ClassID:

144367

F04D29/648 - CPC Classification

Classification description:

Details, component parts, or accessories; Mounting; Assembling; Disassembling of axial pumps especially adapted for liquid pumps

Recent Application in this class:
#1
20260132802
2026-05-14

PUMPING STATION FOR A TANK PUMP

#2
20250334032
2025-10-30

MECHANICAL SHAFT STOP IN A ROTATING MACHINE

#3
20250188935
2025-06-12

BLOOD PUMP HOUSING COMPONENT

#4
20250180039
2025-06-05

DEVICE FOR CHANGING A PUMP UNIT OF A CENTRIFUGAL PUMP AND CENTRIFUGAL PUMP

#5
20250012296
2025-01-09

AXIAL PUMP WITH ADJUSTABLE IMPELLER

#6
20240141926
2024-05-02

Axial pump with adjustable impeller

#7
20240060512
2024-02-22

Method for assembling a pump section and a fluid pump including the pump section

#8
20220347459
2022-11-03

Blood pump housing component

#9
20210148380
2021-05-20

Electric submersible pump (ESP) gas slug mitigation system

#10
20210071683
2021-03-11

Diffuser assembly for upward, downward and radial pump protection

#11
20210030935
2021-02-04

Blood pump housing component

#12
20200378374
2020-12-03

Submersible pump assembly and method for operating the submersible pump assembly

#13
20200291951
2020-09-17

PUMP HOUSING MADE FROM AT LEAST THREE DIFFERENT SINTERABLE MATERIALS

#14
20200248710
2020-08-06

Turbomachine stage and method of making same

#15
20200011332
2020-01-09

Retaining ring anti-migration system and method

#16
20190203732
2019-07-04

PUMP

#17
20190187763
2019-06-20

Pump module having two impellers in series and a multiple plate housing

#18
20190145415
2019-05-16

System for moving fluid with opposed axial forces

#19
20180355871
2018-12-13

Flangeless coupling having an embedded ring segment joining components of a submersible pump unit

#20
20180280901
2018-10-04

Hydrofoil impeller

#21
20180229984
2018-08-16

Chain tensioning arrangement as well as pump station

#22
20180216628
2018-08-02

Turbomachine stage and method of making same

#23
20180050141
2018-02-22

BLOOD PUMP HOUSING COMPONENT

#24
20170306983
2017-10-26

Hydrofoil impeller

#25
20170306982
2017-10-26

Split Casing Cavitation Generator

#26
20170292535
2017-10-12

Rotary machine for mixing, pumping or agitating a fluid and a method of mounting

#27
20170102001
2017-04-13

Pump housing made from at least three different sinterable materials

#28
20170043075
2017-02-16

Blood pump housing component

#29
20160265555
2016-09-15

Barrel turbo-machine comprising retracting shear

#30
20160265537
2016-09-15

Submersible pump apparatus

#31
20160238048
2016-08-18

Clamp device for vertical pump coupling alignment

#32
20160238036
2016-08-18

SUPPRESSING DEVICE FOR A VERTICAL PUMP, VERTICAL PUMP AND METHOD FOR RETROFITTING A VERTICAL PUMP

#33
20160195102
2016-07-07

PUMP WITH INTEGRAL CAISSON DISCHARGE

#34
20150335803
2015-11-26

Extracorporeal axial flow blood pump with detachable stator

#35
20150328383
2015-11-19

Blood pump housing component

#36
20150316072
2015-11-05

Coupling an electric machine and fluid-end

#37
20150267705
2015-09-24

PUMP ARRANGEMENT

#38
20140294575
2014-10-02

Centrifugal pump stage with increased compressive load capacity

#39
20140178119
2014-06-26

Fixture used in rotary machine and method for transporting rotary machine

#40
20140134013
2014-05-15

Immersion pump and method for assembling an immersion pump

#41
20110053439
2011-03-03

Pump jet assembly and related adapter system and method

#42
20110017309
2011-01-27

PUMP WITH INTEGRAL CAISSON DISCHARGE

#43
20100098538
2010-04-22

Casing for a fluid flow machine

#44
20100008796
2010-01-14

Pump assembly as well as method for the modular construction of a pump assembly

#45
20080317606
2008-12-25

Tile flood pump

#46
20060057004
2006-03-16

Embedded fluid pump using a homopolar motor

#47
18647529
2025-10-28

Mechanical shaft stop in a rotating machine

#48
14146832
2017-07-25

Aquatic fan device

#49
13134248
2015-08-04

Suction-augmented hydropower turbine