ClassID:

146436

F15B2211/6652 - CPC Classification

Classification description:

Circuits for servomotor systems; Circuit components or control therefor; Methods of control using electronic components Control of the pressure source, e.g. control of the swash plate angle

Recent Application in this class:
#1
20260139694
2026-05-21

LINEAR ACTUATOR ASSEMBLY AND SYSTEM

#2
20260126059
2026-05-07

REFUSE VEHICLE CONTROL SYSTEMS AND METHODS

#3
20250361883
2025-11-27

HYDRAULIC SYSTEM

#4
20250012051
2025-01-09

WORK MACHINE

#5
20240344533
2024-10-17

REFUSE VEHICLE CONTROL SYSTEMS AND METHODS

#6
20240337279
2024-10-10

System and method for controlling a hydraulic supply system on a mobile machine

#7
20240328440
2024-10-03

METHOD AND SYSTEM FOR CONTROLLING FLOW COMMANDS

#8
20240318670
2024-09-26

OPEN CENTRE HYDRAULIC DISTRIBUTOR AND POWER TRANSMISSION SYSTEM FOR TRANSMITTING TO USERS OF AN OPERATING MACHINE

#9
20240301899
2024-09-12

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

#10
20240279912
2024-08-22

RELIEF SET-PRESSURE ADJUSTMENT SYSTEM

#11
20240167488
2024-05-23

FLUID CIRCUIT

#12
20240141885
2024-05-02

Hydraulic pump performance deterioration detection system

#13
20240110581
2024-04-04

Hydraulic system

#14
20240077092
2024-03-07

Hydraulic pump performance deterioration detection system

#15
20240077091
2024-03-07

Hydraulic pump performance deterioration detection system

#16
20240026908
2024-01-25

Arrangement for operating a hydraulic consumer

#17
20230323635
2023-10-12

Work machine

#18
20230265866
2023-08-24

Refuse vehicle control systems and methods

#19
20230203787
2023-06-29

HYDRAULIC SYSTEM FOR WORKING MACHINE

#20
20230167629
2023-06-01

Control architecture for prime mover stall prevention

#21
20230167622
2023-06-01

Work Machine

#22
20230139226
2023-05-04

Controller and method for hydraulic apparatus

#23
20230119892
2023-04-20

Hydraulic control system for a working machine

#24
20230118844
2023-04-20

ELECTRONICALLY COMMUTATED HYDRAULIC MACHINE AND OPERATING METHOD TO REDUCE GENERATION OF RESONANCE EFFECTS

#25
20230078399
2023-03-16

Valve calibration system and calibration method

#26
20230009724
2023-01-12

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

#27
20220307228
2022-09-29

Hydraulic drive system for construction machine

#28
20220163054
2022-05-26

Linear actuator assembly and system

#29
20220120295
2022-04-21

Drive device for hydraulic cylinder in work machine

#30
20210324880
2021-10-21

Refuse vehicle control systems and methods

#31
20210207342
2021-07-08

Work machine

#32
20210189693
2021-06-24

Hydraulic system

#33
20210131069
2021-05-06

Hydraulic drive system for construction machine

#34
20210048043
2021-02-18

Hydraulic pressure supply device

#35
20210025414
2021-01-28

Hydraulic pressurizing medium supply assembly, method, and mobile work machine

#36
20210002867
2021-01-07

Hydraulic drive system of construction machine

#37
20200347854
2020-11-05

Linear Actuator Assembly and System

#38
20200248719
2020-08-06

Hydraulic drive apparatus

#39
20200224682
2020-07-16

Linear actuator assembly and system

#40
20200208379
2020-07-02

Hydraulic drive device for industrial vehicle

#41
20190352884
2019-11-21

Construction machine

#42
20190284782
2019-09-19

Construction machine

#43
20190203444
2019-07-04

Electro hydraulic drive and control system

#44
20190194904
2019-06-27

Construction machine

#45
20190186105
2019-06-20

Work machine

#46
20190161328
2019-05-30

Hydraulic system with load sense and methods thereof

#47
20190136851
2019-05-09

PUMP DEVICE

#48
20190112787
2019-04-18

Temperature responsive hydraulic derate

#49
20190112786
2019-04-18

Pump control system of work machine

#50
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

#51
20190032306
2019-01-31

Control system, work machine, and control method

#52
20190024677
2019-01-24

Load-dependent hydraulic fluid flow control system

#53
20190010965
2019-01-10

Hydraulic apparatus comprising synthetically commutated machine, and operating method

#54
20180347598
2018-12-06

Hydraulic drive system of construction machine

#55
20180347480
2018-12-06

Hydraulic system and method for controlling same

#56
20180345950
2018-12-06

Method and apparatus for storing kinetic energy within an automatic transmission accumulator

#57
20180340552
2018-11-29

Pneumatic unit for a hydropneumatic pressure booster

#58
20180335056
2018-11-22

Electronically controlled valve, hydraulic pump, and hydraulic pump system

#59
20180327997
2018-11-15

Work vehicle and method of controlling work vehicle

#60
20180327082
2018-11-15

Hydraulic actuation system

#61
20180320711
2018-11-08

Adaptive control of hydraulic tool on remote controlled demolition robot

#62
20180274209
2018-09-27

Hydraulic system for working machine

#63
20180245312
2018-08-30

Work machine hydraulic drive device

#64
20180238025
2018-08-23

Work machine

#65
20180119391
2018-05-03

Hydraulic drive system of construction machine

#66
20180106018
2018-04-19

Construction machine

#67
20180100525
2018-04-12

Load sensing hydraulic system for a working machine, and a method for controlling a load sensing hydraulic system

#68
20180087540
2018-03-29

Electro-hydraulic system with negative flow control

#69
20180073525
2018-03-15

Hydraulic control system for working machine

#70
20180058042
2018-03-01

Hydraulic system for work machines

#71
20180058041
2018-03-01

Control system, work machine, and control method

#72
20180051720
2018-02-22

Hydraulic fluid energy regeneration apparatus of work machine

#73
20180030692
2018-02-01

Control system, work machine, and control method

#74
20170335867
2017-11-23

Hydraulic hybrid propel circuit with hydrostatic option and method of operation

#75
20170314578
2017-11-02

Hydraulic pressure supply system

#76
20170306590
2017-10-26

Hydraulic drive system of construction machine

#77
20170276155
2017-09-28

Hydraulic drive system for work machine

#78
20170274723
2017-09-28

Vehicle-height control system

#79
20170254308
2017-09-07

Hydrostatic drive

#80
20170241448
2017-08-24

Control device for hydraulic traveling device

#81
20170198730
2017-07-13

Hydraulic apparatus

#82
20170146035
2017-05-25

Linear actuator assembly and system

#83
20170145661
2017-05-25

Hydraulic circuit for construction machine

#84
20170145660
2017-05-25

Divided pump implement valve and system

#85
20170145659
2017-05-25

Work vehicle having a work implement

#86
20170114807
2017-04-27

Linear actuator assembly and system

#87
20170089038
2017-03-30

Hydraulic drive system for electrically-operated hydraulic work machine

#88
20170058922
2017-03-02

Hydraulic fluid warmup system and method

#89
20170016208
2017-01-19

Work machine

#90
20170009784
2017-01-12

Hydraulic control system and method

#91
20170009430
2017-01-12

Working machine control system

#92
20170009429
2017-01-12

Working machine control system

#93
20170009428
2017-01-12

Hydraulic fluid energy regeneration device for work machine

#94
20170009424
2017-01-12

Hydraulic control system for work machine

#95
20160333903
2016-11-17

Hydraulic system having regeneration and hybrid start

#96
20160312807
2016-10-27

Hydraulic system including independent metering valve with flowsharing

#97
20160312440
2016-10-27

Construction machine

#98
20160290370
2016-10-06

Construction equipment hydraulic system and control method therefor

#99
20160290369
2016-10-06

Hydraulic system and method for controlling same

#100
20160265561
2016-09-15

Hydraulic drive system for construction machine

#101
20160258133
2016-09-08

Hydraulic drive system for construction machine

#102
20160222990
2016-08-04

Hydraulic drive system

#103
20160208831
2016-07-21

System for estimating a sensor output

#104
20160047398
2016-02-18

Apparatus for controlling hydraulic pump for construction machine

#105
20160040690
2016-02-11

Drive control system of operating machine, operating machine including drive control system, and drive control method of operating machine

#106
20160040689
2016-02-11

Device and method for controlling hydraulic pump in construction machine

#107
20160032949
2016-02-04

Slewing drive apparatus for construction machine

#108
20160025113
2016-01-28

Apparatus for driving work machine

#109
20160003265
2016-01-07

Hydraulic system for construction machine, provided with protection device

#110
20160002889
2016-01-07

Engine-assist device and industrial machine

#111
20150345520
2015-12-03

Hydraulic cylinder with end position damping

#112
20150345518
2015-12-03

Device for varying the volumes of a first hydraulic machine and a second hydraulic machine

#113
20150322648
2015-11-12

Device and method for controlling flow rate in construction machinery

#114
20150308625
2015-10-29

Hydraulic control arrangement for a plurality of actuators

#115
20150308469
2015-10-29

Machine control system having hydraulic warmup procedure

#116
20150308080
2015-10-29

Integrated control apparatus and method for engine and hydraulic pump in construction machine

#117
20150300378
2015-10-22

Hydraulic control device for work machine

#118
20150273554
2015-10-01

Hydraulic press brake

#119
20150267719
2015-09-24

System and method for managing machine power system

#120
20150252820
2015-09-10

Hydraulic driving apparatus for working machine

#121
20150252819
2015-09-10

Work machine

#122
20150232269
2015-08-20

Clutched hydraulic system for a refuse vehicle

#123
20150226234
2015-08-13

Hydraulic actuator system

#124
20150211501
2015-07-30

Tilting angle control device

#125
20150107236
2015-04-23

Hydraulic closed circuit system

#126
20150107234
2015-04-23

Boom driving apparatus for construction machine

#127
20150066313
2015-03-05

Control device and construction machine provided therewith

#128
20150059329
2015-03-05

Hydraulic system for construction equipment

#129
20150044007
2015-02-12

Hydraulic control device and construction machine provided with same

#130
20150040552
2015-02-12

Hydraulic circuit for construction machine and control device for same

#131
20150033728
2015-02-05

Hydrostatic drive, in particular hydrostatic fan drive

#132
20150020516
2015-01-22

Hydraulic circuit

#133
20140366518
2014-12-18

Hydraulic system of construction machine

#134
20140322045
2014-10-30

Engine overload prevention using a speed differential operated relief valve

#135
20140196793
2014-07-17

Hydraulic control apparatus and method

#136
20140166114
2014-06-19

Control system for hydraulic system and method for recovering energy and leveling hydraulic system loads

#137
20140064998
2014-03-06

Hydraulic motor assembly for an aerial refueling system

#138
20140060031
2014-03-06

Hydraulic control system having swing energy recovery

#139
20140060020
2014-03-06

Hydraulic control system having over-pressure protection

#140
20140060018
2014-03-06

HYDRAULIC CONTROL SYSTEM

#141
20140039768
2014-02-06

Control system for construction machine

#142
20140033689
2014-02-06

METERLESS HYDRAULIC SYSTEM HAVING FORCE MODULATION

#143
20140023523
2014-01-23

Closed loop drive circuit with external brake assist

#144
20130318959
2013-12-05

Hydraulic Circuits with Energy Conservation Features for Overrunning Load Conditions

#145
20130318952
2013-12-05

Method for controlling a hydraulic pump of a wheel loader

#146
20130283773
2013-10-31

System and method for identifying impending hydraulic pump failure

#147
20130263583
2013-10-10

Method of controlling the flow rate of a variable capacity hydraulic pump for a construction apparatus

#148
20130255241
2013-10-03

Method for controlling flow rate of attachment for construction equipment

#149
20130251490
2013-09-26

Working machine with variable displacement hydraulic pump

#150
20130227936
2013-09-05

Hydraulic drive system for construction machine having exhaust gas purification device

#151
20130226415
2013-08-29

Continuously Productive Machine During Hydraulic System Overheat Condition

#152
20130205765
2013-08-15

Method for controlling a hydraulic system of a working machine

#153
20130098464
2013-04-25

Closed-loop hydraulic system having regeneration configuration

#154
20130098021
2013-04-25

Hydraulic pump control system for construction machinery

#155
20130081384
2013-04-04

Meterless hydraulic system having pump protection

#156
20130081383
2013-04-04

Closed-loop hydraulic system having energy recovery

#157
20120227391
2012-09-13

Device and method for controlling hydraulic pump of construction machinery

#158
20120221212
2012-08-30

Hydraulic control system implementing pump torque limiting

#159
20120204549
2012-08-16

CONDITIONAL LOAD SENSE CONTROL

#160
20120198827
2012-08-09

Hydraulic drive system

#161
20120134849
2012-05-31

Character parameters obtaining method for displacement control mechanism of hydraulic pump and detecting device for carrying out the method

#162
20120134848
2012-05-31

HYDRAULIC FAN CIRCUIT HAVING ENERGY RECOVERY

#163
20120036845
2012-02-16

Hydraulic control apparatus for work machine

#164
20120000191
2012-01-05

Hydraulic driving device for work machine

#165
20110264335
2011-10-27

ROBUST CONTROL FOR ENGINE ANTI-STALL

#166
20110240146
2011-10-06

Control device for hybrid construction machine

#167
20110179783
2011-07-28

Device to actively control the vibrations of an articulated arm to pump concrete

#168
20110146283
2011-06-23

Engine lug-down suppressing device for hydraulic work machinery

#169
20110082610
2011-04-07

Controller of hybrid construction machine

#170
20110061375
2011-03-17

Hydraulic drive system

#171
20110056194
2011-03-10

HYDRAULIC SYSTEM FOR HEAVY EQUIPMENT

#172
20110014062
2011-01-20

Control device of hydraulically driven fan

#173
20110011076
2011-01-20

Operating oil supplying device and construction machine

#174
20110000203
2011-01-06

Hydraulic system having multiple actuators and an associated control method

#175
20100186402
2010-07-29

Pump torque control system for hydraulic construction machine

#176
20100154404
2010-06-24

Hydraulic system

#177
20100154403
2010-06-24

System and method for operating a variable displacement hydraulic pump

#178
20100154401
2010-06-24

Hydraulic control system having flow force compensation

#179
20100154400
2010-06-24

Hydraulic control system utilizing feed-forward control

#180
20100115938
2010-05-13

SPEED CONTROL DEVICE FOR HYDRAULIC ACTUATOR

#181
20100095835
2010-04-22

Motion control of work vehicle

#182
20100050621
2010-03-04

Machine control system having hydraulic warmup procedure

#183
20090277243
2009-11-12

Electrically controlled hydraulic valve calibration method and system

#184
20090247357
2009-10-01

Method for activating an actuating means

#185
20090193801
2009-08-06

Hydraulic drive system

#186
20090148310
2009-06-11

Working fluid cooling control system for construction machine

#187
20090145120
2009-06-11

METHOD AND CIRCUIT ARRANGEMENT OF THE SUPPLY OF PRESSUE MEDIUM TO AT LEAST TWO HYDRAULIC CONSUMERS

#188
20090126361
2009-05-21

Pump torque controller of hydraulic working machine

#189
20090084102
2009-04-02

Hydrostatic drive

#190
20090031721
2009-02-05

Method and an arrangement for controlling pump displacement in a work vehicle

#191
20080296522
2008-12-04

Relief pressure switching apparatus for hydraulic working machine

#192
20080250781
2008-10-16

Method of controlling a hydrostatic drive

#193
20080243274
2008-10-02

Control method and controller for a mechanohydraulic system

#194
20080236157
2008-10-02

Engine lag down suppressing device of construction machinery

#195
20080210485
2008-09-04

Control system for frame-steering of a vehicle and method for controlling two steering cylinders in a frame-steered vehicle

#196
20080202110
2008-08-28

Hydraulic control arrangement

#197
20080184876
2008-08-07

Hydraulic actuator having an auxiliary valve

#198
20080184875
2008-08-07

Valve assembly and a hydraulic actuator comprising the valve assembly

#199
20070283688
2007-12-13

Arrangement And A Method For Controlling A Work Vehicle

#200
20070199440
2007-08-30

Hydraulic system for utility vehicles, in particular agricultural tractors

#201
20070125078
2007-06-07

Hydraulic pressure control device of construction machine

#202
20070120662
2007-05-31

Digital Hydraulic system

#203
20070074511
2007-04-05

Multi-pump control system and method

#204
20060191262
2006-08-31

Hydraulic control valve system with electronic load sense control

#205
20060156713
2006-07-20

Hydraulic drive system

#206
20060137337
2006-06-29

Fluid pump control device for wheel loaders

#207
20060099081
2006-05-11

Method and apparatus for controlling hydraulic pump for working machine of working vehicle

#208
20060018765
2006-01-26

Arrangement and a method for controlling a work vehicle

#209
20050204736
2005-09-22

Hydraulic control device for working machine

#210
20050204735
2005-09-22

Hydraulic control system for working machine

#211
20050138924
2005-06-30

Hydraulic drive apparatus

#212
20050103007
2005-05-19

Power system and work machine using same

#213
17021267
2024-05-07

System and method for a multifunctional, intelligent telescoping boom