ClassID:

146387

F15B2211/528 - CPC Classification

Classification description:

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

Recent Application in this class:
#1
20250075711
2025-03-06

MODULATOR FOR GENERATING A PRESSURE CHANGE, PNEUMATIC VEHICLE SYSTEM, COMMERCIAL VEHICLE, AND METHOD FOR CONTROLLING A PNEUMATIC PRESSURE IN A PNEUMATIC LOAD BY OPEN-LOOP OR CLOSED-LOOP CONTROL

#2
20240369078
2024-11-07

PUMP CONTROL SHOCK ABSORBER

#3
20230417323
2023-12-28

HYDRAULIC VALVE BLOCK AND HYDRAULIC UNIT FOR CLOSED CIRCUIT APPLICATIONS

#4
20230213031
2023-07-06

Hydraulic control system for linear actuation

#5
20220252085
2022-08-11

Electro-hydraulic servo-valves and related methods

#6
20220194559
2022-06-23

Actuator overpressurising assembly

#7
20220082171
2022-03-17

Hydraulic balancing control valve and ride control system incorporatng same

#8
20210332899
2021-10-28

Vented counterbalance valve with two setting springs in parallel

#9
20210190102
2021-06-24

Compressed-air supply system for operating a pneumatic installation, method and vehicle

#10
20210129677
2021-05-06

Electropneumatically regulated control of a current collector

#11
20210034082
2021-02-04

Pressure regulator

#12
20200271135
2020-08-27

Device for controlling a pressing force of a current collector having a relay valve

#13
20200189623
2020-06-18

Auto guide vehicle

#14
20200088216
2020-03-19

Electrohydraulic valve normally operating in fluid flow-blocking mode and configured to operate in pressure relief mode when actuated

#15
20200040886
2020-02-06

Pressure reduction in high pressure processing system

#16
20190316692
2019-10-17

Hydraulic balancing control valve and ride control system incorporating same

#17
20190085876
2019-03-21

Hydraulic system

#18
20190063039
2019-02-28

Hydraulic energy regeneration system for work machine

#19
20190030976
2019-01-31

Pneumatic circuit for passenger car pneumatic suspension system

#20
20180258614
2018-09-13

Hydraulic distributor with valve device with active discharge in load sensing circuits

#21
20180180066
2018-06-28

Apparatus and methods for the control of hydraulic actuators

#22
20180156345
2018-06-07

Oil controlled valve

#23
20180112781
2018-04-26

BLOCK FOR FLUID CONVEYANCE DEVICE

#24
20180080507
2018-03-22

Drain valve

#25
20180079634
2018-03-22

Hydraulic clamping systems having load side-shifting variably responsive to load weight

#26
20180010619
2018-01-11

Pressure-controlled downhole actuators

#27
20170227025
2017-08-10

Hydraulic drive device with load-dependent pressure distributor

#28
20160333897
2016-11-17

Independent metering valve priority in open center hydraulic system

#29
20160138623
2016-05-19

Method for controlling a lifting jack for an aircraft engine nacelle, a jack-type lifting system implementing the method and the thus equipped nacelle

#30
20160090997
2016-03-31

Hydraulic system

#31
20150292644
2015-10-15

Balanced electronically controlled pressure regulating valve

#32
20150275468
2015-10-01

Hydraulic system for working machine

#33
20150184680
2015-07-02

Torque limit control

#34
20150107240
2015-04-23

Brake device for vehicle

#35
20150040555
2015-02-12

Hydraulic drive

#36
20150020516
2015-01-22

Hydraulic circuit

#37
20140116546
2014-05-01

Regulator valve with axial vent

#38
20140064998
2014-03-06

Hydraulic motor assembly for an aerial refueling system

#39
20140053719
2014-02-27

Dual stage piloted force reduction valve

#40
20130160879
2013-06-27

Hydraulic system for controlling a work implement

#41
20120310492
2012-12-06

Hydraulic work machine

#42
20120090690
2012-04-19

Method and device for controlling a hydraulic system

#43
20110283692
2011-11-24

Liquid pressure motor

#44
20110154816
2011-06-30

Fluid bypass system

#45
20110132472
2011-06-09

Device for controlling a pilot pressure signal

#46
20100243084
2010-09-30

Multifunction relief valve and airplane emergency hydraulic power source unit having the same

#47
20100078089
2010-04-01

Hydraulic trip unit for a valve unit in a prime mover plant, especially for a fast-acting shut-off valve of a turbine plant

#48
20100065135
2010-03-18

Controlling device for hydraulic consumers

#49
20100006165
2010-01-14

HYDRAULICALLY ACTUATED PNEUMATIC REGULATOR

#50
20090266429
2009-10-29

Hydraulic pressure control apparatus

#51
20090007556
2009-01-08

Hydraulic control system

#52
20090000674
2009-01-01

Pressure control valve having an asymmetric valving structure

#53
20080185051
2008-08-07

Dunnage airbag inflation circuit

#54
20070277519
2007-12-06

Lifting gear valve arrangement

#55
20070245889
2007-10-25

Hydraulic Control Arrangement

#56
20070145314
2007-06-28

Modular valve system

#57
20070095060
2007-05-03

Hydraulic pressure supply unit

#58
20070062185
2007-03-22

Hydraulic controller for working machine

#59
20070056437
2007-03-15

Hydraulic control system for construction vehicle, particularly excavators

#60
20070022750
2007-02-01

Hydraulic arrangement

#61
20060277905
2006-12-14

Hydraulic control device of industrial machinery

#62
20060248883
2006-11-09

Anti jerk valve

#63
20060243128
2006-11-02

Hydraulic system having a pressure compensator

#64
20060201321
2006-09-14

Hydraulic control arrangement

#65
20060006041
2006-01-12

Device for the optimization of hydraulically controlled engagement of clutches used in marine transmissions

#66
20050254933
2005-11-17

Apparatus driven by a pressurized medium

#67
20050204735
2005-09-22

Hydraulic control system for working machine

#68
20050178116
2005-08-18

Hydraulic control system using load-sensing technology

#69
20050138924
2005-06-30

Hydraulic drive apparatus

#70
20050129531
2005-06-16

Two-stage pressure relief valve

#71
20050098755
2005-05-12

Valve arrangement for hydraulic consumer

#72
20050098030
2005-05-12

Hydrostatic drive system with a safety device

#73
20050045028
2005-03-03

Regulated pressure supply for a variable-displacement reversible hydraulic motor

#74
20050011190
2005-01-20

Hydraulic active boom suspension for a telehandler

#75
17443834
2022-07-05

Flow management of a hydraulic system