bearing mount

#93
20100215477
2010-08-26

Borescope boss and plug cooling

#94
20100068053
2010-03-18

Conical pin to maintain bearing system

#95
20100003139
2010-01-07

PROPULSOR DEVICES HAVING VARIABLE PITCH FAN BLADES WITH SPHERICAL SUPPORT AND DAMPING SURFACES

#96
20090223632
2009-09-10

ABRADABLE MATERIAL COMPOSITION, A THERMOMECHANICAL PART OR CASING INCLUDING A COATING, AND A METHOD OF FABRICATING OR REPAIRING A COATING PRESENTING SAID COMPOSITION

#97
20090081029
2009-03-26

Gas turbine component with reduced cooling air requirement

#98
20090064659
2009-03-12

Gas turbine engine with fan variable area nozzle having a rotational valve system

#99
20090053464
2009-02-26

Percussion drilled shaped through hole and method of forming

#100
20090010754
2009-01-08

Bearing-like structure to control deflections of a rotating component

#101
20080298969
2008-12-04

Stator-rotor assembly having surface feature for enhanced containment of gas flow and related processes

#102
20080124225
2008-05-29

Turbine blade for a gas turbine, use of a turbine blade and method for cooling a turbine blade

#103
20080053105
2008-03-06

Bleed valve outlet flow deflector

#104
20080022692
2008-01-31

Embedded mount for mid-turbine frame

#105
20080016878
2008-01-24

Aeroengine bleed valve

#106
20070160463
2007-07-12

Gap control arrangement for a gas turbine

#107
20070003412
2007-01-04

Abradable material composition, a thermomechanical part or casing including a coating, and a method of fabricating or repairing a coating presenting said composition

#108
20060280611
2006-12-14

Axial locking device for turbine blades

#109
20060248873
2006-11-09

Vibration isolation engine mount system and method for ducted fans

#110
20060225427
2006-10-12

Jet engine with a variable section nozzle of which at least one flap pivots about a pin, pins for flaps

#111
20060104814
2006-05-18

Heat transfer arrangement

#112
20060019087
2006-01-26

Utilization of discontinuous fibers for improving properties of high temperature insulation of ceramic matrix composites

#113
20050111983
2005-05-26

Rotor blade connecting arrangement for a turbomachine