ClassID:

142792

F04B17/04 - CPC Classification

Classification description:

Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids

Sub-classes:
Recent Application in this class:
#1
20250389267
2025-12-25

SOLENOID CONCEPT FOR PUMP CONTROL OF A VARIABLE DISPLACEMENT PISTON PUMP

#2
20250313334
2025-10-09

Uplock Unlock Electro-Hydrostatic Actuator

#3
20250188914
2025-06-12

FLUIDIC METHODS AND DEVICES

#4
20250121129
2025-04-17

LIQUID INFUSION DEVICE EQUIPPED WITH A MAGNETIC RETURN-TO-ORIGIN AND FIXATION MEANS

#5
20240384711
2024-11-21

OVERMOLDED COIL ASSEMBLY FOR A FUEL PUMP

#6
20240359510
2024-10-31

SYSTEM AND METHOD FOR AUTOMATIC PRESSURE MANAGEMENT

#7
20240287975
2024-08-29

ELECTRICALLY ACTUATED PUMP

#8
20240274305
2024-08-15

PIPING ENHANCEMENT FOR BACKFLOW PREVENTION IN A MULTIPLE LOOP, METAL COOLED NUCLEAR REACTOR SYSTEM

#9
20240159228
2024-05-16

DEVICES EXPLOITING FLUIDIC SYSTEMS AND ACTUATORS

#10
20240117803
2024-04-11

RECIPROCATING PUMP WITH RESERVOIR FOR COLLECTING AND CONTROLLING WORKING FLUID LEVEL WITHOUT THE USE OF PISTON SEALS

#11
20240077066
2024-03-07

Pump Device

#12
20230400017
2023-12-14

Pump device

#13
20230383734
2023-11-30

Product dispensing system

#14
20230358218
2023-11-09

Pneumatic Pump

#15
20230304490
2023-09-28

Pump system with pinch valve for fluid management in surgical procedures and method of operation thereof

#16
20230151801
2023-05-18

Linear compressor

#17
20230045863
2023-02-16

Ivory system for vapour recovery

#18
20230033996
2023-02-02

System and method for operating a pump in a humidifier

#19
20230012746
2023-01-19

Fluidic methods and devices

#20
20220389917
2022-12-08

Electrically actuated pump

#21
20220349397
2022-11-03

Pump system with pinch valve for fluid management in surgical procedures and method of operation thereof

#22
20220275795
2022-09-01

Miniature electromagnetic water pump

#23
20220230832
2022-07-21

X-ray source with an electromagnetic pump

#24
20220220951
2022-07-14

X-ray source with an electromagnetic pump

#25
20220090557
2022-03-24

Method for managing a piston pump for a heat engine

#26
20220065239
2022-03-03

Pump system with pinch valve for fluid management in surgical procedures and method of operation thereof

#27
20210375539
2021-12-02

Method for assembling a magnetic inductor and magnetic inductor able to be obtained by means of such a method

#28
20210372384
2021-12-02

Piston compressor

#29
20210262458
2021-08-26

Product dispensing system

#30
20210239110
2021-08-05

Method to control the temperature of an electromagnetic pump

#31
20210222915
2021-07-22

Linear compressor

#32
20210221670
2021-07-22

Ivory system for vapour recovery

#33
20210190051
2021-06-24

Oscillating piston pump comprising a one-piece structural element having a first and a second hollow tubular body

#34
20210164458
2021-06-03

PUMP DRIVE THAT MINIMIZES A PULSE WIDTH BASED ON VOLTAGE DATA TO IMPROVE INTAKE AND DISCHARGE STROKES

#35
20210161757
2021-06-03

Devices exploiting fluidic systems and actuators

#36
20210102533
2021-04-08

Linear compressor

#37
20210088039
2021-03-25

Linear compressor

#38
20210016754
2021-01-21

Pump device for a brake system of a motor vehicle, brake system

#39
20200392812
2020-12-17

Electric/hydraulic safety valve

#40
20200378374
2020-12-03

Submersible pump assembly and method for operating the submersible pump assembly

#41
20200340465
2020-10-29

Mass shifting mechanism between twin equilibrium points, and electro-pump or electro-valve having such shifting mechanism

#42
20200318625
2020-10-08

Mechanical resonant pump

#43
20200300274
2020-09-24

Actuator module

#44
20200300238
2020-09-24

Pump with multiple outlets

#45
20200277944
2020-09-03

Centrally located linear actuators for driving displacers in a thermodynamic apparatus

#46
20200240540
2020-07-30

Solenoid pump

#47
20200182231
2020-06-11

Linear compressor and method for controlling the same

#48
20200116139
2020-04-16

Fluidic methods and devices

#49
20200063727
2020-02-27

Methods and devices for fluid driven adult devices

#50
20200037670
2020-02-06

E-Fluid Constant Pressure Atomizer

#51
20200003198
2020-01-02

Reciprocating compressor

#52
20200003162
2020-01-02

Pump module, evaporated fuel processing device provided with pump module, and pump control circuit

#53
20190333652
2019-10-31

Piping enhancement for backflow prevention in a multiple loop, metal cooled nuclear reactor system

#54
20190301448
2019-10-03

Self-lubricating pump throat seal

#55
20190234391
2019-08-01

Linear compressor

#56
20190201654
2019-07-04

System and method for operating a pump in a humidifier

#57
20190112959
2019-04-18

PULSE-COUPLED PUMP

#58
20190101937
2019-04-04

Solenoid operated unit for detecting and removing undesired fluid with diagnostic metering

#59
20190093642
2019-03-28

RECIPROCATING AXIAL PUMP

#60
20190078959
2019-03-14

Solenoid Current Monitoring Method for Leak Detection and Vapor Lock

#61
20190078565
2019-03-14

Pump drive that minimizes a pulse width based on voltage data to improve intake and discharge strokes

#62
20190010934
2019-01-10

Volumetric pump

#63
20190010909
2019-01-10

Fuel pump solenoid assembly method

#64
20190003611
2019-01-03

Fuel pump solenoid having hydraulic damping

#65
20190003605
2019-01-03

Pump valve configuration and assembly method

#66
20190003603
2019-01-03

Asymmetric spring valve disk

#67
20190003598
2019-01-03

Combined inlet and outlet check valve seat

#68
20190003474
2019-01-03

Fuel sending unit assembly and operation

#69
20180363590
2018-12-20

High-pressure fuel supply pump including an electromagnetically driven intake valve

#70
20180291721
2018-10-11

Restrictive flow area section in an intake passage of a well pump

#71
20180266409
2018-09-20

Fluid sending apparatus

#72
20180237129
2018-08-23

Method and apparatus for determining a movement direction of a component of a mechanism

#73
20180195504
2018-07-12

Linear compressor

#74
20180187663
2018-07-05

Precision fuel additive system

#75
20180057185
2018-03-01

UAV fuel and lubrication system

#76
20180023557
2018-01-25

Operating method and actuation device for a piston pump

#77
20180023551
2018-01-25

GASEOUS FLUID PUMP

#78
20170360249
2017-12-21

Autonomous hydraulic unit

#79
20170335835
2017-11-23

Water booster control system and method

#80
20170321674
2017-11-09

Linear compressor having radial stoppers

#81
20170321671
2017-11-09

Linear compressor

#82
20170268491
2017-09-21

Fluid pump

#83
20170268469
2017-09-21

Fuel pump with improved delivery properties

#84
20170254317
2017-09-07

PISTON PUMP HAVING A REGION HAVING A NON-MAGNETIC MATERIAL IN THE MAGNETIC CIRCUIT

#85
20170241413
2017-08-24

Method for controlling a reciprocating piston pump and device for carrying out the method

#86
20170226977
2017-08-10

High pressure fuel pump for a fuel system

#87
20170218758
2017-08-03

Linear actuator and method for operating such a linear actuator

#88
20170162280
2017-06-08

Piping enhancement for backflow prevention in a multiple loop, metal cooled nuclear reactor system

#89
20170114783
2017-04-27

METHOD AND DEVICE FOR ACTUATING A RECIPROCATING PUMP

#90
20170096990
2017-04-06

Method and shear-driven micro-fluidic pump

#91
20170058739
2017-03-02

Method for operating a reagent metering system, device for carrying out the method, computer program and computer program product

#92
20170051731
2017-02-23

Oscillating armature pump with a flux-conducting element

#93
20170032873
2017-02-02

Electrical conductor insulation system and method of fabrication

#94
20170027810
2017-02-02

Fluidic methods and devices

#95
20170016436
2017-01-19

Reciprocating compressor having support springs of different natural frequencies

#96
20160338224
2016-11-17

LIQUID SUPPLY DEVICE AND LIQUID COOLING SYSTEM

#97
20160298620
2016-10-13

MINIATURE PUMPS, ACTUATORS AND RELATED DEVICES AND METHODS FOR MAKING AND USE

#98
20160281695
2016-09-29

Magnet pump for an auxiliary assembly of a vehicle, and method for controlling a magnet pump for an auxiliary assembly

#99
20160265618
2016-09-15

Actuator system with dual chambers

#100
20160252081
2016-09-01

Magnetically actuated fluid pump

#101
20160201657
2016-07-14

Method for Improving Metering Profiles of Displacement Pumps

#102
20160177932
2016-06-23

Pumping system for gaseous and liquid media

#103
20160146204
2016-05-26

PLUNGER APPARATUS FOR HIGH PRESSURE PUMP

#104
20160108909
2016-04-21

Methods and apparatus for cooling a solenoid coil of a solenoid pump

#105
20160102663
2016-04-14

Pump control system with isolated AC voltage detector

#106
20160102660
2016-04-14

SUBSEA DEVICE FOR PROVIDING A PRESSURIZED FLUID

#107
20160053752
2016-02-25

Linear compressor having a deformation prevention inner stator

#108
20160053750
2016-02-25

MAGNETIC SYSTEM FOR ISOLATED CHAMBER PUMPS

#109
20150330378
2015-11-19

Suction muffler located inside a piston of a linear compressor

#110
20150330375
2015-11-19

CONTROL DEVICE FOR VEHICLE DRIVE DEVICE

#111
20150285243
2015-10-08

Hydraulic pumping assembly, system and method

#112
20150260172
2015-09-17

Electromagnetic pump

#113
20150226192
2015-08-13

Electric drive system for a pulseless positive displacement pump

#114
20150222165
2015-08-06

Linear motor with electromagnetically actuated spring mover

#115
20150219122
2015-08-06

Direct current magnetohydrodynamic pump

#116
20150218979
2015-08-06

Engine lubrication system

#117
20150159679
2015-06-11

Pulse controlled linear actuator

#118
20150082775
2015-03-26

Dosing device

#119
20150075644
2015-03-19

Heart-type circulation device

#120
20140377109
2014-12-25

High-pressure fuel supply pump including an electromagnetically driven intake valve

#121
20140346253
2014-11-27

Droplet forming device and droplet forming method

#122
20140326512
2014-11-06

Pump actuated valve

#123
20140309796
2014-10-16

Water booster control system and method

#124
20140301874
2014-10-09

Linear compressor based on resonant oscillating mechanism

#125
20140193278
2014-07-10

Adapting device for linear compressor, and compressor provided with such device

#126
20140147308
2014-05-29

Fluid sending apparatus

#127
20140119964
2014-05-01

Electromagnetic pump device

#128
20140112806
2014-04-24

PUMP ASSEMBLY

#129
20140099219
2014-04-10

Electromagnetic pump

#130
20140091746
2014-04-03

Electromagnetic pump compensation power supply apparatus and electromagnetic pump system

#131
20140088468
2014-03-27

Methods and devices for fluid driven adult devices

#132
20140088351
2014-03-27

Fluidic methods and devices

#133
20130309108
2013-11-21

Diaphragm pump, and exhaust-gas aftertreatment system having a diaphragm pump

#134
20130292407
2013-11-07

Product dispensing system

#135
20130287611
2013-10-31

Double acting refrigeration compressor

#136
20130183174
2013-07-18

SOLENOID PUMP

#137
20130129540
2013-05-23

Linear compressor

#138
20130039778
2013-02-14

SYSTEM AND METHOD FOR CONTROLLING LINEAR PUMP SYSTEM

#139
20130034456
2013-02-07

REFRIGERANT COMPRESSOR HAVING LINEAR DRIVE

#140
20130028753
2013-01-31

High pressure solenoid pump

#141
20120244013
2012-09-27

Electromagnetic pump

#142
20120224987
2012-09-06

Magnetically actuated fluid pump

#143
20120128514
2012-05-24

Pumps and pump-heads with separately removable field-serviceable portion

#144
20120118563
2012-05-17

Isolating wet connect components for deployed electrical submersible pumps

#145
20120097273
2012-04-26

Fuel supply system

#146
20120063924
2012-03-15

Reciprocating fluid pumps including magnets and related methods

#147
20120034104
2012-02-09

Linear compressor

#148
20120020818
2012-01-26

AIR COMPRESSOR STRUCTURE FOR PAINT SPRAYING

#149
20110135501
2011-06-09

Linear compressor

#150
20110132925
2011-06-09

Process for detecting scale formation in a beverage preparation machine

#151
20110116951
2011-05-19

RECIPROCATORY FLUID PUMP

#152
20110058968
2011-03-10

Reciprocating compressor

#153
20110020156
2011-01-27

GASEOUS FLUID PUMP

#154
20110020143
2011-01-27

Method of controlling gaseous fluid pump

#155
20100284837
2010-11-11

Fluid transfer devices with resilient valve structures and ambulatory infusion devices including same

#156
20100266423
2010-10-21

System and method for pump with deformable bearing surface

#157
20100266422
2010-10-21

Positive displacement pump system and method with rotating valve

#158
20100260628
2010-10-14

Linear compressor

#159
20100234941
2010-09-16

Linear drive and pump system, in particular an artificial heart

#160
20100215522
2010-08-26

Check valve, fluid device, and pump

#161
20100196179
2010-08-05

FUEL SUPPLY SYSTEM FOR ENGINE

#162
20100196176
2010-08-05

Diaphragm pump

#163
20100186584
2010-07-29

Multicylinder free piston machine

#164
20100111728
2010-05-06

Reciprocating piston pump

#165
20100037644
2010-02-18

Condensate pump

#166
20090304534
2009-12-10

Electric oscillating drive

#167
20090242584
2009-10-01

BEVERAGE DISPENSING APPARATUS AND METHOD

#168
20090191073
2009-07-30

MAGNETIC PUMPING MACHINES

#169
20090129951
2009-05-21

Electrically powered hydraulic actuating system

#170
20090010785
2009-01-08

ROTATIONAL APPARATUS

#171
20080226464
2008-09-18

Device for driving an electromagnet for operating a pump, and related electromagnetic dosing pump

#172
20080050247
2008-02-28

Electromagnetic Pump

#173
20080001560
2008-01-03

Device for driving and electromagnet, particularly for operating pumps

#174
20070224058
2007-09-27

Linear compressor assembly

#175
20070025861
2007-02-01

Electromagnetic pump driving method

#176
20060275155
2006-12-07

Rotational apparatus

#177
20060216170
2006-09-28

Electromagnetic reciprocating fluid apparatus

#178
20060153713
2006-07-13

Multi pumping chamber magnetostrictive pump

#179
20060140777
2006-06-29

Control system for the movement of a piston

#180
20060115379
2006-06-01

Magnetostrictive pump

#181
20060097586
2006-05-11

Winding coil assembly of reciprocating motor and manufacturing method thereof

#182
20060091735
2006-05-04

Linear compressor

#183
20050147506
2005-07-07

Multi pumping chamber magnetostrictive pump

#184
20050118043
2005-06-02

Unit utilizing current to control reciprocation for pushing fluids