Patents-Review.com
ClassID:

142628 ⎘

F04B1/2014 - 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

Sub-classes:
Recent Application in this class:
#1
20250154967
2025-05-15

MOTOR LOAD INTERFACE SEALING ARRANGEMENT

 #2
20230332594
2023-10-19

Hydraulic pump

 #3
20220049685
2022-02-17

Hydraulic rotating machine

 #4
20210071528
2021-03-11

Hydrostatic piston machine unit

 #5
20200392948
2020-12-17

Fluid pump

 #6
20200277930
2020-09-03

Hydraulic device and a pivot joint

 #7
20200272879
2020-08-27

Axial piston machine having integral counting perforation

 #8
20200063722
2020-02-27

Hydraulic device

 #9
20190234388
2019-08-01

Hydraulic machine

 #10
20190226464
2019-07-25

Hydraulic device

 #11
20190219041
2019-07-18

Port plate for integrated drive generator

 #12
20190176214
2019-06-13

Method of manufacturing a drum of an axial piston machine

 #13
20190154014
2019-05-23

Wear ring for integrated drive generator

 #14
20190072181
2019-03-07

Hydraulic piston with cooling and lubrication valve

 #15
20180282878
2018-10-04

Workpiece with improved coating

 #16
20180245583
2018-08-30

Articulated coupling for piston sealing device

 #17
20180058432
2018-03-01

Hydrostatic axial piston machine

 #18
20170342970
2017-11-30

Axial piston pump/motor

 #19
20170023053
2017-01-26

Hydraulic unit

 #20
20160348716
2016-12-01

Roller bearing and hydrostatic axial piston machine of swashplate design with a roller bearing

 #21
20160282143
2016-09-29

End position detection of a variable hydraulic machine

 #22
20160230788
2016-08-11

Hydraulic machine

 #23
20160230761
2016-08-11

Hydraulic arrangement

 #24
20160230555
2016-08-11

Axial piston machine

 #25
20160208853
2016-07-21

Roller bearing outer race for hydraulic unit

 #26
20160208785
2016-07-21

Slipper retainer ball for hydraulic unit

 #27
20160146244
2016-05-26

Variable shaft for hydraulic unit

 #28
20160146243
2016-05-26

Fixed shaft for hydraulic unit

 #29
20160048133
2016-02-18

Hydraulic pump assembly

 #30
20150082780
2015-03-26

Drive system for hydraulically driven working mechanisms of a working machine

 #31
20150082631
2015-03-26

Method for assembling a bent-axis pump/motor

 #32
20140374356
2014-12-25

Active pressure intensifier, reverse osmosis system and use thereof

 #33
20130316874
2013-11-28

Hydraulic apparatus comprising an improved assembly of a hydraulic machine and a clutch

 #34
20130251295
2013-09-26

Hydraulic machine having a sliding bearing having a bearing element

 #35
20130213214
2013-08-22

Swashplate pivot bearing

 #36
20130199363
2013-08-08

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

 #37
20130177394
2013-07-11

Electricity-liquid hybrid liquid-pressure apparatus

 #38
20120144996
2012-06-14

Axial piston pump with pistons having metallic sealing rings

 #39
20110197577
2011-08-18

HYDRAULIC VIBRATION CANCELLING SYSTEM

 #40
20110192276
2011-08-11

AXIAL PISTON MACHINE OF SWASHPLATE DESIGN

 #41
20110135507
2011-06-09

Hydraulic piston machine, in particular water hydraulic machine

 #42
20110113954
2011-05-19

Swash plate type liquid-pressure rotating device

 #43
20100206161
2010-08-19

Axial piston machine in a swash-plate construction having an adjusting device

 #44
20100199838
2010-08-12

HYDRAULIC SYSTEM HAVING AN ADJUSTABLE HYDROSTATIC MACHINE

 #45
20080236384
2008-10-02

Axial piston machine

 #46
20080060510
2008-03-13

Variable pump or hydraulic motor

 #47
20070261547
2007-11-15

Hydrostatic axial piston machine and use of said machine

 #48
20070251377
2007-11-01

VARIABLE CAPACITY HYDROSTATIC AXIAL PISTON MACHINE

 #49
20070186764
2007-08-16

Hydraulic axial piston machine

 #50
20060266211
2006-11-30

Optical position sensing and method

 #51
20060257268
2006-11-16

HYDRAULIC PUMP OR HYDRAULIC MOTOR HAVING A ROTATION SPEED SENSOR

 #52
20060207247
2006-09-21

Actuator

 #53
20060180016
2006-08-17

Axial piston machine with offset positioning element and cam disk for such an axial piston machine

 #54
20060120885
2006-06-08

Pump unit

 #55
20050238517
2005-10-27

Large angle sliding valve plate pump/motor

 #56
20050193888
2005-09-08

Efficient pump/motor with reduced energy loss

 #57
20050186085
2005-08-25

Axial piston machine with a swash plate

 #58
20050089410
2005-04-28

Rotating fluid machine

 #59
20050087068
2005-04-28

Lubricating structure for hydraulic driving apparatus

 #60
20050070391
2005-03-31

Hydraulic torque vectoring differential

 #61
20050053478
2005-03-10

Axial piston device