ClassID:

146360

F15B2211/50545 - CPC Classification

Classification description:

Circuits for servomotor systems; Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using braking valves to maintain a back pressure

Recent Application in this class:
#1
20260079063
2026-03-19

SYSTEMS AND METHODS FOR CONTROL AND MONITORING OF ACTUATED VALVES

#2
20240125666
2024-04-18

SYSTEMS AND METHODS FOR CONTROL AND MONITORING OF ACTUATED VALVES

#3
20210302259
2021-09-30

Systems and methods for control and monitoring of actuated valves

#4
20190226937
2019-07-25

Systems and methods for control and monitoring of actuated valves

#5
20190169009
2019-06-06

Power lift

#6
20190141897
2019-05-16

System for controlling a brake in an auxiliary hydraulic system

#7
20190003587
2019-01-03

Hydraulic switching assembly for a motor vehicle

#8
20170363122
2017-12-21

Apparatus for recuperating hydraulic energy with energy-efficient replenishment of the rod sides of differential cylinders and simultaneous pressure intensification

#9
20170363112
2017-12-21

Device for recovering hydraulic energy by connecting two differential cylinders

#10
20160146230
2016-05-26

Hydraulic pressure control device for construction machinery

#11
20150330474
2015-11-19

Hydraulic system

#12
20150299987
2015-10-22

Construction machine

#13
20150096291
2015-04-09

Fluid pressure control device

#14
20140130486
2014-05-15

Hydraulic drive apparatus for work machine

#15
20120141223
2012-06-07

Supply and resetting hydraulic unit for a lifting assembly with two separate simultaneously actuated powered bearings

#16
20110132472
2011-06-09

Device for controlling a pilot pressure signal

#17
20100212308
2010-08-26

Hydraulic control arrangement

#18
20100186401
2010-07-29

Method and hydraulic control system for supplying pressure medium to at least one hydraulic consumer

#19
20100180761
2010-07-22

Hydraulic control system

#20
20100139476
2010-06-10

Valve arrangement having individual pressure scale and load-lowering valve

#21
20100065135
2010-03-18

Controlling device for hydraulic consumers

#22
20100059125
2010-03-11

Balanced pilot operated check valve

#23
20100012200
2010-01-21

CONTROL SYSTEM FOR A HYDRAULIC ELEMENT

#24
20090308068
2009-12-17

CONTROL CIRCUIT FOR CONSTRUCTION MACHINE

#25
20090294746
2009-12-03

Electrohydraulic leak compensation

#26
20080141669
2008-06-19

Device for increasing pressure in cylinders with control unit

#27
20080073155
2008-03-27

Loader

#28
20080063501
2008-03-13

Loader

#29
20070278752
2007-12-06

Hydro-pneumatic vehicle suspension system with a double acting cylinder and accumulators

#30
20070209982
2007-09-13

Hydraulic lubrication filter circuit

#31
20070169620
2007-07-26

Control device for a work device comprising a scoop held on an extension arm

#32
20070151442
2007-07-05

Valve device

#33
20070119163
2007-05-31

Travel control device for hydraulically driven vehicle and hydraulically driven vehicle

#34
20070062367
2007-03-22

HYDRAULIC CONTROL

#35
20070056280
2007-03-15

Loading implement and process for loading implement

#36
20070012038
2007-01-18

Hydraulic arrangement

#37
20060156914
2006-07-20

Hydraulic control

#38
20060011875
2006-01-19

Hydraulically controlled valve comprising at least one hydraulic drive unit

#39
20050257519
2005-11-24

Hydraulic valve arrangement

#40
20050204735
2005-09-22

Hydraulic control system for working machine

#41
20050199120
2005-09-15

Hydraulic arrangement

#42
20050198949
2005-09-15

Hydraulic arrangement

#43
20050011190
2005-01-20

Hydraulic active boom suspension for a telehandler