F04D29/2238 - CPC Classification Index

ClassID:

144232 ⎘

F04D29/2238 - CPC Classification

Classification description:

Details, component parts, or accessories; Rotors specially for centrifugal pumps Special flow patterns

Sub-classes:

F04D29/2244 » {Free vortex} 16
F04D29/225 » {Channel wheels, e.g. one blade or one flow channel} 27
F04D29/2255 » {flow-channels with a special cross-section contour, e.g. ejecting, throttling or diffusing effect} 51

Recent Application in this class:

20240175339

2024-05-30

High volume axial flow electric submersible pump (ESP) pump stage

20240093665

2024-03-21

PUMP AND REVERSIBLE PUMP-TURBINE

20210317834

2021-10-14

DRAIN PUMP DRIVING APPARATUS AND LAUNDRY TREATMENT MACHINE INCLUDING THE SAME

20200408221

2020-12-31

OBLIQUE FLOW FAN

20190368502

2019-12-05

System having machine and fan with an axial flow inducer

20190353178

2019-11-21

Oil pump of vehicle having inner ring

20190331137

2019-10-31

Air circulator

20190290081

2019-09-26

BLOWER AND VACUUM CLEANER

20190242401

2019-08-08

SINGLE-STAGE CENTRIFUGAL PUMPING UNIT

#10

20190123600

2019-04-25

FLATTENED DC BRUSHLESS MOTOR PUMP

#11

20180209441

2018-07-26

Composite suction liners and applications thereof

#12

20170189966

2017-07-06

Method for manufacturing a turbomachine component

#13

20170097008

2017-04-06

Low-cavitation impeller and pump

#14

20160144089

2016-05-26

Pump and method for mixed flow blood pumping

#15

20160090992

2016-03-31

Centrifugal pump for handling abrasive-laden fluid

#16

20150152877

2015-06-04

Apparatus, system and method for pumping gaseous fluid

#17

20150016981

2015-01-15

Centrifugal fluid machine

#18

20130259730

2013-10-03

Rotary pump with a vane provided in each pump outlet

#19

20050019154

2005-01-27

Turbines and methods of generating power