ClassID:

146335

F15B2211/41572 - CPC Classification

Classification description:

Circuits for servomotor systems; Flow control characterised by the connections of the flow control means in the circuit being connected to a pressure source and an output member

Recent Application in this class:
#1
20260139694
2026-05-21

LINEAR ACTUATOR ASSEMBLY AND SYSTEM

#2
20240401614
2024-12-05

Hydraulic Drive System Having a 2X2Q Pump Unit

#3
20230126930
2023-04-27

Method of removing hydraulic fluid from an aircraft hydraulic system, an aircraft hydraulic system, and an aircraft

#4
20220213905
2022-07-07

Motor cooling via hydraulic fluid

#5
20220163054
2022-05-26

Linear actuator assembly and system

#6
20220136535
2022-05-05

Hydraulic circuit including hydraulic decompression energy reclamation

#7
20210239137
2021-08-05

System to pump fluid and control thereof

#8
20210238018
2021-08-05

HYDRAULIC SYNCHRONIZER

#9
20210190095
2021-06-24

Hydraulic system with an energy recovery circuit

#10
20210046956
2021-02-18

Centering apparatus for hopper car doors

#11
20200347854
2020-11-05

Linear Actuator Assembly and System

#12
20200277755
2020-09-03

Hydraulic drive system of construction machine

#13
20200224682
2020-07-16

Linear actuator assembly and system

#14
20200206957
2020-07-02

Pneumatic claw-controlling apparatus of a claw crane

#15
20200196513
2020-06-25

Closed-loop proportional position control of an implement stabilizer wheel

#16
20200123739
2020-04-23

Control system for auxiliary power source

#17
20200096015
2020-03-26

Apparatus for controlling a hydraulic machine

#18
20200048868
2020-02-13

Hydraulic system for working machine

#19
20200018329
2020-01-16

Apparatus for controlling a hydraulic machine

#20
20190309842
2019-10-10

Method for operating a pneumatic actuating system of a transmission and control device for carrying out the method

#21
20190301137
2019-10-03

Hydraulic system for working machine

#22
20190292023
2019-09-26

TRANSPORTABLE INLINE HEAVE COMPENSATOR

#23
20190264420
2019-08-29

Method of limiting flow in response to sensed pressure

#24
20190234431
2019-08-01

Cylinder driving device

#25
20190023543
2019-01-24

Hydraulic synchronizer

#26
20190010964
2019-01-10

System to pump fluid and control thereof

#27
20180274209
2018-09-27

Hydraulic system for working machine

#28
20180180072
2018-06-28

Safe-to-operate hydraulic drive

#29
20180112682
2018-04-26

Electropneumatic positioner and a field device having an electro-pneumatic positioner

#30
20170146035
2017-05-25

Linear actuator assembly and system

#31
20170114807
2017-04-27

Linear actuator assembly and system

#32
20170009783
2017-01-12

System for selectively bypassing fluid supply to one or more operational systems of a machine

#33
20160333899
2016-11-17

Fluid pressure system

#34
20160145835
2016-05-26

DEVICE FOR CONTROLLING CONTROL VALVE OF CONSTRUCTION MACHINE, METHOD FOR CONTROLLING SAME, AND METHOD FOR CONTROLLING DISCHARGE FLOW RATE OF HYDRAULIC PUMP

#35
20160115976
2016-04-28

Actuator Assembly

#36
20160108933
2016-04-21

Method and system for storing and reusing hydraulic energy

#37
20160107870
2016-04-21

Hydraulic synchronizer

#38
20160090997
2016-03-31

Hydraulic system

#39
20160084274
2016-03-24

System to pump fluid and control thereof

#40
20150168089
2015-06-18

Fluid cooler bypass system for an agricultural work vehicle

#41
20150135697
2015-05-21

Driving device for work machine and work machine equipped therewith

#42
20150082784
2015-03-26

Flushing circuit for hydraulic cylinder drive circuit

#43
20150040555
2015-02-12

Hydraulic drive

#44
20140369866
2014-12-18

Hydraulic drive device for cargo handling vehicle

#45
20130340418
2013-12-26

Energy Storage Cylinder and Control System for a Moving Structural Member

#46
20110277843
2011-11-17

Soft start device for pneumatic systems and method for the operation of a soft start device

#47
20110088797
2011-04-21

Fluid-pressure actuator unit

#48
20110014062
2011-01-20

Control device of hydraulically driven fan

#49
20100287924
2010-11-18

Dual pump hydraulic system

#50
20100263363
2010-10-21

Hydraulic control device and pressure switch

#51
20090071145
2009-03-19

Flow control apparatus for heavy construction equipment

#52
20090001300
2009-01-01

Directional control valve device and fluid pressure cylinder device

#53
20080271793
2008-11-06

Load-Pressure-Operated Flow Rate Regulator with Vibration Damping

#54
20070227133
2007-10-04

Cylinder with internal pushrod

#55
20070131107
2007-06-14

Flow valve and flow distributor comprising several flow valves

#56
20060254964
2006-11-16

Method and apparatus for angularly positioning a shaker separator bed

#57
20060230753
2006-10-19

Control arrangement and method for controlling at least two hydraulic consumers

#58
20060102241
2006-05-18

Suspension device

#59
20050210871
2005-09-29

Work vehicle hydraulic system

#60
20050066655
2005-03-31

Cylinder with internal pushrod

#61
20050035320
2005-02-17

Electromagnetic proportional flow rate control valve