ClassID:

142617

F04B1/145 - CPC Classification

Classification description:

Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders; Details or component parts Housings

Recent Application in this class:
#1
20260015997
2026-01-15

ROTARY SWASH PLATE HYDRAULIC PUMP

#2
20260014575
2026-01-15

PORTABLE AIRLESS SPRAYER

#3
20250223962
2025-07-10

FLUID END ASSEMBLY

#4
20250207570
2025-06-26

ROTARY SWASH PLATE HYDRAULIC PUMP

#5
20250207569
2025-06-26

ROTARY SWASH PLATE HYDRAULIC PUMP

#6
20250188913
2025-06-12

ROTARY SWASH PLATE HYDRAULIC PUMP

#7
20250075697
2025-03-06

Fluid end assembly

#8
20240426294
2024-12-26

FLUID END ASSEMBLY

#9
20240424509
2024-12-26

PORTABLE AIRLESS SPRAYER

#10
20240117805
2024-04-11

PISTON PUMP

#11
20240102467
2024-03-28

AXIAL PUMP WITH INCLINED PLATE

#12
20240011480
2024-01-11

VARIABLE-DISPLACEMENT SWASH PLATE TYPE COMPRESSOR

#13
20230287882
2023-09-14

Fluid end assembly

#14
20230271205
2023-08-31

Portable airless sprayer

#15
20230271204
2023-08-31

Portable airless sprayer

#16
20230219107
2023-07-13

Portable airless sprayer

#17
20230116452
2023-04-13

FLUID END ASSEMBLY

#18
20220372972
2022-11-24

Fluid end assembly

#19
20220266280
2022-08-25

Portable airless sprayer

#20
20220266279
2022-08-25

Portable airless sprayer

#21
20220228581
2022-07-21

Double acting pump design utilizing two rotating discs

#22
20210215154
2021-07-15

Fluid end assembly

#23
20210170453
2021-06-10

SELF-CONTAINED PRESSURE WASHER

#24
20210162439
2021-06-03

Portable airless sprayer

#25
20200300240
2020-09-24

Fluid end assembly

#26
20200284253
2020-09-10

Fluid end assembly

#27
20200232455
2020-07-23

Pump With Segmented Fluid End Housing and In-Line Suction Valve

#28
20200011306
2020-01-09

Axial-piston motor and cyclic process device

#29
20190145403
2019-05-16

Pump with segmented fluid end housing and in-line valve

#30
20190017503
2019-01-17

Fluid end assembly

#31
20190017501
2019-01-17

Electro hydrostatic actuator

#32
20180298885
2018-10-18

Pump having a unitary body

#33
20180258907
2018-09-13

Axial piston machine

#34
20180223824
2018-08-09

Pump with motor

#35
20180214897
2018-08-02

Portable airless sprayer

#36
20180163718
2018-06-14

Pump plunger for a linearly actuated pump

#37
20180100482
2018-04-12

Hydroelectric power system and pump

#38
20180058431
2018-03-01

Pump housing with inline valve

#39
20170218929
2017-08-03

Hydraulic transaxle

#40
20170159641
2017-06-08

Variable displacement pump-motor

#41
20170058877
2017-03-02

Hydrostatic Axial Piston Machine

#42
20170002845
2017-01-05

Electro hydrostatic actuators

#43
20170002844
2017-01-05

Electro hydrostatic actuators

#44
20160252089
2016-09-01

Electric motor driven pump

#45
20160230761
2016-08-11

Hydraulic arrangement

#46
20160177943
2016-06-23

Pump system including valve cartridge assembly with a suction valve in line with a discharge valve

#47
20160131116
2016-05-12

Pump arrangement

#48
20160084240
2016-03-24

Integrated Pump Pressure Washer

#49
20160084084
2016-03-24

Hydraulic axial-piston device with features to enhance efficiency and power-density

#50
20160069342
2016-03-10

Valve plate arrangement for an axial piston pump

#51
20150377233
2015-12-31

Integrated lubrication pump

#52
20150292307
2015-10-15

Synchronized pump down control for a dual well unit with regenerative assist

#53
20140219832
2014-08-07

Swash plate compressor having a curved piston guide wall

#54
20140086760
2014-03-27

COMPRESSOR

#55
20140034754
2014-02-06

Portable airless sprayer

#56
20130206867
2013-08-15

Portable airless sprayer

#57
20130206856
2013-08-15

Portable airless sprayer

#58
20130195699
2013-08-01

Connection plate for a hydrostatic piston machine

#59
20130047600
2013-02-28

Charged hydraulic system

#60
20120195772
2012-08-02

Motor pump unit

#61
20120141304
2012-06-07

Pump Housing for a Hydraulic Unit in a Motor Vehicle

#62
20110198413
2011-08-18

Portable airless sprayer

#63
20110058962
2011-03-10

COMPRESSOR FOR USE IN A VEHICLE

#64
20100322789
2010-12-23

AXIAL PISTON ENGINE HAVING A HOUSING WITH A RADIALLY WIDENED INTERIOR PORTION

#65
20100290927
2010-11-18

Pump assembly for high pressure cleaners

#66
20100166581
2010-07-01

Lubricant or hydraulic pump

#67
20100068076
2010-03-18

Hydraulic piston machine

#68
20100038959
2010-02-18

LINEAR DUAL CHANNEL HYDRAULIC CONTROL UNIT

#69
20100038134
2010-02-18

Drilling fluid pump systems and methods

#70
20090263258
2009-10-22

VIBRATION DAMPENING MEDIA IN HYDRAULIC POWER UNITS

#71
20090113888
2009-05-07

Charged hydraulic system

#72
20090060765
2009-03-05

Axial piston pump, and power transmission device with axial piston pump

#73
20090045271
2009-02-19

HANDHELD ELECTRIC PRESSURE WASHER

#74
20090013864
2009-01-15

Connecting Plate of a Hydrostatic Machine and Method for Producing the Connecting Plate

#75
20090013861
2009-01-15

Combined pump housing for several rated quantities

#76
20080193306
2008-08-14

Pump Housing Part

#77
20080029344
2008-02-07

High-pressure cleaning appliance

#78
20060254541
2006-11-16

Breather for a pump

#79
20060213364
2006-09-28

Ducted cooling arrangement for hydrostatic pumps

#80
20060144042
2006-07-06

Hydraulic power supply system

#81
20060024173
2006-02-02

Pump body with plunger pistons

#82
20050175479
2005-08-11

Electro-hydraulic power unit with a rotary cam hydraulic power unit

#83
20050135953
2005-06-23

Hydraulic pump

#84
20050008506
2005-01-13

Hydraulic axial piston pump

#85
16549568
2022-01-18

Fluid end block for frac pump

#86
15148104
2017-06-27

Compact drive apparatus