ClassID:

142635

F04B1/2064 - 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 rotary cylinder block; Details or component parts Housings

Sub-classes:
Recent Application in this class:
#1
20260126032
2026-05-07

HYDRAULIC MOTOR

#2
20260126031
2026-05-07

PRESSURE SOURCE UNIT

#3
20260085685
2026-03-26

PUMP OR FLUID-POWERED MOTOR CONNECTION

#4
20260085682
2026-03-26

PUMP OR MOTOR MOUNTING FLANGE

#5
20260085681
2026-03-26

PUMP MOUNTING FLANGE

#6
20260085680
2026-03-26

PUMP MOUNTING FLANGE

#7
20260043393
2026-02-12

Axial Piston Machine in Slanted Axis Design with Pre-Compression Volume

#8
20250084837
2025-03-13

INTEGRATED ELECTRO-HYDRAULIC UNIT HOUSING

#9
20250043684
2025-02-06

Centering the Housing Parts of an Axial Piston Machine

#10
20230279847
2023-09-07

Hub Feed Oil System

#11
20230043842
2023-02-09

Axial piston pump mounting flange configuration

#12
20220307461
2022-09-29

Sliding member

#13
20220235749
2022-07-28

Pressure exchanger

#14
20220220948
2022-07-14

Axial piston machine with high drive rotational speed

#15
20220106945
2022-04-07

Hydrostatic axial piston machine

#16
20210277891
2021-09-09

Axial piston-type hydraulic rotary machine

#17
20210239112
2021-08-05

Power end for hydraulic fracturing pump

#18
20210231112
2021-07-29

SWASH-PLATE TYPE PISTON PUMP MOTOR

#19
20210140416
2021-05-13

Power end for hydraulic fracturing pump

#20
20210123420
2021-04-29

Rotary barrel pump having separate guiding means and centering means for the barrel

#21
20200340463
2020-10-29

Bent axis hydraulic pump with centrifugal assist

#22
20200124044
2020-04-23

Hydraulic unit

#23
20190390663
2019-12-26

Hydraulic pump with inlet baffle

#24
20190376519
2019-12-12

Compressor having controllable oil supply and vehicle

#25
20190032645
2019-01-31

Variable displacement swash plate type piston pump

#26
20180340501
2018-11-29

VARIABLE DISPLACEMENT FUEL PUMP WITH POSITION SENSOR

#27
20180306171
2018-10-25

Variable displacement pump

#28
20180252209
2018-09-06

Connector plate, hydraulic machine having a connector plate, and hydrostatic unit having a hydraulic machine and a hydraulic attachment part

#29
20180156207
2018-06-07

Axial piston hydraulic pump

#30
20180058432
2018-03-01

Hydrostatic axial piston machine

#31
20170292514
2017-10-12

Hydraulic machine comprising elongate mounting pads for reducing noise

#32
20170152832
2017-06-01

Hydraulic machine with floating cylinders

#33
20170130693
2017-05-11

Distribution device for a hydraulic machine and a hydraulic machine fitted with such a device

#34
20160348654
2016-12-01

Hydraulic pump and detachable servo unit

#35
20160273525
2016-09-22

HYDRAULIC AXIAL PISTON PUMP HAVING A FLOATING ROTATORY DRUM

#36
20160237993
2016-08-18

Axial piston pump having a swash-plate type construction

#37
20160208853
2016-07-21

Roller bearing outer race for hydraulic unit

#38
20160167088
2016-06-16

Method for coating a pump component

#39
20160153431
2016-06-02

Hydraulic pump and piston for such a hydraulic pump

#40
20160146244
2016-05-26

Variable shaft for hydraulic unit

#41
20160131118
2016-05-12

TANDEM AXIAL PISTON PUMP WITH SHARED CYLINDER BLOCK

#42
20160108901
2016-04-21

Axial piston pump

#43
20160084084
2016-03-24

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

#44
20160076525
2016-03-17

AXIAL PISTON PUMP

#45
20160025080
2016-01-28

APPARATUS INCLUDING SWASHPLATES FIXED ON SHAFT ASSEMBLY AND PISTON ASSEMBLIES

#46
20150377209
2015-12-31

HYDRAULIC ROTARY APPARATUS

#47
20150345483
2015-12-03

Bent-axis machine having minimum non-zero pivot angle

#48
20150276058
2015-10-01

SBS piston pump housing assembly

#49
20140352525
2014-12-04

Axial piston machine having a basket

#50
20140003971
2014-01-02

Hydrostatic machine, in particular axial piston machine

#51
20130199363
2013-08-08

Axial piston machine having an insert ring and an insert ring for an axial piston machine

#52
20130195699
2013-08-01

Connection plate for a hydrostatic piston machine

#53
20120230619
2012-09-13

Adjustable axial piston machines having a bearing shell for the pivot cradle

#54
20120141304
2012-06-07

Pump Housing for a Hydraulic Unit in a Motor Vehicle

#55
20110252958
2011-10-20

Machine housing of a hydraulic machine

#56
20110197577
2011-08-18

HYDRAULIC VIBRATION CANCELLING SYSTEM

#57
20100322789
2010-12-23

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

#58
20100199837
2010-08-12

Variable length bent-axis pump/motor

#59
20090263258
2009-10-22

VIBRATION DAMPENING MEDIA IN HYDRAULIC POWER UNITS

#60
20090013864
2009-01-15

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

#61
20090013863
2009-01-15

Bent axis pump

#62
20090013861
2009-01-15

Combined pump housing for several rated quantities

#63
20080295682
2008-12-04

Hydraulic pump end cover

#64
20080295680
2008-12-04

Hydrostatic piston machine with output volume flow in the circumferential direction

#65
20080289326
2008-11-27

Pump unit

#66
20080193306
2008-08-14

Pump Housing Part

#67
20070130930
2007-06-14

Connection block for a hydrostatic piston machine

#68
20070028610
2007-02-08

Working vehicle

#69
20070006581
2007-01-11

Pump unit

#70
20060283320
2006-12-21

Structure of pump

#71
20060272326
2006-12-07

Pump unit

#72
20060269421
2006-11-30

Axial piston device

#73
20060245938
2006-11-02

Circumferential piston compressor/pump/engine (CPC/CPP/CPE); circumferential piston machines

#74
20060213364
2006-09-28

Ducted cooling arrangement for hydrostatic pumps

#75
20060207247
2006-09-21

Actuator

#76
20060144042
2006-07-06

Hydraulic power supply system

#77
20060120885
2006-06-08

Pump unit

#78
20060112686
2006-06-01

Pump unit

#79
20060090639
2006-05-04

Hydraulic piston pump unit with integral fluid reservoir

#80
20060039801
2006-02-23

Hydrostatic transmission

#81
20050193888
2005-09-08

Efficient pump/motor with reduced energy loss

#82
15898742
2020-07-21

High pressure axial piston pump with multiple discharge ports