ClassID:

146221

F15B2211/20538 - CPC Classification

Classification description:

Circuits for servomotor systems; Fluid pressure source, e.g. accumulator or variable axial piston pump; Systems with pumps; Type of pump constant capacity

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

HYDRAULIC DRIVE APPARATUS

#2
20250369458
2025-12-04

Volume Follow Supply

#3
20250361883
2025-11-27

HYDRAULIC SYSTEM

#4
20250264117
2025-08-21

Hydraulic Drive System

#5
20250050538
2025-02-13

MIXER DRUM DRIVE WITH VARIABLE DISPLACEMENT MOTOR

#6
20250043808
2025-02-06

HYDRAULIC SYSTEM, WORKING VEHICLE AND METHOD

#7
20250035133
2025-01-30

FLOATING CONTROL SYSTEM FOR FIXED DISPLACEMENT PUMP SYSTEM

#8
20240401614
2024-12-05

Hydraulic Drive System Having a 2X2Q Pump Unit

#9
20240376909
2024-11-14

ACTUATOR DEVICE AND METHOD FOR OPERATING SUCH AN ACTUATOR DEVICE

#10
20240318672
2024-09-26

SYSTEMS FOR A HYDRAULIC UNIT

#11
20240318670
2024-09-26

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

#12
20240301899
2024-09-12

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

#13
20240159255
2024-05-16

Fluid circuit

#14
20240159253
2024-05-16

ELECTRO-HYDRAULIC ACTUATOR SYSTEMS AND METHODS OF OPERATING THE SAME

#15
20240091985
2024-03-21

Mixer drum drive with variable displacement motor

#16
20230339605
2023-10-26

Hydraulic actuator including a multi-head piston for hydraulic gearing

#17
20230339604
2023-10-26

Hydraulic actuator including a multi-head piston for hydraulic gearing

#18
20230258206
2023-08-17

Hydraulic Regeneration Circuit with Multiple Speeds

#19
20230213031
2023-07-06

Hydraulic control system for linear actuation

#20
20230060393
2023-03-02

Electronic control unit, hydraulic system, and method for controlling a hydraulic system

#21
20220333349
2022-10-20

Hydraulic unit

#22
20220307523
2022-09-29

Variable recruitment actuator systems and related methods

#23
20220298754
2022-09-22

Control valve of hydraulic system for working machine

#24
20220228609
2022-07-21

Power transfer unit with breakout friction reduction and leakage reduction

#25
20220117161
2022-04-21

Windrower variable rate header floatation system

#26
20220055872
2022-02-24

Work vehicle

#27
20210354329
2021-11-18

Mixer drum drive with variable displacement motor

#28
20210339811
2021-11-04

Predictively Adjustable Hydraulic Pressure Rails

#29
20210262492
2021-08-26

Double-acting hydraulic actuator with different pumps for each actuation direction

#30
20210254642
2021-08-19

Hydraulic circuit

#31
20210239137
2021-08-05

System to pump fluid and control thereof

#32
20210239136
2021-08-05

Hydraulic axis with energy storage feature

#33
20210215175
2021-07-15

Installation for controlling a hydraulic installation with a plurality of receivers operating in parallel

#34
20210180618
2021-06-17

Hydraulic system of working machine

#35
20210054592
2021-02-25

Hydraulic drive system for work machine

#36
20210032849
2021-02-04

Hydraulic control system, work machine and method for controlling operation of a work attachment

#37
20200393040
2020-12-17

Pressure back-up valve

#38
20200318318
2020-10-08

Power system for a work machine

#39
20200277972
2020-09-03

Prime mover system and methods utilizing balanced flow within bi-directional power units

#40
20200182371
2020-06-11

Proportional valve for fluid flow control and generation of load-sense signal

#41
20200182268
2020-06-11

Pressure supply device

#42
20200096015
2020-03-26

Apparatus for controlling a hydraulic machine

#43
20200063761
2020-02-27

Hydraulic drive device for cargo vehicle

#44
20200048868
2020-02-13

Hydraulic system for working machine

#45
20190330819
2019-10-31

Quick coupler circuit and quick coupler attachment/detachment method

#46
20190257328
2019-08-22

Electro-hydraulic control system with fail-safe pilot valves

#47
20190249396
2019-08-15

Hydraulic drive device for work vehicle

#48
20190195350
2019-06-27

ELECTRO-HYDRAULIC SYSTEM FOR THE ACTUATION OF MULTIPLE CLUTCHES AND GEAR SELECTORS WITH HIGH-PRECISION CONTROL OF SEVERAL SHIFT GEARBOX UNITS SIMULTANEOUSLY

#49
20190194910
2019-06-27

Hydraulic drive system for electrically-driven hydraulic work machine

#50
20190178041
2019-06-13

Hydraulic multi-displacement hoisting cylinder system

#51
20190119879
2019-04-25

Hydraulic system for working machine and control valve

#52
20190091746
2019-03-28

Simultaneous push-pull workstation for frame straightening

#53
20190063472
2019-02-28

Low profile electro-hydrostatic actuator

#54
20190063468
2019-02-28

Hydraulic pressure variation in a legged robot

#55
20190010964
2019-01-10

System to pump fluid and control thereof

#56
20180372127
2018-12-27

Modular directional valve with two or more elements of mixed type

#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
20180334784
2018-11-22

Hydraulic system for working machine and control valve

#60
20180274568
2018-09-27

Actuating drive for a control valve, in particular steam turbine control valve and method for operating same

#61
20180274567
2018-09-27

Actuating drive for a control valve, in particular a steam turbine control valve, and method for operating same

#62
20180163375
2018-06-14

Hydraulic system for working machine

#63
20180142710
2018-05-24

Hydraulic drive with rapid stroke and load stroke

#64
20180142445
2018-05-24

Electro-hydraulic feed delivery system

#65
20180099711
2018-04-12

Predictively adjustable hydraulic pressure rails

#66
20180051689
2018-02-22

Modular multi-pump system with pressure control

#67
20180043998
2018-02-15

Remote hydraulic utility system for an aircraft

#68
20180002007
2018-01-04

Duplicated hydraulic circuit with pressure regulation

#69
20170218981
2017-08-03

Hydraulic pressure variation in a legged robot

#70
20170198730
2017-07-13

Hydraulic apparatus

#71
20170191506
2017-07-06

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

#72
20170184139
2017-06-29

Method of controlling velocity of a hydraulic actuator in over-center linkage systems

#73
20170184136
2017-06-29

Hydraulic drive system for operation table

#74
20170181378
2017-06-29

Improved Accumulator Circuit for Towed Implements

#75
20170114805
2017-04-27

Prime mover system and methods utilizing balanced flow within bi-directional power units

#76
20170102011
2017-04-13

HYDRAULIC DRIVE DEVICE FOR A MOLDING MACHINE

#77
20170089038
2017-03-30

Hydraulic drive system for electrically-operated hydraulic work machine

#78
20170074059
2017-03-16

Hydraulic multi-displacement hoisting cylinder system

#79
20170058921
2017-03-02

Automatic oil spill detection system

#80
20170021583
2017-01-26

Machine press

#81
20160362034
2016-12-15

Hoist device for dump truck

#82
20160356421
2016-12-08

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

#83
20160319496
2016-11-03

Hydraulic system for driving a vibratory mechanism

#84
20160305455
2016-10-20

Double-loop control system with single hydraulic motor

#85
20160245149
2016-08-25

Hydraulic driven fan system

#86
20160215797
2016-07-28

Self priming hydraulic pump and circuit

#87
20160214158
2016-07-28

Simultaneous push-pull workstation for frame straightening

#88
20160186787
2016-06-30

Forestry grapple with high pressure protection system

#89
20160138583
2016-05-19

Variable retraction rate pump and method for operating same

#90
20160131163
2016-05-12

Hydrostatic Drive For Variable Speed Operation of Rotational Equipment

#91
20160084280
2016-03-24

Hydraulic drive with rapid stroke and load stroke

#92
20160084279
2016-03-24

Hydraulic drive with rapid stroke and load stroke

#93
20160084278
2016-03-24

Hydraulic drive with rapid stroke and load stroke

#94
20160084274
2016-03-24

System to pump fluid and control thereof

#95
20160039532
2016-02-11

Remote power source pump system

#96
20160023699
2016-01-28

Predictively adjustable hydraulic pressure rails

#97
20160001795
2016-01-07

Actuator unit

#98
20150354167
2015-12-10

Hydraulic control device and construction machine with same

#99
20150330519
2015-11-19

Line pressure valve to selectively control distribution of pressurized fluid

#100
20150330059
2015-11-19

Liquid-pressure drive system and construction machine including same

#101
20150316079
2015-11-05

Control valve and system with primary and auxiliary function control

#102
20150316077
2015-11-05

Method for operating a hydraulic device with pump and servomotor, and associated hydraulic device

#103
20150308463
2015-10-29

Smooth control of hydraulic actuator

#104
20150275931
2015-10-01

Turbine valve actuator

#105
20150275468
2015-10-01

Hydraulic system for working machine

#106
20150267589
2015-09-24

Multi-step regeneration device of DPF and regeneration method therefor

#107
20150225928
2015-08-13

Shovel

#108
20150224557
2015-08-13

Hydraulic drawing cushion of a drawing press and method of operating the hydraulic cushion

#109
20150184681
2015-07-02

Actuator

#110
20150152894
2015-06-04

Actuator unit

#111
20150132426
2015-05-14

Hydraulic drive circuit with parallel architectured accumulator

#112
20150107699
2015-04-23

Valve for valve assembly

#113
20150107236
2015-04-23

Hydraulic closed circuit system

#114
20150047335
2015-02-19

Mixer drum driving apparatus including a plurality of motors configured to drive an auxiliary fluid pressure pump to rotate

#115
20150047333
2015-02-19

Hydraulic arrangement for supplying a consumer

#116
20140369866
2014-12-18

Hydraulic drive device for cargo handling vehicle

#117
20140338320
2014-11-20

Oil level control device

#118
20140322045
2014-10-30

Engine overload prevention using a speed differential operated relief valve

#119
20140202545
2014-07-24

Hydraulic circuit

#120
20140161636
2014-06-12

Hydro-pneumatic system with pressure limiting valve

#121
20140151501
2014-06-05

Electro hydrostatic actuator system for retracting/extending landing gear

#122
20140105756
2014-04-17

Fluid pump speed control

#123
20140099212
2014-04-10

Automatic oil spill detection system

#124
20140050592
2014-02-20

Temperature detection method in a hydraulic arrangement

#125
20140018964
2014-01-16

Valve contamination dislodgement

#126
20140004998
2014-01-02

Hydraulic launch assist system

#127
20130333894
2013-12-19

Subsea actuation system

#128
20130305701
2013-11-21

Hydraulic circuit and control system therefor

#129
20130291714
2013-11-07

Hydraulic system including priority based valve sequencing

#130
20130247750
2013-09-26

Electro-hydraulic pilot operated relief valve

#131
20130192217
2013-08-01

Hydraulic drive

#132
20130180237
2013-07-18

Hydraulic transmission circuit with multiple capacities

#133
20130098468
2013-04-25

Hydraulic distribution system employing a dual pump

#134
20130098452
2013-04-25

Hydraulic distribution system employing dual pumps

#135
20130074486
2013-03-28

Multi-pump system with pump-flow diversion

#136
20130068885
2013-03-21

Landing gear retraction/extension device of aircraft

#137
20130013159
2013-01-10

ACTUATOR CONTROL DEVICE AND WORKING MACHINE EQUIPPED WITH SAME

#138
20120269651
2012-10-25

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

#139
20120260645
2012-10-18

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

#140
20120224983
2012-09-06

MULTI-WAY VALVE, HYDRAULIC DEVICE AND CONCRETE PUMP VEHICLE

#141
20120204776
2012-08-16

Hydraulic system for a watercraft

#142
20120180472
2012-07-19

Fixed/variable hybrid system

#143
20120118137
2012-05-17

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

#144
20120093968
2012-04-19

HYDRAULIC DRIVE CIRCUIT WITH PARALLEL ARCHITECTURED ACCUMULATOR

#145
20120090690
2012-04-19

Method and device for controlling a hydraulic system

#146
20120070312
2012-03-22

CONTROLLED HYDRAULIC SYSTEMS

#147
20120057996
2012-03-08

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

#148
20120055147
2012-03-08

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

#149
20120042772
2012-02-23

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

#150
20120023919
2012-02-02

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

#151
20120017580
2012-01-26

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

#152
20110314804
2011-12-29

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

#153
20110289911
2011-12-01

HYDRAULIC SYSTEM AND METHOD OF ACTIVELY DAMPING OSCILLATIONS DURING OPERATION THEREOF

#154
20110284311
2011-11-24

Control valve assembly for electro-hydraulic steering system

#155
20110208363
2011-08-25

Method of controlling an electro-hydraulic actuator system having multiple actuators

#156
20110204267
2011-08-25

Hydraulic valve arrangement

#157
20110158821
2011-06-30

HYDRAULIC CIRCUIT AND METHOD FOR CONTROLLING THE SAME

#158
20110154816
2011-06-30

Fluid bypass system

#159
20110146262
2011-06-23

Electrohydraulic actuator with a pump incorporated in the piston

#160
20110088797
2011-04-21

Fluid-pressure actuator unit

#161
20110056192
2011-03-10

TECHNIQUE FOR CONTROLLING PUMPS IN A HYDRAULIC SYSTEM

#162
20110036083
2011-02-17

Hydraulic system with a pressure ripple reduction device

#163
20110030364
2011-02-10

Flow management system for hydraulic work machine

#164
20110011071
2011-01-20

Hydraulic system

#165
20110000203
2011-01-06

Hydraulic system having multiple actuators and an associated control method

#166
20100329909
2010-12-30

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

#167
20100329891
2010-12-30

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

#168
20100326069
2010-12-30

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

#169
20100326068
2010-12-30

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

#170
20100326066
2010-12-30

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

#171
20100326064
2010-12-30

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

#172
20100326062
2010-12-30

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

#173
20100319337
2010-12-23

HYDROSTATIC DRIVE SYSTEM

#174
20100313555
2010-12-16

Hydraulic control circuit for overcontrol of a slewing gear drive

#175
20100308179
2010-12-09

Electric power actuator and control method for such an actuator

#176
20100300820
2010-12-02

Torsional Vibration Damping System for the Drive Train of a Vehicle

#177
20100229970
2010-09-16

Valve apparatus

#178
20100132798
2010-06-03

Control valve actuation

#179
20100132349
2010-06-03

Hydraulic drive, in particular for machine tools, and method for controlling the hydraulic drive

#180
20100126339
2010-05-27

ACTUATOR CONTROL DEVICE

#181
20100104456
2010-04-29

Hydro-pneumatic system with pressure limiting valve

#182
20100097040
2010-04-22

Electronic control for a hydraulically driven auxiliary power source

#183
20100097038
2010-04-22

Electronic control for a hydraulically driven generator

#184
20100032597
2010-02-11

Electrohydraulic control system for the actuation of an actuator in a motor vehicle

#185
20100018198
2010-01-28

Valve arrangement

#186
20090320460
2009-12-31

Aircraft Auxiliary Systems Pump

#187
20090277168
2009-11-12

Hybrid system for a powertrain and hydraulic system

#188
20090260352
2009-10-22

Hydraulic system having load sensing capabilities

#189
20090257891
2009-10-15

Hydraulic system and method for controlling valve phasing

#190
20090255246
2009-10-15

Hydraulic system including open loop and closed loop valve control schemes

#191
20090255245
2009-10-15

Hydraulic system including priority based valve sequencing

#192
20090241765
2009-10-01

Holding control valve

#193
20090235658
2009-09-24

Inertial body drive system

#194
20090218161
2009-09-03

Control valve assembly for electro-hydraulic steering system

#195
20090199703
2009-08-13

POSITIONER FOR DOUBLE-ACTING PNEUMATIC ACTUATOR, DOUBLE-ACTING PNEUMATIC ACTUATOR AND METHOD FOR OPERATING THE DOUBLE-ACTING PNEUMATIC ACTUATOR

#196
20090173565
2009-07-09

Method and apparatus for enhancing vehicle performance

#197
20090165450
2009-07-02

Hydraulic system

#198
20090163318
2009-06-25

Engine-load control device for working vehicle

#199
20090158728
2009-06-25

Smart flow sharing system

#200
20090134848
2009-05-28

Electronic control for a hydraulically driven generator

#201
20090113887
2009-05-07

Hydraulic Drive Device

#202
20090102273
2009-04-23

Hydraulic drive device for vertical pivoting movement of load carrying platform

#203
20090097986
2009-04-16

OIL PRESSURE UNIT AND SPEED CONTROL METHOD OF MOTOR IN OIL PRESSURE UNIT

#204
20090077839
2009-03-26

Backhoe hydraulic system

#205
20090077837
2009-03-26

Work machine

#206
20090071141
2009-03-19

Hydraulic circuit for heavy equipment

#207
20090026002
2009-01-29

Hydraulic power steering apparatus

#208
20090025380
2009-01-29

Fixed/variable hybrid system

#209
20090000854
2009-01-01

Device for controlling the steering of a commercial vehicle, and vehicle comprising one such device

#210
20080314038
2008-12-25

Swing drive device and work machine

#211
20080245222
2008-10-09

Hydraulic valve arrangement

#212
20080223029
2008-09-18

Oil cooling circuit for continuously reciprocating hydraulic cylinders

#213
20080223026
2008-09-18

Hydraulic power management system

#214
20080216471
2008-09-11

Hydraulic system

#215
20080164115
2008-07-10

Hydraulic circuit for controlling a hybrid clutch and an automatic transmission of a motor vehicle

#216
20080155977
2008-07-03

Apparatus for easing impact on boom of excavator and method of controlling the same

#217
20080149408
2008-06-26

Hydraulic arrangement for the activation of two actuators

#218
20080104955
2008-05-08

Bidirectional hydraulic transformer

#219
20080092534
2008-04-24

Multi-purpose hydraulic system

#220
20080072589
2008-03-27

Hydraulic drive

#221
20080053081
2008-03-06

Hydraulic control system

#222
20080034957
2008-02-14

Hydraulic Actuator Control Circuit With Pressure Operated Counterbalancing Valves

#223
20080034956
2008-02-14

Fluid pressure unit and fluid pressure unit control method

#224
20080028924
2008-02-07

Hydraulic system with a cylinder isolation valve

#225
20080011155
2008-01-17

Method and apparatus for coordinated linkage motion

#226
20080010982
2008-01-17

Control Valve for a Servo Steering System

#227
20070261861
2007-11-15

Downhole electrical-to-hydraulic conversion module for well completions

#228
20070227133
2007-10-04

Cylinder with internal pushrod

#229
20070220880
2007-09-27

Hydraulic vehicle stabilizer system with two-stage bi-rotational hydraulic pump system

#230
20070217898
2007-09-20

Access method and apparatus that limit motion according to load and position

#231
20070210645
2007-09-13

Hydraulic system with engine anti-stall control

#232
20070209503
2007-09-13

Hydraulic system with mechanism for relieving pressure trapped in an actuator

#233
20070205026
2007-09-06

Traveling system for heavy construction equipment

#234
20070204603
2007-09-06

Actuator control system and method

#235
20070199438
2007-08-30

Control system and control method for fluid pressure actuator and fluid pressure machine

#236
20070199315
2007-08-30

Apparatus and methods for actuation

#237
20070193259
2007-08-23

Hydraulic apparatus, system and method for positioning an engine exhaust flow control valve

#238
20070163252
2007-07-19

Multi-purpose hydraulic system

#239
20070151235
2007-07-05

Actuator system having a valve manifold

#240
20070144165
2007-06-28

Control apparatus for hydraulic cylinder

#241
20070137923
2007-06-21

Method and apparatus for enhancing vehicle performance

#242
20070131883
2007-06-14

Hydraulic drive system

#243
20070130936
2007-06-14

Hydraulic circuit for heavy construction equipment

#244
20070101711
2007-05-10

Servo-motor controlled hydraulic press, hydraulic actuator, and methods of positioning various devices

#245
20070095060
2007-05-03

Hydraulic pressure supply unit

#246
20070056633
2007-03-15

Pressure-dependent check valve and hydraulic system equipped therewith

#247
20070020354
2007-01-25

Injection unit comprising a spindle drive and hydraulic support

#248
20070017364
2007-01-25

Hydraulic control unit for the arms of a grip and grip including said hydraulic unit

#249
20060249016
2006-11-09

Hydraulic circuit and its valve gear

#250
20060242957
2006-11-02

Orifice element with integrated filter, slow return valve, and hydraulic drive unit

#251
20060218914
2006-10-05

Hydraulic control arrangement

#252
20060218910
2006-10-05

Hydraulic system for an air cart

#253
20060201004
2006-09-14

Device for controlling hydraulic power units

#254
20060191262
2006-08-31

Hydraulic control valve system with electronic load sense control

#255
20060185355
2006-08-24

Hydraulic gravitational load energy recuperation

#256
20060156916
2006-07-20

Electronic control for a hydraulically driven generator

#257
20060150621
2006-07-13

Method and apparatus for warm up control of autonomous inverter-driven hydraulic unit

#258
20060137337
2006-06-29

Fluid pump control device for wheel loaders

#259
20060120892
2006-06-08

Hydraulic system for mining equipment and method of adjusting power of rock drill machine

#260
20060090637
2006-05-04

Die drive unit of molding machine

#261
20060081411
2006-04-20

Power steering apparatus

#262
20060070378
2006-04-06

Closed-system electrohydraulic actuator

#263
20060065867
2006-03-30

Electronically and hydraulically-actuated drain value

#264
20060054443
2006-03-16

Hydraulic system, in particular for motor vehicles

#265
20060048824
2006-03-09

Controllable solenoid valve

#266
20060037470
2006-02-23

Fluid circuit and industrial truck having a fluid circuit

#267
20060006041
2006-01-12

Device for the optimization of hydraulically controlled engagement of clutches used in marine transmissions

#268
20050284144
2005-12-29

Conduit loss compensation for a distributed electrohydraulic system

#269
20050276709
2005-12-15

Hydraulic actuating device

#270
20050254933
2005-11-17

Apparatus driven by a pressurized medium

#271
20050252326
2005-11-17

Device for driving a plurality of hydraulic shift cylinders and hydraulic supply system for a twin-clutch transmission

#272
20050247188
2005-11-10

Hydraulic control valve having holding valve with improved response characteristics

#273
20050246082
2005-11-03

Working machine driving unit

#274
20050210871
2005-09-29

Work vehicle hydraulic system

#275
20050201874
2005-09-15

Innerscoping hydraulic system

#276
20050198950
2005-09-15

Hydraulic lifting device for battery-operated industrial trucks

#277
20050194225
2005-09-08

Air cylinder with high frequency shock absorber and accelerator

#278
20050178116
2005-08-18

Hydraulic control system using load-sensing technology

#279
20050160726
2005-07-28

Hydraulic system for a vehicle, a vehicle including such a hydraulic system and a suplementary unit for such a vehicle

#280
20050146252
2005-07-07

Cylinder apparatus with a capability of detecting piston position in a cylinder

#281
20050144941
2005-07-07

Hydraulic circuit of excavating and slewing working vehicle

#282
20050126166
2005-06-16

Anti-reaction valve device, and control unit and hydraulically powered system comprising anti-reaction valve device

#283
20050091971
2005-05-05

Balancing vertical load device for a motor

#284
20050072474
2005-04-07

Valve assembly for attenuating bounce of hydraulically driven members of a machine

#285
20050072145
2005-04-07

Power conserving hydraulic pump bypass compensator circuit

#286
20050066655
2005-03-31

Cylinder with internal pushrod

#287
20050044849
2005-03-03

Hydraulic control arrangement for a mobile work machine

#288
20050031460
2005-02-10

Drive mechanism

#289
17021267
2024-05-07

System and method for a multifunctional, intelligent telescoping boom

#290
17000957
2021-10-12

High-low hydraulic system for balers, compactors and transfer station compactors

#291
16214577
2020-04-21

Proportional valve for fluid flow control