ClassID:

146167

F15B21/082 - CPC Classification

Classification description:

Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass; Servomotor systems incorporating electrically operated control means with different modes

Recent Application in this class:
#1
20250389288
2025-12-25

METHOD FOR THE OPERATION OF A PNEUMATIC SYSTEM AND PNEUMATIC SYSTEM

#2
20240337279
2024-10-10

System and method for controlling a hydraulic supply system on a mobile machine

#3
20240315155
2024-09-26

Implement descending stability control method and system and tractor

#4
20240301899
2024-09-12

System and Method for Controlling a Mobile Agricultural Machine Having a Hydraulic Supply System

#5
20240068494
2024-02-29

Controller for hydraulic apparatus

#6
20240003118
2024-01-04

ELECTRO-HYDRAULIC CONTROLLED EXCAVATOR TRAVEL TO TOOL CONTROL PRIORITY FUNCTION

#7
20230184265
2023-06-15

Work machine

#8
20230139226
2023-05-04

Controller and method for hydraulic apparatus

#9
20230119892
2023-04-20

Hydraulic control system for a working machine

#10
20230092677
2023-03-23

Hydraulic system for working machine

#11
20220307524
2022-09-29

Optimizing mode transitions between dual power electro-hydrostatic control systems

#12
20220145910
2022-05-12

Method for commissioning a pneumatic actuator device, commissioning system and control module

#13
20220025914
2022-01-27

System, valve assembly, and methods for oscillation control of a hydraulic machine

#14
20210048043
2021-02-18

Hydraulic pressure supply device

#15
20210032849
2021-02-04

Hydraulic control system, work machine and method for controlling operation of a work attachment

#16
20210025414
2021-01-28

Hydraulic pressurizing medium supply assembly, method, and mobile work machine

#17
20200224684
2020-07-16

Actuating system for a valve

#18
20190390691
2019-12-26

Actuator of a process device having a controller configured to operate in a measured position feedback mode and a simulated position feedback mode

#19
20190352884
2019-11-21

Construction machine

#20
20190327901
2019-10-31

Method for operating an agricultural roundbaler ejection flap

#21
20190285097
2019-09-19

Electropneumatic control system and position controller for such a system

#22
20190248265
2019-08-15

System and method for paving a surface and remotely controlling the flow of paving material from a dump truck into a hopper of a paver

#23
20190120264
2019-04-25

Method for the supply of compressed air to a compressed-air consumer, valve device and data carrier with a computer program

#24
20190024677
2019-01-24

Load-dependent hydraulic fluid flow control system

#25
20190010966
2019-01-10

Intelligent boom control with rapid system cycling

#26
20180347293
2018-12-06

Multi-mode hydraulic cylinder control system for hydraulic workover unit

#27
20180044143
2018-02-15

Actuator control device and work vehicle

#28
20180002896
2018-01-04

Drive control method of hydraulic actuator of construction machine

#29
20160160884
2016-06-09

Systems and methods for selectively engaged regeneration of a hydraulic system

#30
20160069282
2016-03-10

Engine speed controller of work machine

#31
20160032949
2016-02-04

Slewing drive apparatus for construction machine

#32
20150308080
2015-10-29

Integrated control apparatus and method for engine and hydraulic pump in construction machine

#33
20150218780
2015-08-06

Construction machine

#34
20150176609
2015-06-25

Control system for hybrid construction machine

#35
20150135693
2015-05-21

Engine control apparatus for work machine and engine control method thereof

#36
20140350731
2014-11-27

Driver self-tuning method using electro-hydraulic actuator system

#37
20140331664
2014-11-13

Slewing type working machine

#38
20140283507
2014-09-25

Method for the speed synchronization of a crane drive and crane drive

#39
20140178164
2014-06-26

Machine having hydraulically actuated implement system with combined ride control and downforce control system

#40
20140123846
2014-05-08

Electropneumatic field device

#41
20140060031
2014-03-06

Hydraulic control system having swing energy recovery

#42
20140039768
2014-02-06

Control system for construction machine

#43
20130068090
2013-03-21

Hydraulic device for hydraulic cylinders

#44
20130026123
2013-01-31

Crane control system

#45
20130000478
2013-01-03

Hydraulic pressure control apparatus for construction machine

#46
20120000191
2012-01-05

Hydraulic driving device for work machine

#47
20110262287
2011-10-27

Hydraulic pump controller for construction machine

#48
20110240146
2011-10-06

Control device for hybrid construction machine

#49
20110202232
2011-08-18

Hydraulic Lift System And Control Method

#50
20110072810
2011-03-31

Controller of hybrid construction machine

#51
20110030363
2011-02-10

Open center hydraulic system

#52
20100154399
2010-06-24

Method for recuperating potential energy during a lowering operation of a load

#53
20090229261
2009-09-17

Dual mode hydraulic circuit control and method

#54
20090077839
2009-03-26

Backhoe hydraulic system

#55
20090071144
2009-03-19

Actuator control system implementing adaptive flow control

#56
20090056322
2009-03-05

System and method for rapidly shaking an implement of a machine

#57
20080236153
2008-10-02

Method for operating a multiple speed hydraulic motor

#58
20080223030
2008-09-18

Hydraulic driving device for operating machine

#59
20070227136
2007-10-04

Hydraulic metering mode transitioning technique for a velocity based control system

#60
20070205026
2007-09-06

Traveling system for heavy construction equipment

#61
20070044465
2007-03-01

Independent metering valve control system and method

#62
20060218913
2006-10-05

Hydraulic system for linear drives controlled by a displacer element

#63
20060201146
2006-09-14

Hydraulic control system with cross function regeneration

#64
20050204735
2005-09-22

Hydraulic control system for working machine

#65
20050200195
2005-09-15

Hydraulic device

#66
20050056078
2005-03-17

Multi-purpose hydraulic tool

#67
20050051025
2005-03-10

Valve arrangement and hydraulic drive

#68
20050016375
2005-01-27

Mechanism for switching between closed and open center hydraulic systems