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ClassID:

144226 ⎘

F04D29/2205 - CPC Classification

Classification description:

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

Sub-classes:
Recent Application in this class:
#1
20250264110
2025-08-21

WATER PUMP

 #2
20250027507
2025-01-23

MULTIPLE BLADE ROWS FOR IMPELLER AND DIFFUSER STAGES

 #3
20240401604
2024-12-05

Silent high-speed fan

 #4
20230208227
2023-06-29

ROTOR ASSEMBLY AND ELECTRONIC WATER PUMP

 #5
20220154733
2022-05-19

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

 #6
20210190075
2021-06-24

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

 #7
20210190073
2021-06-24

High efficiency double suction impeller

 #8
20200109717
2020-04-09

Pump systems with variable diameter impeller devices

 #9
20200056623
2020-02-20

Non-axisymmetric impeller hub flowpath

 #10
20190257311
2019-08-22

High efficiency double suction impeller

 #11
20190226490
2019-07-25

Pump systems with variable diameter impeller devices

 #12
20180209441
2018-07-26

Composite suction liners and applications thereof

 #13
20180142696
2018-05-24

IMPELLER FOR A FLUID PUMP

 #14
20180128272
2018-05-10

Dual inlet volute, impeller and pump housing for same, and related methods

 #15
20170159669
2017-06-08

Impeller, And Pump And Fluid Delivery Device Using The Impeller

 #16
20170051752
2017-02-23

Horizontal pumping system with primary stage assembly and separate NPSH stage assembly

 #17
20160377082
2016-12-29

Electric motor driven liquid pump, in particular for the forced lubrication of a manual transmission for motor vehicles

 #18
20160341206
2016-11-24

Thrust bearing surface for floater-style centrifugal pumps

 #19
20160341202
2016-11-24

ELECTRIC MOTOR AND ELECTRIC PUMP

 #20
20160208811
2016-07-21

Centrifugal pump

 #21
20160208805
2016-07-21

Centrifugal pump

 #22
20160146215
2016-05-26

CENTRIFUGAL ROTOR

 #23
20160144089
2016-05-26

Pump and method for mixed flow blood pumping

 #24
20160131140
2016-05-12

Pump priming assemblies

 #25
20160108918
2016-04-21

Cutter system for pump suction

 #26
20150044048
2015-02-12

Impeller assembly of fluid rotary machine and manufacturing method thereof

 #27
20130039785
2013-02-14

Device for Moving a Fluid

 #28
20130022481
2013-01-24

MAGNETIC ROTOR AND ROTARY PUMP HAVING A MAGNETIC ROTOR

 #29
20120057970
2012-03-08

Integrated open impeller and diffuser for use with an electrical submersible pump

 #30
20080138193
2008-06-12

Pump and balancing cover thereof

 #31
20070051674
2007-03-08

Lift station and method