ClassID:

146372

F15B2211/5153 - CPC Classification

Classification description:

Circuits for servomotor systems; Pressure control characterised by the connections of the pressure control means in the circuit being connected to an output member and a directional control valve

Sub-classes:
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
20240011511
2024-01-11

Valve

#4
20220090611
2022-03-24

Hydraulic system for working machine

#5
20210302259
2021-09-30

Systems and methods for control and monitoring of actuated valves

#6
20200386246
2020-12-10

Hydraulic valve with pressure limiter function

#7
20190301136
2019-10-03

Hydraulic system for working machine

#8
20190226937
2019-07-25

Systems and methods for control and monitoring of actuated valves

#9
20190219073
2019-07-18

Hydraulic valve with pressure limiter function

#10
20190169009
2019-06-06

Power lift

#11
20190145542
2019-05-16

Control of supply of air to a pneumatic valve actuator

#12
20190141897
2019-05-16

System for controlling a brake in an auxiliary hydraulic system

#13
20180363682
2018-12-20

FLUID POWER CONTROL SYSTEM FOR MOBILE LOAD HANDLING EQUIPMENT

#14
20180274208
2018-09-27

Construction machine

#15
20170159263
2017-06-08

Valve unit for a quick-changer and quick-change system

#16
20170022790
2017-01-26

Annulus installed 6 zone control manifold

#17
20160098045
2016-04-07

Aircraft hydraulic valve

#18
20150345520
2015-12-03

Hydraulic cylinder with end position damping

#19
20140360349
2014-12-11

Hydraulic cylinder for use for example in a hydraulic tool

#20
20130277584
2013-10-24

Fluid power control system for mobile load handling equipment

#21
20130061955
2013-03-14

Hydraulic valve with pressure limiter

#22
20120299310
2012-11-29

Systems and methods for energy storage and recovery using rapid isothermal gas expansion and compression

#23
20120279209
2012-11-08

Systems and methods for energy storage and recovery using compressed gas

#24
20120204553
2012-08-16

Pressure Transformation Method and Device for its Implementation

#25
20120006013
2012-01-12

High-efficiency energy-conversion based on fluid expansion and compression

#26
20120000557
2012-01-05

Systems and methods for reducing dead volume in compressed-gas energy storage systems

#27
20110314803
2011-12-29

Forming liquid sprays in compressed-gas energy storage systems for effective heat exchange

#28
20110296823
2011-12-08

Systems and methods for energy storage and recovery using gas expansion and compression

#29
20110219760
2011-09-15

Systems and methods for energy storage and recovery using compressed gas

#30
20110167813
2011-07-14

Systems and methods for energy storage and recovery using rapid isothermal gas expansion and compression

#31
20110132472
2011-06-09

Device for controlling a pilot pressure signal

#32
20110056193
2011-03-10

Systems and methods for energy storage and recovery using compressed gas

#33
20100276023
2010-11-04

Valve system for drilling systems

#34
20100139277
2010-06-10

Systems and methods for energy storage and recovery using rapid isothermal gas expansion and compression

#35
20100089063
2010-04-15

Systems and methods for energy storage and recovery using rapid isothermal gas expansion and compression

#36
20090282822
2009-11-19

Systems and methods for energy storage and recovery using compressed gas

#37
20090031720
2009-02-05

Hydraulic circuit for heavy equipment having variable control device

#38
20080282691
2008-11-20

Pressure-compensating directional control valve

#39
20070277519
2007-12-06

Lifting gear valve arrangement

#40
20070227133
2007-10-04

Cylinder with internal pushrod

#41
20070130898
2007-06-14

Hydraulic system for a self-propelled harvesting machine

#42
20070119163
2007-05-31

Travel control device for hydraulically driven vehicle and hydraulically driven vehicle

#43
20060249016
2006-11-09

Hydraulic circuit and its valve gear

#44
20060191405
2006-08-31

Flow control valve having pressure compensating valve

#45
20060156914
2006-07-20

Hydraulic control

#46
20050254933
2005-11-17

Apparatus driven by a pressurized medium

#47
20050204735
2005-09-22

Hydraulic control system for working machine

#48
20050072474
2005-04-07

Valve assembly for attenuating bounce of hydraulically driven members of a machine

#49
20050066655
2005-03-31

Cylinder with internal pushrod