ClassID:

146234

F15B2211/25 - CPC Classification

Classification description:

Circuits for servomotor systems; Fluid pressure source, e.g. accumulator or variable axial piston pump Pressure control functions

Sub-classes:
Recent Application in this class:
#1
20250198429
2025-06-19

Hydraulic System

#2
20220220703
2022-07-14

Transmission system with traction motor-driven hydraulic circuit and method of controlling same

#3
20210339811
2021-11-04

Predictively Adjustable Hydraulic Pressure Rails

#4
20210025414
2021-01-28

Hydraulic pressurizing medium supply assembly, method, and mobile work machine

#5
20200318318
2020-10-08

Power system for a work machine

#6
20200262677
2020-08-20

Systems and methods for controlling working fluid in hydraulic elevators

#7
20190194904
2019-06-27

Construction machine

#8
20190136487
2019-05-09

Work machine having adjustable hydraulic motors

#9
20180312325
2018-11-01

Drum unloader

#10
20180099711
2018-04-12

Predictively adjustable hydraulic pressure rails

#11
20180093440
2018-04-05

Hydraulic drive

#12
20180051689
2018-02-22

Modular multi-pump system with pressure control

#13
20170241448
2017-08-24

Control device for hydraulic traveling device

#14
20170191506
2017-07-06

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

#15
20170190249
2017-07-06

LIQUID PRESSURE DRIVE SYSTEM

#16
20170167114
2017-06-15

HYDRAULIC CLAM ACTUATOR VALVE BLOCK

#17
20170023349
2017-01-26

Online sensor calibration for electrohydraulic valves

#18
20160377098
2016-12-29

VALVE STRUCTURE

#19
20160333899
2016-11-17

Fluid pressure system

#20
20160326722
2016-11-10

ENERGY-SAVING CONTROL SYSTEM OF EXCAVATOR

#21
20160290370
2016-10-06

Construction equipment hydraulic system and control method therefor

#22
20160258133
2016-09-08

Hydraulic drive system for construction machine

#23
20160138619
2016-05-19

Conserve Energy Through Independent Pump Control in a Hydraulic System

#24
20160061228
2016-03-03

Valve Arrangement for the Hydraulic Circuit of a Work Machine

#25
20160023699
2016-01-28

Predictively adjustable hydraulic pressure rails

#26
20160017901
2016-01-21

PRESSURE LOSS REDUCING CIRCUIT FOR A WORKS MACHINE

#27
20150275468
2015-10-01

Hydraulic system for working machine

#28
20150252820
2015-09-10

Hydraulic driving apparatus for working machine

#29
20150240450
2015-08-27

Shovel

#30
20150128584
2015-05-14

Hydraulic soft start system

#31
20150059329
2015-03-05

Hydraulic system for construction equipment

#32
20150040553
2015-02-12

Hybrid working machine

#33
20150027113
2015-01-29

Method for operating a hydraulic system and brake system

#34
20140041373
2014-02-13

Hydraulic soft start system

#35
20120134849
2012-05-31

Character parameters obtaining method for displacement control mechanism of hydraulic pump and detecting device for carrying out the method

#36
20120000191
2012-01-05

Hydraulic driving device for work machine

#37
20110000203
2011-01-06

Hydraulic system having multiple actuators and an associated control method

#38
20100176324
2010-07-15

Load sensing directional control valve with an element having priority under saturation conditions

#39
20090050222
2009-02-26

Three-way poppet valve with intermediate pilot port

#40
20080238187
2008-10-02

Hydrostatic drive system with variable charge pump

#41
20080216471
2008-09-11

Hydraulic system

#42
20080142093
2008-06-19

Adjustable pneumatic system for a surgical machine

#43
20080047423
2008-02-28

Fluid system with signal-mimicking device and associated method

#44
20080008536
2008-01-10

Laying apparatus for cables, lines, conductors or suchlike, and relative laying method

#45
20060117942
2006-06-08

Hydraulic control circuit and method thereof

#46
20060081411
2006-04-20

Power steering apparatus

#47
20050118036
2005-06-02

Regulatory device comprising a threshold valve control valve

#48
20050089374
2005-04-28

Laying apparatus for cables, lines, conductors or suchlike, and relative laying method

#49
16152146
2019-10-01

Method and system for generating electrical power from a wheeled engine-driven vehicle for powering a transport refrigeration unit