ClassID:

146414

F15B2211/6313 - page 2 - CPC Classification

Classification description:

Circuits for servomotor systems; Circuit components or control therefor; Electronic controllers using input signals representing a pressure the pressure being a load pressure

Recent Application in this class:
#301
20110302976
2011-12-15

METHOD AND APPARATUS FOR SEMIACTIVE REDUCTION OF PRESSURE OSCILLATIONS IN A HYDRAULIC SYSTEM

#302
20110289911
2011-12-01

HYDRAULIC SYSTEM AND METHOD OF ACTIVELY DAMPING OSCILLATIONS DURING OPERATION THEREOF

#303
20110252895
2011-10-20

Method for determining an operating position of an open/closed-valve and field device

#304
20110240152
2011-10-06

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

#305
20110208363
2011-08-25

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

#306
20110202232
2011-08-18

Hydraulic Lift System And Control Method

#307
20110094595
2011-04-28

Method of operating a control valve assembly for a hydraulic system

#308
20110088795
2011-04-21

Control system for a hydraulic coupler

#309
20110083750
2011-04-14

Method for operating a hydraulic actuation power system experiencing pressure sensor faults

#310
20110072809
2011-03-31

Hydraulic system and method for control

#311
20110060508
2011-03-10

Method for controlling a hydraulic system

#312
20110000203
2011-01-06

Hydraulic system having multiple actuators and an associated control method

#313
20100326065
2010-12-30

HYDRAULIC POWER TRANSMISSION SYSTEM FOR A MINERAL MATERIAL PROCESSING PLANT, A METHOD FOR CONTROLLING THE SAME, A SCREENING MACHINE AND A CRUSHING MACHINE

#314
20100308179
2010-12-09

Electric power actuator and control method for such an actuator

#315
20100268410
2010-10-21

System, working machine comprising the system, and method of springing an implement of a working machine during transport

#316
20100251705
2010-10-07

Control of a fluid circuit using an estimated sensor value

#317
20100242464
2010-09-30

Load sensing system, working machine comprising the system, and method for controlling a hydraulic function

#318
20100236232
2010-09-23

Drive for a Hydraulic Excavator

#319
20100229975
2010-09-16

Methods and apparatus to arbitrate valve position sensor redundancy

#320
20100229970
2010-09-16

Valve apparatus

#321
20100192562
2010-08-05

Control system and method for controlling at least two hydraulic consumers

#322
20100162885
2010-07-01

System and method for enabling floating of earthmoving implements

#323
20100154401
2010-06-24

Hydraulic control system having flow force compensation

#324
20100154400
2010-06-24

Hydraulic control system utilizing feed-forward control

#325
20100154399
2010-06-24

Method for recuperating potential energy during a lowering operation of a load

#326
20100132908
2010-06-03

Position-controlled or pressure-controlled device for the hydraulic positioning of components

#327
20100126339
2010-05-27

ACTUATOR CONTROL DEVICE

#328
20100121496
2010-05-13

Pneumatic actuator system and method

#329
20100115938
2010-05-13

SPEED CONTROL DEVICE FOR HYDRAULIC ACTUATOR

#330
20100095835
2010-04-22

Motion control of work vehicle

#331
20100078234
2010-04-01

Hybrid electric vehicle traction motor driven power take-off control system

#332
20100077596
2010-04-01

Manifold assembly having a centralized pressure sensing package

#333
20100046318
2010-02-25

System and method for dough extrusion

#334
20100043418
2010-02-25

HYDRAULIC SYSTEM AND METHOD FOR CONTROL

#335
20100037604
2010-02-18

Fluid power distribution and control system

#336
20100032597
2010-02-11

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

#337
20100024412
2010-02-04

Control apparatus for working vehicle

#338
20100018198
2010-01-28

Valve arrangement

#339
20090325755
2009-12-31

Full-toroidal continuously variable transmission

#340
20090308068
2009-12-17

CONTROL CIRCUIT FOR CONSTRUCTION MACHINE

#341
20090287373
2009-11-19

Control system for a work machine and method for controlling a hydraulic cylinder

#342
20090277243
2009-11-12

Electrically controlled hydraulic valve calibration method and system

#343
20090272109
2009-11-05

Hydraulic system with compensation for kinematic position changes of machine members

#344
20090241534
2009-10-01

ENERGY ACCUMULATOR UNIT

#345
20090217656
2009-09-03

Hydraulically driven industrial machine

#346
20090203480
2009-08-13

DEVICE FOR CONTROLLING A FLUID-ACTIVATED DOUBLE-ACTION OPERATING CYLINDER

#347
20090199703
2009-08-13

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

#348
20090199552
2009-08-13

Hydraulic working machine

#349
20090165450
2009-07-02

Hydraulic system

#350
20090159143
2009-06-25

Fluid pressure circuit

#351
20090145120
2009-06-11

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

#352
20090139222
2009-06-04

System for storing, delivering and recovering energy

#353
20090100829
2009-04-23

Hydraulic catapult drive

#354
20090093338
2009-04-09

Hydraulic control unit

#355
20090084102
2009-04-02

Hydrostatic drive

#356
20090071144
2009-03-19

Actuator control system implementing adaptive flow control

#357
20090056531
2009-03-05

Lifting mechanism, and method for triggering a lifting mechanism

#358
20090031721
2009-02-05

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

#359
20090001300
2009-01-01

Directional control valve device and fluid pressure cylinder device

#360
20080302099
2008-12-11

Method for controlling a hydraulic cylinder and control system for a work machine

#361
20080295505
2008-12-04

Method for springing a movement of an implement of a work machine

#362
20080295504
2008-12-04

Method for controlling a hydraulic cylinder in a work machine

#363
20080294316
2008-11-27

Method for controlling a hydraulic cylinder in a work machine and control system for a work machine

#364
20080292474
2008-11-27

Method for controlling a hydraulic machine in a control system

#365
20080271596
2008-11-06

Actuator using fluid cylinder and method of controlling the same

#366
20080250781
2008-10-16

Method of controlling a hydrostatic drive

#367
20080243274
2008-10-02

Control method and controller for a mechanohydraulic system

#368
20080202110
2008-08-28

Hydraulic control arrangement

#369
20080163750
2008-07-10

System and method for controlling actuator position

#370
20080155977
2008-07-03

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

#371
20080149408
2008-06-26

Hydraulic arrangement for the activation of two actuators

#372
20080146988
2008-06-19

Pressure monitor for pneumatic vitrectomy machine

#373
20080128214
2008-06-05

Energy recovering method and system in hydraulic lift device of battery operated industrial trucks

#374
20080110166
2008-05-15

Energy recovery and reuse techniques for a hydraulic system

#375
20080110165
2008-05-15

Energy recovery and reuse methods for a hydraulic system

#376
20080072749
2008-03-27

Hydraulic valve assembly with a pressure compensated directional spool valve and a regeneration shunt valve

#377
20080042087
2008-02-21

Electrohydraulic valve control circuit with magnetic hysteresis compensation

#378
20080034957
2008-02-14

Hydraulic Actuator Control Circuit With Pressure Operated Counterbalancing Valves

#379
20070289298
2007-12-20

Suspension arrangement for a boom assembly mounted on an agricultural sprayer

#380
20070277754
2007-12-06

Manifold assembly having a centralized pressure sensing package

#381
20070277405
2007-12-06

Control system for an electronic float feature for a loader

#382
20070256483
2007-11-08

Method for determining an actuating pressure in an actuating cylinder

#383
20070239412
2007-10-11

Method and system for achieving force control in externally driven hydraulic cylinders

#384
20070227136
2007-10-04

Hydraulic metering mode transitioning technique for a velocity based control system

#385
20070227133
2007-10-04

Cylinder with internal pushrod

#386
20070210645
2007-09-13

Hydraulic system with engine anti-stall control

#387
20070209503
2007-09-13

Hydraulic system with mechanism for relieving pressure trapped in an actuator

#388
20070169618
2007-07-26

Hydraulic drive

#389
20070169471
2007-07-26

Vehicle steering mechanism

#390
20070166168
2007-07-19

CONTROL SYSTEM FOR A WORK MACHINE AND METHOD FOR CONTROLLING A HYDRAULIC CYLINDER IN A WORK MACHINE

#391
20070151238
2007-07-05

Hydrostatic drive system

#392
20070144165
2007-06-28

Control apparatus for hydraulic cylinder

#393
20070130935
2007-06-14

Integrated valve assembly and computer controller for a distributed hydraulic control system

#394
20070130933
2007-06-14

Vibration control method and vibration control system for fluid pressure control circuit

#395
20070120662
2007-05-31

Digital Hydraulic system

#396
20070101711
2007-05-10

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

#397
20070095059
2007-05-03

Hydraulic system having pressure compensated bypass

#398
20070074627
2007-04-05

Load balance adjusting method and equipment of lifting jacks, and jack-up equipment

#399
20070074510
2007-04-05

Hydraulic system having augmented pressure compensation

#400
20070044650
2007-03-01

Valve having a hysteretic filtered actuation command

#401
20070044465
2007-03-01

Independent metering valve control system and method

#402
20070025176
2007-02-01

Batch mixer

#403
20070007039
2007-01-11

Arrangement for controlling rock drilling

#404
20070006580
2007-01-11

Control system and method for supplying pressure means to at least two hydraulic consumers

#405
20060277905
2006-12-14

Hydraulic control device of industrial machinery

#406
20060272325
2006-12-07

Control system for suppression of boom or arm oscillation

#407
20060230752
2006-10-19

Hydraulic drive control device

#408
20060201146
2006-09-14

Hydraulic control system with cross function regeneration

#409
20060191262
2006-08-31

Hydraulic control valve system with electronic load sense control

#410
20060179831
2006-08-17

Semi-active ride control for a mobile machine

#411
20060162543
2006-07-27

Hydraulic working machine

#412
20060120892
2006-06-08

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

#413
20060037470
2006-02-23

Fluid circuit and industrial truck having a fluid circuit

#414
20060037466
2006-02-23

Method and apparatus for controlling air cylinder

#415
20050279086
2005-12-22

System for storing, delivering and recovering energy

#416
20050265852
2005-12-01

Fluid pressure control device

#417
20050241304
2005-11-03

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

#418
20050207898
2005-09-22

Hydraulic cylinder suspension method

#419
20050200195
2005-09-15

Hydraulic device

#420
20050146252
2005-07-07

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

#421
20050138924
2005-06-30

Hydraulic drive apparatus

#422
20050115234
2005-06-02

Electro-hydraulic actuation system

#423
20050098401
2005-05-12

Enhanced computer optimized adaptive suspension system and method

#424
20050072954
2005-04-07

Hydraulic valve arrangement

#425
20050072144
2005-04-07

Hydraulic arrangement and process for its use

#426
20050066655
2005-03-31

Cylinder with internal pushrod

#427
20050051025
2005-03-10

Valve arrangement and hydraulic drive

#428
20050051024
2005-03-10

Valve arrangement and hydraulic drive

#429
20050011190
2005-01-20

Hydraulic active boom suspension for a telehandler

#430
18988992
2026-01-20

Energy recovery system and control strategy for hydraulic excavator boom

#431
17511099
2023-03-28

System and method for controlling hydraulic valve operation within a work vehicle