ClassID:

146235

F15B2211/251 - CPC Classification

Classification description:

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

Recent Application in this class:
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Over-pressure protection system

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Hydraulic apparatus comprising synthetically commutated machine, and operating method

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20180320711
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Adaptive control of hydraulic tool on remote controlled demolition robot

#9
20180283410
2018-10-04

FLUID PRESSURE CONTROL CIRCUIT AND FLUID PRESSURE CONTROL DEVICE

#10
20160341223
2016-11-24

Device and method for controlling a hydraulic machine

#11
20160102687
2016-04-14

Hydraulic unit

#12
20150300378
2015-10-22

Hydraulic control device for work machine

#13
20150275927
2015-10-01

Electro-hydrostatic actuator deceleration rate control system

#14
20140262308
2014-09-18

Supercharging pressure in a subsea well system

#15
20140130484
2014-05-15

Pressure medium system, in particular hydraulic system

#16
20140023523
2014-01-23

Closed loop drive circuit with external brake assist

#17
20130205765
2013-08-15

Method for controlling a hydraulic system of a working machine

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20120227391
2012-09-13

Device and method for controlling hydraulic pump of construction machinery

#19
20120204549
2012-08-16

CONDITIONAL LOAD SENSE CONTROL

#20
20120096843
2012-04-26

Work vehicle lifting performance

#21
20110005221
2011-01-13

Hydraulic pressure supply unit for a power screwdriver

#22
20100308179
2010-12-09

Electric power actuator and control method for such an actuator

#23
20100192563
2010-08-05

Hydraulic energy storage system with accumulator and method of varying charge of same

#24
20090025947
2009-01-29

Method, arrangement and valve for controlling rock drilling

#25
20080017259
2008-01-24

Pressure Cutoff Valve Unit and Hydraulic Circuit Equipped with It

#26
20070234718
2007-10-11

Hydraulic system and work machine comprising such a system

#27
20060207247
2006-09-21

Actuator

#28
20060142107
2006-06-29

Hydraulic control apparatus

#29
20050247189
2005-11-10

Integrated valve system