ClassID:

143494

F04C13/002 - CPC Classification

Classification description:

Adaptations of machines or pumps for special use, e.g. for extremely high pressures; Pumps for particular liquids for homogeneous viscous liquids

Sub-classes:
Recent Application in this class:
#1
20250035112
2025-01-30

Grease pump unit comprising two serially connected pumps

#2
20240352934
2024-10-24

GEAR PUMP AND ITS USE

#3
20240093685
2024-03-21

Progressive cavity pump

#4
20240052834
2024-02-15

Rotary positive displacement pump

#5
20230336057
2023-10-19

ELECTRIC OIL PUMP

#6
20230323949
2023-10-12

INTEGRATED PUMP DEVICE

#7
20230287885
2023-09-14

Flexible impeller pump for flowable food product

#8
20230243352
2023-08-03

Oiling device and abnormality detection method of the same

#9
20220403842
2022-12-22

Double pump

#10
20220205446
2022-06-30

THICK MATTER PUMP AND METHOD FOR CONVEYING THICK MATTER

#11
20220145881
2022-05-12

Flexible impeller pump for flowable food product

#12
20220145880
2022-05-12

FLEXIBLE IMPELLER PUMP FOR FLOWABLE FOOD PRODUCT

#13
20220034315
2022-02-03

Electric oil pump

#14
20210396227
2021-12-23

PUMP PARTICULARLY FOR PUMPING ABRASIVE AND/OR CHEMICALLY AGGRESSIVE LIQUIDS

#15
20210246896
2021-08-12

Pump particularly for pumping a liquid such as ink, paint, glue or the like

#16
20210229583
2021-07-29

Electric mining dump truck

#17
20210164469
2021-06-03

Oil pump having housing with seal portion

#18
20210164467
2021-06-03

Liquid pump, in particular for providing a supply to a transmission or to a clutch in the drive train of a motor vehicle

#19
20200109710
2020-04-09

IDLER GEAR FOR POSITIVE DISPLACEMENT GEAR PUMP

#20
20190283981
2019-09-19

System for conveying pasty material

#21
20190234403
2019-08-01

Pump for melted thermoplastic materials

#22
20190219052
2019-07-18

Drive apparatus having oil passage defined in stopper body

#23
20190207480
2019-07-04

Drive device

#24
20190181723
2019-06-13

Drive device

#25
20190170140
2019-06-06

Drive device

#26
20190128257
2019-05-02

PUMP APPARATUS

#27
20190085844
2019-03-21

Screw pump

#28
20190039276
2019-02-07

Apparatus and method for injecting a fluid formulation into a melted polymeric material

#29
20180328360
2018-11-15

Idler gear for positive displacement gear pump

#30
20180320686
2018-11-08

Gear pump device for rubber extrusion

#31
20180135624
2018-05-17

OIL SUPPLY DEVICE AND METHOD OF CONTROLLING ELECTRIC OIL PUMP

#32
20170089335
2017-03-30

Gear pump having through-shaft bearing weepage control

#33
20170037849
2017-02-09

TWO-LIQUID-TYPE, DOUBLE-ROW STRUCTURED TROCHOID PUMP FOR TRANSFERRING HIGH-VISCOSITY LIQUIDS UNDER HIGH PRESSURE

#34
20160341197
2016-11-24

UNIAXIAL ECCENTRIC SCREW PUMP

#35
20160245286
2016-08-25

Vane pump

#36
20160238005
2016-08-18

Gear pump with improved pump inlet

#37
20160003113
2016-01-07

Control Of Variable Displacement Vane Pump Used As Scavenge Pump

#38
20150377066
2015-12-31

Lubrication of journal bearing during clockwise and counter-clockwise rotation

#39
20150361977
2015-12-17

OIL PUMP FOR AUTOMATIC TRANSMISSION

#40
20150354565
2015-12-10

Variable displacement lubricant pump for an internal combustion engine with a temperature control valve

#41
20150354564
2015-12-10

OIL PUMP

#42
20150322942
2015-11-12

Oil pump, engine cover and engine comprising the same

#43
20150292502
2015-10-15

ROTARY POSITIVE DISPLACEMENT PUMP AND METHOD OF REGULATING ITS DISPLACEMENT

#44
20150274141
2015-10-01

Internal gear pump for a hydraulic vehicle brake system

#45
20150247497
2015-09-03

Waterproof pump enclosure and system including same

#46
20150240812
2015-08-27

METHOD FOR CONVEYING HYDRAULIC FLUID, AND ELECTROHYDRAULIC MOTOR-PUMP UNIT THEREFOR

#47
20150240811
2015-08-27

Electric pump

#48
20150240809
2015-08-27

Variable displacement pump

#49
20150224524
2015-08-13

Multiple station HVLP spray coating system

#50
20150125616
2015-05-07

Apparatus for the intermittent application of a liquid to pasty medium onto an application surface

#51
20150078943
2015-03-19

Tunable Progressive Cavity Pump

#52
20140301878
2014-10-09

Rotary Displacement Pump for Pumping Flowable Viscous Materials

#53
20140241917
2014-08-28

Electric oil pump and hydraulic pressure supply device

#54
20120315171
2012-12-13

Method and device for adjusting the compression in a vane cell pump

#55
20110311386
2011-12-22

Pumping systems

#56
20110116960
2011-05-19

Stator inserts, methods of fabricating the same, and downhole motors incorporating the same

#57
20110103972
2011-05-05

Eccentric screw pump for mortar

#58
20110052435
2011-03-03

Plate pump assembly for use with a subsurface pump

#59
20110033330
2011-02-10

GEAR PUMP FOR VISCOUS MEDIA

#60
20100209175
2010-08-19

Paint roller assembly

#61
20100206758
2010-08-19

PAINT CONTAINER

#62
20100196614
2010-08-05

Painting apparatus

#63
20100192852
2010-08-05

PAINTING APPARATUS

#64
20100180816
2010-07-22

Painting apparatus

#65
20100170433
2010-07-08

PAINTING APPARATUS

#66
20100135102
2010-06-03

Method and a device for plasticizing and transporting polymer material based on elongation rheology

#67
20090311120
2009-12-17

Gear pump including introduction paths and return paths

#68
20090214372
2009-08-27

Remote hot melt adhesive metering station

#69
20090169408
2009-07-02

Gear pump with a valve arranged between a suction side and a pressure side of the gear pump

#70
20090159617
2009-06-25

Hot melt adhesive metering pump assembly with integral reservoir tank

#71
20090060770
2009-03-05

GEAR PUMP

#72
20080045129
2008-02-21

Vane pump

#73
20070264144
2007-11-15

Extruder system with integrated gear pump

#74
20070237023
2007-10-11

Gear pump having input and output screw shafts with a decreasing flight depth toward a gear section in transfer mix areas

#75
20070148027
2007-06-28

Rotary pump provided with an axially movable blade

#76
20060280635
2006-12-14

Arrangement and method for the mixing of particulate filling such as pieces of nougat or fruit into consumer ice mass

#77
20060210409
2006-09-21

GREASE PUMP

#78
20060166510
2006-07-27

Semiconductor manufacturing method for die bonding

#79
20060120856
2006-06-08

Gear pump

#80
20050271538
2005-12-08

Gear for use in a gear pump

#81
20050220919
2005-10-06

Extruder/gear pump assembly

#82
20050147518
2005-07-07

Gear pump with gears having curved teeth and method of feeding elastomeric material

#83
20050128869
2005-06-16

Apparatus and method for injecting a liquid dye into a polymer melt

#84
20050098579
2005-05-12

Apparatus for dispensing free-flowing material