ClassID:

146156

F15B21/02 - 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 with programme control derived from a store or timing device; Control devices therefor

Recent Application in this class:
#1
20260061953
2026-03-05

CYCLE TIME CONTROL FOR A REFUSE VEHICLE HYDRAULIC SYSTEM

#2
20260049623
2026-02-19

ADAPTIVE AND AUTOMATIC SWITCHING BETWEEN PNEUMATIC AND HYDRAULIC MODES

#3
20250389288
2025-12-25

METHOD FOR THE OPERATION OF A PNEUMATIC SYSTEM AND PNEUMATIC SYSTEM

#4
20250347298
2025-11-13

REGENERATION CONTROL FOR A REFUSE VEHICLE PACKER SYSTEM

#5
20250137475
2025-05-01

Calibration System in Hydraulic System

#6
20250067284
2025-02-27

FLUID SYSTEM WITH MULTI-MODE TRANSFER VALVE

#7
20240361754
2024-10-31

MODEL PREDICTIVE CONTROL OF A COMPRESSED AIR SYSTEM

#8
20240318672
2024-09-26

SYSTEMS FOR A HYDRAULIC UNIT

#9
20240200582
2024-06-20

FLOW DISTRIBUTION CONTROL METHOD, DEVICE, AND APPARATUS FOR HYDRAULIC SYSTEM AND HYDRAULIC SYSTEM

#10
20240117827
2024-04-11

Linear actuator

#11
20230349402
2023-11-02

Working machine

#12
20230332630
2023-10-19

Method for Controlling a Hydraulic System and Hydraulic Control System

#13
20230312242
2023-10-05

REGENERATION CONTROL FOR A REFUSE VEHICLE PACKER SYSTEM

#14
20230312241
2023-10-05

CYCLE TIME CONTROL FOR A REFUSE VEHICLE HYDRAULIC SYSTEM

#15
20230312238
2023-10-05

HYDRAULIC SYSTEM FOR A REFUSE VEHICLE

#16
20230312237
2023-10-05

ROUTE PLANNING BASED CONTROL OF A REFUSE VEHICLE HYDRAULIC SYSTEM

#17
20230126930
2023-04-27

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

#18
20220260958
2022-08-18

Remotely controlling a hydraulic system

#19
20220232775
2022-07-28

Work vehicle having a cutter assembly with a pre-loaded gear train and method of controlling same

#20
20220163056
2022-05-26

Hydraulic system

#21
20220154742
2022-05-19

Work machine

#22
20220128958
2022-04-28

Remotely controlling a hydraulic system

#23
20220049729
2022-02-17

Working machine

#24
20220032434
2022-02-03

Hydraulic tensioning apparatus

#25
20210301929
2021-09-30

Slit valve pneumatic control

#26
20210246919
2021-08-12

Real-time pressure-volume curve generation for a hydraulic system

#27
20210231140
2021-07-29

Method for controlling the movement of a boom, and work machine

#28
20210115283
2021-04-22

Elastic conductor, device including, and method of forming the same

#29
20210105994
2021-04-15

POSITIONING APPARATUS FOR AN AGRICULTURAL DISTRIBUTION MACHINE

#30
20210048047
2021-02-18

Compensating for orientation of a valve positioner on a valve assembly

#31
20200332812
2020-10-22

Hydraulic arrangement having linked hydraulic units, climbing formwork, and method for moving the climbing formwork using such a hydraulic arrangement

#32
20200291970
2020-09-17

Method to automatically detect parameter for pressure dynamics control

#33
20200263708
2020-08-20

Time-based power boost control system

#34
20200248435
2020-08-06

System and method for control of a work vehicle

#35
20200116171
2020-04-16

Compensating for orientation of a valve positioner on a valve assembly

#36
20200096955
2020-03-26

Motor control apparatus

#37
20200080574
2020-03-12

Electrical power assisted device for controlling an aerial bucket with a hydraulic movement system

#38
20200032821
2020-01-30

Hydraulic oil temperature management

#39
20200024821
2020-01-23

Work machine

#40
20200003237
2020-01-02

Fault prediction in hydraulic systems

#41
20190335735
2019-11-07

Outrigger Assembly

#42
20190301496
2019-10-03

Hydraulic valve assembly with automated tuning

#43
20190284782
2019-09-19

Construction machine

#44
20190136880
2019-05-09

Method for operating a valve device, valve device and data storage medium with a computer program

#45
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

#46
20190093684
2019-03-28

Fan drive system and management system

#47
20190072948
2019-03-07

Parking position

#48
20180370775
2018-12-27

Offshore crane heave compensation control system and method using visual ranging

#49
20180347293
2018-12-06

Multi-mode hydraulic cylinder control system for hydraulic workover unit

#50
20180347149
2018-12-06

Work machine operation assistance device

#51
20180313373
2018-11-01

EQUIPMENT AND METHOD FOR SUPERVISING VALVES IN A HYDRAULIC CIRCUIT, ASSOCIATED HYDRAULIC CIRCUIT AND COMPUTER PROGRAM PRODUCT

#52
20180179735
2018-06-28

System and method for control of a work vehicle

#53
20180149174
2018-05-31

Metering fluid to fluid actuators

#54
20180128292
2018-05-10

Control strategy for hydraulic actuator with a pair of independent metering valves

#55
20180128290
2018-05-10

Method to automatically detect parameter for pressure dynamics control

#56
20170335866
2017-11-23

Apparatus and control system of programmable air servo motor

#57
20170234335
2017-08-17

Hydraulic manifold control assembly

#58
20170185080
2017-06-29

Parking procedure

#59
20170121000
2017-05-04

Parking position

#60
20170102092
2017-04-13

Three-way control valve

#61
20160319496
2016-11-03

Hydraulic system for driving a vibratory mechanism

#62
20160305568
2016-10-20

Valve having electro-mechanical actuator and a control device with a delay circuit

#63
20150369265
2015-12-24

Method and device for indication of the position of hydraulically actuated armatures

#64
20150308078
2015-10-29

Automatic control system and method for joystick control-based construction equipment

#65
20150267719
2015-09-24

System and method for managing machine power system

#66
20150233400
2015-08-20

METHOD FOR CONTROLLING COMPRESSED AIR OUTPUT OF AN AIR COMPRESSION STATION

#67
20150135695
2015-05-21

System and method for controlling hydraulic components of a work vehicle based on stored electro-hydraulic settings

#68
20150082780
2015-03-26

Drive system for hydraulically driven working mechanisms of a working machine

#69
20150013318
2015-01-15

Hydraulic pressure control device for swing motor for construction machinery

#70
20140366951
2014-12-18

Method for controlling lowering of an implement of a working machine

#71
20140260225
2014-09-18

Variable control for a hydraulic circuit

#72
20070219694
2007-09-20

Method and device for controlling a drive system

#73
20050211312
2005-09-29

Hydraulic system control method using a differential pressure compensated flow coefficient

#74
20050144936
2005-07-07

Method and apparatus for control of hydraulic systems

#75
17021267
2024-05-07

System and method for a multifunctional, intelligent telescoping boom

#76
16148619
2020-06-23

Hydraulic manifold control assembly

#77
15887817
2020-11-03

Hydraulic systems with variable speed drives

#78
14127710
2014-11-04

Working vehicle and method for controlling the working vehicle