ClassID:

146460

F15B2211/7142 - CPC Classification

Classification description:

Circuits for servomotor systems; Output members, e.g. hydraulic motors or cylinders or control therefor; Multiple output members, e.g. multiple hydraulic motors or cylinders the output members being arranged in multiple groups

Recent Application in this class:
#1
20260022713
2026-01-22

HYDRAULIC DRIVE APPARATUS

#2
20240426323
2024-12-26

Hydraulic valve bank and mobile hydraulic system

#3
20240425104
2024-12-26

SYSTEM ARCHITECTURES FOR STEERING AND WORK FUNCTIONS IN A WHEEL LOADER

#4
20240301899
2024-09-12

System and Method for Controlling a Mobile Agricultural Machine Having a Hydraulic Supply System

#5
20240044344
2024-02-08

HYDRAULIC VALVE ASSEMBLY

#6
20230399929
2023-12-14

Power System and Fracturing Device

#7
20230323901
2023-10-12

Hydraulic drive system

#8
20230119892
2023-04-20

Hydraulic control system for a working machine

#9
20230096479
2023-03-30

Construction machine

#10
20230021137
2023-01-19

WORKING MACHINE

#11
20230009724
2023-01-12

Hydraulic system with a switch valve block for a hydraulically actuatable working machine

#12
20220333620
2022-10-20

Hydraulic apparatus and operating method

#13
20220307523
2022-09-29

Variable recruitment actuator systems and related methods

#14
20220307228
2022-09-29

Hydraulic drive system for construction machine

#15
20220228609
2022-07-21

Power transfer unit with breakout friction reduction and leakage reduction

#16
20220128069
2022-04-28

Vehicle for a thick matter pump apparatus

#17
20210404564
2021-12-30

System pressure valve for a hydraulic system of a motor vehicle transmission

#18
20210309287
2021-10-07

SYSTEM ARCHITECTURES FOR STEERING AND WORK FUNCTIONS IN A WHEEL LOADER

#19
20210285554
2021-09-16

Valve apparatus and fluid pressure system equipped therewith

#20
20210229924
2021-07-29

Hydraulic drive motor control system

#21
20210105944
2021-04-15

Draper head with securing action for a height-adjustable reel

#22
20210054592
2021-02-25

Hydraulic drive system for work machine

#23
20200284271
2020-09-10

Open center to open center load sense conversion valve and hydraulic systems therewith

#24
20200248435
2020-08-06

System and method for control of a work vehicle

#25
20200199849
2020-06-25

Hydraulic systems for construction machinery

#26
20200157771
2020-05-21

Fluid pressure control device

#27
20200087892
2020-03-19

Work vehicle

#28
20190270369
2019-09-05

Series hydraulic hybrid system for a vehicle and method of operating a series hydraulic hybrid system for a vehicle

#29
20190249692
2019-08-15

Hydraulic valve assembly with forced circuit

#30
20190219072
2019-07-18

Downhole tractor comprising two or more hydrualic supply lines

#31
20190203746
2019-07-04

System for recovering energy from a hydraulic actuator

#32
20190194006
2019-06-27

Hydraulic driving system

#33
20190169819
2019-06-06

Shovel and control valve for shovel

#34
20190169009
2019-06-06

Power lift

#35
20190145433
2019-05-16

Auxiliary system for vehicle implements

#36
20190112769
2019-04-18

Hydraulic apparatus for supplying an assembly of track-setting devices for a tracked vehicle, the assembly of track-setting devices and the tracked vehicle

#37
20190091746
2019-03-28

Simultaneous push-pull workstation for frame straightening

#38
20190063468
2019-02-28

Hydraulic pressure variation in a legged robot

#39
20190032306
2019-01-31

Control system, work machine, and control method

#40
20180372127
2018-12-27

Modular directional valve with two or more elements of mixed type

#41
20180305899
2018-10-25

Control system and work machine

#42
20180274563
2018-09-27

Aircraft hydraulic systems having shared components

#43
20180274209
2018-09-27

Hydraulic system for working machine

#44
20180257628
2018-09-13

Method and device for controlling an air dryer unit of an air supply system for primary and auxiliary air supply, in particular for a rail vehicle

#45
20180251960
2018-09-06

Drive system for construction machine

#46
20180238027
2018-08-23

Hydraulic pump control system of hydraulic working machine

#47
20180179735
2018-06-28

System and method for control of a work vehicle

#48
20180163375
2018-06-14

Hydraulic system for working machine

#49
20180127949
2018-05-10

HYDRAULIC CIRCUIT AND WORKING MACHINE

#50
20180119390
2018-05-03

Hydraulic systems for construction machinery

#51
20180119389
2018-05-03

Hydraulic systems for construction machinery

#52
20180112684
2018-04-26

Boom control with integrated variable return metering

#53
20180079634
2018-03-22

Hydraulic clamping systems having load side-shifting variably responsive to load weight

#54
20180073525
2018-03-15

Hydraulic control system for working machine

#55
20180058041
2018-03-01

Control system, work machine, and control method

#56
20180044890
2018-02-15

Hydraulic energy regeneration system for work machine

#57
20180038079
2018-02-08

Hydraulic drive system of work machine

#58
20180002897
2018-01-04

Hydraulic circuit for construction machine

#59
20170328384
2017-11-16

ACTUATOR, ACTUATOR SYSTEM, AND CHANNEL COMPONENT

#60
20170276155
2017-09-28

Hydraulic drive system for work machine

#61
20170241445
2017-08-24

Fluid systems for machines with integrated energy recovery circuit

#62
20170227028
2017-08-10

Hydraulic drive system for working machine

#63
20170218981
2017-08-03

Hydraulic pressure variation in a legged robot

#64
20170198730
2017-07-13

Hydraulic apparatus

#65
20170175779
2017-06-22

Hydraulic system of work machine

#66
20170145660
2017-05-25

Divided pump implement valve and system

#67
20170121940
2017-05-04

Drive device of construction machine

#68
20170107691
2017-04-20

Method for controlling swing motor in hydraulic system and hydraulic system

#69
20170073931
2017-03-16

Work machine

#70
20170037882
2017-02-09

Control system for a hydraulic work machine

#71
20170030053
2017-02-02

Control device for confluence flow rate of working device for construction machinery and control method therefor

#72
20170016208
2017-01-19

Work machine

#73
20170009783
2017-01-12

System for selectively bypassing fluid supply to one or more operational systems of a machine

#74
20170009430
2017-01-12

Working machine control system

#75
20170009429
2017-01-12

Working machine control system

#76
20170009424
2017-01-12

Hydraulic control system for work machine

#77
20170008056
2017-01-12

Apparatus and method for the electrohydraulic control of parallelism in a bending machine for working metal products

#78
20160377097
2016-12-29

Travel and work functions integrated into a hydraulic hybrid system

#79
20160376770
2016-12-29

Shovel

#80
20160376768
2016-12-29

Valve subassembly having at least two pump lines for a pump

#81
20160356020
2016-12-08

Control system for construction machinery and control method for construction machinery using the same

#82
20160348335
2016-12-01

Liquid-pressure driving system

#83
20160341168
2016-11-24

Hydrostatic drive system

#84
20160333897
2016-11-17

Independent metering valve priority in open center hydraulic system

#85
20160312807
2016-10-27

Hydraulic system including independent metering valve with flowsharing

#86
20160312442
2016-10-27

Control system of hybrid construction machine

#87
20160265560
2016-09-15

Working machine control system and lower pressure selection circuit

#88
20160215481
2016-07-28

Control system for hybrid construction machine

#89
20160214158
2016-07-28

Simultaneous push-pull workstation for frame straightening

#90
20160115974
2016-04-28

Hydraulic drive system for construction machine

#91
20160108938
2016-04-21

Hydraulic system of a vehicle

#92
20160102686
2016-04-14

Hydraulic system for construction equipment

#93
20160024749
2016-01-28

Hydraulic shovel

#94
20160002889
2016-01-07

Engine-assist device and industrial machine

#95
20150377258
2015-12-31

Hydraulic drive system for construction machine

#96
20150376870
2015-12-31

Hydraulic apparatus based on confluence control mode

#97
20150368880
2015-12-24

Hydraulic construction machinery

#98
20150330416
2015-11-19

Fluid pressure control device for power shovel

#99
20150330059
2015-11-19

Liquid-pressure drive system and construction machine including same

#100
20150292644
2015-10-15

Balanced electronically controlled pressure regulating valve

#101
20150292183
2015-10-15

Hydraulic system for work machine

#102
20150285274
2015-10-08

Fluid pressure control device for power shovel

#103
20150275939
2015-10-01

Hydraulic circuit for construction machine

#104
20150240455
2015-08-27

Hydraulic driving system for construction machine

#105
20150232269
2015-08-20

Clutched hydraulic system for a refuse vehicle

#106
20150204054
2015-07-23

Hydraulic drive system for construction machine

#107
20150152890
2015-06-04

Construction machine and controller

#108
20150128583
2015-05-14

Travel control valve

#109
20150122564
2015-05-07

Hydraulic circuit for vehicle, vehicle equipped with same, and control method therefor

#110
20150113970
2015-04-30

Hydraulic system for construction machinery

#111
20150101676
2015-04-16

Valve block having a valve assembly

#112
20150089935
2015-04-02

Control valve apparatus of power shovel

#113
20150083260
2015-03-26

Solenoid valve system

#114
20150068200
2015-03-12

Hydraulic circuit for construction machine and control device for same

#115
20150059332
2015-03-05

Hydraulic circuit for construction machine

#116
20150059331
2015-03-05

Hydraulic circuit for construction machine and control device therefor

#117
20150040552
2015-02-12

Hydraulic circuit for construction machine and control device for same

#118
20150027113
2015-01-29

Method for operating a hydraulic system and brake system

#119
20140369866
2014-12-18

Hydraulic drive device for cargo handling vehicle

#120
20140366518
2014-12-18

Hydraulic system of construction machine

#121
20140271066
2014-09-18

Independent load sensing for a vehicle hydraulic system

#122
20140260232
2014-09-18

Methods and systems for flow sharing in a hydraulic transformer system with multiple pumps

#123
20140182279
2014-07-03

Shovel and method of controlling shovel

#124
20140060025
2014-03-06

Hydraulic control system having electronic flow limiting

#125
20140060020
2014-03-06

Hydraulic control system having over-pressure protection

#126
20140023523
2014-01-23

Closed loop drive circuit with external brake assist

#127
20130318952
2013-12-05

Method for controlling a hydraulic pump of a wheel loader

#128
20130289835
2013-10-31

Drive control system for construction machinery

#129
20130160443
2013-06-27

Hydraulic system with fluid flow summation control of a variable displacement pump and priority allocation of fluid flow

#130
20130098468
2013-04-25

Hydraulic distribution system employing a dual pump

#131
20130098458
2013-04-25

HYDRAULIC SYSTEM HAVING MULTIPLE CLOSED-LOOP CIRCUITS

#132
20130098237
2013-04-25

Device for controlling the movement of a ring gate of a hydraulic machine and hydraulic machine comprising such a device

#133
20130098024
2013-04-25

Hydraulic system

#134
20130098017
2013-04-25

Hydraulic system

#135
20130098016
2013-04-25

Meterless hydraulic system having flow sharing and combining functionality

#136
20130098010
2013-04-25

Closed-loop hydraulic system having priority-based sharing

#137
20130081704
2013-04-04

Meterless hydraulic system having multi-actuator circuit

#138
20130025335
2013-01-31

Apparatus and method for the electrohydraulic control of parallelism in a bending machine for working metal products

#139
20130000293
2013-01-03

Hydraulic systems utilizing combination open- and closed-loop pump systems

#140
20120324877
2012-12-27

System for driving a boom of a hybrid excavator and a control method thereof

#141
20120073669
2012-03-29

Compressed air supply system for a compressed air consumer circuit

#142
20120048409
2012-03-01

Hydraulic circuit for working machine

#143
20110240146
2011-10-06

Control device for hybrid construction machine

#144
20110192155
2011-08-11

Hydraulic drive device for hydraulic excavator

#145
20110168283
2011-07-14

Hydraulic Circuit For Working Machine

#146
20110146261
2011-06-23

System and method for controlling an electro-hydraulic charging system

#147
20110082610
2011-04-07

Controller of hybrid construction machine

#148
20100307606
2010-12-09

Control valve assembly with a workport pressure regulating device

#149
20100293936
2010-11-25

Hydraulic system with improved complex operation

#150
20100071358
2010-03-25

Hydraulic system of work machine

#151
20100000211
2010-01-07

HYDRAULIC CONTROL CIRCUIT FOR EXCAVATOR

#152
20090308069
2009-12-17

Pump unit and working vehicle

#153
20090159143
2009-06-25

Fluid pressure circuit

#154
20090094973
2009-04-16

Hydraulic circuit for heavy equipment

#155
20090077839
2009-03-26

Backhoe hydraulic system

#156
20090071141
2009-03-19

Hydraulic circuit for heavy equipment

#157
20090007556
2009-01-08

Hydraulic control system

#158
20080245064
2008-10-09

Anti-saturation valve assembly for load sensing hydraulic system

#159
20080236154
2008-10-02

Hydraulic circuit for construction equipment

#160
20080229738
2008-09-25

Hydraulic circuit to prevent bucket separation from bucket rest during traveling of heavy equipment

#161
20080152513
2008-06-26

HYDRAULIC CIRCUIT ARRANGEMENT WITH RECOVERY OF ENERGY

#162
20080092534
2008-04-24

Multi-purpose hydraulic system

#163
20080066460
2008-03-20

Vehicular hydraulic system with priority valve and relief valve

#164
20080047423
2008-02-28

Fluid system with signal-mimicking device and associated method

#165
20080034746
2008-02-14

Combiner valve control system and method

#166
20070272469
2007-11-29

Pump Unit and Working Vehicle

#167
20070251400
2007-11-01

Platen Press

#168
20070240562
2007-10-18

Straight traveling hydraulic circuit

#169
20070235078
2007-10-11

Hydraulic supply systems

#170
20070205026
2007-09-06

Traveling system for heavy construction equipment

#171
20070163252
2007-07-19

Multi-purpose hydraulic system

#172
20070130898
2007-06-14

Hydraulic system for a self-propelled harvesting machine

#173
20070125078
2007-06-07

Hydraulic pressure control device of construction machine

#174
20070101710
2007-05-10

Hydraulic system for utility vehicles, in particular agricultural tractors

#175
20070074511
2007-04-05

Multi-pump control system and method

#176
20070044464
2007-03-01

Combiner valve control system and method

#177
20070016349
2007-01-18

Hydraulic control apparatus for hydraulic excavator

#178
20060245881
2006-11-02

Priority hydraulic flow diverter control assembly

#179
20060236688
2006-10-26

Hydraulic circuit

#180
20060179691
2006-08-17

Hydraulic control device of an excavator with improved loading performance on a slope

#181
20060163508
2006-07-27

Hydraulic circuit in work vehicle

#182
20060162545
2006-07-27

Hydraulic cylinder device

#183
20060137337
2006-06-29

Fluid pump control device for wheel loaders

#184
20060123672
2006-06-15

Drive device of hydraulic cylinder for working

#185
20060080955
2006-04-20

Hydraulic circuit device of hydraulic working machine

#186
20060048508
2006-03-09

Oil pressure circuit for working machines

#187
20050246082
2005-11-03

Working machine driving unit

#188
20050241304
2005-11-03

Method and a device for controlling a vehicle and a computer program for performing the method

#189
20050236214
2005-10-27

Pump unit and working vehicle

#190
20050229594
2005-10-20

Hydraulic control system and construction machine

#191
20050178117
2005-08-18

Charge/auxiliary circuit for reducing power losses in hydrostatic systems

#192
20050166587
2005-08-04

Independent metering valve assembly for multiple hydraulic load functions

#193
20050144941
2005-07-07

Hydraulic circuit of excavating and slewing working vehicle

#194
20050138924
2005-06-30

Hydraulic drive apparatus

#195
20050087065
2005-04-28

Hydraulic system for a work machine

#196
16574117
2020-08-18

Modular hydraulic valve assembly for work vehicle