ClassID:

144328

F04D29/545 - CPC Classification

Classification description:

Details, component parts, or accessories; Casings; Connections of working fluid for axial pumps; Fluid-guiding means, e.g. diffusers; Specially adapted for elastic fluid pumps Ducts

Sub-classes:
Recent Application in this class:
#1
20260139687
2026-05-21

IMPELLER FOR A DUCT

#2
20260104054
2026-04-16

HIGH AMBIENT REJECTION FAN COOLING

#3
20260009403
2026-01-08

TREATMENT OF NON-AXISYMMETRIC CASING WITH CONTROLLED OPENING

#4
20250382973
2025-12-18

AIR GUIDE RING AND AXIAL FLOW FAN COMPRISING SAME

#5
20250250987
2025-08-07

IMPELLER FOR A DUCT

#6
20250234818
2025-07-24

HANDHELD BLOWER

#7
20250146496
2025-05-08

PORTABLE FAN, DRIVE CIRCUIT OF PORTABLE FAN, AND HANDHELD FAN

#8
20250144401
2025-05-08

SELF-EXPANDABLE IMPELLER

#9
20250144400
2025-05-08

DISTAL-TIP PORTION WITH VALVE

#10
20250144399
2025-05-08

DISTAL-TIP ELEMENT

#11
20250144398
2025-05-08

DRIVE CABLE AND AXIAL SHAFT

#12
20250082920
2025-03-13

IMPELLER AND FRAME FOR A BLOOD PUMP

#13
20250065100
2025-02-27

FRAME WITH HELICAL STRUTS

#14
20250003421
2025-01-02

AIR HANDLING UNIT WITH DIAGONAL FLOW FAN

#15
20240418398
2024-12-19

Air circulator

#16
20240418370
2024-12-19

APPARATUS AND METHOD FOR OOCYTE RESCUE IN VITRO POST STIMULATION

#17
20240392805
2024-11-28

COOLING FAN AND COOLING FAN MODULE

#18
20240360842
2024-10-31

STALL MARGIN IMPROVEMENT OF ROTOR FAN FOR A VANEAXIAL BLOWER SYSTEM

#19
20240263635
2024-08-08

Rotor and axial ventilator comprising an accessory axial fan

#20
20240209867
2024-06-27

BLOWER

#21
20240189571
2024-06-13

SELF-EXPANDABLE IMPELLER

#22
20240130307
2024-04-25

HANDHELD BLOWER

#23
20240093633
2024-03-21

Vehicle cooling system

#24
20240052779
2024-02-15

Stator configuration for gas turbine engine

#25
20240035483
2024-02-01

FAN ASSEMBLY

#26
20240018968
2024-01-18

Combination irradiation chamber and LED light source

#27
20230400032
2023-12-14

Energy-saving device for rapidly and infinitely compressing air

#28
20230371449
2023-11-23

GARDEN BLOWER

#29
20230332608
2023-10-19

Motor assembly for driving a pump or rotary device having a cooling duct

#30
20230272941
2023-08-31

Air circulator

#31
20230220851
2023-07-13

Blower

#32
20230220156
2023-07-13

Combination mobile built-in air flow mechanism and LED kill chamber

#33
20230193911
2023-06-22

Ceiling tile with built-in air flow mechanism

#34
20230163661
2023-05-25

BLOWER MOTOR

#35
20230160398
2023-05-25

COMPRESSION SYSTEM FOR A GAS TURBINE, HIGH-PRESSURE COMPRESSOR, COMPRESSION SYSTEM COMPRISING A HIGH-PRESSURE COMPRESSOR, LOW-PRESSURE COMPRESSOR, COMPRESSION SYSTEM COMPRISING A LOW-PRESSURE COMPRESSOR, AND GAS TURBINE

#36
20230123950
2023-04-20

Stator configuration for gas turbine engine

#37
20230089675
2023-03-23

Pre-diffuser for a gas turbine engine

#38
20230023454
2023-01-26

Axial fan

#39
20220412364
2022-12-29

Axial flow blower

#40
20220355096
2022-11-10

Impleller and frame for a blood pump

#41
20220325892
2022-10-13

APPARATUS AND METHOD FOR OOCYTE RESCUE IN VITRO POST STIMULATION

#42
20220316496
2022-10-06

Cooling fan and cooling fan module

#43
20220275150
2022-09-01

Combination mobile built-in air flow mechanism and LED kill chamber

#44
20220252080
2022-08-11

Fan with improved duct

#45
20220243640
2022-08-04

Fan shroud and blower device

#46
20220241576
2022-08-04

CURVED ELEMENT FOR A VENTRICULAR ASSIST DEVICE

#47
20220241575
2022-08-04

CURVED TUBE FOR A VENTRICULAR ASSIST DEVICE

#48
20220241574
2022-08-04

DISTAL TIP ELEMENT FOR A VENTRICULAR ASSIST DEVICE

#49
20220228759
2022-07-21

Bladeless cooling fan

#50
20220220903
2022-07-14

Reversible bleed configuration

#51
20220213903
2022-07-07

Blower

#52
20220201946
2022-06-30

Handheld blower

#53
20220194600
2022-06-23

Ram exhaust module

#54
20220186737
2022-06-16

FAN HAVING HOLLOW VANES FOR COOLING THE MOTOR WITH EXTERNAL AIR

#55
20220184372
2022-06-16

IMPELLER HOUSING

#56
20220176098
2022-06-09

FRAME WITH INNER LINING

#57
20220170472
2022-06-02

Method to clean air utilizing a built-in air flow mechanism

#58
20220170469
2022-06-02

Counter-Rotating Fan Assembly

#59
20220146143
2022-05-12

Air circulator

#60
20220136526
2022-05-05

Handheld blower

#61
20220128059
2022-04-28

Mixed flow fan with enhanced heat dissipation efficiency

#62
20220106907
2022-04-07

TURBINE ENGINE WITH STRUTS

#63
20220099318
2022-03-31

VENTILATION UNIT

#64
20220082110
2022-03-17

Air duct assembly for axial flow fan

#65
20220074419
2022-03-10

Fan assembly

#66
20220049718
2022-02-17

Ceiling fan

#67
20220034332
2022-02-03

Ducted fan device

#68
20220025906
2022-01-27

Noise reduction device for outlet side of fan and heat exchange system including the same

#69
20220018293
2022-01-20

Compressor apparatus with bleed slot and supplemental flange

#70
20210396248
2021-12-23

Wind shroud and a fan with the same

#71
20210394899
2021-12-23

Duct vane rotation system

#72
20210340995
2021-11-04

Air guide arrangement for a ventilation system

#73
20210332764
2021-10-28

Methods and apparatus to control air flow separation of an engine

#74
20210307262
2021-10-07

Axial-fan blower

#75
20210301730
2021-09-30

Turbine section of high bypass turbofan

#76
20210293252
2021-09-23

DUCTED FAN DEVICE AND AIRCRAFT

#77
20210231052
2021-07-29

RADIAL VARIABLE INLET GUIDE VANE FOR AXIAL OR AXI-CENTRIFUGAL COMPRESSORS

#78
20210222696
2021-07-22

Motor assembly for driving a pump or rotary device having a cooling duct

#79
20210199022
2021-07-01

Stator and duct ring structural fittings

#80
20210178145
2021-06-17

Atraumatic balloon for blood pump

#81
20210170159
2021-06-10

Duckbill valve for use with percutaneous medical devices

#82
20210102553
2021-04-08

Redundant drive orbittally driven electric ducted fan producing torque with lower electric current drawn

#83
20210052794
2021-02-25

Flexible drive cable with rigid axial shaft

#84
20210033109
2021-02-04

Diffuser pipe with stiffening rib

#85
20200378594
2020-12-03

Columnar air moving devices, systems and methods

#86
20200354513
2020-11-12

Combination built-in air flow mechanism and LED kill chamber

#87
20200318833
2020-10-08

Pre-diffuser for a gas turbine engine

#88
20200318832
2020-10-08

Pre-diffuser for a gas turbine engine

#89
20200318652
2020-10-08

Pre-diffuser for a gas turbine engine

#90
20200291960
2020-09-17

Fan shroud

#91
20200271119
2020-08-27

Ceiling tile with built-in air flow mechanism

#92
20200251406
2020-08-06

INTEGRATED COOLING MOUNT

#93
20200237986
2020-07-30

Welding overtube

#94
20200237985
2020-07-30

Impeller housing

#95
20200237984
2020-07-30

Frame for blood pump

#96
20200237983
2020-07-30

Manufacturing an impeller

#97
20200237982
2020-07-30

Ventricular assist device with stabilized impeller

#98
20200237981
2020-07-30

Distal tip element for a ventricular assist device

#99
20200182056
2020-06-11

Optimised tunnel ventilation device

#100
20200173646
2020-06-04

SEGMENTED WARMING LUMINAIRE WITH INTEGRATED AIR MULTIPLIER

#101
20200149759
2020-05-14

Ventilator

#102
20200096006
2020-03-26

Handheld blower

#103
20200088421
2020-03-19

Outdoor unit of air conditioner

#104
20200085211
2020-03-19

Fan plenum assembly and attachment in a merchandiser

#105
20200063757
2020-02-27

Compact compressor intake system and method

#106
20200063573
2020-02-27

Cooling hole with shaped meter

#107
20200049161
2020-02-13

Compressor diffuser with diffuser pipes varying in natural vibration frequencies

#108
20200025077
2020-01-23

Stator configuration for gas turbine engine

#109
20200025010
2020-01-23

Seal assembly for counter rotating turbine assembly

#110
20190390680
2019-12-26

FAN

#111
20190368372
2019-12-05

Bypass turbomachine fitted with bleed system

#112
20190360680
2019-11-28

Combination LED lighting and fan apparatus

#113
20190316598
2019-10-17

Radiator Fan

#114
20190309963
2019-10-10

HVAC fan inlet

#115
20190300157
2019-10-03

Aerial vehicle turbine system

#116
20190292315
2019-09-26

Ceiling tile with built-in air flow mechanism and UV air purifying device

#117
20190285090
2019-09-19

Turbomolecular pump deposition control and particle management

#118
20190257314
2019-08-22

Ceiling tile with built-in air flow mechanism

#119
20190242405
2019-08-08

Blower and a blower diffuser

#120
20190226494
2019-07-25

Handheld blower

#121
20190191638
2019-06-27

HANDHELD BLOWER

#122
20190186335
2019-06-20

Air blowing fan device

#123
20190162192
2019-05-30

Blower

#124
20190145420
2019-05-16

Gas turbine engine with mid-compressor bleed

#125
20190145314
2019-05-16

HIGH PRESSURE COMPRESSOR DIFFUSER FOR AN INDUSTRIAL GAS TURBINE ENGINE

#126
20190101017
2019-04-04

Housing for a gas turbine compressor

#127
20190093669
2019-03-28

Axial fan

#128
20190085866
2019-03-21

Cooling fan apparatus

#129
20190085711
2019-03-21

Seal assembly for counter rotating turbine assembly

#130
20190078536
2019-03-14

FLOW PATH SPLITTER FOR TURBOFAN GAS TURBINE ENGINES

#131
20190072288
2019-03-07

Ceiling tile with built-in air flow mechanism and UV air purifying device

#132
20190063317
2019-02-28

Fluid communication between a stationary structure and a rotating structure

#133
20190040873
2019-02-07

Air-sending device and air-conditioning apparatus using the same

#134
20190017446
2019-01-17

Turbine section of high bypass turbofan

#135
20190011121
2019-01-10

Columnar air moving devices, systems and methods

#136
20190008219
2019-01-10

System, method, and apparatus for providing cooling

#137
20180363678
2018-12-20

Inlet pre-swirl gas turbine engine

#138
20180347574
2018-12-06

Ceiling tile with built-in air flow mechanism

#139
20180347401
2018-12-06

Compressors with integrated secondary air flow systems

#140
20180328190
2018-11-15

GAS TURBINE ENGINE WITH FILM HOLES

#141
20180317403
2018-11-08

Handheld blower

#142
20180313276
2018-11-01

Compressor apparatus with bleed slot and supplemental flange

#143
20180306367
2018-10-25

Slip joint assembly

#144
20180298918
2018-10-18

Gas turbine engine

#145
20180291925
2018-10-11

Fan inlet diffuser housing for an air cycle machine system

#146
20180288952
2018-10-11

Handheld blower

#147
20180283712
2018-10-04

PORTABLE AIR COOLING DEVICE

#148
20180266439
2018-09-20

Clipped heat shield assembly

#149
20180263195
2018-09-20

Under Flow Air System for Agriculture

#150
20180258789
2018-09-13

SYSTEM AND METHOD FOR TRANSITION PIECE SEAL

#151
20180245512
2018-08-30

Twin spool industrial gas turbine engine low pressure compressor with diffuser

#152
20180238343
2018-08-23

Propeller fan, propeller fan device, and air conditioner outdoor unit

#153
20180223667
2018-08-09

Reconfigurable maintenance apparatus

#154
20180216527
2018-08-02

RADIAL VARIABLE INLET GUIDE VANE FOR AXIAL OR AXI-CENTRIFUGAL COMPRESSORS

#155
20180209570
2018-07-26

Flexible joints assembly with flexure rods

#156
20180202463
2018-07-19

Axial fan and fan assembly

#157
20180202462
2018-07-19

Axial fan and fan assembly

#158
20180195527
2018-07-12

Unsymmetrical turbofan abradable grind for reduced rub loads

#159
20180195403
2018-07-12

Aero loading shroud sealing

#160
20180180052
2018-06-28

Combined LED light and fan apparatus

#161
20180163745
2018-06-14

Systems and methods for making airfoils

#162
20180156234
2018-06-07

FAN FRAME BODY STRUCTURE AND FAN WITH THE FAN FRAME BODY

#163
20180146628
2018-05-31

Blow-suction device with operation mode adjustment mechanism

#164
20180140146
2018-05-24

Blower

#165
20180135650
2018-05-17

Fan frame body with bypass structure and fan thereof

#166
20180135649
2018-05-17

Axial fan and refrigerator

#167
20180135648
2018-05-17

Axial fan and refrigerator

#168
20180135639
2018-05-17

Oil tank installation in gas turbine engine

#169
20180119640
2018-05-03

Fan nacelle trailing edge

#170
20180106267
2018-04-19

Fan with fan wheel and guide wheel

#171
20180080481
2018-03-22

Ice deflector for a fan housing

#172
20180080451
2018-03-22

Ventilation apparatus with counter-rotating impellers driven by long shaft

#173
20180058709
2018-03-01

Ventilation fan

#174
20180051716
2018-02-22

Thermal management system for an electric propulsion engine

#175
20180045073
2018-02-15

System for removing heat from turbomachinery components

#176
20180030893
2018-02-01

Assembly and method for influencing flow through a fan of a gas turbine engine

#177
20180017078
2018-01-18

STATIC HUB TRANSITION DUCT

#178
20180010465
2018-01-11

Cooling hole with shaped meter

#179
20180003213
2018-01-04

BOSS THERMAL WASHER

#180
20180000014
2018-01-04

Wearable blower and assembly

#181
20170356339
2017-12-14

Multi-stage compressor with multiple bleed plenums

#182
20170340140
2017-11-30

Refrigerated merchandiser with airflow support system

#183
20170298747
2017-10-19

Gas turbine engine transition duct and turbine center frame

#184
20170273252
2017-09-28

Blow operation device

#185
20170273251
2017-09-28

BLOW OPERATION DEVICE

#186
20170268533
2017-09-21

Heat exchanger outlet deflector

#187
20170262000
2017-09-14

Portable mass airflow training module

#188
20170260985
2017-09-14

Blower and a blowing vacuum device

#189
20170259443
2017-09-14

Rapid polymer hydration

#190
20170258012
2017-09-14

Handheld blower

#191
20170241267
2017-08-24

System and Method for Rejuvenating Coated Components of Gas Turbine Engines

#192
20170239603
2017-08-24

Ash-collecting and exhaust device for grain dryer

#193
20170234330
2017-08-17

Fan noise reduction using an adaptive helmholtz chamber

#194
20170198723
2017-07-13

System and method of alleviating blade flutter

#195
20170196376
2017-07-13

Fan plenum assembly and attachment in a merchandiser

#196
20170191503
2017-07-06

Inlet particle separator system with high curvature hub

#197
20170191497
2017-07-06

Fan and compressor housing

#198
20170191484
2017-07-06

Systems and methods for a compressor diffusion slot

#199
20170175566
2017-06-22

Systems and methods for assessing strain of components in turbomachines

#200
20170159667
2017-06-08

Venturi effect endwall treatment

#201
20170145860
2017-05-25

Pin supported CMC shroud

#202
20170145831
2017-05-25

GAS TURBINE ENGINE WITH FILM HOLES

#203
20170138374
2017-05-18

Fan with a filter

#204
20170137116
2017-05-18

EFFICIENCY IMPROVEMENTS FOR FLOW CONTROL BODY AND SYSTEM SHOCKS

#205
20170130600
2017-05-11

Shroud hanger assembly

#206
20170108005
2017-04-20

Housing for air cycle machine compressor

#207
20170074290
2017-03-16

SILENCER DUCT WITH SELF-SUPPORTING ACOUSTIC ABSORBING MEMBER

#208
20170074289
2017-03-16

Silencer duct having silencing element and couplers

#209
20170074288
2017-03-16

SILENCER DUCT HAVING SILENCING ELEMENT EXTENDING THERETHROUGH

#210
20170051751
2017-02-23

SEAL ASSEMBLY FOR ROTATIONAL EQUIPMENT

#211
20170016347
2017-01-19

Splitter nose of a low-pressure compressor of an axial turbomachine with annular deicing conduit

#212
20170013973
2017-01-19

Merchandiser with airflow divider

#213
20170009596
2017-01-12

Non-contact seal assembly for rotational equipment with linkage between adjacent rotors

#214
20170002832
2017-01-05

Vacuum pump

#215
20170002831
2017-01-05

System for discharging compressed air from a compressor

#216
20170002821
2017-01-05

System for measuring air mass flow into a gas turbine

#217
20160363377
2016-12-15

Integrated fan drive system for air-cooled heat exchangers (ACHE)

#218
20160333796
2016-11-17

Rotor disk having a centripetal air collection device, compressor comprising said disc and turbomachine with such a compressor

#219
20160330913
2016-11-17

Blower

#220
20160319836
2016-11-03

AXIAL FLOW FAN WITH BLADES TWISTED ACCORDING TO A BLADE PITCH RATIO THAT DECREASES (QUASI) LINEARLY WITH THE RADIAL POSITION

#221
20160305438
2016-10-20

FLUID APPARATUS

#222
20160296088
2016-10-13

Vacuum device for collecting light and heavy material

#223
20160265540
2016-09-15

Axial-fan blower

#224
20160252095
2016-09-01

AXIAL COMPRESSOR WITH A MAGNETIC STEPPER OR SERVO MOTOR

#225
20160245301
2016-08-25

Air-blowing device

#226
20160221130
2016-08-04

Trunnion hole repair method utilizing interference fit inserts

#227
20160215782
2016-07-28

Bladeless cooling light

#228
20160208822
2016-07-21

Blower

#229
20160201689
2016-07-14

Fan casing and fan apparatus

#230
20160195097
2016-07-07

Axial blower vacuum

#231
20160177894
2016-06-23

Engine air pre cleaner evacuation system for work machine

#232
20160169034
2016-06-16

Core case heating for gas turbine engines

#233
20160167525
2016-06-16

Cooling fan vane assembly for a resistor grid

#234
20160160878
2016-06-09

Blade of a ventilator wheel, ventilator wheel and axial ventilator

#235
20160146218
2016-05-26

Fan module

#236
20160131158
2016-05-12

Multi-stage-type compressor and gas turbine equipped therewith

#237
20160100647
2016-04-14

Body fan assembly

#238
20160097401
2016-04-07

Air cycle machine strut plate assembly

#239
20160076400
2016-03-17

Noise suppression apparatus and methods of manufacturing the same

#240
20160076392
2016-03-17

Endwall contouring for airfoil rows with varying airfoil geometries

#241
20160053688
2016-02-25

Gas turbine rotors

#242
20160040684
2016-02-11

Axial fan having balance correction portions and a cone located axial of one of the balance correction portions

#243
20160010651
2016-01-14

Plastic fan shroud and cone assembly and method

#244
20150330406
2015-11-19

Mid-frame for a gas turbine and gas turbine

#245
20150308289
2015-10-29

Attachment of a discharge conduit of a turbine engine

#246
20150303761
2015-10-22

Pump assembly with a terminal box having a metallic contact collecting condensation with a drain channel

#247
20150300372
2015-10-22

Diffusor, ventilator having such a diffusor, and device having such ventilators

#248
20150267716
2015-09-24

Housing for an axial fan

#249
20150260200
2015-09-17

Ventilation device and vehicle with a ventilation device

#250
20150231543
2015-08-20

Air purifier device with fan duct

#251
20150218964
2015-08-06

Fan casing for a gas turbine engine

#252
20150211540
2015-07-30

Bleed valve

#253
20150176834
2015-06-25

Columnar air moving devices, systems and methods

#254
20150176597
2015-06-25

Propeller fan, and air blower, air conditioner, and hot-water supply outdoor unit including the same

#255
20150176418
2015-06-25

Compressor variable vane assembly

#256
20150167986
2015-06-18

Swirling midframe flow for gas turbine engine having advanced transitions

#257
20150159671
2015-06-11

Propeller fan, and air blower, air conditioner, and hot-water supply outdoor unit including the same

#258
20150159551
2015-06-11

Gas turbine

#259
20150147161
2015-05-28

Ice deflector for a fan housing

#260
20150147160
2015-05-28

Ice deflector for a fan housing

#261
20150139833
2015-05-21

THIN-PROFILE CROSS-FLOW FAN WITH AIR VOLUME GAIN EFFECT

#262
20150128562
2015-05-14

Engine duct and aircraft engine

#263
20150098817
2015-04-09

Ventilation assembly

#264
20150023777
2015-01-22

Systems and methods for directing a flow within a shroud cavity of a compressor

#265
20150017034
2015-01-15

Pump unit with ventilation of electronics space

#266
20140363286
2014-12-11

FAN MODULE

#267
20140345294
2014-11-27

Gas turbine engine with bleed duct for minimum reduction of bleed flow and minimum rejection of hail during hail ingestion events

#268
20140334915
2014-11-13

Air bleed system for an axial turbomachine

#269
20140328671
2014-11-06

Bladeless fan

#270
20140246180
2014-09-04

Outdoor cooling unit in vehicle air-conditioning apparatus

#271
20140147257
2014-05-29

Fan shroud and seal ring assembly, and method thereof

#272
20140140805
2014-05-22

Inducer guide vanes

#273
20140075956
2014-03-20

Turbomachine with bleed valves located at the intermediate case

#274
20140037441
2014-02-06

RAM AIR FAN DIFFUSER

#275
20130343883
2013-12-26

TWO-PIECE DUCT ASSEMBLY

#276
20130283821
2013-10-31

GAS TURBINE ENGINE AND NACELLE NOISE ATTENUATION STRUCTURE

#277
20130265848
2013-10-10

Duct having flow conducting surfaces

#278
20130156559
2013-06-20

Compressor and a turbine engine with optimized efficiency

#279
20130130608
2013-05-23

Air guidance unit

#280
20130108425
2013-05-02

Rotating vane seal with cooling air passages

#281
20130097997
2013-04-25

Ram air fan diffuser with perforated side walls

#282
20130084176
2013-04-04

Fan inlet diffuser housing riveted center body retention

#283
20130051999
2013-02-28

Plastic fan shroud and cone assembly and method

#284
20130027950
2013-01-31

Columnar air moving devices, systems and methods

#285
20130017066
2013-01-17

Compressors with integrated secondary air flow systems

#286
20120321474
2012-12-20

Airflow assembly having improved acoustical performance

#287
20120288359
2012-11-15

Gas-turbine engine with bleed-air tapping device

#288
20120275912
2012-11-01

Axial compressor with arrangement for bleeding air from variable stator vane stages

#289
20120243177
2012-09-27

INDIRECT BLEED AIR COOLING OF A FAN MOTOR CONTROLLER

#290
20120222832
2012-09-06

Integrated fan drive system for air-cooled heat exchangers (ACHE)

#291
20120219416
2012-08-30

Axial fan and a method of manufacturing a blower pipe therefor

#292
20120210572
2012-08-23

System for the construction of an axial fan

#293
20120114513
2012-05-10

Fan utilizing coanda surface

#294
20120070271
2012-03-22

GAS TURBINE ENGINE WITH BLEED DUCT FOR MINIMUM REDUCTION OF BLEED FLOW AND MINIMUM REJECTION OF HAIL DURING HAIL INGESTION EVENTS

#295
20120034083
2012-02-09

Fan with area expansion between rotor and stator blades

#296
20110271654
2011-11-10

DIFFUSER FOR GAS TURBINE SYSTEM

#297
20110255239
2011-10-20

Single rotor ducted fan

#298
20110110783
2011-05-12

Trunnion hole repair utilizing interference fit inserts

#299
20110091338
2011-04-21

Heat dissipating fan

#300
20110072828
2011-03-31

Gas turbine engine system providing simulated boundary layer thickness increase