ClassID:

136971

F01D25/168 - CPC Classification

Classification description:

Component parts, details, or accessories, not provided for in, or of interest apart from, other groups; Arrangement of bearings; Supporting or mounting bearings in casings; Sliding contact bearing for axial load mainly

Recent Application in this class:
#1
20260117724
2026-04-30

GEARED TURBOMACHINE FAN AND COMPRESSOR ROTATION

#2
20250179929
2025-06-05

PRESSURE CONTROL IN A TURBOEXPANDER

#3
20250003425
2025-01-02

CLOSED-LOOP COOLING FLUID CIRCUIT FOR MAGNETIC BEARINGS OF AN EXPANDER-COMPRESSOR SYSTEM

#4
20240401495
2024-12-05

Gas turbine engine

#5
20240240572
2024-07-18

Thrust bearings to support axial thrust in pumps

#6
20240093617
2024-03-21

THRUST BEARINGS TO SUPPORT AXIAL THRUST IN PUMPS

#7
20240084711
2024-03-14

Plain bearing for an aircraft turbomachine mechanical reducer

#8
20230332507
2023-10-19

HYDRAULIC THRUST BEARING FOR A GAS TURBINE UNIT FOR BLADE CLEARANCE ADJUSTMENT

#9
20230167787
2023-06-01

Geared turbomachine fan and compressor rotation

#10
20230160321
2023-05-25

Bearing and turbocharger

#11
20230088559
2023-03-23

Supercharging device

#12
20220275763
2022-09-01

Gas turbine engine

#13
20220162965
2022-05-26

Thrust foil bearing, foil bearing unit, turbo machine, and foil

#14
20220106891
2022-04-07

Bearing device and turbocharger including the same

#15
20220090627
2022-03-24

Thrust foil bearing

#16
20210270184
2021-09-02

Venting system for bearing sump

#17
20210254505
2021-08-19

EXHAUST GAS TURBOCHARGER WITH INTEGRATION OF BEARING COMPONENTS

#18
20210123360
2021-04-29

Bearing structure including a rotation member with a plurality of extended portions and a bearing member having a plurality of main bodies each including a counterface surface facing one of the plurality of extended portions in an axial direction

#19
20210095602
2021-04-01

GAS TURBINE ENGINE

#20
20210087945
2021-03-25

Turbocharger for an internal combustion engine

#21
20210078720
2021-03-18

Bearing preload using external gearbox reaction

#22
20210062680
2021-03-04

GAS TURBINE ENGINE OF AN AIRCRAFT

#23
20200408110
2020-12-31

CHARGING DEVICE

#24
20200277877
2020-09-03

Pivot for a sliding bearing

#25
20200271008
2020-08-27

Pivot for a sliding bearing

#26
20200217273
2020-07-09

Geared turbomachine fan and compressor rotation

#27
20200208536
2020-07-02

Active thrust management of a turbopump within a supercritical working fluid circuit in a heat engine system

#28
20200123930
2020-04-23

Turbocharger bearing assembly and method for providing the same

#29
20190368549
2019-12-05

Axial load management system

#30
20190234239
2019-08-01

GAS TURBINE ENGINE

#31
20190195081
2019-06-27

Blade tip clearance control apparatus for gas turbine

#32
20190186538
2019-06-20

Bearing structure and turbocharger

#33
20190186533
2019-06-20

Thrust bearing and bearing device

#34
20190153895
2019-05-23

Bearing structure and turbocharger

#35
20190145281
2019-05-16

Turbocharger

#36
20190145280
2019-05-16

Turbocharger

#37
20190145279
2019-05-16

Turbocharger

#38
20190145278
2019-05-16

Turbocharger

#39
20190101134
2019-04-04

Rotary machine heat sink

#40
20180355909
2018-12-13

Foil bearing

#41
20180328210
2018-11-15

Super-Critical C02 Expander

#42
20180320551
2018-11-08

Rotary machine and method for controlling rotary machine

#43
20180313215
2018-11-01

Systems and methods for dynamic balancing of steam turbine rotor thrust

#44
20180274548
2018-09-27

Auxiliary turbomachinery shaft support system and turbomachinery comprising said system

#45
20180238268
2018-08-23

Composite wear pad for exhaust nozzle

#46
20180238191
2018-08-23

Bearing housing and an exhaust gas turbocharger with such a housing

#47
20180223690
2018-08-09

Non-contacting seals for geared gas turbine engine bearing compartments

#48
20180195521
2018-07-12

Turbocharger having thrust bearing with biased oil flow

#49
20180172015
2018-06-21

Combined bearing and turbomachine including said bearing

#50
20180156065
2018-06-07

Bearing structure and turbocharger

#51
20180149040
2018-05-31

Bearing compartment scavenge control

#52
20180099288
2018-04-12

Bearing element suitable for supporting a grinding table in a roller mill

#53
20180073555
2018-03-15

Thrust bearing assembly

#54
20180045074
2018-02-15

TURBINE ENGINE EJECTOR THROAT CONTROL

#55
20180003078
2018-01-04

Turbocharger bearing assembly and method for providing the same

#56
20170328273
2017-11-16

Turbocharger assembly

#57
20170321571
2017-11-09

Supercharging device

#58
20170314419
2017-11-02

Active thrust management of a turbopump within a supercritical working fluid circuit in a heat engine system

#59
20170260874
2017-09-14

Journal bearing and rotary machine

#60
20170226859
2017-08-10

Balancing of axial thrust forces within a gas turbine engine

#61
20170159702
2017-06-08

Thrust bearing and rotary machine

#62
20170130673
2017-05-11

Geared turbomachine fan and compressor rotation

#63
20170122127
2017-05-04

Non-contacting seals for geared gas turbine engine bearing compartments

#64
20160377122
2016-12-29

Sliding component

#65
20160348721
2016-12-01

Tapered land thrust bearing device and turbocharger provided with the bearing device

#66
20160348719
2016-12-01

Bearing structure and turbocharger

#67
20160333725
2016-11-17

Composite wear pad for exhaust nozzle

#68
20160160994
2016-06-09

Device with a torque-proof first structural component and a second structural component that is connected at least in certain parts in a rotatable manner to the first structural component

#69
20160160928
2016-06-09

Bearing load sharing system

#70
20160010684
2016-01-14

Axial bearing or combined axial/radial bearing

#71
20160010683
2016-01-14

Axial bearing

#72
20150345510
2015-12-03

Rotary machine heat sink

#73
20150330443
2015-11-19

Thrust bearing

#74
20150275910
2015-10-01

Thrust plate assembly

#75
20150260221
2015-09-17

Rotary machine, bearing and method for manufacturing a rotary machine

#76
20150131931
2015-05-14

Axial bearing arrangement

#77
20150086144
2015-03-26

Tapered-land thrust bearing for turbochargers

#78
20150056071
2015-02-26

Bearing systems for turbochargers used on internal combustion engines

#79
20150043846
2015-02-12

Thrust bearing for HVAC compressor

#80
20140369865
2014-12-18

Assembly with bearings and spacer

#81
20140255156
2014-09-11

Non-contacting seals for geared gas turbine engine bearing compartments

#82
20140241887
2014-08-28

HYDRODYNAMIC AXIAL BEARING

#83
20140233873
2014-08-21

Thrust bearing device for supercharger

#84
20140186159
2014-07-03

Bearing unit of turbo-charger

#85
20140147247
2014-05-29

Method for operating a rotary machine

#86
20140140865
2014-05-22

Turbocharger

#87
20140023478
2014-01-23

Axially balancing a turbine using low temperature exhaust

#88
20130255252
2013-10-03

Control of balance drift in turbocharger rotating assembly

#89
20130247538
2013-09-26

Oil discharge device and turbomachine comprising such a device

#90
20130186058
2013-07-25

GEARED TURBOMACHINE FAN AND COMPRESSOR ROTATION

#91
20120306206
2012-12-06

Ultra high pressure turbomachine for waste heat recovery

#92
20120288370
2012-11-15

FASTENING AN AXIAL BEARING DISK IN A MAGNETICALLY-MOUNTED TURBOMACHINE BY MEANS OF A SHRINK DISK CONNECTION

#93
20120269624
2012-10-25

AXIAL BEARING ARRANGEMENT FOR A SHAFT OF A TURBOCHARGER

#94
20120152383
2012-06-21

Thrust bearing shaft for thrust and journal air bearing cooling in an air machine

#95
20120014790
2012-01-19

Rotor for a turbomachine

#96
20110123327
2011-05-26

BEARING ASSEMBLY USING DIFFERENT TYPE THRUST BEARINGS

#97
20110038716
2011-02-17

Thrust bearing, especially for a turbocharger

#98
20100322757
2010-12-23

Variable geometry turbocharger with stand-off members

#99
20100310366
2010-12-09

Supercharger

#100
20100272556
2010-10-28

Load distribution system for gas turbine engine

#101
20100218499
2010-09-02

Motor-driven supercharger

#102
20100178166
2010-07-15

Hydrodynamic axial bearing

#103
20100119354
2010-05-13

Turbomachine with failure protection

#104
20100089057
2010-04-15

Axial bearing for a turbocharger

#105
20100080700
2010-04-01

Two-shaft engine for an aircraft gas turbine

#106
20100061668
2010-03-11

High performance thrust bearing pad

#107
20100008767
2010-01-14

Spherical thrust bearing system for turbochargers

#108
20090103849
2009-04-23

Shaft bearing arrangement

#109
20090103843
2009-04-23

Bearing arrangement

#110
20080181546
2008-07-31

Axial plain bearing assembly

#111
20080101929
2008-05-01

Turbocharger with balancing features

#112
20080095610
2008-04-24

Turbomachine with tilt-segment bearing and force measurement arrangemment

#113
20070140834
2007-06-21

Centrifugal turbo machine with axial thrust control member

#114
20070039330
2007-02-22

Air thrust bearing for a gas turbine engine

#115
20070025839
2007-02-01

Bearing for axially mounting a rotor of a gas turbine, and gas turbine

#116
20070007771
2007-01-11

Energy recovery system

#117
20060165325
2006-07-27

Axial thrust bearing

#118
20060120854
2006-06-08

Gas turbine engine assembly and method of assembling same

#119
20060088407
2006-04-27

Turbocharger with balancing features

#120
20060018578
2006-01-26

Axial bearing

#121
20050249442
2005-11-10

Turbomachine

#122
20050147335
2005-07-07

High load capacity stacked foil thrust bearing assembly

#123
20050084396
2005-04-21

Grooved shaft member and associated turbocharger and method

#124
20050047690
2005-03-03

Bearing assembly with fluid circuit for delivery of lubricating fluid between bearing surfaces

#125
17523120
2022-11-22

Turbocharger including bearing assembly

#126
16394396
2020-09-15

Hydrodynamic thrust washers with pumping features for sparse lubrication applications

#127
16375999
2020-03-03

Self-metering hydrostatic thrust bearing