ClassID:

146019

F15B13/044 - CPC Classification

Classification description:

Details of servomotor systems ; Valves for servomotor systems; Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by electrically-controlled means, e.g. solenoids, torque-motors

Sub-classes:
Recent Application in this class:
#1
20260103170
2026-04-16

Vehicle Leveling System

#2
20260092431
2026-04-02

Work Machine

#3
20260085496
2026-03-26

HYDRAULIC SYSTEM FOR WORKING MACHINE, WORKING MACHINE, AND METHOD OF CONTROLLING WORKING MACHINE

#4
20260078837
2026-03-19

ROBUST ELECTROHYDRAULIC PRESSURE CONTROL WITH DISTRIBUTED DAMPING

#5
20260078828
2026-03-19

COMPACT HYDRAULICALLY CENTERED THREE-WAY TRANSFER VALVE

#6
20260062885
2026-03-05

WORK MACHINE

#7
20260061953
2026-03-05

CYCLE TIME CONTROL FOR A REFUSE VEHICLE HYDRAULIC SYSTEM

#8
20260033291
2026-01-29

SYNCHRONIZING PIN LIFTING DEVICES

#9
20260028797
2026-01-29

HYDRAULIC MACHINE SWING SYSTEM WITH ANTI-DRIFT

#10
20260008654
2026-01-08

HYDRAULIC CIRCUIT AND METHOD FOR A MATERIAL HANDLER

#11
20250354570
2025-11-20

Hydraulic System

#12
20250347298
2025-11-13

REGENERATION CONTROL FOR A REFUSE VEHICLE PACKER SYSTEM

#13
20250327469
2025-10-23

HYDRAULIC TOOLS, SYSTEMS FOR TOOLS, AND METHODS OF USE OR CONTROL OF SAME

#14
20250327467
2025-10-23

Hydraulic Cylinder Assembly and Method for Operating a Hydraulic Cylinder Assembly

#15
20250320883
2025-10-16

Method and System for Controlling a Total Movement of a Distribution Boom, and Method for Distributing Construction Material and/or Thick Matter by Means of a Construction Material and/or Thick Matter Pump Device Having a Distribution Boom

#16
20250320881
2025-10-16

Hydraulic Control Device

#17
20250297623
2025-09-25

HYDRAULIC VALVE ASSEMBLY

#18
20250277496
2025-09-04

ELECTRO-HYDROSTATIC ACTUATOR

#19
20250271007
2025-08-28

HYDRAULIC SYSTEM

#20
20250256674
2025-08-14

Restraint Systems and Restraint System Methods

#21
20250243943
2025-07-31

ELECTROMAGNETIC PROPORTIONAL VALVE

#22
20250237239
2025-07-24

MULTI-CIRCUIT PROTECTION VALVE UNIT FOR AN AIR PROCESSING UNIT AND AIR PROCESSING UNIT OF A COMMERCIAL VEHICLE

#23
20250237238
2025-07-24

RELAY VALVE FOR A COMPRESSED AIR SYSTEM FOR A VEHICLE

#24
20250223980
2025-07-10

HYDROMECHANICAL DEVICE FOR SUPPLYING THE CHAMBERS OF A LINEAR RECEIVING CYLINDER, AND HYDRAULIC SYSTEM INCORPORATING SUCH A DEVICE

#25
20250198431
2025-06-19

VALVE MODULE SYSTEM

#26
20250186274
2025-06-12

HYDRAULIC CIRCUIT FOR A PATIENT HANDLING APPARATUS

#27
20250163670
2025-05-22

WORKING MACHINE

#28
20250137547
2025-05-01

SINGLE STAGE SERVO VALVE ASSEMBLY

#29
20250075714
2025-03-06

DYNAMIC TESTING SYSTEM DIAGNOSTICS

#30
20250067287
2025-02-27

PISTON LIMIT SENSING FOR FLUID APPLICATION

#31
20250044816
2025-02-06

VALVE SYSTEMS

#32
20250043804
2025-02-06

VALVE SYSTEM

#33
20250027518
2025-01-23

HYDRAULIC ACTUATOR AND METHOD FOR OPERATING

#34
20240425104
2024-12-26

SYSTEM ARCHITECTURES FOR STEERING AND WORK FUNCTIONS IN A WHEEL LOADER

#35
20240376691
2024-11-14

Work Machine

#36
20240353021
2024-10-24

SINGLE STAGE SERVO VALVE ASSEMBLY

#37
20240328117
2024-10-03

HYDRAULIC SYSTEM OF WORKING MACHINE AND WORKING MACHINE

#38
20240281008
2024-08-22

METHOD FOR THE VALVE CONTROL OF A HYDRAULIC VALVE

#39
20240276916
2024-08-22

VEGETATION MANAGEMENT MACHINE TO CLEAR THE GROUND ALONG A FENCE OR ROW

#40
20240271642
2024-08-15

Vavle

#41
20240200305
2024-06-20

Hydraulic control system for boom floating of excavator and control method thereof

#42
20240191813
2024-06-13

MULTIFUNCTIONAL ELECTRO-HYDRAULIC FLOW CONTROL VALVE AND FLOW CONTROL METHOD

#43
20240175452
2024-05-30

Reservoir with variable charge pressure

#44
20240151004
2024-05-09

Hydraulic system for working machine

#45
20240140762
2024-05-02

HYDRAULIC CIRCUIT AND METHOD FOR A MATERIAL HANDLER

#46
20240115440
2024-04-11

Hydraulic circuit for a patient handling apparatus

#47
20240092157
2024-03-21

ROBOTIC CRAWLER PLATFORM SYSTEMS AND METHODS

#48
20240077090
2024-03-07

Solenoid valve control device

#49
20240060517
2024-02-22

COIL ASSEMBLY AND ELECTRONIC CONTROL DEVICE COMPRISING THE SAME

#50
20240057522
2024-02-22

HEADER HEIGHT CORRECTION SYSTEM AND METHOD

#51
20240017708
2024-01-18

Hydraulic Braking Apparatus and Vehicle

#52
20240011511
2024-01-11

Valve

#53
20230392616
2023-12-07

Electro-hydrostatic actuator

#54
20230373424
2023-11-23

Restraint systems and restraint system methods

#55
20230358021
2023-11-09

Control method for executing a floating function of a boom, corresponding control systems and work vehicles comprising such control systems

#56
20230340974
2023-10-26

AIR PROCESSING UNIT, AIR MANAGING SYSTEM, PNEUMATIC SYSTEM AND VEHICLE

#57
20230339603
2023-10-26

Hydraulically locking actuator configuration

#58
20230332626
2023-10-19

ROTATION CONTROL SYSTEM AND METHOD FOR EXCAVATOR

#59
20230324943
2023-10-12

BRAKE SYSTEM WITH CONTROLLED PEDAL FEEDBACK

#60
20230323634
2023-10-12

Work machine

#61
20230312242
2023-10-05

REGENERATION CONTROL FOR A REFUSE VEHICLE PACKER SYSTEM

#62
20230312238
2023-10-05

HYDRAULIC SYSTEM FOR A REFUSE VEHICLE

#63
20230312237
2023-10-05

ROUTE PLANNING BASED CONTROL OF A REFUSE VEHICLE HYDRAULIC SYSTEM

#64
20230304514
2023-09-28

Gas-powered drive system and operating method

#65
20230294648
2023-09-21

Brake driving apparatus

#66
20230272809
2023-08-31

Apparatus for electronically-controlled variable flow inlets and electronically-controlled pneumatic inlet modulation of compressor systems

#67
20230271814
2023-08-31

Main hoist system of rotary drilling rig, and control method therefor

#68
20230265867
2023-08-24

Solenoid driven actuator systems

#69
20230235536
2023-07-27

DAMPING SYSTEM FOR MOVABLE ARM OF LOADING MACHINE AND OPERATION MACHINERY

#70
20230203787
2023-06-29

HYDRAULIC SYSTEM FOR WORKING MACHINE

#71
20230146866
2023-05-11

CONTROL SYSTEM FOR AGRICULTURAL HEADER

#72
20230145441
2023-05-11

PNEUMATIC ACTUATOR CONTROL DEVICE

#73
20230117287
2023-04-20

Hydraulic machine and method of controlling the same

#74
20230111165
2023-04-13

Solenoid driven actuator

#75
20230070893
2023-03-09

Hydraulic system for working machine

#76
20230052987
2023-02-16

SYSTEM AND METHOD FOR SOLENOID VALVE OPTIMIZATION AND MEASUREMENT OF RESPONSE DETERIORATION

#77
20230041899
2023-02-09

Electrohydraulic proportional pressure control for open circuit pump

#78
20220403857
2022-12-22

Multi-control valve unit

#79
20220396468
2022-12-15

VARIABLE FLOW FLUID EXCHANGE MACHINE

#80
20220372998
2022-11-24

Gasket device and pneumatic valve system for a commercial vehicle

#81
20220349425
2022-11-03

Magnetic Force Compensator for a Pneumatic Positioner

#82
20220316186
2022-10-06

Hydraulic system of construction machine

#83
20220298752
2022-09-22

Work machine

#84
20220290408
2022-09-15

Hydraulic system of construction machine

#85
20220290406
2022-09-15

Work machine

#86
20220282453
2022-09-08

Hydraulic system of construction machine

#87
20220252085
2022-08-11

Electro-hydraulic servo-valves and related methods

#88
20220205464
2022-06-30

Hydraulic system

#89
20220196039
2022-06-23

Hydraulic system and a method for controlling a hydraulic system of a working machine

#90
20220136533
2022-05-05

Rotary servo valve

#91
20220128435
2022-04-28

Hydraulic lockout lever failure detection system

#92
20220071089
2022-03-10

Controlled float on an agricultural harvester for header leveling

#93
20220064904
2022-03-03

Work machine

#94
20220063927
2022-03-03

Drive system of scraper conveyor and control method

#95
20210368669
2021-12-02

Tillage implement having hydraulic down-pressure

#96
20210352847
2021-11-18

Limit management for automatic ground-following actuation on a multi-segment harvesting head

#97
20210332838
2021-10-28

Adaptive friction minimization for electrohydraulic actuators

#98
20210309287
2021-10-07

SYSTEM ARCHITECTURES FOR STEERING AND WORK FUNCTIONS IN A WHEEL LOADER

#99
20210283971
2021-09-16

Relative velocity based actuator velocity calibration system

#100
20210262491
2021-08-26

Control device

#101
20210261077
2021-08-26

Restraint systems and restraint system methods

#102
20210246915
2021-08-12

Electro-hydraulic servovalve control with input

#103
20210207725
2021-07-08

Flow control valve with load-sense signal generation

#104
20210123460
2021-04-29

Cylinder on demand hydraulic device

#105
20210121339
2021-04-29

Hydraulic circuit for a patient handling apparatus

#106
20210115950
2021-04-22

Servo valve assembly

#107
20210079934
2021-03-18

Servovalve for regulating the flow or pressure of a fluid

#108
20210025410
2021-01-28

Method for operating a pressure control device, and pressure control device for carrying out the method

#109
20210025373
2021-01-28

Electrohydraulic proportional pressure control for open circuit pump

#110
20210025140
2021-01-28

AUTOMATIC TOOL TILT COMMAND SYSTEM

#111
20200408227
2020-12-31

Hydromechanical linear converter

#112
20200337207
2020-10-29

SYSTEM AND METHOD FOR CONTROLLING DOWNFORCE ON A MULTI-WING AGRICULTURAL IMPLEMENT

#113
20200324602
2020-10-15

Construction machine and method for controlling a construction machine

#114
20200271138
2020-08-27

Dual redundant two-stage valve

#115
20200271136
2020-08-27

Flow control for an actuator

#116
20200224681
2020-07-16

Systems and methods for selective enablement of hydraulic operation

#117
20200221637
2020-07-16

Crop machine with an electronically controlled hydraulic cylinder flotation system

#118
20200208378
2020-07-02

Engineering machinery hydraulic system

#119
20200056636
2020-02-20

Hydraulic servo valve

#120
20200049174
2020-02-13

Control System for a Control Valve

#121
20200028423
2020-01-23

Torque motor

#122
20200025218
2020-01-23

Proportional valve with an unseater spring

#123
20190389564
2019-12-26

Hydraulic stage

#124
20190377371
2019-12-12

Real-time capable control strategy for hydraulic systems while systematically taking into consideration control (rate) and state variable constraints

#125
20190360603
2019-11-28

Fluid pressure valve

#126
20190322252
2019-10-24

Measurement of contact maintaining control valve current for a hydraulic actuator

#127
20190316609
2019-10-17

Rotary drive device and a robot arm of a robot equipped therewith

#128
20190316605
2019-10-17

Actuator arrangement

#129
20190316604
2019-10-17

Rotary drive device and a robot arm of a robot equipped therewith

#130
20190302812
2019-10-03

Valve subassembly with load holding in the control spool

#131
20190301496
2019-10-03

Hydraulic valve assembly with automated tuning

#132
20190264712
2019-08-29

Solenoid valve island

#133
20190264586
2019-08-29

Multi-way valve as well as actuator comprising such a multi-way valve

#134
20190242482
2019-08-08

Integrated valve for a legged robot

#135
20190242411
2019-08-08

Systems and methods for operating a direct current hydraulic pump

#136
20190170166
2019-06-06

Machine tool

#137
20190128290
2019-05-02

Method for improving electro-hydraulic system response

#138
20190107217
2019-04-11

Zoned manifold assembly for solenoid valve control system

#139
20190077640
2019-03-14

Electric powered pneumatic balancer

#140
20190072118
2019-03-07

Piston limit sensing for fluid application

#141
20190063512
2019-02-28

POWER TRANSMISSION APPARATUS FOR VEHICLE

#142
20190055966
2019-02-21

System for hydraulic pressure relief valve operation

#143
20190054968
2019-02-21

Electric twist-grip operating device

#144
20190024678
2019-01-24

CONTROL DEVICE FOR FLUID PRESSURE ACTUATOR

#145
20190017520
2019-01-17

Servo governor by PWM

#146
20180359920
2018-12-20

Crop machine with an electronically controlled hydraulic cylinder flotation system

#147
20180305999
2018-10-25

Electro-hydraulic system with a single control line

#148
20180304874
2018-10-25

Powered vehicle including a SAHR brake

#149
20180299025
2018-10-18

Valve, in particular a 4/2-way slide valve

#150
20180299019
2018-10-18

Contamination resistant poppet valve

#151
20180274692
2018-09-27

Electromagnetic impact valve arrangement

#152
20180234262
2018-08-16

Control system and network architecture for fluidic control systems

#153
20180230978
2018-08-16

Electrohydraulic proportional pressure control for open circuit pump

#154
20180179736
2018-06-28

Hydraulic system for working machine

#155
20180170556
2018-06-21

Direct-acting valve

#156
20180170333
2018-06-21

BRAKE HYDRAULIC PRESSURE CONTROLLER AND METHOD FOR MANUFACTURING BRAKE HYDRAULIC PRESSURE CONTROLLER

#157
20180156244
2018-06-07

Split spool valve

#158
20180153101
2018-06-07

Crop machine with an electronically controlled hydraulic cylinder flotation system

#159
20180142446
2018-05-24

System and method for providing reconfigurable input devices for a work vehicle

#160
20180080568
2018-03-22

Valve

#161
20180051817
2018-02-22

Servo valve spool

#162
20180023270
2018-01-25

METHOD FOR CONTROLLING FLOW RATE OF HYDRAULIC PUMP OF CONSTRUCTION MACHINE

#163
20180022442
2018-01-25

System for actuating a control surface of an aircraft

#164
20170359955
2017-12-21

Crop Machine with an Electronically Controlled Hydraulic Cylinder Flotation System

#165
20170359954
2017-12-21

Crop machine with an electronically controlled hydraulic cylinder flotation system

#166
20170335866
2017-11-23

Apparatus and control system of programmable air servo motor

#167
20170321729
2017-11-09

Hydraulic bypass system

#168
20170274930
2017-09-28

SYSTEM ARCHITECTURES FOR STEERING AND WORK FUNCTIONS IN A WHEEL

#169
20170260033
2017-09-14

Cargo vehicle

#170
20170248486
2017-08-31

SYSTEM AND METHOD FOR ADAPTIVE ELECTRONIC DISTRIBUTION OF INFORMATION

#171
20170241449
2017-08-24

Jet Pipe Arrangement For A Servo Valve

#172
20170219106
2017-08-03

Integrated valve for a legged robot

#173
20170218982
2017-08-03

Connecting structure of electromagnetic valve and hydraulic pressure control device

#174
20170218758
2017-08-03

Linear actuator and method for operating such a linear actuator

#175
20170208754
2017-07-27

Electrohydraulic dynamic spool position control for a proportional valve in a work vehicle

#176
20170191506
2017-07-06

System for controlling the supply of hydraulic fluid to a work vehicle implement

#177
20170183842
2017-06-29

Hydraulic control system for construction machine

#178
20170175781
2017-06-22

Electrohydraulic implement pressure cutoff

#179
20170152870
2017-06-01

Hydraulic valve in particular cartridge valve

#180
20170130746
2017-05-11

Device for controlling the flow of a fluid with in-built pressure threshold detection

#181
20170108015
2017-04-20

Independent Metering Valves with Flow Sharing

#182
20170097102
2017-04-06

Zoned manifold assembly for solenoid valve control system

#183
20170097019
2017-04-06

System to pump fluid and control thereof

#184
20170089369
2017-03-30

Voltage detector switch

#185
20170073932
2017-03-16

Hydraulic fluid energy recovery system for work

#186
20170059057
2017-03-02

Electromagnetic proportional control valve system

#187
20170051629
2017-02-23

Actuator control

#188
20170009783
2017-01-12

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

#189
20160369822
2016-12-22

Liquid seal energy-accumulator and hydraulic system thereof based on liquid-collector and sandwich piston

#190
20160369666
2016-12-22

Actuator for axial displacement of an object

#191
20160362034
2016-12-15

Hoist device for dump truck

#192
20160356421
2016-12-08

COMPRESSED AIR ENERGY STORAGE SYSTEM UTILIZING TWO-PHASE FLOW TO FACILITATE HEAT EXCHANGE

#193
20160341223
2016-11-24

Device and method for controlling a hydraulic machine

#194
20160312444
2016-10-27

Control circuit and control method for boom energy regeneration

#195
20160312442
2016-10-27

Control system of hybrid construction machine

#196
20160305455
2016-10-20

Double-loop control system with single hydraulic motor

#197
20160290368
2016-10-06

SERVO VALVES

#198
20160289050
2016-10-06

Apparatus and method for detecting and protecting telescopic oil cylinder of crane

#199
20160230787
2016-08-11

IMPLEMENT CARRIER WITH IMPROVED CONTROL OF HYDRAULIC FLUID SUPPLY

#200
20160230370
2016-08-11

Hydraulic system and working machine including the same

#201
20160146228
2016-05-26

SERVOVALVE JET PIPE

#202
20160146227
2016-05-26

Pilot Circuit for Working Vehicle

#203
20160084272
2016-03-24

Pump authority switching apparatus for a fluid distribution system

#204
20160076558
2016-03-17

Method of increasing electro-hydrostatic actuator piston velocity

#205
20160061228
2016-03-03

Valve Arrangement for the Hydraulic Circuit of a Work Machine

#206
20160032949
2016-02-04

Slewing drive apparatus for construction machine

#207
20150377260
2015-12-31

Hydraulic power system

#208
20150376870
2015-12-31

Hydraulic apparatus based on confluence control mode

#209
20150361996
2015-12-17

Hybrid hydraulic systems for industrial processes

#210
20150354720
2015-12-10

Directional control valve with double-solenoid configurations

#211
20150337871
2015-11-26

HYDRAULIC CONTROL SYSTEM HAVING BIAS CURRENT CORRECTION

#212
20150322648
2015-11-12

Device and method for controlling flow rate in construction machinery

#213
20150292525
2015-10-15

Servo valve

#214
20150234390
2015-08-20

Integrated type gas supplying apparatus

#215
20150221427
2015-08-06

Latching solenoid regulator valve

#216
20150135699
2015-05-21

Hydraulic valve arrangement with control/regulating function

#217
20150135698
2015-05-21

Hydraulic valve arrangement with control/regulating function

#218
20150107675
2015-04-23

Valve with actuator diagnostics

#219
20150107241
2015-04-23

Hydraulic brake system

#220
20150096632
2015-04-09

Hydraulic directional control valve

#221
20150075148
2015-03-19

HYDRAULIC CONTROL SYSTEM

#222
20150069278
2015-03-12

Electro-hydraulic servo valve

#223
20140373519
2014-12-25

Electro-hydraulic system with float function

#224
20140305117
2014-10-16

POWER CYLINDER AND CONSTRUCTION MACHINE OR LIFTING GEAR

#225
20140060654
2014-03-06

Method for actuating a hydraulic valve arrangement, and hydraulic valve arrangement

#226
20130341544
2013-12-26

Solenoid valve

#227
20130284954
2013-10-31

HIGH TEMPERATURE SERVO VALVE ACTUATOR

#228
20130284129
2013-10-31

Valve housing for a control valve of a camshaft adjusting system, and method for producing a valve housing

#229
20130263587
2013-10-10

Relief pressure control device for hydraulic work machine

#230
20130248743
2013-09-26

Solenoid valve

#231
20130248742
2013-09-26

Digital Control Method for a Hydraulic ON/OFF Valve

#232
20130226995
2013-08-29

System and method for adaptive electronic distribution of information

#233
20130219877
2013-08-29

System and method for calibrating hydraulic valves

#234
20130152293
2013-06-20

Liquid-operated actuator assembly, particularly for a flush toilet, and flush toilet incorporating the assembly

#235
20130145754
2013-06-13

Pressure control system for a hydraulic lift and flotation system

#236
20120324877
2012-12-27

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

#237
20120269651
2012-10-25

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#238
20120260645
2012-10-18

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#239
20120118137
2012-05-17

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#240
20120112759
2012-05-10

System and method for testing a secondary servo control circuit in a redundant control configuration

#241
20120090308
2012-04-19

Hybrid hydraulic systems for industrial processes

#242
20120061600
2012-03-15

Pressure balanced valve with diaphragm valve member end seal

#243
20120057996
2012-03-08

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#244
20120055147
2012-03-08

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#245
20120042772
2012-02-23

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#246
20120023919
2012-02-02

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#247
20120017580
2012-01-26

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#248
20110314804
2011-12-29

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#249
20110240152
2011-10-06

SYSTEM AND METHOD FOR ADJUSTING THE POSITION OF A CONTROL MEMBER OF A POWER PLANT

#250
20110047946
2011-03-03

Pressure control system for a hydraulic lift and flotation system

#251
20100329909
2010-12-30

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#252
20100329891
2010-12-30

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#253
20100326069
2010-12-30

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#254
20100326068
2010-12-30

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#255
20100326066
2010-12-30

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#256
20100326064
2010-12-30

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

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