Patents-Review.com
ClassID:

143937 ⎘

F04D1/025 - CPC Classification

Classification description:

Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal Comprising axial and radial stages

Recent Application in this class:
#1
20240175339
2024-05-30

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

 #2
20220364565
2022-11-17

Sensing device, system and method for a pump

 #3
20210025396
2021-01-28

Pump assembly, in particular for supplying a slide ring seal assembly

 #4
20200408221
2020-12-31

OBLIQUE FLOW FAN

 #5
20200408220
2020-12-31

Impeller with external blades

 #6
20200011609
2020-01-09

Water cooling head

 #7
20190345955
2019-11-14

IMPELLER PUMP

 #8
20190009012
2019-01-10

Blood pump with separate mixed-flow and axial-flow impeller stages and multi-stage stators

 #9
20180291919
2018-10-11

Impellers for engine mounted boost stage pumps

 #10
20180142695
2018-05-24

Inducer and pump

 #11
20170292521
2017-10-12

Pump device

 #12
20170037856
2017-02-09

Integral pump pressure relief valve

 #13
20160341203
2016-11-24

Control of clutched device using magnetic force from motor

 #14
20160327046
2016-11-10

Self-priming centrifugal pump

 #15
20160061384
2016-03-03

Compact liquid nitrogen pump

 #16
20140341726
2014-11-20

Blood pump with separate mixed-flow and axial-flow impeller stages and multi-stage stators

 #17
20130320148
2013-12-05

IMPELLER, CENTRIFUGAL PUMP INCLUDING THE SAME, AND AIRCRAFT FUEL SYSTEM INCLUDING THE CENTRIFUGAL PUMP

 #18
20130183155
2013-07-18

Fuel system centrifugal boost pump impeller

 #19
20120093636
2012-04-19

TURBOMACHINE AND IMPELLER

 #20
20100215487
2010-08-26

Centrifugal impeller/propeller pump system

 #21
20090003986
2009-01-01

Pump and Pumping System Utilizing the Same

 #22
20060099068
2006-05-11

Axial flow pump

 #23
20050100451
2005-05-12

Axial flow pump and fluid circulating apparatus

 #24
16215818
2020-11-24

Air fan with ice compartment