ClassID:

144238

F04D29/2272 - CPC Classification

Classification description:

Details, component parts, or accessories; Rotors specially for centrifugal pumps with special measures for influencing flow or boundary layer

Recent Application in this class:
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CENTRIFUGAL PUMP IMPELLER WITH INVERTED EXPULSION CHAMBERS

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Centrifugal Slurry Pump Impeller Shroud With Lip

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Two-stage cavitation generator for organic wastewater treatment

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Inducer for a submersible pump for pumping a slurry containing solids and viscous fluids and method of designing same

#5
20210310493
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Particle guard ring for mixed flow pump

#6
20200141414
2020-05-07

Centrifugal pump with adaptive pump stages

#7
20200141413
2020-05-07

Centrifugal pump with adaptive pump stages

#8
20190120249
2019-04-25

MODULAR, MULTI-STAGE, INTEGRAL SEALED MOTOR PUMP WITH INTEGRALLY-COOLED MOTORS AND INDEPENDENTLY CONTROLLED ROTOR SPEEDS

#9
20190055956
2019-02-21

Centrifugal turbo machinery

#10
20190032495
2019-01-31

Endwall cooling system

#11
20180195514
2018-07-12

Particle guard ring for mixed flow pump

#12
20180172010
2018-06-21

Centrifugal pump with adaptive pump stages

#13
20170241421
2017-08-24

SUBMERSIBLE DISK-TYPE PUMP FOR VISCOUS AND SOLIDS-LADEN FLUIDS HAVING HELICAL INDUCER

#14
20170058911
2017-03-02

Centrifugal pump with serrated impeller

#15
20160258442
2016-09-08

Boundary layer turbomachine

#16
20160003050
2016-01-07

Variable span splitter blade

#17
20140338333
2014-11-20

Gas turbine engines having plasma flow-controlled intake systems

#18
20140079558
2014-03-20

Impeller for a centrifugal pump

#19
20110280718
2011-11-17

PRESSURIZING CENTRIFUGAL PUMP

#20
20060210394
2006-09-21

Fluid pump