Patents-Review.com
ClassID:

143496 ⎘

F04C13/005 - CPC Classification

Classification description:

Adaptations of machines or pumps for special use, e.g. for extremely high pressures Removing contaminants, deposits or scale from the pump; Cleaning

Recent Application in this class:
#1
20260071622
2026-03-12

CONTROL SYSTEM FOR A SMART PUMP LOCATED WITHIN A LUBRICATION/COOLING ASSEMBLY

 #2
20250101979
2025-03-27

Control Device for Hydraulic Control Valve

 #3
20240141894
2024-05-02

Method of Handling Gear Pump, Control System, Coating Apparatus and Robot System

 #4
20240120809
2024-04-11

CONTROL SYSTEM FOR A SMART PUMP LOCATED WITHIN A LUBRICATION/COOLING ASSEMBLY

 #5
20230313795
2023-10-05

Pump integrated with two independently driven prime movers

 #6
20220220959
2022-07-14

Pump integrated with two independently driven prime movers

 #7
20210164558
2021-06-03

Liquid pump, in particular for providing a supply to a transmission of an electric or hybrid drive module of a motor vehicle

 #8
20210140428
2021-05-13

Pump housing with dual-purpose inlet fitting

 #9
20200309121
2020-10-01

Electric oil pump for hydraulic control and oil supplying system provided with the same

 #10
20200284262
2020-09-10

Progressing cavity device with cutter disks

 #11
20200248685
2020-08-06

Vacuum pressure proportional control valve

 #12
20190309602
2019-10-10

Rotational pump and method

 #13
20190249663
2019-08-15

Lubrication strategy for dry run pump system

 #14
20190219052
2019-07-18

Drive apparatus having oil passage defined in stopper body

 #15
20190207480
2019-07-04

Drive device

 #16
20190181723
2019-06-13

Drive device

 #17
20190170140
2019-06-06

Drive device

 #18
20190145417
2019-05-16

Pump device

 #19
20190105591
2019-04-11

Air intake separator systems and methods

 #20
20190078566
2019-03-14

SCREW PUMP

 #21
20180363607
2018-12-20

Fuel pump unit

 #22
20180258929
2018-09-13

Fluid pump with rotating pumping element wear reduction

 #23
20180230995
2018-08-16

Positive displacement transfer gear pump for molten metal

 #24
20180172003
2018-06-21

Pump integrated with two independently driven prime movers

 #25
20180135391
2018-05-17

Apparatus and method for improving an electric submersible pump system

 #26
20180119697
2018-05-03

Progressing cavity device with cutter disks

 #27
20180087504
2018-03-29

Fuel pump

 #28
20170335845
2017-11-23

Pump for an additive

 #29
20170254328
2017-09-07

Method for operating a multi-phase pump and apparatus therefor

 #30
20170089335
2017-03-30

Gear pump having through-shaft bearing weepage control

 #31
20160341197
2016-11-24

UNIAXIAL ECCENTRIC SCREW PUMP

 #32
20160333878
2016-11-17

Fuel pump

 #33
20160138588
2016-05-19

Pump integrated with two independently driven prime movers

 #34
20160025091
2016-01-28

Pump system

 #35
20160010797
2016-01-14

Device and method for processing a liquid under pressure

 #36
20150337705
2015-11-26

Hydraulic circuit system for forced regeneration of diesel particulate filter

 #37
20150308458
2015-10-29

Screw compressor

 #38
20150266145
2015-09-24

Air intake separator systems and methods

 #39
20150226214
2015-08-13

Method for operating a multi-phase pump and apparatus therefor

 #40
20150218983
2015-08-06

Variable-capacity oil pump and oil supply system using same

 #41
20130259647
2013-10-03

Wiper assembly for a pump

 #42
20130034463
2013-02-07

Gear pump including friction brake ring to generate uniform conveyance flow

 #43
20120237384
2012-09-20

Fretting-corrosion-prevention oscillating vane type pump actuator

 #44
20110219947
2011-09-15

High-pressure fuel pump

 #45
20110052436
2011-03-03

Rotary lobe pump with angular gear

 #46
20100278676
2010-11-04

Gear wheel pump

 #47
20100278673
2010-11-04

Method and apparatus for managing fluid flow within a screw pump system

 #48
20100278672
2010-11-04

METHOD AND APPARATUS FOR LUBRICATING A SCREW PUMP SYSTEM

 #49
20100278671
2010-11-04

METHOD AND APPARATUS FOR REDUCING PARTICLES IN A SCREW PUMP LUBRICANT

 #50
20100209175
2010-08-19

Paint roller assembly

 #51
20100206758
2010-08-19

PAINT CONTAINER

 #52
20100196614
2010-08-05

Painting apparatus

 #53
20100192852
2010-08-05

PAINTING APPARATUS

 #54
20100180816
2010-07-22

Painting apparatus

 #55
20100170433
2010-07-08

PAINTING APPARATUS

 #56
20100124146
2010-05-20

Agitator tool for progressive cavity pump

 #57
20090110578
2009-04-30

Progressing cavity pump with split stator

 #58
20090110565
2009-04-30

Sanitary pump assembly

 #59
20080267831
2008-10-30

Submersible pump with UV sterilization device

 #60
20080199339
2008-08-21

SAFE BACKSPIN DEVICE

 #61
20080069707
2008-03-20

Positive displacement pump apparatus and method

 #62
20080056887
2008-03-06

HYDRAULIC GEAR MOTOR WITH INTEGRATED FILTER

 #63
20080044297
2008-02-21

Power steering pump relief system filter

 #64
20080029461
2008-02-07

Proportioning, Regenerative, Rotary Pump

 #65
20080019855
2008-01-24

Controller for motor

 #66
20070292297
2007-12-20

Vane pump consisting of a two-part stator

 #67
20070177999
2007-08-02

Electric pump for hydrogen circulation

 #68
20070020107
2007-01-25

High pressure pump for cooling electronics

 #69
20060216188
2006-09-28

Internal gear pump with recesses on the gear bearing surfaces

 #70
20060207573
2006-09-21

Integrated fuel delivery system

 #71
20060198735
2006-09-07

Vacuum pump and method of starting the same

 #72
20050214154
2005-09-29

Rotary pump

 #73
20050152803
2005-07-14

Internal gear pump with recesses on the gear bearing surfaces

 #74
20050084391
2005-04-21

Fuel pump with filter-absent safety valve and universal inlet and outlet