ClassID:

143954

F04D5/002 - CPC Classification

Classification description:

Pumps with circumferential or transverse flow Regenerative pumps

Sub-classes:
Recent Application in this class:
#1
20250154956
2025-05-15

Regenerative blower

#2
20240026878
2024-01-25

FLUID PUMPS

#3
20230374991
2023-11-23

Integrated pumps

#4
20230296069
2023-09-21

Sealing ring gland and fuel pump including the same

#5
20230235741
2023-07-27

Regenerative multi-stage compressor

#6
20230220849
2023-07-13

Fluid pump impeller including blades extending from a hub to an outer ring and having a draft angle between adjacent blades that varies between the hub and the outer ring

#7
20230065082
2023-03-02

Multi-way coolant valve and heat pump system having the same

#8
20220412345
2022-12-29

FLUID PUMPS

#9
20220412344
2022-12-29

Additively manufactured fluid pumps and portions thereof

#10
20220282733
2022-09-08

Regenerative blower

#11
20210340994
2021-11-04

Side channel compressor for compressing gas

#12
20210301830
2021-09-30

Blade rotor and fluid working machine comprising such a rotor

#13
20200343566
2020-10-29

Side-channel compressor for a fuel cell system for conveying and/or compressing a gaseous medium

#14
20200263683
2020-08-20

Diagnostic apparatus for fuel pump

#15
20200256342
2020-08-13

GROUNDWATER SAMPLING PUMP

#16
20200132084
2020-04-30

Compressor

#17
20190203719
2019-07-04

Reducing bearing load in a regenerative turbine pump

#18
20190107121
2019-04-11

Fluid pump with flow impedance member

#19
20180347570
2018-12-06

Regenerative pump start stage for high speed centrifugal fuel pump

#20
20180347510
2018-12-06

Vortex pump

#21
20180335039
2018-11-22

FAN AND CLEANER

#22
20180320695
2018-11-08

Coolant pump for an internal combustion engine

#23
20180320692
2018-11-08

Coolant pump for the automotive industry

#24
20180195523
2018-07-12

Rotor

#25
20180142653
2018-05-24

Fuel pump

#26
20170363091
2017-12-21

Irregular-pitch regenerative blower and optimization design method for same

#27
20170363052
2017-12-21

Electric fuel pump

#28
20170268525
2017-09-21

IMPELLER WITH OUTER RING PRESSURE LOADING SLOTS

#29
20170211576
2017-07-27

Progressive vortex pump

#30
20170201143
2017-07-13

Brushless direct current (BLDC) motor of fuel pump for motor vehicle

#31
20170130735
2017-05-11

Side-channel pump

#32
20170051753
2017-02-23

Impeller, in particular for a side channel machine

#33
20170023016
2017-01-26

Fluid pump with flow impedance member

#34
20160268937
2016-09-15

Drive control device and fuel pump drive system

#35
20160258436
2016-09-08

Impeller for a side channel flow machine in particular designed as a side channel blower

#36
20160230772
2016-08-11

Fuel pump

#37
20160211717
2016-07-21

Stator and electric pump

#38
20160201679
2016-07-14

Fuel pump

#39
20160201623
2016-07-14

Liquid pump

#40
20150130377
2015-05-14

Drive control apparatus and fuel pump using the same

#41
20150107105
2015-04-23

Manufacturing method for fuel pump

#42
20150044016
2015-02-12

Fuel system with liquid ring pump with centrifugal air/fuel separator

#43
20150044015
2015-02-12

Side channel liquid ring pump and impeller for side channel liquid ring pump

#44
20140300109
2014-10-09

System and method of wrapping flow in a fluid working apparatus

#45
20140241903
2014-08-28

Electric pump

#46
20140166109
2014-06-19

Fluid distribution valve, fluid supply system comprising same, and method for controlling the fluid supply system

#47
20140099221
2014-04-10

Fuel pump

#48
20140099217
2014-04-10

Device for fastening and electrically connecting a circuit board to a motor

#49
20140050562
2014-02-20

Rotary pump exhibiting an adjustable delivery volume, in particular for adjusting a coolant pump

#50
20130320788
2013-12-05

Brushless motor and fuel pump having a terminal structure for reducing tensile forces between stator coils

#51
20130189150
2013-07-25

Sintered bearing for motor-powered fuel injection pumps

#52
20130136639
2013-05-30

Screw type pump or motor

#53
20130133765
2013-05-30

Fuel pump assembly

#54
20130046436
2013-02-21

Electric fuel pump tester and method

#55
20130028761
2013-01-31

PUMP DEVICE

#56
20120301289
2012-11-29

Fuel pump

#57
20120251311
2012-10-04

FUEL PUMP

#58
20120027629
2012-02-02

Fuel pump

#59
20120000556
2012-01-05

Drive-integrated type BLDC fuel pump module

#60
20110280718
2011-11-17

PRESSURIZING CENTRIFUGAL PUMP

#61
20110223047
2011-09-15

Impeller for a Magnetic Pump and Novel Impeller Housing Design

#62
20110146249
2011-06-23

DEVICE FOR INJECTING AQUEOUS ADDITIVES IN A MOTOR VEHICLE EXHAUST PIPE

#63
20110116955
2011-05-19

Fuel pump

#64
20110110799
2011-05-12

LIQUID PUMP

#65
20100322771
2010-12-23

Fluid machine

#66
20100300119
2010-12-02

Pump for supplying cryogenic coolant

#67
20100266436
2010-10-21

Fuel pump with axial slide gap

#68
20100218747
2010-09-02

Fuel Pump for Delivering Fuel from a Reservoir to an Internal Combusion Engine

#69
20100215523
2010-08-26

Fuel supply device

#70
20100172776
2010-07-08

FUEL PUMP

#71
20100166579
2010-07-01

Brushless motor for fluid pump and fluid pump using the motor

#72
20100166555
2010-07-01

Pumping unit

#73
20100143107
2010-06-10

ASSEMBLY WITH TWO INDEXED PARTS

#74
20100111731
2010-05-06

Pump motor

#75
20100065259
2010-03-18

Vapor contact-type heating device

#76
20100054949
2010-03-04

Random pitch impeller for fuel pump

#77
20100021282
2010-01-28

Side-Channel Pump

#78
20090297364
2009-12-03

Fuel pump and method of manufacturing the same

#79
20090260220
2009-10-22

Method for manufacturing motor device for a fuel pump

#80
20090238680
2009-09-24

PUMPING UNIT

#81
20090191074
2009-07-30

ELECTRICALLY POWERED PUMP

#82
20090123307
2009-05-14

Electrical device and plug for an electrical device

#83
20090074559
2009-03-19

Fuel pump

#84
20090072657
2009-03-19

ELECTRIC MOTOR AND FUEL PUMP HAVING THE SAME

#85
20090052106
2009-02-26

CONTROLLABLE DRIVE APPARATUS

#86
20090047125
2009-02-19

Flow channel of a regenerative pump

#87
20080298985
2008-12-04

Fuel pump assembly with a vapor purge passage arrangement for a fuel pump module

#88
20080253908
2008-10-16

Washer fluid pump

#89
20080253899
2008-10-16

Brushless motor driving apparatus and fluid pump

#90
20080253878
2008-10-16

Fuel pump

#91
20080219858
2008-09-11

Washer fluid pump for a window cleaning system of a motor vehicle

#92
20080172875
2008-07-24

Method and apparatus for manufacturing fuel pump

#93
20080124235
2008-05-29

Permanent magnet for motor, motor housing, and motor device

#94
20080089776
2008-04-17

Fuel pump

#95
20080085199
2008-04-10

Fuel pump

#96
20080085181
2008-04-10

Fuel pump

#97
20080069710
2008-03-20

Electric motor and fuel pump having the same

#98
20080067888
2008-03-20

BRUSH DEVICE AND FUEL PUMP

#99
20080063546
2008-03-13

Electric fuel pump

#100
20080031733
2008-02-07

Fuel pump

#101
20070280837
2007-12-06

VORTEX PUMP

#102
20070278893
2007-12-06

Fuel pump and motor device for the same

#103
20070274846
2007-11-29

Fuel Pump

#104
20070269320
2007-11-22

Fuel Pump

#105
20070269307
2007-11-22

Fuel pump having impeller

#106
20070267071
2007-11-22

Pump space/dampening structure for fuel delivery system

#107
20070210673
2007-09-13

Fuel pump having bearing member

#108
20070196207
2007-08-23

Pressurizing centrifugal pump

#109
20070194772
2007-08-23

Assessing soundness of motor-driven devices

#110
20070188029
2007-08-16

PUMP AND PUMPING SYSTEM

#111
20070183886
2007-08-09

Circumferential flow pump

#112
20070134083
2007-06-14

Regenerative pump

#113
20070122300
2007-05-31

Electric fuel pump

#114
20070122264
2007-05-31

Pump

#115
20070110592
2007-05-17

INTEGRATED LIQUID COOLING SYSTEM

#116
20070065318
2007-03-22

Fuel feed unit

#117
20070065315
2007-03-22

Fluid pump having bearing hold

#118
20070065314
2007-03-22

Fluid pump having housing

#119
20070065313
2007-03-22

Fuel pump

#120
20070052310
2007-03-08

Fluid pump and electric motor, and manufacturing method for the same

#121
20070048148
2007-03-01

Pump and liquid supply apparatus having the pump

#122
20070031239
2007-02-08

Fuel pump

#123
20060292913
2006-12-28

Integrated direct fuel pump connector

#124
20060292017
2006-12-28

Pump spacer/dampening structure for fuel delivery system

#125
20060289671
2006-12-28

Pump retaining structure for fuel pump module

#126
20060177308
2006-08-10

Hydrokinetic speed governor

#127
20060165514
2006-07-27

Fuel pump having dual single sided impeller

#128
20060140749
2006-06-29

Fuel pump of low fuel intake resistance

#129
20060120863
2006-06-08

Cooling fluid pump

#130
20060120852
2006-06-08

Circumferential flow pump

#131
20060104804
2006-05-18

Automotive fuel pump with pressure balanced impeller

#132
20060078446
2006-04-13

Delivery unit

#133
20060024176
2006-02-02

Electric pump and modularized fuel supply system with such electric pump

#134
20060016485
2006-01-26

Fuel tank unit

#135
20060013713
2006-01-19

Fuel pump

#136
20060008344
2006-01-12

Fuel pump

#137
20050264996
2005-12-01

Pump, cooling unit and electronic apparatus including cooling unit

#138
20050254936
2005-11-17

Fuel pump

#139
20050249617
2005-11-10

Fuel pump having single sided impeller

#140
20050249581
2005-11-10

Fuel pump having single sided impeller

#141
20050232795
2005-10-20

Fluid pump, cooling apparatus and electrical appliance

#142
20050226745
2005-10-13

Pump, cooling apparatus, electrical appliance and personal computer combined with the pump

#143
20050220641
2005-10-06

Fuel pump, fuel supply equipment using fuel pump and method for manufacturing fuel pump

#144
20050175443
2005-08-11

Circumferential flow pump

#145
20050169781
2005-08-04

Delivery system

#146
20050168079
2005-08-04

Spindle-motor driven pump system

#147
20050163636
2005-07-28

Connector piece for a fuel pump

#148
20050163605
2005-07-28

Fuel pump received in housing

#149
20050095146
2005-05-05

Fuel feed apparatus with reinforcing structure

#150
20050074347
2005-04-07

Fuel pump

#151
20050074343
2005-04-07

Electrically driven motors and pumps having such motors

#152
20050058549
2005-03-17

Dual pressure on demand automotive fuel pump

#153
20050053497
2005-03-10

Side-channel pump

#154
20050053491
2005-03-10

Electric motor fuel pump

#155
20050034304
2005-02-17

Method for producing a housing element of a supply pump provided with a channel housing element for a supply pump and a tool mould for producing a housing element comprising a channel

#156
20050013709
2005-01-20

Fuel pump and method of manufacturing an armature for the fuel pump

#157
19220259
2026-04-07

Low noise blower

#158
17695133
2023-08-15

Sealing ring gland and fuel pump including the same