Patents-Review.com
ClassID:

144104 ⎘

F04D25/045 - CPC Classification

Classification description:

Pumping installations or systems; Units comprising pumps and their driving means the pump being fluid-driven the pump wheel carrying the fluid driving means, e.g. turbine blades

Recent Application in this class:
#1
20260063079
2026-03-05

LOW NOISE TURBINE FOR GAS TURBINE ENGINE

 #2
20250347231
2025-11-13

GEARED TURBOFAN WITH OVERSPEED PROTECTION

 #3
20250163828
2025-05-22

FLEXIBLE SUPPORT STRUCTURE FOR A GEARED ARCHITECTURE GAS TURBINE ENGINE

 #4
20250003426
2025-01-02

LOW NOISE TURBINE FOR GEARED TURBOFAN ENGINE

 #5
20230332622
2023-10-19

Compressor flowpath

 #6
20230296114
2023-09-21

Low noise turbine for geared turbofan engine

 #7
20230242260
2023-08-03

Blower system

 #8
20230131276
2023-04-27

Compressor flowpath

 #9
20230042278
2023-02-09

ELECTRIC FAN

 #10
20220268286
2022-08-25

Centrifugal air compressor and control

 #11
20220228604
2022-07-21

Gas compressor with reduced energy loss

 #12
20220220977
2022-07-14

Methods and systems for cooling a pressurized fluid with a reduced-pressure fluid

 #13
20220154722
2022-05-19

FAN APPARATUS

 #14
20220154638
2022-05-19

MULTISTAGE COMPRESSOR-EXPANDER TURBOMACHINE CONFIGURATION

 #15
20220128061
2022-04-28

Impeller and centrifugal fan having the impeller

 #16
20220128060
2022-04-28

GEARED TURBOFAN WITH OVERSPEED PROTECTION

 #17
20220120294
2022-04-21

Gas compressor with reduced energy loss

 #18
20220049622
2022-02-17

Flexible support structure for a geared architecture gas turbine engine

 #19
20210381517
2021-12-09

Reverse flow engine architecture

 #20
20210372435
2021-12-02

Compressor device with turbine section water recirculation path

 #21
20210363898
2021-11-25

FLEXIBLE SUPPORT STRUCTURE FOR A GEARED ARCHITECTURE GAS TURBINE ENGINE

 #22
20210301765
2021-09-30

Geared architecture for high speed and small volume fan drive turbine

 #23
20210239132
2021-08-05

VARIABLE-CYCLE COMPRESSOR WITH A SPLITTERED ROTOR

 #24
20210189925
2021-06-24

Suction device for crankcase ventilation

 #25
20210123446
2021-04-29

Charge gas compressor train for ethylene plant

 #26
20210018008
2021-01-21

THERMALLY PROTECTED MOTOR/GENERATOR FOR GAS TURBINE ENGINE

 #27
20200291851
2020-09-17

Turbocharger having adjustable-trim centrifugal compressor including divergent-wall diffuser

 #28
20200291816
2020-09-17

Flexible support structure for a geared architecture gas turbine engine

 #29
20200284270
2020-09-10

LOW NOISE TURBINE FOR GEARED TURBOFAN ENGINE

 #30
20200277970
2020-09-03

Gas compressor with reduced energy loss

 #31
20200277968
2020-09-03

Methods and systems for cooling a pressurized fluid with a reduced-pressure fluid

 #32
20200256349
2020-08-13

Impeller and centrifugal fan having the impeller

 #33
20200240436
2020-07-30

Compressor flowpath

 #34
20200232342
2020-07-23

Flexible support structure for a geared architecture gas turbine engine

 #35
20200217324
2020-07-09

Geared turbofan with overspeed protection

 #36
20200158132
2020-05-21

Compressor and turbocharger

 #37
20200158119
2020-05-21

Seal arrangement for superchargers

 #38
20200149542
2020-05-14

Turbomachine comprising a means of uncoupling a fan

 #39
20200141416
2020-05-07

Reverse flow engine architecture

 #40
20200079499
2020-03-12

Fluidic actuator for airfoil

 #41
20200025032
2020-01-23

Flexible support structure for a geared architecture gas turbine engine

 #42
20200025031
2020-01-23

Flexible support structure for a geared architecture gas turbine engine

 #43
20190393763
2019-12-26

Electric fan

 #44
20190368543
2019-12-05

High load capacity hybrid foil bearing

 #45
20190338787
2019-11-07

Axial thrust loading mitigation in a turbocharger

 #46
20190331138
2019-10-31

Energy recovery-recycling turbine integrated with a capillary tube gas compressor

 #47
20190301481
2019-10-03

Bearing anti-rotation spacer with integrated oil deflection features

 #48
20190293075
2019-09-26

Fan apparatus

 #49
20190257321
2019-08-22

Turbocharger with thermo-decoupled wheel contour inlet for water-cooled compressor housing

 #50
20190226393
2019-07-25

TURBOCHARGER

 #51
20190154043
2019-05-23

Turbocharger

 #52
20190145416
2019-05-16

Multi-stage compressor with turbine section for fuel cell system

 #53
20190120084
2019-04-25

Gas turbine engine with high speed low pressure turbine section and bearing support features

 #54
20190063444
2019-02-28

Axleless fan device

 #55
20190048889
2019-02-14

Rotating airfoil with tip pocket

 #56
20190032671
2019-01-31

Impeller wheel for a centrifugal turbocompressor

 #57
20190003483
2019-01-03

Compressor wheel and fluid compression device comprising the same

 #58
20190002111
2019-01-03

Mixing bleed and ram air using an air cycle machine with two turbines

 #59
20190002110
2019-01-03

MIXING BLEED AND RAM AIR USING AN AIR CYCLE MACHINE WITH TWO TURBINES

 #60
20180363676
2018-12-20

INLET PRE-SWIRL GAS TURBINE ENGINE

 #61
20180363675
2018-12-20

Inlet pre-swirl gas turbine engine

 #62
20180363665
2018-12-20

Geared turbofan with overspeed protection

 #63
20180281977
2018-10-04

Turbine-assisted cabin air compressor

 #64
20180281976
2018-10-04

Hybrid third air condition pack

 #65
20180231029
2018-08-16

Energy recovery-recycling turbine integrated with a capillary tube gas compressor

 #66
20180209273
2018-07-26

Rotor thrust balanced turbine engine

 #67
20180209253
2018-07-26

Omnirise hydromag “variable speed magnetic coupling system for subsea pumps”

 #68
20180202460
2018-07-19

Turbofan case for controlling blade deflection

 #69
20180172012
2018-06-21

Reverse flow engine architecture

 #70
20180149036
2018-05-31

Geared architecture for high speed and small volume fan drive turbine

 #71
20180135454
2018-05-17

GEARED ARCHITECTURE FOR HIGH SPEED AND SMALL VOLUME FAN DRIVE TURBINE

 #72
20180119564
2018-05-03

GEARED ARCHITECTURE FOR HIGH SPEED AND SMALL VOLUME FAN DRIVE TURBINE

 #73
20180119563
2018-05-03

GEARED ARCHITECTURE FOR HIGH SPEED AND SMALL VOLUME FAN DRIVE TURBINE

 #74
20180094541
2018-04-05

FLEXIBLE SUPPORT STRUCTURE FOR A GEARED ARCHITECTURE GAS TURBINE ENGINE

 #75
20180094540
2018-04-05

FLEXIBLE SUPPORT STRUCTURE FOR A GEARED ARCHITECTURE GAS TURBINE ENGINE

 #76
20180094532
2018-04-05

GEARED ARCHITECTURE FOR HIGH SPEED AND SMALL VOLUME FAN DRIVE TURBINE

 #77
20180073393
2018-03-15

FLEXIBLE SUPPORT STRUCTURE FOR A GEARED ARCHITECTURE GAS TURBINE ENGINE

 #78
20180066676
2018-03-08

Compressor wheel and shaft assembly

 #79
20180066663
2018-03-08

COOLING USING COOLANT-DRIVEN FANS

 #80
20180066529
2018-03-08

Airfoil retention assembly for a gas turbine engine

 #81
20180065755
2018-03-08

Gas turbine engine with progressive stall recovery

 #82
20180051745
2018-02-22

High load capacity hybrid foil bearing

 #83
20180051587
2018-02-22

Gas turbine engine health monitoring system with shaft-twist sensors

 #84
20180045214
2018-02-15

Compressor wheel, method of making the same, and turbocharger including the same

 #85
20180030868
2018-02-01

Pump device for driving blow-by-gas

 #86
20180023583
2018-01-25

Multi-segment turbocharger bearing housing and methods therefor

 #87
20180017079
2018-01-18

VARIABLE-CYCLE COMPRESSOR WITH A SPLITTERED ROTOR

 #88
20170365866
2017-12-21

Traction drive fuel cell pump

 #89
20170363094
2017-12-21

Method and system for metallic low pressure fan case heating

 #90
20170342858
2017-11-30

FLEXIBLE SUPPORT STRUCTURE FOR A GEARED ARCHITECTURE GAS TURBINE ENGINE

 #91
20170341767
2017-11-30

Mixing bleed and ram air at a turbine inlet

 #92
20170341766
2017-11-30

Mixing bleed and ram air at a turbine inlet of a compressing device

 #93
20170341765
2017-11-30

Mixing bleed and ram air using an air cycle machine with two turbines

 #94
20170341764
2017-11-30

Mixing ram and bleed air in a dual entry turbine system

 #95
20170341760
2017-11-30

Energy flow of an advanced environmental control system

 #96
20170341758
2017-11-30

Mixing bleed and ram air using a two turbine architecture with an outflow heat exchanger

 #97
20170335718
2017-11-23

Flexible support structure for a geared architecture gas turbine engine

 #98
20170298767
2017-10-19

Gas turbine engine with high speed low pressure turbine section and bearing support features

 #99
20170298757
2017-10-19

GEARED ARCHITECTURE FOR HIGH SPEED AND SMALL VOLUME FAN DRIVE TURBINE

 #100
20170276010
2017-09-28

GEARED ARCHITECTURE FOR HIGH SPEED AND SMALL VOLUME FAN DRIVE TURBINE

 #101
20170276009
2017-09-28

GEARED ARCHITECTURE FOR HIGH SPEED AND SMALL VOLUME FAN DRIVE TURBINE

 #102
20170234316
2017-08-17

Dual seal arrangement for superchargers

 #103
20170234159
2017-08-17

Gas turbine engine with high speed low pressure turbine section and bearing support features

 #104
20170226936
2017-08-10

FLEXIBLE SUPPORT STRUCTURE FOR A GEARED ARCHITECTURE GAS TURBINE ENGINE

 #105
20170226935
2017-08-10

Geared Architecture for High Speed and Small Volume Fan Drive Turbine

 #106
20170218975
2017-08-03

VARIABLE PITCH FAN BLADE ARRANGEMENT FOR GAS TURBINE ENGINE

 #107
20170218850
2017-08-03

Geared Architecture for High Speed and Small Volume Fan Drive Turbine

 #108
20170218849
2017-08-03

Geared architecture for high speed and small volume fan drive turbine

 #109
20170218789
2017-08-03

Geared architecture for high speed and small volume fan drive turbine

 #110
20170191499
2017-07-06

Fan shroud

 #111
20170191492
2017-07-06

Turbocharger compressor and method

 #112
20170191490
2017-07-06

Turbocharger compressor and method

 #113
20170191424
2017-07-06

Low noise compressor rotor for geared turbofan engine

 #114
20170184128
2017-06-29

LOW NOISE TURBINE FOR GEARED TURBOFAN ENGINE

 #115
20170175753
2017-06-22

TURBOMACHINE COMPRISING A MEANS OF UNCOUPLING A FAN

 #116
20170175583
2017-06-22

FLEXIBLE SUPPORT STRUCTURE FOR A GEARED ARCHITECTURE GAS TURBINE ENGINE

 #117
20170175582
2017-06-22

FLEXIBLE SUPPORT STRUCTURE FOR A GEARED ARCHITECTURE GAS TURBINE ENGINE

 #118
20170175581
2017-06-22

FLEXIBLE SUPPORT STRUCTURE FOR A GEARED ARCHITECTURE GAS TURBINE ENGINE

 #119
20170170494
2017-06-15

Integrated fuel cell aircraft pressurization and cooling system

 #120
20170159872
2017-06-08

Skeleton base for a compressor system

 #121
20170159572
2017-06-08

Geared Architecture for High Speed and Small Volume Fan Drive Turbine

 #122
20170159571
2017-06-08

Multi-shaft gas turbine engine

 #123
20170152862
2017-06-01

Method for controlling a trim-adjustment mechanism for a centrifugal compressor

 #124
20170152859
2017-06-01

Casing for use in a turbofan engine and method of scavenging fluid therefrom

 #125
20170122339
2017-05-04

Axial thrust loading mitigation in a turbocharger

 #126
20170122330
2017-05-04

Manhattan dual FDGS aux pump design

 #127
20170122328
2017-05-04

HYDRAULIC PUMP SYSTEMS

 #128
20170120741
2017-05-04

Fuel saving system

 #129
20170108084
2017-04-20

Geared gas turbine engine

 #130
20170102008
2017-04-13

Methods and systems for cooling a pressurized fluid with a reduced-pressure fluid

 #131
20170089357
2017-03-30

COMPRESSOR HOUSING WITH VARIABLE DIAMETER DIFFUSER

 #132
20170089350
2017-03-30

COMPRESSOR SYSTEM WITH GROOVED EXPANSION JOINT

 #133
20170082016
2017-03-23

Turbocharger with a waste gate valve

 #134
20170074279
2017-03-16

Bearing housing

 #135
20170074278
2017-03-16

Compressor

 #136
20170022887
2017-01-26

Turbocharger systems with direct turbine interfaces

 #137
20170002831
2017-01-05

System for discharging compressed air from a compressor

 #138
20170002825
2017-01-05

BALANCE PISTON WITH A SEALING MEMBER

 #139
20160377084
2016-12-29

CENTRIFUGAL COMPRESSOR

 #140
20160376892
2016-12-29

Rotor heat shield

 #141
20160369817
2016-12-22

Method of manufacturing turbocharger and turbocharger

 #142
20160369648
2016-12-22

Adjustable flange material and torque path isolation for splined fan drive gear system flexible support

 #143
20160363129
2016-12-15

Compressor and turbocharger

 #144
20160356208
2016-12-08

Corrosion resistant pneumatic actuator

 #145
20160348684
2016-12-01

Angular velocity stepping and methods of use in turbomachinery

 #146
20160348591
2016-12-01

GEARED TURBOFAN ENGINE WITH COUNTER-ROTATING SHAFTS

 #147
20160348524
2016-12-01

Turbine exhaust housing

 #148
20160333677
2016-11-17

Omnirise hydromag “variable speed magnetic coupling system for subsea pumps”

 #149
20160326954
2016-11-10

Adaptive fan reverse core geared turbofan engine with separate cold turbine

 #150
20160305453
2016-10-20

Reduced noise compressor recirculation

 #151
20160298639
2016-10-13

Front enclosure which is sealed during the modular dismantling of a turbojet with reduction gear

 #152
20160290363
2016-10-06

Compression Apparatus

 #153
20160290350
2016-10-06

Turbocharger journal bearing system

 #154
20160290162
2016-10-06

Lubrication device for a turbine engine

 #155
20160265553
2016-09-15

HOUSING ASSEMBLY FOR A TURBOCHARGER

 #156
20160265549
2016-09-15

COMPRESSOR ASSEMBLY HAVING DYNAMIC DIFFUSER RING RETENTION

 #157
20160265542
2016-09-15

Turbocharger and method

 #158
20160258447
2016-09-08

NOISE ATTENUATION DEVICE FOR COMPRESSOR INLET DUCT

 #159
20160230771
2016-08-11

Geared Turbomachine

 #160
20160222975
2016-08-04

Dual direction windmill pump for geared turbofan engine

 #161
20160215792
2016-07-28

Gas turbine engine with compressor disk deflectors

 #162
20160215785
2016-07-28

Turbocharger with a hybrid journal bearing system

 #163
20160208818
2016-07-21

Compressor flowpath

 #164
20160201684
2016-07-14

COMPRESSOR AREA SPLITS FOR GEARED TURBOFAN

 #165
20160195109
2016-07-07

Attachment arrangement for turbo compressor

 #166
20160195096
2016-07-07

Three spool geared turbofan with low pressure compressor drive gear system and mechanical controller

 #167
20160177965
2016-06-23

Compressor assembly for turbocharger burst containment

 #168
20160177960
2016-06-23

DUAL THRUST BEARING FOR A TURBOCHARGER

 #169
20160177956
2016-06-23

Adjustable-trim centrifugal compressor, and turbocharger having same

 #170
20160169240
2016-06-16

Turbopump with anti-vibration system

 #171
20160169234
2016-06-16

Exhaust turbine assembly

 #172
20160146213
2016-05-26

Turbine wastegate plug

 #173
20160138418
2016-05-19

Method for operating a turbomachine, wherein an efficiency characteristic value of a stage is determined, and turbomachine having a device for carrying out the method

 #174
20160131147
2016-05-12

Turbocharger

 #175
20160131145
2016-05-12

Adjustable-trim centrifugal compressor with ported shroud, and turbocharger having same

 #176
20160123334
2016-05-05

Variable turbine geometry turbocharger vane pack retainer

 #177
20160123333
2016-05-05

Adjustable-trim centrifugal compressor, and turbocharger having same

 #178
20160123331
2016-05-05

Solar and wind powered blower utilizing a flywheel and turbine

 #179
20160097395
2016-04-07

Devices and method for adjusting turbocharger rotating assembly balance

 #180
20160053635
2016-02-25

Flexible support structure for a geared architecture gas turbine engine

 #181
20160040678
2016-02-11

Exhaust-gas turbocharger

 #182
20160032933
2016-02-04

Rotating oil union with centerline mounted displacement probe, system for measuring displacement of regulation system of variable pitch axial fan and method thereof

 #183
20150369251
2015-12-24

Exhaust-gas turbocharger and method for producing a flow housing of an exhaust-gas turbocharger

 #184
20150337847
2015-11-26

EXHAUST-GAS TURBOCHARGER

 #185
20150330396
2015-11-19

Exhaust-gas turbocharger

 #186
20150322958
2015-11-12

MULTI-SEGMENT TURBOCHARGER BEARING HOUSING AND METHODS THEREFOR

 #187
20150292510
2015-10-15

REACTION PUMP AND SYSTEM FOR HYDROCARBON CONVERSION

 #188
20150275903
2015-10-01

Rotor of a supercharging device

 #189
20150260194
2015-09-17

Turbo compressor

 #190
20150252810
2015-09-10

Compressor wheel with balance correction and positive piloting

 #191
20150240834
2015-08-27

Compressor cover with circumferential groove

 #192
20150233382
2015-08-20

Rolling bearing assembly of an exhaust gas turbocharger

 #193
20150233381
2015-08-20

Exhaust-gas turbocharger for use with an internal combustion engine

 #194
20150198084
2015-07-16

Exhaust gas turbocharger

 #195
20150122233
2015-05-07

Variable geometry system turbocharger and method of manufacturing housing for variable geometry system turbocharger

 #196
20150086396
2015-03-26

TURBOCHARGER WITH MIXED FLOW TURBINE STAGE

 #197
20150086395
2015-03-26

TURBOCHARGER BLADE WITH CONTOUR EDGE RELIEF AND TURBOCHARGER INCORPORATING THE SAME

 #198
20150086373
2015-03-26

Jet propulsion watercraft

 #199
20150004038
2015-01-01

Adjustable core turbocharger

 #200
20140352294
2014-12-04

COLD WIND GENERATION FROM SLAG HEAT

 #201
20130192198
2013-08-01

COMPRESSOR FLOWPATH

 #202
20130164114
2013-06-27

Adjustable core turbocharger

 #203
20130121842
2013-05-16

PROPELLER / TURBINE BLADE POWER CHANNEL

 #204
20130058790
2013-03-07

CENTRIFUGAL IMPELLERS STRUCTURE

 #205
20120111018
2012-05-10

Tip turbine engine with reverse core airflow

 #206
20110200424
2011-08-18

Counter-rotating gearbox for tip turbine engine

 #207
20110132582
2011-06-09

FAN MODULE AND HEAT DISSIPATION DEVICE INCORPORATING THE SAME

 #208
20110127017
2011-06-02

HEAT DISSIPATION DEVICE AND FAN MODULE THEREOF

 #209
20100215520
2010-08-26

Auxiliary cooling device

 #210
20090232643
2009-09-17

Plurality of individually controlled inlet guide vanes in a turbofan engine and corresponding controlling method

 #211
20090148297
2009-06-11

Fan-turbine rotor assembly for a tip turbine engine

 #212
20090148276
2009-06-11

Seal assembly for a fan rotor of a tip turbine engine

 #213
20090148273
2009-06-11

COMPRESSOR INLET GUIDE VANE FOR TIP TURBINE ENGINE AND CORRESPONDING CONTROL METHOD

 #214
20090148272
2009-06-11

Tip turbine engine and operating method with reverse core airflow

 #215
20090142188
2009-06-04

Seal assembly for a fan-turbine rotor of a tip turbine engine

 #216
20090071121
2009-03-19

Counter-rotating gearbox for tip turbine engine

 #217
20090068033
2009-03-12

Fan driven by tip turbine

 #218
20080226453
2008-09-18

Balanced turbine rotor fan blade for a tip turbine engine

 #219
20070154304
2007-07-05

Fluid transfer controllers having a rotor assembly with multiple sets of rotor blades arranged in proximity and about the same hub component and further having barrier components configured to form passages for routing fluid through the multiple sets of rotor blades

 #220
20070144170
2007-06-28

Compressor having integral EGR valve and mixer

 #221
20060245948
2006-11-02

Fan system

 #222
20060222536
2006-10-05

Axial fan

 #223
20060222503
2006-10-05

Compressor and turbine wheel for a secondary air feed device

 #224
20060120901
2006-06-08

Radial-radial single rotor turbine

 #225
20060091676
2006-05-04

Supercharger coupled to a motor/generator unit

 #226
17652479
2023-08-29

Flow booster cell

 #227
14714397
2016-02-16

Integration of aerodynamic, thrust bearing and seal running surface