Patents-Review.com
ClassID:

144229 ⎘

F04D29/2222 - CPC Classification

Classification description:

Details, component parts, or accessories; Rotors specially for centrifugal pumps; Conventional flow pattern Construction and assembly

Sub-classes:
Recent Application in this class:
#1
20260117775
2026-04-30

Water Pump

 #2
20250389276
2025-12-25

RADIAL PUMP STAGE, SENSOR CLEANING DEVICE AND VEHICLE

 #3
20250052252
2025-02-13

EFFICIENT FAN ASSEMBLY

 #4
20250033067
2025-01-30

SAND-PROOF SPRINKLER MECHANISM

 #5
20250003412
2025-01-02

PUMP APPARATUS

 #6
20240410384
2024-12-12

Impeller Having a Toothing in the Cover Plate

 #7
20240328428
2024-10-03

Blade Arrangement Having Microblades

 #8
20240110568
2024-04-04

Pump device

 #9
20230383761
2023-11-30

Efficient fan assembly

 #10
20230058821
2023-02-23

Closed impeller and method for producing closed impeller

 #11
20230044897
2023-02-09

Pressure wall for a fluid pump and a pump including the pressure wall

 #12
20230033121
2023-02-02

Impeller assemblies and method of making

 #13
20230011820
2023-01-12

MULTISTAGE CENTRIFUGAL PUMP

 #14
20220381248
2022-12-01

Pump device

 #15
20220369508
2022-11-17

Pump-driven coolant filling device and methods

 #16
20220341326
2022-10-27

Method for manufacturing or for repairing a component of a rotary machine as well as a component manufactured or repaired using such a method

 #17
20220290685
2022-09-15

Fan for air handling unit (AHU) assembled from several parts with radial and axial retainers

 #18
20220228604
2022-07-21

Gas compressor with reduced energy loss

 #19
20220219267
2022-07-14

Method for manufacturing or for repairing a component of a rotary machine as well as a component manufactured or repaired using such a method

 #20
20220213897
2022-07-07

Manufacturing method of 3-dimensional plastic impeller of centrifugal pump and the impeller

 #21
20220154733
2022-05-19

Permanent magnet direct-drive slurry pump based on gas film drag reduction

 #22
20220145897
2022-05-12

Efficient fan assembly

 #23
20220136510
2022-05-05

Water-cooled pump assembly for bathing unit system and pump assembly for bathing unit system with mounting brackets

 #24
20220128061
2022-04-28

Impeller and centrifugal fan having the impeller

 #25
20220120294
2022-04-21

Gas compressor with reduced energy loss

 #26
20220118663
2022-04-21

Method for manufacturing an impeller

 #27
20220042521
2022-02-10

Fan motor and manufacturing method of the same

 #28
20210364007
2021-11-25

Curved surface processing method for inlet edge of cylindrical blade of centrifugal pump impeller

 #29
20210348611
2021-11-11

Double suction pump

 #30
20210190075
2021-06-24

Gas resistant impeller having lower upthrust for use with a centrifugal pump

 #31
20210123455
2021-04-29

High-powered sanitary pump

 #32
20210085846
2021-03-25

VENTRICLE ASSIST DEVICE

 #33
20210003134
2021-01-07

Impeller for centrifugal pump, particularly for pump of the recessed impeller type, and pump with such an impeller

 #34
20200362700
2020-11-19

Method for manufacturing or for repairing a component of a rotary machine as well as a component manufactured or repaired using such a method

 #35
20200361042
2020-11-19

Method for manufacturing or for repairing a component of a rotary machine as well as a component manufactured or repaired using such a method

 #36
20200355195
2020-11-12

FLUID PUMP

 #37
20200298309
2020-09-24

SHROUDED ROTOR AND A HYBRID ADDITIVE MANUFACTURING PROCESS FOR A SHROUDED ROTOR

 #38
20200277970
2020-09-03

Gas compressor with reduced energy loss

 #39
20200256350
2020-08-13

Molten metal rotor with hardened top

 #40
20200256349
2020-08-13

Impeller and centrifugal fan having the impeller

 #41
20200248712
2020-08-06

Diffuser assemblies for compression systems

 #42
20200166042
2020-05-28

CENTRIFUGAL PUMP AND METHOD FOR MANUFACTURING THE SAME

 #43
20200063576
2020-02-27

Fan motor and manufacturing method of the same

 #44
20200003215
2020-01-02

Pump

 #45
20190353179
2019-11-21

Impeller assemblies and method of making

 #46
20190331138
2019-10-31

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

 #47
20190308285
2019-10-10

Method for producing a turbomachine impeller

 #48
20190285080
2019-09-19

Radial Compressor

 #49
20190277283
2019-09-12

Magnetically engaged pump

 #50
20190242401
2019-08-08

SINGLE-STAGE CENTRIFUGAL PUMPING UNIT

 #51
20190234417
2019-08-01

Water pump

 #52
20190224394
2019-07-25

VENTRICLE ASSIST DEVICE

 #53
20190219056
2019-07-18

Pump for circulating water to prevent noise during transition state

 #54
20190211837
2019-07-11

Impeller and rotating machine

 #55
20190210111
2019-07-11

Shrouded rotor and a hybrid additive manufacturing process for a shrouded rotor

 #56
20190170154
2019-06-06

ASSEMBLY FOR REDUCING SIZE OF SUSPENDED SOLIDS

 #57
20190154039
2019-05-23

Anti-Blocking Ultra-Low Water Level Land Submersible Amphibious Pump

 #58
20190128276
2019-05-02

Impeller blades structure and rotor assembly using same

 #59
20190120245
2019-04-25

Fan wheel disc and fan wheel

 #60
20190113048
2019-04-18

Impeller, rotary machine, and turbocharger

 #61
20190093660
2019-03-28

Double suction pump

 #62
20190024660
2019-01-24

Magnetically engaged pump

 #63
20180320703
2018-11-08

Technique to improve the performance of a pump with a trimmed impeller using additive manufacturing

 #64
20180112676
2018-04-26

Fan structure and manufacturing method thereof

 #65
20180080325
2018-03-22

Method for manufacturing or for repairing a component of a rotary machine as well as a component manufactured or repaired using such a method

 #66
20180079038
2018-03-22

Method for manufacturing or for repairing a component of a rotary machine as well as a component manufactured or repaired using such a method

 #67
20180058465
2018-03-01

Molten metal rotor with hardened tip

 #68
20180038379
2018-02-08

Turbofan and air-conditioning apparatus

 #69
20170370373
2017-12-28

Method of making a centrifugal pump impeller

 #70
20170268526
2017-09-21

IMPELLER FOR FLUID PUMP

 #71
20170260997
2017-09-14

Manufacturing of a turbomachine impeller by assembling a plurality of tubular components

 #72
20170260992
2017-09-14

Impeller assembly for centrifugal pumps

 #73
20170198722
2017-07-13

Fluid pump with multiple pump heads

 #74
20170189966
2017-07-06

Method for manufacturing a turbomachine component

 #75
20170030376
2017-02-02

Alignment tool for installing a diffuser in an air cycle machine

 #76
20170009779
2017-01-12

Electrically driven pump

 #77
20160341218
2016-11-24

Centrifugal pump

 #78
20160319822
2016-11-03

Centrifugal pump and method for manufacturing the same

 #79
20160245290
2016-08-25

Double suction pump with agitators

 #80
20160094099
2016-03-31

Electric fluid pump with improved rotor unit, rotor unit therefor and methods of construction thereof

 #81
20160090869
2016-03-31

Method of installing a diffuser in an air cycle machine

 #82
20150375294
2015-12-31

Segmented core and method for molding an impeller

 #83
20150292523
2015-10-15

Conical impeller and applications thereof

 #84
20150252773
2015-09-10

Runner device for a hydraulic fluid flow machine

 #85
20150139807
2015-05-21

ROTARY MACHINE

 #86
20150139806
2015-05-21

ROTARY MACHINE

 #87
20150139805
2015-05-21

ROTARY MACHINE

 #88
20150086371
2015-03-26

Impeller for a ventilation unit and ventilation unit comprising said impeller

 #89
20150017009
2015-01-15

Impeller having blade having blade surface made up of line elements and method of machining the impeller

 #90
20150017001
2015-01-15

Rotation body of rotary machine and method of manufacturing the rotation body

 #91
20140328689
2014-11-06

Method for manufacturing impeller

 #92
20140271219
2014-09-18

Molten metal rotor with hardened top

 #93
20140241894
2014-08-28

Fan assembly and fan wheel assemblies

 #94
20140193260
2014-07-10

METHODS AND APPARATUSES FOR A PUMP

 #95
20140030099
2014-01-30

PUMP IMPELLER

 #96
20130336776
2013-12-19

Closed impeller with a coated vane

 #97
20130251531
2013-09-26

Rotary machine

 #98
20130164136
2013-06-27

Impeller

 #99
20130158179
2013-06-20

Injection molding of polyarylene sulfide compositions

 #100
20130129541
2013-05-23

Magnetically coupled pump assembly

 #101
20130071247
2013-03-21

Impeller and method for producing same

 #102
20130039784
2013-02-14

Electric motor vehicle coolant pump

 #103
20130011268
2013-01-10

Impeller assembly and method

 #104
20120219411
2012-08-30

TWO-STAGE CENTRIFUGAL PUMP

 #105
20120174400
2012-07-12

Split fan wheel and split shroud assemblies and methods of manufacturing and assemblying the same

 #106
20120103285
2012-05-03

Pump assembly and method of manufacturing same

 #107
20110293448
2011-12-01

RESIN INJECTION MOLDED ROTARY MEMBER

 #108
20110262282
2011-10-27

Method for injection molding a pump impeller and pump impeller

 #109
20110243732
2011-10-06

PUMP IMPELLER

 #110
20110097190
2011-04-28

Rotation device

 #111
20110052402
2011-03-03

Fastening of the rotor of a centrifugal pump

 #112
20110038707
2011-02-17

Bladeless fluid propulsion pump

 #113
20100316502
2010-12-16

METHOD OF MANUFACTURING IMPELLER OF CENTRIFUGAL ROTARY MACHINE AND IMPELLER OF CENTRIFUGAL ROTARY MACHINE

 #114
20100316497
2010-12-16

Impeller For A Pump

 #115
20100226773
2010-09-09

Impeller for a centrifugal pump

 #116
20100215478
2010-08-26

Impeller device and manufacturing method for rotary impeller

 #117
20100143098
2010-06-10

Pump assembly and method

 #118
20100037458
2010-02-18

Method of finish machining an impeller

 #119
20090226319
2009-09-10

Blade wheel

 #120
20090191061
2009-07-30

Impeller arrangement and pump

 #121
20080286096
2008-11-20

Drain pump, and air conditioner provided therewith

 #122
20080279682
2008-11-13

Impeller Assembly and Method of Using Same

 #123
20080256773
2008-10-23

Split fan wheel and split shroud assemblies and methods of manufacturing and assembling the same

 #124
20080237195
2008-10-02

Welding slot sealing structure and welding method

 #125
20080219847
2008-09-11

Method and apparatus for propelling an intercepted fluid

 #126
20080138193
2008-06-12

Pump and balancing cover thereof

 #127
20080101921
2008-05-01

Impeller for centrifugal pump

 #128
20070224040
2007-09-27

Centrifugal pump and method of manufacturing the same

 #129
20070147999
2007-06-28

Impeller

 #130
20070116560
2007-05-24

Centrifugal pumps having non-axisymmetric flow passage contours, and methods of making and using same

 #131
20070069052
2007-03-29

Split fan wheel and split shroud assemblies and methods of manufacturing and assembling the same

 #132
20070018521
2007-01-25

ELECTRIC PUMP

 #133
20060280609
2006-12-14

Impeller with machining access panel

 #134
20060171800
2006-08-03

Drain pump, and air conditioner provided therewith

 #135
20060034687
2006-02-16

Impeller for a pump

 #136
19191128
2026-02-03

Double-suction split case multi-disc pump

 #137
18772749
2026-03-24

High-speed pressurized impeller disk

 #138
17322596
2021-11-09

Pump-driven coolant filling device and methods

 #139
14261918
2015-07-28

Systems and methods for manufacturing a shrouded impeller