Patents-Review.com
ClassID:

145995 ⎘

F15B13/0402 - 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; Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves

Sub-classes:
Recent Application in this class:
#1
20260061953
2026-03-05

CYCLE TIME CONTROL FOR A REFUSE VEHICLE HYDRAULIC SYSTEM

 #2
20260002550
2026-01-01

VALVE SECTION AND HYDRAULIC VALVE ASSEMBLY

 #3
20250361886
2025-11-27

TECHNOLOGIES FOR VARIABLE RETARDER CONTROL

 #4
20250347298
2025-11-13

REGENERATION CONTROL FOR A REFUSE VEHICLE PACKER SYSTEM

 #5
20250207517
2025-06-26

OIL PASSAGE CONTROL VALVE AND VALVE TIMING VARYING DEVICE

 #6
20250137471
2025-05-01

MODULAR HYDRAULIC MANIFOLD

 #7
20250129803
2025-04-24

VACUUM PRODUCTION DEVICE WITH DUAL-FUNCTION CONTROL SPOOL AND HANDLING DEVICE COMPRISING SUCH A VACUUM PRODUCTION DEVICE

 #8
20250109755
2025-04-03

VALVE SYSTEMS

 #9
20250084874
2025-03-13

FIXED DISPLACEMENT HYDRAULIC PUMP MATCH FLOW DEMAND CONTROL SYSTEM

 #10
20240392814
2024-11-28

Hydraulic arrangement

 #11
20240376912
2024-11-14

SHUTTLE VALVE, DIRECTIONAL CONTROL VALVE MODULE, AND PNEUMATIC OR HYDRAULIC ASSEMBLY

 #12
20240328437
2024-10-03

SERVOVALVE

 #13
20240255008
2024-08-01

HYDRAULIC CONTROL SYSTEM AND METHOD WITH ELECTRO-PROPORTIONAL PRESSURE VALVE AND INTEGRAL CHECK

 #14
20240240653
2024-07-18

Fan Drive Device with Proportional Valve

 #15
20240191813
2024-06-13

MULTIFUNCTIONAL ELECTRO-HYDRAULIC FLOW CONTROL VALVE AND FLOW CONTROL METHOD

 #16
20240125338
2024-04-18

Valve Device

 #17
20240117824
2024-04-11

ADJUSTABLE LOAD PRESSURE COMPENSATION BALANCING SYSTEM, END COVER AND COUNTERBALANCE VALVE

 #18
20240117822
2024-04-11

FLUID CIRCUIT FOR INTERMITTENT AIR DISCHARGE

 #19
20240035493
2024-02-01

VALVE AND AIRCRAFT

 #20
20240035492
2024-02-01

VALVE AND AIRCRAFT

 #21
20240011404
2024-01-11

Device for setting the pitch of blades for a turbine engine, and turbine engine comprising same

 #22
20230375012
2023-11-23

Pressure regulating valve

 #23
20230372958
2023-11-23

A SPRAY UNIT FOR A REMOTELY OPERABLE SPRAY APPARATUS AND APPARATUS FOR SPRAYING THERMALLY INSULATIVE MATERIAL

 #24
20230313818
2023-10-05

Hydraulic machine

 #25
20230312242
2023-10-05

REGENERATION CONTROL FOR A REFUSE VEHICLE PACKER SYSTEM

 #26
20230312238
2023-10-05

HYDRAULIC SYSTEM FOR A REFUSE VEHICLE

 #27
20230312237
2023-10-05

ROUTE PLANNING BASED CONTROL OF A REFUSE VEHICLE HYDRAULIC SYSTEM

 #28
20230265930
2023-08-24

Control slide having a defined broken circular ring edge

 #29
20230220854
2023-07-13

Hydraulic control components for oil well blowout preventers

 #30
20230175533
2023-06-08

Fixed displacement hydraulic pump match flow demand control system

 #31
20230146852
2023-05-11

Pressure control valve with reduced pilot flow and hydraulic control system with the same

 #32
20230139395
2023-05-04

Method for minimizing the dither hum on a valve

 #33
20230117627
2023-04-20

Hydraulic circuit equipped with a system for controlling a hydraulic component

 #34
20230111165
2023-04-13

Solenoid driven actuator

 #35
20230107881
2023-04-06

Constant flow regulator

 #36
20230099778
2023-03-30

Control device and hydraulic system including the same

 #37
20230059732
2023-02-23

Spool valve

 #38
20230041899
2023-02-09

Electrohydraulic proportional pressure control for open circuit pump

 #39
20230041577
2023-02-09

Gas circulation apparatus, gas circulation method, pneumatic apparatus, and semiconductor device

 #40
20220397439
2022-12-15

Three-port proportional flow control valve with an integrated turbine for flow rate sensing

 #41
20220325728
2022-10-13

Flow rate controller and drive device equipped with same

 #42
20220298754
2022-09-22

Control valve of hydraulic system for working machine

 #43
20220290697
2022-09-15

Interlocked single function activation valve

 #44
20220235714
2022-07-28

Actuator with thermal protection

 #45
20220194559
2022-06-23

Actuator overpressurising assembly

 #46
20220154834
2022-05-19

Proportional valve spool with linear flow gain

 #47
20220136212
2022-05-05

Mechanism for raising and lowering lifting arms of a work vehicle

 #48
20220025914
2022-01-27

System, valve assembly, and methods for oscillation control of a hydraulic machine

 #49
20210404486
2021-12-30

Flow rate controller and drive device comprising same

 #50
20210332905
2021-10-28

Servo valve

 #51
20210310570
2021-10-07

Valve spool with flow force mitigation features

 #52
20210285563
2021-09-16

Lockout solenoid valve for brake actuator and system thereof

 #53
20210285553
2021-09-16

Open center control valve configured to combine fluid flow received from multiple sources

 #54
20210285470
2021-09-16

Automatic air bleeding system for hydraulics

 #55
20210285466
2021-09-16

Redundant electrohydraulic positioning control system

 #56
20210270294
2021-09-02

A HYDRAULIC SYSTEM FOR A LOAD HANDLING VEHICLE

 #57
20210262494
2021-08-26

Valve with anti-cavitation features

 #58
20210262493
2021-08-26

Priority flow control valve

 #59
20210254638
2021-08-19

Hydraulic control system and method with electro-proportional pressure valve and integral check

 #60
20210254637
2021-08-19

Hydraulic valve arrangement

 #61
20210239139
2021-08-05

Valve device

 #62
20210215267
2021-07-15

Solenoid flow control valve

 #63
20210207731
2021-07-08

Spool valve

 #64
20210207627
2021-07-08

Control device

 #65
20210207622
2021-07-08

Flow control valve and hydraulic machine including the same

 #66
20210199206
2021-07-01

Valve

 #67
20210180618
2021-06-17

Hydraulic system of working machine

 #68
20210095771
2021-04-01

Component of hydraulics, arrangement having a portion of the component, and method for joining together the component

 #69
20210088146
2021-03-25

Hydraulic control valve unit

 #70
20210079934
2021-03-18

Servovalve for regulating the flow or pressure of a fluid

 #71
20210062832
2021-03-04

Valve arrangement for pressure medium supply of a hydraulic consumer

 #72
20210025409
2021-01-28

Valve

 #73
20210025373
2021-01-28

Electrohydraulic proportional pressure control for open circuit pump

 #74
20210010491
2021-01-14

Seismic vibrator servo valve with proportional linear pressure feedback

 #75
20210003151
2021-01-07

Hydraulic Pressure Regulator and Method of Use

 #76
20200392972
2020-12-17

Control valve assembly for an indirect pneumatic control, and method for controlling a working fluid pressure

 #77
20200362886
2020-11-19

Logic valve for the management of a hydraulic actuator and corresponding hydraulic circuit

 #78
20200340500
2020-10-29

Hydraulic control components for oil well blowout preventers

 #79
20200337239
2020-10-29

Damped float response on an agricultural harvester

 #80
20200332907
2020-10-22

Fluid pressure control device

 #81
20200318657
2020-10-08

Spool valve and piston geometry to reduce cavitation effects in a linear actuator

 #82
20200309165
2020-10-01

Hydraulic control unit for an automatic transmission of a motor vehicle

 #83
20200309163
2020-10-01

Spool servo valve

 #84
20200309162
2020-10-01

Pilot device for a directional valve without internal cable connections

 #85
20200292097
2020-09-17

Control system for spool valve avoiding mechanical stresses

 #86
20200291970
2020-09-17

Method to automatically detect parameter for pressure dynamics control

 #87
20200277754
2020-09-03

Swing-back preventing apparatus

 #88
20200271231
2020-08-27

Valve, hydraulic system and motor vehicle gearbox

 #89
20200271137
2020-08-27

Servo valve

 #90
20200256326
2020-08-13

Hydraulic pump control system

 #91
20200240444
2020-07-30

Valve arrangement and control method

 #92
20200238885
2020-07-30

Loader with boom swing control system

 #93
20200208746
2020-07-02

HYDRAULIC VALVE

 #94
20200200256
2020-06-25

Compact electric linear drive for a gear rack, in particular a hydraulic valve, and method for mounting the same

 #95
20200200196
2020-06-25

Safety valve and method for controlling a hydraulic circuit

 #96
20200190771
2020-06-18

Valve assembly with mechanical and electro-hydraulic control

 #97
20200182371
2020-06-11

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

 #98
20200166058
2020-05-28

Hydraulic striking device

 #99
20200143970
2020-05-07

Electromagnetic actuator and hydraulic pressure adjustment mechanism

 #100
20200141429
2020-05-07

A CONTROL VALVE FOR HYDRAULIC LIFTERS

 #101
20200140063
2020-05-07

Horizontal stabilizer trim actuator systems and methods

 #102
20200096017
2020-03-26

Transmission park valve with steel saddle

 #103
20200096011
2020-03-26

Servovalve

 #104
20200095104
2020-03-26

Control valve

 #105
20200088218
2020-03-19

Actuator

 #106
20200048868
2020-02-13

Hydraulic system for working machine

 #107
20200041013
2020-02-06

Three-way hydraulic valve with a floating bushing

 #108
20200032778
2020-01-30

Servo regulator

 #109
20200025222
2020-01-23

Spool assembly for servovalve

 #110
20200003332
2020-01-02

Method of controlling a three-position slide valve

 #111
20190390690
2019-12-26

Valve

 #112
20190376613
2019-12-12

Directly-controlled hydraulic directional valve

 #113
20190376599
2019-12-12

Methods and systems for improving the operation of transmissions for motor vehicles

 #114
20190376534
2019-12-12

ELECTROMAGNETIC PRESSURE REDUCING VALVE AND FLUID PRESSURE CONTROL DEVICE INCLUDING ELECTROMAGNETIC PRESSURE REDUCING VALVE

 #115
20190330824
2019-10-31

Hydraulic control system for construction machine

 #116
20190323389
2019-10-24

Valve timing adjustment device and check valve

 #117
20190323388
2019-10-24

Valve timing adjustment device

 #118
20190316607
2019-10-17

Aircraft hydraulic system with a dual spool valve and methods of use

 #119
20190316606
2019-10-17

Aircraft hydraulic system with a dual spool valve and methods of use

 #120
20190301629
2019-10-03

Manual override assembly

 #121
20190301496
2019-10-03

Hydraulic valve assembly with automated tuning

 #122
20190277411
2019-09-12

Hydraulic control valve unit

 #123
20190271993
2019-09-05

Hydraulic valve with switching regeneration circuit

 #124
20190271335
2019-09-05

Fluid control valve and fluid control device

 #125
20190264828
2019-08-29

Electromagnetic valve device and system

 #126
20190257325
2019-08-22

Open center control valve

 #127
20190249692
2019-08-15

Hydraulic valve assembly with forced circuit

 #128
20190234300
2019-08-01

Length-adjustable piston rod with a control device that can be hydraulically actuated and a switching valve that can be electromagnetically actuated, a reciprocating piston engine and a vehicle

 #129
20190219177
2019-07-18

Directional valve comprising a damping system for controlling a torque motor of a construction machine

 #130
20190211850
2019-07-11

Digital-switching fluidic power supply and hydrostatic transmission with regenerative brake

 #131
20190186644
2019-06-20

Energetic one way sequence termination valve

 #132
20190186511
2019-06-20

Leakage modulation in hydraulic systems containing a three-way spool valve

 #133
20190186510
2019-06-20

Leakage modulation in hydraulic systems containing a three-way spool valve

 #134
20190178265
2019-06-13

Servo valve

 #135
20190170167
2019-06-06

Hydraulic fluid device

 #136
20190145434
2019-05-16

Hydraulic actuator

 #137
20190137004
2019-05-09

Spool for fuel circuit valve of an aircraft engine

 #138
20190136987
2019-05-09

Aircraft engine fuel circuit valve slide

 #139
20190128290
2019-05-02

Method for improving electro-hydraulic system response

 #140
20190127949
2019-05-02

Position control system and method for an implement of a work vehicle

 #141
20190120377
2019-04-25

Transmission park control system

 #142
20190120260
2019-04-25

Valve apparatus for influencing a flow of medium

 #143
20190119879
2019-04-25

Hydraulic system for working machine and control valve

 #144
20190093678
2019-03-28

Spool valve

 #145
20190085870
2019-03-21

ELECTRO-HYDRAULIC SERVO VALVE WITH COIL-TYPE FEEDBACK SPRING

 #146
20190063627
2019-02-28

Shutoff valve

 #147
20190063469
2019-02-28

Direct input pilot operated servo valve

 #148
20190056036
2019-02-21

Spool valve

 #149
20190040878
2019-02-07

FOUR-WAY CONTROL VALVE FOR PNEUMATIC CHARGING AND DISCHARGING OF WORKING VESSEL

 #150
20190032681
2019-01-31

Hydraulic apparatus, in particular hydraulic valve or hydraulic regulator

 #151
20190030714
2019-01-31

Servo-pneumatic control systems for soft robotic actuators

 #152
20190003497
2019-01-03

Hydraulic cylinder spool valve device

 #153
20190003348
2019-01-03

Variable camshaft timing device with two locking positions

 #154
20180372134
2018-12-27

Hydraulic valve

 #155
20180372129
2018-12-27

PILOT TYPE SOLENOID VALVE

 #156
20180372128
2018-12-27

Servovalve

 #157
20180371988
2018-12-27

Length-adjustable connecting rod with electromagnetically-actuatable switching valve

 #158
20180355984
2018-12-13

Transfer valves

 #159
20180347712
2018-12-06

Servovalve assembly

 #160
20180347599
2018-12-06

VALVE DEVICE

 #161
20180340555
2018-11-29

Servovalve

 #162
20180335057
2018-11-22

Open center control valve

 #163
20180334784
2018-11-22

Hydraulic system for working machine and control valve

 #164
20180313452
2018-11-01

FRICTION DETENT APPARATUS

 #165
20180306212
2018-10-25

Combination manifold block, valve housing and spool valve assembly for a manifold bank

 #166
20180299025
2018-10-18

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

 #167
20180274670
2018-09-27

Hydraulic control device

 #168
20180245607
2018-08-30

Pressure regulation servo-valve with reduced leakage flow rate

 #169
20180245488
2018-08-30

Variable valve timing control device

 #170
20180230978
2018-08-16

Electrohydraulic proportional pressure control for open circuit pump

 #171
20180224007
2018-08-09

Energetic one way sequence termination valve

 #172
20180209532
2018-07-26

Compact electric linear drive for a gear rack, in particular a hydraulic valve, and method for mounting the same

 #173
20180171835
2018-06-21

Hydraulic pressure control valve and internal-combustion engine valve timing control apparatus

 #174
20180156244
2018-06-07

Split spool valve

 #175
20180135661
2018-05-17

Servovalve

 #176
20180135659
2018-05-17

Control valve and work vehicle having the control valve

 #177
20180128292
2018-05-10

Control strategy for hydraulic actuator with a pair of independent metering valves

 #178
20180128290
2018-05-10

Method to automatically detect parameter for pressure dynamics control

 #179
20180119712
2018-05-03

Proportional auxiliary flow adjustment system and method

 #180
20180112685
2018-04-26

SYSTEM AND METHOD FOR CONTROLLING OPERATION OF HYDRAULIC VALVE

 #181
20180112684
2018-04-26

Boom control with integrated variable return metering

 #182
20180106387
2018-04-19

Spool for hydraulic valve

 #183
20180106386
2018-04-19

Spool and body architectures for three-position directional control valves

 #184
20180106277
2018-04-19

Valve device and fluid pressure control device

 #185
20180100593
2018-04-12

Fluid control spool

 #186
20180087541
2018-03-29

FAST SWITCHING 3/2 DIRECT OPERATED HYDRAULIC DIRECTIONAL CONTROL VALVE

 #187
20180087226
2018-03-29

Locking mechanism for removable base plate on vibratory compactor

 #188
20180086370
2018-03-29

POWER STEERING GEAR ASSEMBLY HAVING AN END OF TRAVEL VALVE ASSEMBLY

 #189
20180080568
2018-03-22

Valve

 #190
20180051817
2018-02-22

Servo valve spool

 #191
20180051814
2018-02-22

Servovalve

 #192
20180037447
2018-02-08

Switching valve, switching hydraulic system and crane

 #193
20180022442
2018-01-25

System for actuating a control surface of an aircraft

 #194
20180022440
2018-01-25

Horizontal stabilizer trim actuator systems and methods

 #195
20180010700
2018-01-11

Valve with a control space vented via a sealing groove

 #196
20180002897
2018-01-04

Hydraulic circuit for construction machine

 #197
20170370482
2017-12-28

SUB-PLATE MOUNTED VALVE

 #198
20170370360
2017-12-28

Scalable hydraulic motor with drive input shaft and driven output shaft

 #199
20170369040
2017-12-28

Hydraulic valve system for actuating a parking lock device

 #200
20170357277
2017-12-14

Temperature control apparatus

 #201
20170356471
2017-12-14

Hydrostatic displacement unit with reduced hysteresis

 #202
20170350097
2017-12-07

Flow control valve for construction machine

 #203
20170343020
2017-11-30

Intermittent air discharge apparatus

 #204
20170342686
2017-11-30

Control valve for construction equipment

 #205
20170328382
2017-11-16

HYDRAULIC SYSTEM FOR CONTROLLING AN IMPLEMENT

 #206
20170306990
2017-10-26

ENERGY SAVING DIRECTIONAL-CONTROL VALVES FOR PROVIDING INPUT-OUTPUT COMPATIBILITY WITH STANDARD NON-ENERGY SAVING DIRECTIONAL-CONTROL VALVES

 #207
20170299094
2017-10-19

Housing component with a hydraulic line and the manufacture thereof

 #208
20170283227
2017-10-05

Sectional hydraulic valve and a truck mounted forklift incorporating the valve

 #209
20170268432
2017-09-21

Emergency shutoff device and emergency shutoff system provided with same

 #210
20170241555
2017-08-24

Load sensing valve device

 #211
20170241449
2017-08-24

Jet Pipe Arrangement For A Servo Valve

 #212
20170234336
2017-08-17

Hydraulic block

 #213
20170215329
2017-08-03

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

 #214
20170211699
2017-07-27

Spool valve

 #215
20170208754
2017-07-27

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

 #216
20170198727
2017-07-13

Oil exchange in hydraulically operated and electro-hydraulically operated hydraulic valves

 #217
20170184208
2017-06-29

Apparatus to bias spool valves using supply pressure

 #218
20170175593
2017-06-22

Valve opening and closing timing control apparatus

 #219
20170152870
2017-06-01

Hydraulic valve in particular cartridge valve

 #220
20170130864
2017-05-11

Valve having opposing right-angle actuators

 #221
20170130621
2017-05-11

Valve opening and closing timing control apparatus

 #222
20170114806
2017-04-27

Flow control valve for construction equipment

 #223
20170102092
2017-04-13

Three-way control valve

 #224
20170089362
2017-03-30

HYDROSTATIC DISPLACEMENT UNIT WITH REDUCED HYSTERESIS

 #225
20170074294
2017-03-16

Flow restricted positioner control apparatus and methods

 #226
20170067569
2017-03-09

Three position closed center poppet valve

 #227
20170051841
2017-02-23

Manual override assembly

 #228
20170051836
2017-02-23

Spool valve with special metering configuration for hydraulic valve main control speed

 #229
20170037877
2017-02-09

Hydraulic valve

 #230
20170023026
2017-01-26

Hydraulic sectional control valve with multiple relief slots

 #231
20170002937
2017-01-05

Directional control valve

 #232
20170002936
2017-01-05

Valve having spool assembly with insert divider

 #233
20160377098
2016-12-29

VALVE STRUCTURE

 #234
20160369893
2016-12-22

Hydraulic system of an automatic transmission with multiple valve devices

 #235
20160363140
2016-12-15

Control valve device

 #236
20160334012
2016-11-17

Oil pressure control device

 #237
20160333898
2016-11-17

Pressure-controlled 2-way flow control valve for hydraulic applications and valve assembly comprising such a 2-way flow control valve

 #238
20160258450
2016-09-08

Control apparatus

 #239
20160252108
2016-09-01

Controlling incoming air for a multi-directional rotational motor in a single rotational direction

 #240
20160201813
2016-07-14

Spool and body architectures for three-position directional control valves

 #241
20160201812
2016-07-14

Two-position, two-stage servo valve

 #242
20160201695
2016-07-14

Valve components

 #243
20160153556
2016-06-02

Open center hydraulic flushing system and method

 #244
20150362084
2015-12-17

Pressure limited flow spool

 #245
20150354720
2015-12-10

Directional control valve with double-solenoid configurations

 #246
20150330527
2015-11-19

Directional control valve with spool delay mechanism

 #247
20150330519
2015-11-19

Line pressure valve to selectively control distribution of pressurized fluid

 #248
20150275933
2015-10-01

Valves with metering sleeves

 #249
20150226344
2015-08-13

Solenoid-operated pilot type spool valve

 #250
20150219127
2015-08-06

HYDRAULIC SYSTEM FOR CONSTRUCTION MACHINERY

 #251
20150198182
2015-07-16

Electrohydraulic control valve

 #252
20150176612
2015-06-25

Double hydraulic valve of a servo-control for feathering the blades of a rotorcraft rotor

 #253
20150152730
2015-06-04

Hydraulic machine of axial-piston design

 #254
20150144212
2015-05-28

CUSHION VALVE

 #255
20150135699
2015-05-21

Hydraulic valve arrangement with control/regulating function

 #256
20150135698
2015-05-21

Hydraulic valve arrangement with control/regulating function

 #257
20150129070
2015-05-14

Apparatus to bias spool valves using supply pressure

 #258
20150128583
2015-05-14

Travel control valve

 #259
20150122114
2015-05-07

Device for controlling the movement of a hydraulic cylinder, particularly for hydraulic machines

 #260
20150096632
2015-04-09

Hydraulic directional control valve

 #261
20150096291
2015-04-09

Fluid pressure control device

 #262
20150090354
2015-04-02

Pilot-operated spool valve

 #263
20150075640
2015-03-19

Pneumatic valve assembly and method

 #264
20150068200
2015-03-12

Hydraulic circuit for construction machine and control device for same

 #265
20150059332
2015-03-05

Hydraulic circuit for construction machine

 #266
20150059331
2015-03-05

Hydraulic circuit for construction machine and control device therefor

 #267
20150047729
2015-02-19

Integrated structure electro-hydraulic valve

 #268
20150027573
2015-01-29

Electromagnetic valve

 #269
20150020905
2015-01-22

Valve assembly having dual functionality for directional control of a piston on a fluid actuated device

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Fluid controller with load sense and flow amplification

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Slide valve having a valve slide able to be impinged upon by an actuator

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Slide valve having a valve slide

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2014-09-04

Proportional directional control valve, and hydraulic circuit and hydropneumatic suspension system having such a valve

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Solenoid valve and valve opening-closing timing control device

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Switch valve

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Solenoid valve assembly

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Flow control valve for construction machinery

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2014-01-16

Two-stage air control valve

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Two-stage variable force solenoid

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2013-11-28

Flow control grid

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Directional valve equipped with pressure control

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Directional valve equipped with pressure compensation

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2013-08-29

Servo valve

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Method of rebuilding solenoids for automatic transmissions

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Flow directing spool for valve

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Latch device

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FLOW FORCE-COMPENSATING VALVE ELEMENT WITH LOAD CHECK

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Directional control valve device

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2013-06-06

REFRIGERATION SYSTEM HAVING A CONTINUOUSLY VARIABLE TRANSMISSION

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Portable driving device

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2013-04-18

Control valve comprising an integrated filter and cam shaft phase setter comprising said control valve

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2013-04-11

Hydraulic device including a spool valve and method of use thereof

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20130087729
2013-04-11

Two spool energy saver valve

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20130081714
2013-04-04

Flow control valve

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2013-03-14

Hydraulic valve with an annular filter element secured by a helical spring

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20130056657
2013-03-07

Latch valve for actuating a transmission control element

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20130048893
2013-02-28

Manual override device for a twin spool valve

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20130048889
2013-02-28

Control valve

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2013-02-14

Control valve

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2013-02-07

Hydraulic pressure-regulating valve for construction equipment