ClassID:

146303

F15B2211/329 - page 2 - CPC Classification

Classification description:

Circuits for servomotor systems; Directional control characterised by the type of actuation actuated by fluid pressure

Recent Application in this class:
#301
20070033933
2007-02-15

Hydraulic arrangement

#302
20060288863
2006-12-28

Hydraulic circuit for working machine

#303
20060283184
2006-12-21

Pressure compensating flow control hydraulic circuit having holding valve

#304
20060236689
2006-10-26

Apparatus and method for controlling a pump flow of heavy construction equipment

#305
20060230752
2006-10-19

Hydraulic drive control device

#306
20060218914
2006-10-05

Hydraulic control arrangement

#307
20060169131
2006-08-03

Valve stack having a pattern switching valve

#308
20060163508
2006-07-27

Hydraulic circuit in work vehicle

#309
20060162543
2006-07-27

Hydraulic working machine

#310
20060156914
2006-07-20

Hydraulic control

#311
20060144219
2006-07-06

Boom-holding control device for use in heavy construction equipments

#312
20060142107
2006-06-29

Hydraulic control apparatus

#313
20060117942
2006-06-08

Hydraulic control circuit and method thereof

#314
20060081121
2006-04-20

Hydraulic valve arrangement

#315
20060080955
2006-04-20

Hydraulic circuit device of hydraulic working machine

#316
20060070673
2006-04-06

Soft start device for compressed air systems

#317
20060065867
2006-03-30

Electronically and hydraulically-actuated drain value

#318
20060042250
2006-03-02

Safety circuit for media-operated consumers and process for its operation

#319
20060000349
2006-01-05

Regeneration manifold for a hydraulic system

#320
20050252326
2005-11-17

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

#321
20050247188
2005-11-10

Hydraulic control valve having holding valve with improved response characteristics

#322
20050207898
2005-09-22

Hydraulic cylinder suspension method

#323
20050204736
2005-09-22

Hydraulic control device for working machine

#324
20050204735
2005-09-22

Hydraulic control system for working machine

#325
20050160904
2005-07-28

Anti-stall pilot pressure control system for open center systems

#326
20050144938
2005-07-07

Hydraulic drive unit

#327
20050138924
2005-06-30

Hydraulic drive apparatus

#328
20050132876
2005-06-23

Position control device for a hydraulic actuator and interface plate for a servovalve implementing such a device

#329
20050132702
2005-06-23

Continuously variable torque shredder drive

#330
20050098755
2005-05-12

Valve arrangement for hydraulic consumer

#331
20050098030
2005-05-12

Hydrostatic drive system with a safety device

#332
20050071064
2005-03-31

Signal processing system for construction machine

#333
18649445
2025-08-19

Cross-bleed safety mechanism for a linear hydraulic actuator

#334
17557496
2023-04-04

System for connecting different auxiliary implements to a work vehicle for hydraulic control and related auxiliary hydraulic manifold

#335
17000957
2021-10-12

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

#336
16246924
2020-05-12

Proportional fluid flow control valve configured to generate a pressure-boosted pilot fluid signal

#337
16246921
2020-09-15

Proportional fluid flow control valve having a built-in check valve and configured to generate a pilot signal

#338
16214577
2020-04-21

Proportional valve for fluid flow control