ClassID:

144288

F04D29/4213 - CPC Classification

Classification description:

Details, component parts, or accessories; Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps suction ports

Recent Application in this class:
#1
20260117792
2026-04-30

VARIABLE INLET GUIDE VANE APPARATUS

#2
20260092607
2026-04-02

GAS SUCTION PIPE OF CENTRIFUGAL COMPRESSOR

#3
20260063140
2026-03-05

Rotary inflating and deflating pump

#4
20260055728
2026-02-26

RADIAL INLET COMPRESSOR

#5
20260022709
2026-01-22

CENTRIFUGAL FAN

#6
20250361876
2025-11-27

PLENUM CLOSURE PANEL WITH INTEGRATED AIRFLOW DIRECTION DEVICE

#7
20250257734
2025-08-14

NECK FAN

#8
20250250986
2025-08-07

NECK FAN

#9
20250250985
2025-08-07

CENTRIFUGAL FAN, NECK FAN, AND VORTEX SHELL ASSEMBLY

#10
20250215891
2025-07-03

CENTRIFUGAL FAN

#11
20250195804
2025-06-19

COMPRESSOR FOR DELIVERING AN AIR AND/OR GAS STREAM

#12
20250163922
2025-05-22

CENTRIFUGAL FAN, NECK FAN, AND VORTEX SHELL ASSEMBLY

#13
20250154956
2025-05-15

Regenerative blower

#14
20250146501
2025-05-08

NECK FAN

#15
20250092883
2025-03-20

Centrifugal compressor

#16
20250067271
2025-02-27

VENTILATION SYSTEM

#17
20240418185
2024-12-19

CENTRIFUGAL COMPRESSOR

#18
20240410391
2024-12-12

INFLATOR HAVING COMBINED CUTWATER AND INTAKE/EXHAUST PORT

#19
20240344524
2024-10-17

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

#20
20240328432
2024-10-03

CASING TREATMENT SYSTEM AND METHOD

#21
20240318659
2024-09-26

VARIABLE INLET GUIDE VANE APPARATUS COMBINED WITH COMPRESSOR END CAP

#22
20240309879
2024-09-19

CENTRIFUGAL FAN, NECK FAN, AND VORTEX SHELL ASSEMBLY

#23
20240295220
2024-09-05

ELECTRIC COMPRESSOR

#24
20240254993
2024-08-01

Fan and electronic device

#25
20240229824
2024-07-11

Centrifugal blower

#26
20240229803
2024-07-11

MULTISTAGE TURBOCOMPRESSOR SYSTEM WITH COMPRESSED AIR-MOISTURE SEPARATING UNIT

#27
20240159242
2024-05-16

Supplying a mixture of air and exhaust gas to a compressor wheel of a compressor

#28
20240133376
2024-04-25

Method and apparatus for an end seal for increasing efficiency of a submersible multistage labyrinth-screw pump

#29
20240102489
2024-03-28

AIR BLOWER WITH FUNCTIONS OF AIR COMPRESSION, FORMATION OF AIR BEAM AND HEAT DISSIPATION OF CIRCUIT BOARD THEREIN

#30
20240084807
2024-03-14

Centrifugal blower

#31
20240077082
2024-03-07

CENTRIFUGAL FAN, NECK FAN, AND VORTEX SHELL ASSEMBLY

#32
20240060506
2024-02-22

Compressor having a dual-impeller

#33
20240044340
2024-02-08

Inflator having combined cutwater and intake/exhaust port

#34
20240026886
2024-01-25

Compressor

#35
20240003289
2024-01-04

Centrifugal compressor and turbocharger

#36
20230417258
2023-12-28

Centrifugal fan

#37
20230332621
2023-10-19

Inlet guide vane mechanism for centrifugal compressor, centrifugal compressor and refrigeration system

#38
20230332619
2023-10-19

Two piece split scroll for centrifugal compressor

#39
20230332618
2023-10-19

FLUID MACHINE

#40
20230332609
2023-10-19

Mobile climate control assembly and method of use

#41
20230332607
2023-10-19

MULTI-STAGE ELECTRIC CENTRIFUGAL COMPRESSOR

#42
20230304507
2023-09-28

Compressor housing and centrifugal compressor

#43
20230272802
2023-08-31

Neck fan

#44
20230258193
2023-08-17

Neck fan

#45
20230193903
2023-06-22

Submersible centrifual pump having a hydrostatic support including thrust and support disks

#46
20230173204
2023-06-08

Fan having damping and sealing elements between various housing parts

#47
20230167832
2023-06-01

EXHAUST GAS TURBOCHARGER WITH A SILENCER

#48
20230151820
2023-05-18

Range hood

#49
20230129366
2023-04-27

Centrifugal compressor having a bellmouth with a stiffening member

#50
20230093793
2023-03-23

Neck fan

#51
20230093736
2023-03-23

Centrifugal fan

#52
20230071034
2023-03-09

Stabilizer channel of a compressor

#53
20230025097
2023-01-26

Centrifugal compressor with recirculation passage

#54
20230024289
2023-01-26

Centrifugal compressor and method of operating the same

#55
20230016480
2023-01-19

Compressor with a system for removing liquid from the compressor

#56
20230003231
2023-01-05

Compressor and turbocharger including compressor

#57
20220397121
2022-12-15

Fan

#58
20220397054
2022-12-15

Turbo compressor assembly

#59
20220372990
2022-11-24

Impeller, multi-blade fan, and air-conditioning apparatus

#60
20220333606
2022-10-20

Neck fan

#61
20220305224
2022-09-29

FAN UNIT FOR A VENTILATOR

#62
20220290678
2022-09-15

Motor-driven compressor

#63
20220282733
2022-09-08

Regenerative blower

#64
20220252082
2022-08-11

Centrifugal blower

#65
20220235785
2022-07-28

Neck fan

#66
20220235784
2022-07-28

NECK FAN

#67
20220220974
2022-07-14

Blower

#68
20220205456
2022-06-30

Housing for a fluid machine, in particular for a radial fan

#69
20220163040
2022-05-26

Mobile climate control assembly and method of use

#70
20220154729
2022-05-19

Centrifugal compressor and turbocharger

#71
20220154721
2022-05-19

Centrifugal compressor with recirculation structure

#72
20220145896
2022-05-12

Neck fan

#73
20220136524
2022-05-05

Internal and external dual-purpose air pump, inflatable product and lifting handle device

#74
20220125214
2022-04-28

Built-in air pump assembly

#75
20220120283
2022-04-21

Blower unit, and blower unit attachment structure

#76
20220106963
2022-04-07

Neck fan

#77
20220099107
2022-03-31

Centrifugal compressor

#78
20220099101
2022-03-31

Centrifugal compressor

#79
20220082111
2022-03-17

Adapter for induced draft fan and induced draft fan comprising the same

#80
20220065263
2022-03-03

CENTRIFUGAL BLOWER

#81
20220010802
2022-01-13

Centrifugal compressor with recirculation passage

#82
20210372435
2021-12-02

Compressor device with turbine section water recirculation path

#83
20210372410
2021-12-02

Diffuser vane geometry for a centrifugal compressor and turbocharger

#84
20210355961
2021-11-18

Compressor device of a supercharging device for an internal combustion engine

#85
20210355957
2021-11-18

CENTRIFUGAL FAN AND ROTATING ELECTRICAL MACHINE

#86
20210340994
2021-11-04

Side channel compressor for compressing gas

#87
20210324876
2021-10-21

Compressor and chiller including the same

#88
20210324872
2021-10-21

Centrifugal blower

#89
20210317839
2021-10-14

Centrifugal heat dissipation fan

#90
20210310499
2021-10-07

Continuous variable trim compressor

#91
20210285463
2021-09-16

Compressor sensor mount

#92
20210270291
2021-09-02

BLOWER

#93
20210270286
2021-09-02

Arrangement of centrifugal impeller of a fan for reducing noise

#94
20210267091
2021-08-26

Air flow control in data storage systems

#95
20210262485
2021-08-26

Centrifugal blower

#96
20210262475
2021-08-26

Centrifugal compressor

#97
20210246908
2021-08-12

Compressor housing, compressor including the compressor housing, and turbocharger including the compressor

#98
20210246905
2021-08-12

Impeller-air intake interface for a centrifugal fan, and centrifugal fan therewith

#99
20210239128
2021-08-05

Single suction centrifugal blower

#100
20210164493
2021-06-03

Centrifugal compressor and method of operating the same

#101
20210164490
2021-06-03

Two piece split scroll for centrifugal compressor

#102
20210156400
2021-05-27

Noise abatement for air blowers

#103
20210115942
2021-04-22

Compressor inlet adjustment mechanism

#104
20210108652
2021-04-15

Centrifugal blower

#105
20210102556
2021-04-08

Suction damping case

#106
20210102552
2021-04-08

Axi-centrifugal compressor with variable outlet guide vanes

#107
20210095689
2021-04-01

Turbo charger

#108
20210088054
2021-03-25

Throttle mechanism for centrifugal compressor and turbocharger

#109
20210079923
2021-03-18

ELECTRIC BLOWER

#110
20210040959
2021-02-11

Centrifugal compressor

#111
20210033103
2021-02-04

Centrifugal compressor and turbocharger

#112
20200386239
2020-12-10

Centrifugal compressor impeller

#113
20200370563
2020-11-26

CENTRIFUGAL HEAT DISSIPATION FAN

#114
20200332801
2020-10-22

Vacuum pump system

#115
20200309137
2020-10-01

Regenerative blower

#116
20200300252
2020-09-24

Centrifugal compressor

#117
20200300251
2020-09-24

Centrifugal compressor

#118
20200291958
2020-09-17

Compressor for charging a combustion engine

#119
20200291851
2020-09-17

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

#120
20200284429
2020-09-10

Blower assembly for gas-burning appliance

#121
20200277966
2020-09-03

Method to reduce entrance losses to increase fan inlet flow and reduce acoustic noise

#122
20200277961
2020-09-03

Air intake assembly for centrifugal blower system and fuel cell incorporating same

#123
20200271045
2020-08-27

Centrifugal compressor and turbocharger

#124
20200248713
2020-08-06

Compressor

#125
20200217241
2020-07-09

Radial compressor for a charging device of an internal combustion engine, charging device and lamellas for an iris diaphragm mechanism, and method for producing such lamella

#126
20200208652
2020-07-02

RADIAL COMPRESSOR COMPRISING AN IRIS DIAPHRAGM MECHANISM FOR A CHARGING DEVICE OF AN INTERNAL COMBUSTION ENGINE, CHARGING DEVICE, AND LAMELLA FOR THE IRIS DIAPHRAGM MECHANISM

#127
20200208651
2020-07-02

Radial compressor having an iris mechanism for a supercharging device of an internal combustion engine, supercharging device and blade for the iris mechanism

#128
20200208650
2020-07-02

Compressor for a charging device of an internal combustion engine and charging device for an internal combustion engine

#129
20200200187
2020-06-25

Housing for a fluid machine, in particular for a radial fan

#130
20200195091
2020-06-18

Fan motor and method of manufacturing the same

#131
20200173460
2020-06-04

Centrifugal compressor

#132
20200173445
2020-06-04

Blower

#133
20200158122
2020-05-21

VENTILATION SYSTEM

#134
20200132088
2020-04-30

Compressor

#135
20200132079
2020-04-30

Centrifugal turbo-compressor having a gas flow path including a relaxation chamber

#136
20200123931
2020-04-23

Casing for radial compressor, and radial compressor

#137
20200116165
2020-04-16

Fan and inlet guide grid for a fan

#138
20200109719
2020-04-09

Centrifugal compressor

#139
20200109718
2020-04-09

Centrifugal compressor

#140
20200063753
2020-02-27

Centrifugal compressor and turbocharger

#141
20200063749
2020-02-27

Centrifugal compressor and turbocharger including the same

#142
20200056617
2020-02-20

Centrifugal compressor

#143
20200025205
2020-01-23

Backfeed stage and radial turbo fluid energy machine

#144
20190390687
2019-12-26

Compressor suction pipe, compression unit, and chiller

#145
20190389345
2019-12-26

Cooling fan and seat cooling device comprising same

#146
20190376525
2019-12-12

Radial fan

#147
20190331136
2019-10-31

Silencer for an air blower assembly and air blower assembly having the silencer

#148
20190301294
2019-10-03

Turbine housing for turbocharger with linear A/R distribution and nonlinear area distribution

#149
20190293090
2019-09-26

AIRFLOW GENERATOR

#150
20190285072
2019-09-19

Centrifugal compressor with intermediate suction channel

#151
20190277306
2019-09-12

Fan structure and electronic assembly

#152
20190271491
2019-09-05

Vapor compression system with refrigerant-lubricated compressor

#153
20190269286
2019-09-05

BLOWER WITH INTAKE CLOSURE

#154
20190264603
2019-08-29

Turbocharger for an internal combustion engine

#155
20190249681
2019-08-15

Centrifugal compressor with recirculation passage

#156
20190234428
2019-08-01

Turbocharger with a wastegate noise reduction device

#157
20190230814
2019-07-25

AIR BLOWER

#158
20190226501
2019-07-25

TURBOCHARGER

#159
20190226491
2019-07-25

Blower device and blower system equipped with blower device

#160
20190219065
2019-07-18

Casing and turbo machine

#161
20190212040
2019-07-11

CONVERGING SUCTION LINE FOR COMPRESSOR

#162
20190195122
2019-06-27

TURBOCHARGER HAVING VARIABLE COMPRESSOR TRIM

#163
20190186502
2019-06-20

Water-cooled casing treatment

#164
20190170156
2019-06-06

Radial compressor

#165
20190170149
2019-06-06

Active casing treatment adapted with movable sleeve

#166
20190170148
2019-06-06

Active casing treatment adapted with movable sleeve

#167
20190162200
2019-05-30

Inlet-adjustment mechanism for turbocharger compressor, having sealing means preventing recirculation and/or oil migration into the mechanism

#168
20190154056
2019-05-23

Blower

#169
20190136755
2019-05-09

Centrifugal compressor for a turbocharger, having pressure-balanced adjustable-trim mechanism

#170
20190134548
2019-05-09

BLOWING UNIT FOR AIR CLEANER AND AIR CLEANER INCLUDING THE SAME

#171
20190128270
2019-05-02

Closed impeller with self-recirculation casing treatment

#172
20190120248
2019-04-25

Fan

#173
20190107115
2019-04-11

Fan module

#174
20190107113
2019-04-11

Cooling system for compressor and method for operation thereof

#175
20190107111
2019-04-11

Centrifugal compressor with recirculation structure

#176
20190101133
2019-04-04

Centrifugal compressor

#177
20190101131
2019-04-04

Centrifugal blower, air conditioner, and refrigeration cycle apparatus

#178
20190101084
2019-04-04

AIR PIPE FOR AN INTAKE TRACT OF AN INTERNAL COMBUSTION ENGINE

#179
20190072029
2019-03-07

COMPRESSOR ARRANGEMENT SUPPLYING CHARGED AIR TO A COMBUSTION ENGINE

#180
20190055960
2019-02-21

Backfeed stage, radial turbo fluid energy machine

#181
20190048876
2019-02-14

Centrifugal compressor for a turbocharger, having synergistic ported shroud and inlet-adjustment mechanism

#182
20190032676
2019-01-31

Combined secondary inlet bell and flow grid for a centrifugal fan or centrifugal compressor

#183
20190032670
2019-01-31

Centrifugal compression test device

#184
20190024577
2019-01-24

TURBINE HOUSING AND TURBOCHARGER

#185
20190024576
2019-01-24

Transient compensation for variable geometry compressor

#186
20190024574
2019-01-24

Method and system for active casing treatment control

#187
20190010958
2019-01-10

Centrifugal compressor

#188
20190003491
2019-01-03

Air mover inlet interface and cover

#189
20190003488
2019-01-03

Electric centrifugal compressor of a turbine engine or aircraft

#190
20180347589
2018-12-06

Centrifugal compressor

#191
20180340463
2018-11-29

Noise suppression systems

#192
20180335048
2018-11-22

Blower arrangement with flow dividing nozzle

#193
20180328379
2018-11-15

Turbocharger having improved ported shroud compressor housing

#194
20180328378
2018-11-15

Turbocharger having improved ported shroud compressor housing

#195
20180328270
2018-11-15

Turbocharger housing

#196
20180313361
2018-11-01

Housing for turbocharger and method for manufacturing the same

#197
20180306205
2018-10-25

Turbo compressor supported only by its inlet and outlet flanges

#198
20180298916
2018-10-18

Flat flow-conducting grille

#199
20180291923
2018-10-11

Apparatus for transferring energy between a rotating element and fluid

#200
20180283394
2018-10-04

COMPRESSOR HOUSING FOR TURBOCHARGER

#201
20180274831
2018-09-27

Converging suction line for compressor

#202
20180274554
2018-09-27

Compressor

#203
20180274551
2018-09-27

FORCED INDUCTION DEVICE WITH INSERT FOR REDUCED FLOW CAPACITY

#204
20180266436
2018-09-20

ROTARY MACHINE SINGLE-SUCTION INTAKE DEVICE

#205
20180258959
2018-09-13

Vaned Diffuser and Blower, Fluid Machine, or Electric Blower Provided with Same

#206
20180223871
2018-08-09

Compression device and supercharger

#207
20180223864
2018-08-09

Air blower

#208
20180202450
2018-07-19

FAN INLET RECIRCULATION GUIDE VANES

#209
20180187695
2018-07-05

Centrifugal fan and heating device provided therewith

#210
20180187694
2018-07-05

Centrifugal fan and ventilation fan

#211
20180172021
2018-06-21

Radial compressor and turbocharger

#212
20180170147
2018-06-21

HVAC system inlet assembly

#213
20180156240
2018-06-07

Flow-conducting grille for arranging on a fan

#214
20180142702
2018-05-24

Inlet nozzle for a radial, diagonal or axial-flow fan, and a radial, diagonal or axial-flow fan comprising an inlet nozzle

#215
20180135655
2018-05-17

Adjustable fan damping apparatus for exerciser

#216
20180135653
2018-05-17

Spiral housing for a radial fan

#217
20180135563
2018-05-17

Device and method for integrated annular low pressure gaseous fuel introduction

#218
20180111445
2018-04-26

Air conditioning system for vehicle

#219
20180094808
2018-04-05

Combustion device with a side duct for measuring turbulent flows

#220
20180094807
2018-04-05

Combustion device with a side duct for measuring turbulent flows

#221
20180094647
2018-04-05

Compressor, exhaust gas turbocharger and internal combustion machine

#222
20180094641
2018-04-05

Intel nozzle for a radial fan

#223
20180094640
2018-04-05

Fins, tubes, and structures for fin array for use in a centrifugal fan

#224
20180066573
2018-03-08

Turbocharger for a motor vehicle

#225
20180058309
2018-03-01

Compressor of a turbocharger having an air recirculation valve and turbocharger and motor vehicle having such a compressor

#226
20180045214
2018-02-15

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

#227
20180045108
2018-02-15

Charger, in particular an exhaust gas turbo charger, for a drive device and corresponding drive device

#228
20180045107
2018-02-15

Passive inlet-adjustment mechanisms for compressor, and turbocharger having same

#229
20180038387
2018-02-08

Compressor housing

#230
20180030997
2018-02-01

Cover assembly, blower assembly and associated method

#231
20180023582
2018-01-25

Blower

#232
20180010615
2018-01-11

Centrifugal compressor bundle and centrifugal compressor

#233
20180010610
2018-01-11

Blower motor assembly having air directing surface

#234
20180010514
2018-01-11

CONTROL METHOD FOR INLET SWIRL DEVICE

#235
20170370378
2017-12-28

COMPRESSOR AND SUPERCHARGING SYSTEM OF INTERNAL COMBUSTION ENGINE

#236
20170370377
2017-12-28

Centrifugal-compressor casing and centrifugal compressor

#237
20170370361
2017-12-28

Inlet system for a radial compressor with a wide flow range requirement

#238
20170342893
2017-11-30

Noise suppression systems

#239
20170320470
2017-11-09

Mechanism for selectively opening/closing a vehicle wash component inlet opening

#240
20170298953
2017-10-19

Adjustable-trim centrifugal compressor for a turbocharger

#241
20170298943
2017-10-19

Adjustable-trim centrifugal compressor for a turbocharger

#242
20170288241
2017-10-05

Centrifugal compressor

#243
20170284226
2017-10-05

Turbine engine designs for improved fine particle separation efficiency

#244
20170254344
2017-09-07

Centrifugal compressor

#245
20170248156
2017-08-31

Axi-centrifugal compressor with variable outlet guide vanes

#246
20170227013
2017-08-10

Methods and system for a turbocharger

#247
20170218979
2017-08-03

Fluid machine

#248
20170211587
2017-07-27

Compressor housing

#249
20170211465
2017-07-27

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

#250
20170198713
2017-07-13

Centrifugal compressor and turbocharger

#251
20170191502
2017-07-06

Compressor cover, centrifugal compressor, and turbocharger, and compressor cover manufacturing method

#252
20170191496
2017-07-06

Compressor for an exhaust gas turbocharger

#253
20170175768
2017-06-22

Inlet guide vanes for turbocharger compressors

#254
20170159662
2017-06-08

Centrifugal fan

#255
20170138366
2017-05-18

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

#256
20170130723
2017-05-11

Centrifugal blower

#257
20170102003
2017-04-13

Chiller Compressor Rolling Bearings with Squeeze Film Dampers

#258
20170074291
2017-03-16

Turbocharger compressor noise reduction system and method

#259
20170058914
2017-03-02

Centrifugal fan

#260
20170051761
2017-02-23

Recirculation noise obstruction for a turbocharger

#261
20170051756
2017-02-23

Diffuser, airflow generating apparatus, and electrical device

#262
20160376930
2016-12-29

Muffler and muffling device including the same

#263
20160356288
2016-12-08

Fan inlet recirculation guide vanes

#264
20160353951
2016-12-08

Blower with intake closure

#265
20160348698
2016-12-01

Turbocharger compressor noise reduction system and method

#266
20160348693
2016-12-01

Centrifugal blower unit

#267
20160339193
2016-11-24

Multiple stage blowers and volutes therefor

#268
20160333885
2016-11-17

Multiple stage blowers and volutes therefor

#269
20160327056
2016-11-10

Intermediate intake-type diaphragm and centrifugal rotating machine

#270
20160319844
2016-11-03

Noise suppression system

#271
20160319838
2016-11-03

Compressor stage

#272
20160312798
2016-10-27

Noise reflector for a compressor of a turbomachine

#273
20160305453
2016-10-20

Reduced noise compressor recirculation

#274
20160290348
2016-10-06

Mixed flow fan assembly

#275
20160281735
2016-09-29

Centrifugal compressor and centrifugal water chilling unit

#276
20160273552
2016-09-22

Vacuum pump

#277
20160273549
2016-09-22

CENTRIFUGAL COMPRESSOR ASSEMBLY AND METHOD

#278
20160245298
2016-08-25

Centrifugal fan and air conditioner provided with the same

#279
20160238031
2016-08-18

Turbomachine

#280
20160230650
2016-08-11

Passive and semi-passive inlet-adjustment mechanisms for compressor, and turbocharger having same

#281
20160222875
2016-08-04

Tunable turbocharger compressor cover

#282
20160201693
2016-07-14

Centrifugal compressor

#283
20160195109
2016-07-07

Attachment arrangement for turbo compressor

#284
20160192445
2016-06-30

Microwave cooking device

#285
20160177973
2016-06-23

Fan including at least one cover element

#286
20160160756
2016-06-09

Turbocharger combining axial flow turbine with a compressor stage utilizing active casing treatment

#287
20160146220
2016-05-26

Compressor cover assembly method and forming tool

#288
20160146099
2016-05-26

Adjustable-trim centrifugal compressor, and turbocharger having same

#289
20160131154
2016-05-12

Centrifugal compressor with inlet duct having swirl generators

#290
20160131148
2016-05-12

Centrifugal compressor and turbocharger

#291
20160131145
2016-05-12

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

#292
20160123347
2016-05-05

Linkage to actuate inlet guide vanes

#293
20160123333
2016-05-05

Adjustable-trim centrifugal compressor, and turbocharger having same

#294
20160108802
2016-04-21

Internal combustion engine with exhaust-gas turbocharging and exhaust-gas recirculation

#295
20160102675
2016-04-14

Efficient vacuum cleaner fan inlet

#296
20160090901
2016-03-31

Compressor inlet recirculation system for a turbocharger

#297
20160084262
2016-03-24

Centrifugal blower

#298
20160076545
2016-03-17

System and method for sidestream mixing

#299
20160069618
2016-03-10

Fins, tubes, and structures for fin array for use in a centrifugal fan

#300
20160061206
2016-03-03

Flow volume measurement device for turbo compressor, and turbo compressor