Patents-Review.com
ClassID:

144144 ⎘

F04D27/0215 - CPC Classification

Classification description:

Control, e.g. regulation, of pumps, pumping installations or systems; Surge control by bleeding, bypassing or recycling fluids Arrangements therefor, e.g. bleed or by-pass valves

Recent Application in this class:
#1
20260117709
2026-04-30

CONTROLLING A COMPRESSOR OF A TURBINE ENGINE

 #2
20260009478
2026-01-08

CHECK VALVE DAMPING

 #3
20260009355
2026-01-08

BLEED VALVE ASSEMBLIES

 #4
20250264234
2025-08-21

AIR MOVING DEVICE WITH BYPASS INTAKE

 #5
20250237220
2025-07-24

METHOD FOR OPERATING A MULTI-STAGE AIR COMPRESSION SYSTEM, MULTI-STAGE AIR COMPRESSION SYSTEM, AND FUEL CELL SYSTEM

 #6
20250188944
2025-06-12

COMPRESSOR HOUSING, RADIAL COMPRESSOR WITH A COMPRESSOR HOUSING OF THIS TYPE, RADIAL COMPRESSOR ARRANGEMENT, EXHAUST GAS TURBOCHARGER AND INTERNAL COMBUSTION ENGINE

 #7
20250075664
2025-03-06

AERO-ACOUSTICALLY DAMPENED BLEED VALVE

 #8
20250043869
2025-02-06

Butterfly valve

 #9
20240401600
2024-12-05

Compressor arrangement, turbocharger, combustion engine, and vehicle

 #10
20240344524
2024-10-17

ELECTRICALLY DRIVEN SECONDARY AIR PUMP INCLUDING COMPRESSOR HAVING VANED DIFFUSER RING EMBEDDED IN VOLUTE

 #11
20240287994
2024-08-29

SURGE CONTROL SYSTEMS AND METHODS FOR DYNAMIC COMPRESSORS

 #12
20240271631
2024-08-15

ACTUATING DEVICE, HAVING TWO VALVES WHICH ARE CONNECTED IN PARALLEL, FOR THE OPERATION OF A TURBOCOMPRESSOR

 #13
20240133385
2024-04-25

Methods of manufacturing turbomachines having decoupled collectors

 #14
20240102422
2024-03-28

Sealing device for a discharge valve of a turbomachine

 #15
20240084713
2024-03-14

System for controlling discharge doors of a turbomachine

 #16
20240043109
2024-02-08

Centrifugal compressor based altitude control device with active valve system

 #17
20240035413
2024-02-01

Turbocharger

 #18
20240026794
2024-01-25

Flow deflector for aperture in gas turbine engine flowpath wall

 #19
20240003559
2024-01-04

Air moving device with bypass intake

 #20
20230358181
2023-11-09

Aero-acoustically dampened bleed valve

 #21
20230349570
2023-11-02

Air moving device with bypass intake

 #22
20230272738
2023-08-31

Turbine and turbocharger

 #23
20230228220
2023-07-20

Aero-acoustically dampened bleed valve

 #24
20230228219
2023-07-20

BLEED VALVE ASSEMBLIES

 #25
20230148411
2023-05-11

Power assisted engine start bleed system

 #26
20230126388
2023-04-27

Inline pneumatic valve with internal bushing

 #27
20230109588
2023-04-06

Spring loaded sleeve valve with controlled closing force

 #28
20230057749
2023-02-23

Compressor including aerodynamic swirl between inlet guide vanes and impeller blades

 #29
20230051988
2023-02-16

Fuel cell control system and fuel cell control method

 #30
20230024289
2023-01-26

Centrifugal compressor and method of operating the same

 #31
20230016778
2023-01-19

Compressor with casing treatment

 #32
20230011820
2023-01-12

MULTISTAGE CENTRIFUGAL PUMP

 #33
20230003231
2023-01-05

Compressor and turbocharger including compressor

 #34
20220372984
2022-11-24

Turbomachines with decoupled collectors

 #35
20220364476
2022-11-17

Bleed air extraction device for a gas turbine engine

 #36
20220349415
2022-11-03

Intelligent built-in air pump

 #37
20220307427
2022-09-29

Adaptive bleed schedule in a gas turbine engine

 #38
20220299038
2022-09-22

Turbocharger turbine wastegate assembly

 #39
20220299035
2022-09-22

Vacuum pump comprising a relief valve and a method of assembly of the relief valve

 #40
20220196025
2022-06-23

Surge control systems and methods for dynamic compressors

 #41
20220195918
2022-06-23

Compressor diffuser and diffuser pipes therefor

 #42
20220186985
2022-06-16

Surge protection for a multistage compressor

 #43
20220154850
2022-05-19

CHECK VALVE DAMPING

 #44
20220154726
2022-05-19

Compressor unit with a damped axial check valve for a discharge outlet

 #45
20220154631
2022-05-19

Flap arrangement for a turbine of an exhaust-gas turbocharger

 #46
20220099107
2022-03-31

Centrifugal compressor

 #47
20210348619
2021-11-11

Passive bleed valves with adjustable pressure threshold

 #48
20210348618
2021-11-11

Gas turbine compressor radial door bleed valve

 #49
20210332764
2021-10-28

Methods and apparatus to control air flow separation of an engine

 #50
20210285452
2021-09-16

Method for controlling a plural stage compressor

 #51
20210222706
2021-07-22

Compressor and method of operating same

 #52
20210222587
2021-07-22

Externally replaceable valve assembly for a turbine engine

 #53
20210164493
2021-06-03

Centrifugal compressor and method of operating the same

 #54
20210148290
2021-05-20

Bellows-enabled bleed valve

 #55
20210131442
2021-05-06

Compressor system and control method of the same

 #56
20210115945
2021-04-22

Diffuser

 #57
20210108647
2021-04-15

Centrifugal compressor and turbocharger

 #58
20210102546
2021-04-08

Methods and mechanisms for surge avoidance in multi-stage centrifugal compressors

 #59
20210095606
2021-04-01

Compressor surge control

 #60
20210062823
2021-03-04

COMPRESSOR WITH PORTED SHROUD FOR FLOW RECIRCULATION AND WITH NOISE ATTENUATOR FOR BLADE PASSING FREQUENCY NOISE ATTENUATION, AND TURBOCHARGER INCORPORATING SAME

 #61
20210025326
2021-01-28

Inlet bleed heat system for use in a turbine engine

 #62
20200386115
2020-12-10

Gas turbine engine bleed valve damping guide link

 #63
20200386109
2020-12-10

Bleed air extraction device for a gas turbine engine

 #64
20200378343
2020-12-03

Passive centrifugal bleed valve system for a gas turbine engine

 #65
20200370560
2020-11-26

Bleed valve

 #66
20200347789
2020-11-05

Bleed-off valve drive controller for aircraft gas turbine engine

 #67
20200333027
2020-10-22

Air moving device with bypass intake

 #68
20200332725
2020-10-22

Health monitor for air switching system

 #69
20200325903
2020-10-15

Turbomachines with decoupled collectors

 #70
20200291866
2020-09-17

Gas turbine engine with compressor bleed valve including at least two open positions

 #71
20200271045
2020-08-27

Centrifugal compressor and turbocharger

 #72
20200248627
2020-08-06

Power assisted engine start bleed system

 #73
20200232472
2020-07-23

Valve flap device for a bypass valve of a turbocharger

 #74
20200191156
2020-06-18

Turbofan comprising a set of rotatable blades for blocking off the bypass flow duct

 #75
20200182242
2020-06-11

Anti-surge recycle valve

 #76
20200173349
2020-06-04

Flap arrangement for a turbine of an exhaust-gas turbocharger

 #77
20200131997
2020-04-30

Adaptive bleed schedule in a gas turbine engine

 #78
20200131996
2020-04-30

Dirt mitigation in a gas turbine engine

 #79
20200095944
2020-03-26

Ducted gas turbine engine stability bleed valve with passive and active shutoff

 #80
20200095931
2020-03-26

Multi-source air system and switching valve assembly for a gas turbine engine

 #81
20200086963
2020-03-19

Centrifugal compressor based altitude control device with active valve system

 #82
20200056548
2020-02-20

Bleed valve actuation system having split ring segments and splice bracket

 #83
20200047891
2020-02-13

Fan bypass and shutoff check valve

 #84
20200040902
2020-02-06

Passively controlled inline bleed valves

 #85
20200040901
2020-02-06

Passive bleed valves with adjustable pressure threshold

 #86
20190383160
2019-12-19

Discharge door control ring for aircraft turbomachine and turbomachine comprising the same

 #87
20190368374
2019-12-05

Systems and methods for a variable inlet compressor

 #88
20190368373
2019-12-05

Systems and methods for a variable inlet compressor

 #89
20190368372
2019-12-05

Bypass turbomachine fitted with bleed system

 #90
20190360496
2019-11-28

COMPRESSOR UNIT FOR CRYOCOOLER AND CRYOPUMP SYSTEM

 #91
20190309762
2019-10-10

Bleed valve with regulated opening

 #92
20190309647
2019-10-10

Pneumatic controller for controlling a bleed valve

 #93
20190301479
2019-10-03

Gas turbine engine fluid system with accumulator and hydraulic accessory

 #94
20190277194
2019-09-12

Adjustable snap action passive inline air valve

 #95
20190178161
2019-06-13

Bleed ejector

 #96
20190162198
2019-05-30

Blowoff valve using differential pressure of air

 #97
20190153963
2019-05-23

Gas turbine and method for operating gas turbine

 #98
20190113232
2019-04-18

Modulated combustor bypass

 #99
20190101061
2019-04-04

Switching bleed valve for a gas turbine engine

 #100
20190085854
2019-03-21

Compressor system with a gas temperature control at the inlet of the anti-surge line and relevant method

 #101
20190078587
2019-03-14

Systems and method for a variable inlet device of a compressor

 #102
20190078586
2019-03-14

Systems and method for a variable inlet device of a compressor

 #103
20190078506
2019-03-14

Recirculation valve for turbo charger engine

 #104
20190040865
2019-02-07

Active surge control in centrifugal compressors using microjet injection

 #105
20190040864
2019-02-07

Booster system

 #106
20190003387
2019-01-03

Inlet bleed heat system for use in a turbine engine

 #107
20180355746
2018-12-13

Cooling and insulating manifold seal assembly for a propulsion system

 #108
20180347401
2018-12-06

Compressors with integrated secondary air flow systems

 #109
20180340474
2018-11-29

Controlling a compressor of a turbine engine

 #110
20180298811
2018-10-18

Variable flow rate valve mechanism and turbocharger

 #111
20180290755
2018-10-11

Fan bypass and shutoff check valve

 #112
20180258940
2018-09-13

A CONTROL SYSTEM FOR CONTROLLING A SUBSEA GAS COMPRESSION SYSTEM

 #113
20180238336
2018-08-23

COMPRESSOR RECIRCULATION VALVE WITH VALVE SEAT STRUCTURE FOR SUPPRESSING NOISE UPON OPENING OF VALVE

 #114
20180223856
2018-08-09

Compressor system with a cooling arrangement between the anti-surge valve and the compressor suction side and relevant method

 #115
20180223741
2018-08-09

Bleed valve with neutral or closing bias

 #116
20180216636
2018-08-02

Valve assembly

 #117
20180209351
2018-07-26

Method for controlling surge margin of gas turbine and extraction device for gas turbine

 #118
20180187633
2018-07-05

Ejector for vaporized fuel gas recirculation devices

 #119
20180187606
2018-07-05

Aerodynamic torque reducing valve for use in a bleed air system

 #120
20180179959
2018-06-28

Duct blocker seal assembly for a gas turbine engine

 #121
20180171817
2018-06-21

Device forming a seal for a relief valve in a turbine engine

 #122
20180142626
2018-05-24

Butterfly valve for bleeding a compressor for an aircraft turbine engine

 #123
20180128170
2018-05-10

Spherical compensator junction assembly for high pressure ducting system

 #124
20180106260
2018-04-19

Method and apparatus for compressor system pressurization

 #125
20180100441
2018-04-12

Bleed valve assembly for a gas turbine engine

 #126
20180100440
2018-04-12

Bleed valve assembly for a gas turbine engine

 #127
20180073512
2018-03-15

Assembly having two compressors, method for retrofitting

 #128
20180073509
2018-03-15

Centrifugal pump assembly

 #129
20180066573
2018-03-08

Turbocharger for a motor vehicle

 #130
20180051707
2018-02-22

Method of manufacturing supercharger

 #131
20170370371
2017-12-28

Methods and systems for detecting compressor recirculation valve faults

 #132
20170356348
2017-12-14

Altitude compensating bleed valve

 #133
20170335775
2017-11-23

Solenoids for gas turbine engine bleed valves

 #134
20170335757
2017-11-23

Valve drive apparatus and supercharger having the same

 #135
20170328378
2017-11-16

Secondary flow baffle for turbomachinery

 #136
20170284304
2017-10-05

Valved airflow passage assembly for adjusting airflow distortion in gas turbine engine

 #137
20170268374
2017-09-21

System and method for actuating gas turbine engine components using integrated jamming devices

 #138
20170260988
2017-09-14

System and method of controlling compressor

 #139
20170260987
2017-09-14

CENTRIFUGAL COMPRESSOR WITH CASING TREATMENT BYPASS

 #140
20170260982
2017-09-14

System for pumping a fluid and method for its operation

 #141
20170254338
2017-09-07

APPARATUS AND METHOD FOR SURGE PREVENTION FOR CENTRIFUGAL COMPRESSOR

 #142
20170254274
2017-09-07

High pressure compressor augmented bleed with autonomously actuated valve

 #143
20170218853
2017-08-03

Methods and apparatus to adjust bleed ports on an aircraft engine

 #144
20170211465
2017-07-27

Compressor recirculation system having compressor inlet recirculation duct configured to reduce noise from Rossiter excitation and cavity acoustic resonance

 #145
20170191496
2017-07-06

Compressor for an exhaust gas turbocharger

 #146
20170191484
2017-07-06

Systems and methods for a compressor diffusion slot

 #147
20170176053
2017-06-22

Hot gas bypass for two-stage compressor

 #148
20170175640
2017-06-22

High pressure exhaust muffling device with multiple sources

 #149
20170175618
2017-06-22

Turbocharger

 #150
20170167496
2017-06-15

Inlet bleed heat control system

 #151
20170138366
2017-05-18

Internal hot gas bypass device coupled with inlet guide vane for centrifugal compressor

 #152
20170125162
2017-05-04

System and method for increasing coupling of an axle rotary transformer

 #153
20170074274
2017-03-16

Method and system for operating a back-to-back compressor with a side stream

 #154
20170074115
2017-03-16

Turbocharger

 #155
20170074114
2017-03-16

Turbocharger

 #156
20170058692
2017-03-02

Guided binding-resistant actuation apparatus and method

 #157
20170058687
2017-03-02

Vortex-injector casing for an axial turbomachine compressor

 #158
20170016549
2017-01-19

Bleed valves for gas turbine engines

 #159
20170002822
2017-01-05

METHOD AND APPARATUS FOR COMPOSITION BASED COMPRESSOR CONTROL AND PERFORMANCE MONITORING

 #160
20160348685
2016-12-01

Translating gaspath bleed valve

 #161
20160326957
2016-11-10

Combined stability and customer bleed with dirt, water and ice rejection

 #162
20160281722
2016-09-29

SUPERSONIC COMPRESSOR

 #163
20160273450
2016-09-22

Self-actuated, in-line bleed valve

 #164
20160252098
2016-09-01

Systems and methods for axial compressor with secondary flow

 #165
20160245186
2016-08-25

Self-actuating and dual pivot flapper valve

 #166
20160237913
2016-08-18

Full-area bleed valves

 #167
20160169241
2016-06-16

Compressor and gas turbine

 #168
20160169036
2016-06-16

Gas turbine engines with heated cases

 #169
20160169034
2016-06-16

Core case heating for gas turbine engines

 #170
20160153361
2016-06-02

Bleed valve resonance augmentations

 #171
20160153311
2016-06-02

Bleed valve resonator drain

 #172
20160131145
2016-05-12

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

 #173
20160102671
2016-04-14

METHOD FOR OPERATING A COMPRESSOR, AND ARRANGEMENT WITH A COMPRESSOR

 #174
20160097401
2016-04-07

Air cycle machine strut plate assembly

 #175
20160069215
2016-03-10

Offtakes for gas turbine engine secondary gas flows

 #176
20160053766
2016-02-25

Surge prevention apparatus and method for centrifugal compressor

 #177
20160040678
2016-02-11

Exhaust-gas turbocharger

 #178
20160032932
2016-02-04

System and method for detecting stall or surge in radial compressors

 #179
20160027576
2016-01-28

System and method for increasing coupling of an axle rotary transformer

 #180
20160010652
2016-01-14

Apparatus for preventing axial-flow compressor from stalling by employing casing treatment

 #181
20150377194
2015-12-31

Internal-combustion-engine supercharger

 #182
20150369133
2015-12-24

Sliding contact wear surfaces coated with PTFE/aluminum oxide thermal spray coating

 #183
20150354589
2015-12-10

Centrifugal compressor with extended operating range

 #184
20150308442
2015-10-29

Dead time reducer for piston actuator

 #185
20150285143
2015-10-08

Combined ball valve for compressor bleed air and methods

 #186
20150211540
2015-07-30

Bleed valve

 #187
20150176590
2015-06-25

Flow outlet

 #188
20150159665
2015-06-11

Turbocharger compressor recirculation system

 #189
20150104341
2015-04-16

BYPASS VALVE, IN PARTICULAR COMPRESSOR BYPASS VALVE

 #190
20150104289
2015-04-16

Methods and apparatus to adjust bleed ports on an aircraft engine

 #191
20150101481
2015-04-16

Method for improved assembly of an actuator for an air bleed valve of a turbine engine

 #192
20150096296
2015-04-09

Methods and systems for detecting compressor recirculation valve faults

 #193
20150059315
2015-03-05

Apparatus and method for bleeding off compressor air in a jet engine

 #194
20150027130
2015-01-29

Split ring valve

 #195
20150003956
2015-01-01

Variable vane scheduling

 #196
20140377051
2014-12-25

Turbocharger systems and method to prevent compressor choke

 #197
20140369804
2014-12-18

Variable bleed slot in centrifugal impeller

 #198
20140356143
2014-12-04

Assembly for a fluid flow machine

 #199
20140314543
2014-10-23

Compressor system and method of controlling the same

 #200
20140290213
2014-10-02

Duct blocker seal assembly for a gas turbine engine

 #201
20140271138
2014-09-18

Wastegate valve and turbocharger having same

 #202
20140245747
2014-09-04

Gas turbine engine two degree of freedom variable bleed valve for ice extraction

 #203
20140208788
2014-07-31

Centrifugal compressor with extended operating range

 #204
20140202202
2014-07-24

Centrifugal compressor

 #205
20140178208
2014-06-26

SYSTEM FOR GATHERING GAS FROM A GAS FIELD COMPRISING A HIGH EFFICIENT HIGH PRESSURE COMPRESSOR

 #206
20140144124
2014-05-29

Gas turbine anti-icing system

 #207
20140140814
2014-05-22

Turbocharger

 #208
20140109589
2014-04-24

Gas turbine engine variable bleed valve for ice extraction

 #209
20140096536
2014-04-10

Bleed air slot

 #210
20140093354
2014-04-03

Compressor of an exhaust-gas turbocharger

 #211
20140075956
2014-03-20

Turbomachine with bleed valves located at the intermediate case

 #212
20140069105
2014-03-13

Compressor surge prevention digital system

 #213
20140069096
2014-03-13

Recirculation valve and turbocharger

 #214
20140069095
2014-03-13

Engine system having intake conduit with surge inhibitor and method

 #215
20140026560
2014-01-30

Relief valve

 #216
20130343883
2013-12-26

TWO-PIECE DUCT ASSEMBLY

 #217
20130343876
2013-12-26

Spherical-link end damper system with near constant engagement

 #218
20130341875
2013-12-26

BULB SEAL WITH METAL BACKED FASTENER

 #219
20130341547
2013-12-26

Four bar drive mechanism for bleed system

 #220
20130340555
2013-12-26

Four bar bracket

 #221
20130340441
2013-12-26

Aerodynamic intercompressor bleed ports

 #222
20130340440
2013-12-26

Machined aerodynamic intercompressor bleed ports

 #223
20130333365
2013-12-19

Controlling method and system for compressed air supply to a pneumatic network, in particular in an aircraft

 #224
20130276892
2013-10-24

PNEUMATIC BUTTERFLY VALVE

 #225
20130189094
2013-07-25

Multistage compressor with improved map width performance

 #226
20130142632
2013-06-06

Supersonic compressor

 #227
20130136578
2013-05-30

Turbocharger housing having a valve device, and method for manufacturing a turbocharger housing of said type

 #228
20130067882
2013-03-21

Bleed air duct joint insulation means

 #229
20130058762
2013-03-07

Turbo compressor having a flow diversion channel

 #230
20130058760
2013-03-07

Axial compressor with an injection device for injecting a fluid

 #231
20130047575
2013-02-28

Structure for extracting compressed air from compressor of gas turbine engine and gas turbine engine with the structure

 #232
20130039748
2013-02-14

STATOR FOR SUPERSONIC COMPRESSOR

 #233
20130037657
2013-02-14

VORTEX GENERATORS

 #234
20130017066
2013-01-17

Compressors with integrated secondary air flow systems

 #235
20120315131
2012-12-13

Axial turbocompressor

 #236
20120288359
2012-11-15

Gas-turbine engine with bleed-air tapping device

 #237
20120230840
2012-09-13

Gas compression

 #238
20120171059
2012-07-05

Turbocharger with integrated actuator

 #239
20120167589
2012-07-05

Gas turbine engine and system for modulating secondary air flow

 #240
20120128470
2012-05-24

Self-actuating bleed valve for a gas turbine engine

 #241
20120107088
2012-05-03

Device and method for positioning variable-geometry equipment for a turbomachine, using a relative-measurement jack

 #242
20120076643
2012-03-29

Sealing system for centrifugal pumps

 #243
20120067061
2012-03-22

Bleed outlet structure for a bleed valve

 #244
20120039702
2012-02-16

Compressor

 #245
20110280710
2011-11-17

Reversible system for injecting and extracting gas for fluid rotary machines

 #246
20110255962
2011-10-20

Diffuser having blades with apertures

 #247
20110229310
2011-09-22

System for controlling variable geometry equipment of a gas turbine engine particularly comprising a barrel link

 #248
20110200470
2011-08-18

Compressor

 #249
20110184573
2011-07-28

System for controlling variable geometry equipment for a turbine engine, especially by bellcranks

 #250
20110146297
2011-06-23

Bleed assembly for a gas turbine engine

 #251
20110110773
2011-05-12

Turbomachine compressor

 #252
20110103931
2011-05-05

Gas turbine compressor

 #253
20110097196
2011-04-28

Air discharge system for an aeronautical turbine engine compressor

 #254
20110076133
2011-03-31

Turbomachine compressor with an air injection system

 #255
20110072829
2011-03-31

Gas turbine high pressure compressor fluid return and reinjection including an annular air bleeding manifold

 #256
20110058941
2011-03-10

Centripetal air bleed from a turbomachine compressor rotor

 #257
20110033303
2011-02-10

Turbomachine compressor rotor including centripetal air bleed means

 #258
20110002770
2011-01-06

Compressor

 #259
20110000287
2011-01-06

Valve failure detection

 #260
20100300119
2010-12-02

Pump for supplying cryogenic coolant

 #261
20100239419
2010-09-23

Slidable cover for casing access port

 #262
20100239410
2010-09-23

Multistage compressor with improved map width performance

 #263
20100201375
2010-08-12

Determining solenoid health

 #264
20100158662
2010-06-24

System for controlling at least two variable-geometry equipments of a gas turbine engine, particularly by rack

 #265
20100135769
2010-06-03

Filter device

 #266
20100115964
2010-05-13

Noise reduction device

 #267
20100111688
2010-05-06

Axial-centrifugal compressor with ported shroud

 #268
20100083667
2010-04-08

Bi-modal bleed valve assembly for gas turbine engine

 #269
20100080684
2010-04-01

System for controlling variable-geometry equipments of a turbomachine, particularly by articulated bellcranks

 #270
20090317229
2009-12-24

Integrated actuator module for gas turbine engine

 #271
20090301080
2009-12-10

Bypass valve for internal combustion engines

 #272
20090274565
2009-11-05

Continuing compressor operation through redundant algorithms

 #273
20090235643
2009-09-24

Valve system for a gas turbine engine

 #274
20090232642
2009-09-17

Adjustable compressor bleed system and method

 #275
20090229244
2009-09-17

Device for pivoting at least one pivotable element in a gas turbine engine

 #276
20090196731
2009-08-06

Method and apparatus for starting supersonic compressors

 #277
20090188257
2009-07-30

Aeroengine bleed valve

 #278
20090155056
2009-06-18

Device for bleeding air from a turbomachine compressor

 #279
20090121172
2009-05-14

Relief valve in a turbomachine

 #280
20090110544
2009-04-30

Inflatable bleed valve for a turbine engine

 #281
20090060708
2009-03-05

Radial flow compressor for a turbo-supercharger

 #282
20090056307
2009-03-05

Actuating device, bypass air bleed system equipped therewith, and turbojet engine comprising these

 #283
20080267765
2008-10-30

Centrifugal compressor with a re-circulation venturi in ported shroud

 #284
20080232960
2008-09-25

Fluid return in the splitter of turbomachines with bypass-flow configuration

 #285
20080232952
2008-09-25

Compressor with controllable recirculation and method therefor

 #286
20080199308
2008-08-21

Air intake circuit arrangement for high pressure compressor of a turbine engine

 #287
20080118341
2008-05-22

Wide flow compressor with diffuser bypass

 #288
20080115503
2008-05-22

MULTI-PORT BLEED SYSTEM WITH VARIABLE GEOMETRY EJECTOR PUMP

 #289
20080101922
2008-05-01

Asymmetric compressor air extraction method

 #290
20080063515
2008-03-13

Bleed system for a low-pressure compressor of a turbomachine

 #291
20080053105
2008-03-06

Bleed valve outlet flow deflector

 #292
20080050218
2008-02-28

Aeroengine bleed valve

 #293
20080028764
2008-02-07

Bleed off valve system

 #294
20070261410
2007-11-15

Bleed air relief system for engines

 #295
20070234738
2007-10-11

Self-actuating bleed valve for gas turbine engine

 #296
20070137175
2007-06-21

Compact booster bleed turbofan

 #297
20070089429
2007-04-26

Bleed valve for a gas turbine engine

 #298
20070086885
2007-04-19

Bleed valve outlet flow deflector

 #299
20070080262
2007-04-12

Device for moving at least one moveable element in a gas turbine

 #300
20070057213
2007-03-15

Adjustable valve, in particular a recirculation valve for a turbocharger