ClassID:

146512

F15B2211/8855 - CPC Classification

Classification description:

Circuits for servomotor systems; Other types of control related to particular problems or conditions; Control specific to the type of fluid, e.g. specific to magnetorheological fluid Compressible fluids, e.g. specific to pneumatics

Recent Application in this class:
#1
20260079063
2026-03-19

SYSTEMS AND METHODS FOR CONTROL AND MONITORING OF ACTUATED VALVES

#2
20250305521
2025-10-02

THREE-POSITION CONTROL DEVICE AND THREE-POSITION CONTROL METHOD

#3
20250129804
2025-04-24

THROTTLE DEVICE, FLUID DEVICE AND FLUID SYSTEM

#4
20250122893
2025-04-17

Two-stage speed controller

#5
20250052262
2025-02-13

Magnetic Coupling Pneumatic Linear Motion Actuator

#6
20240344534
2024-10-17

SAFETY VALVE, PNEUMATIC ACTUATOR, AND VEHICLE

#7
20240295228
2024-09-05

Valve Manifold, Valve and Actuator Assembly

#8
20240271643
2024-08-15

INNOVATIVE CONTROL AND SAFETY SYSTEM FOR CONVEYING CIRCUITS OF PRESSURIZED FLUIDS

#9
20240271526
2024-08-15

PNEUMATIC DEVICE WITH A MOVABLY MOUNTED PISTON

#10
20240125666
2024-04-18

SYSTEMS AND METHODS FOR CONTROL AND MONITORING OF ACTUATED VALVES

#11
20240117822
2024-04-11

FLUID CIRCUIT FOR INTERMITTENT AIR DISCHARGE

#12
20240117821
2024-04-11

Pneumatic cylinder system

#13
20240060515
2024-02-22

FLUID PRESSURE DRIVING DEVICE

#14
20230400120
2023-12-14

Preventing control-induced oscillations of the position of a valve member in a valve with pneumatic actuator

#15
20230175535
2023-06-08

Cylinder connection assembly, cylinder and tightening module

#16
20230137001
2023-05-04

Pneumatic remote actuating device

#17
20230059879
2023-02-23

Fluid actuated working cylinder and method of manufacturing the same

#18
20230041577
2023-02-09

Gas circulation apparatus, gas circulation method, pneumatic apparatus, and semiconductor device

#19
20220412382
2022-12-29

TWIN CHAMBER AIR DRYER AND PNEUMATIC SYSTEM

#20
20220381264
2022-12-01

Valve manifold, valve and actuator assembly

#21
20220364579
2022-11-17

Gas cylinder

#22
20220349426
2022-11-03

Air cylinder, head cover, and rod cover

#23
20220333622
2022-10-20

Air cylinder, head cover, and rod cover

#24
20220333619
2022-10-20

Flow rate controller and drive device

#25
20220316501
2022-10-06

Flow rate controller and drive device equipped with same

#26
20220268298
2022-08-25

Fluid circuit for air cylinder

#27
20220056933
2022-02-24

Method for detecting obstructions in a gas network under pressure or under vacuum and gas network

#28
20220049720
2022-02-17

Flow controller and driving apparatus including the same

#29
20220026893
2022-01-27

Gas network and method for detecting leaks in a gas network under pressure or under vacuum

#30
20210404486
2021-12-30

Flow rate controller and drive device comprising same

#31
20210381654
2021-12-09

GAS NETWORK AND METHOD FOR THE SIMULTANEOUS DETECTION OF LEAKS AND OBSTRUCTIONS IN A GAS NETWORK UNDER PRESSURE OR VACUUM

#32
20210381530
2021-12-09

Compressed air supply device, system and procedure

#33
20210324879
2021-10-21

System and method for end position damping

#34
20210302259
2021-09-30

Systems and methods for control and monitoring of actuated valves

#35
20210190102
2021-06-24

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

#36
20210095702
2021-04-01

Pneumatic control device and process control device equipped therewith

#37
20210093991
2021-04-01

Arrangement for a utility vehicle

#38
20200325919
2020-10-15

Monitoring device

#39
20200309161
2020-10-01

System and method including a fluidic actuator and a pressurized fluid provision device

#40
20200309160
2020-10-01

Method and system for controlling a pneumatic valve

#41
20200124206
2020-04-23

Locally-actuated partial stroke testing system

#42
20200060065
2020-02-27

Filter system for an agricultural implement

#43
20200025224
2020-01-23

Fluid pressure cylinder

#44
20190249798
2019-08-15

Determining the operability of a fluid driven safety valve

#45
20190226937
2019-07-25

Systems and methods for control and monitoring of actuated valves

#46
20190195246
2019-06-27

Pneumatic control valve manifold

#47
20190194998
2019-06-27

Pneumatic control system

#48
20190145542
2019-05-16

Control of supply of air to a pneumatic valve actuator

#49
20190136880
2019-05-09

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

#50
20190120263
2019-04-25

Constructing valve positioners for hazardous areas

#51
20190113427
2019-04-18

PROPORTIONAL AIR PRESSURE CONTROL FOR A MATERIALS TESTING SYSTEM

#52
20190093682
2019-03-28

Optimized method for controlling position and crossover pressure in a double acting actuator

#53
20190061459
2019-02-28

Compressed air supply system

#54
20190040882
2019-02-07

Electropneumatic valve assembly

#55
20190040878
2019-02-07

FOUR-WAY CONTROL VALVE FOR PNEUMATIC CHARGING AND DISCHARGING OF WORKING VESSEL

#56
20190032686
2019-01-31

SYSTEM AND METHOD FOR PNEUMATICALLY CHARGING AND DISCHARGING A WORKING VESSEL USING 2-WAY VALVES AND 3-WAY VALVES

#57
20190032683
2019-01-31

Generating two pneumatic signals to operate an actuator on a valve assembly

#58
20190010967
2019-01-10

Gas cylinder

#59
20180355892
2018-12-13

Fluid control valve

#60
20180347713
2018-12-06

Proportional valve

#61
20180340552
2018-11-29

Pneumatic unit for a hydropneumatic pressure booster

#62
20180320716
2018-11-08

Compressed air preparation device and method for operating same

#63
20180320714
2018-11-08

Pneumatic control device and process control device equipped therewith

#64
20180302027
2018-10-18

Solar tracker control system and method

#65
20180302026
2018-10-18

Pneumatic actuation circuit system and method

#66
20180302025
2018-10-18

Pneumatic actuator system and method

#67
20180298923
2018-10-18

Fluid control device and method for operating a fluid control device

#68
20180245608
2018-08-30

Application-based control of pneumatic valve assemblies

#69
20180112682
2018-04-26

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

#70
20180094746
2018-04-05

Methods and apparatus for automatically detecting the failure configuration of a pneumatic actuator

#71
20180094655
2018-04-05

Cylinder operating condition monitoring device

#72
20170361822
2017-12-21

Compressed air-supply-system for a pneumatic system, housing for the compressed air-supply-system, method for manufacturing a housing, method for operating a compressed air supply, control-unit and vehicle

#73
20170328383
2017-11-16

Valve arrangement

#74
20170261008
2017-09-14

Speed controller

#75
20170241450
2017-08-24

Proportional pressure controller with isolation valve assembly

#76
20170234333
2017-08-17

Actuator controller and method for regulating the movement of an actuator

#77
20170152875
2017-06-01

Compressed-air supply installation, pneumatic system, and method for controlling a compressed-air supply installation

#78
20170152869
2017-06-01

Method for controlling gas-pressure-driven apparatus and gas-pressure-driven apparatus

#79
20170129300
2017-05-11

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

#80
20170096908
2017-04-06

Pneumatic trip valve partial stroking arrangement

#81
20170051768
2017-02-23

Compressed-air system having a safety function and method for operating such a compressed-air system

#82
20170023138
2017-01-26

Valve assembly with two spool valves

#83
20160377192
2016-12-29

Non-inert gas certified electronic controller

#84
20160288771
2016-10-06

Electropneumatic windshield wiper drive for a rail vehicle, drive for a windshield wiper and pneumatic system for operating a drive for a windshield wiper

#85
20160281746
2016-09-29

Pneumatic actuator system and method for controlling such as system

#86
20160208825
2016-07-21

Fluid control valve

#87
20160062368
2016-03-03

Position controller for a pneumatic field device

#88
20150376875
2015-12-31

Automatic valve shutoff device and methods

#89
20150308466
2015-10-29

Double acting fluidic cylinder for material handling

#90
20150274281
2015-10-01

Pneumatic positioning system

#91
20150159681
2015-06-11

Fluid pressure actuator

#92
20150158160
2015-06-11

Driving tool

#93
20150075640
2015-03-19

Pneumatic valve assembly and method

#94
20150013772
2015-01-15

Automatic valve shutoff device and methods

#95
20140305298
2014-10-16

Pneumatic drive and method for acquiring the power of a pneumatic drive

#96
20140266711
2014-09-18

Wireless gas condition monitoring device

#97
20140264106
2014-09-18

Flow rate control device

#98
20140158215
2014-06-12

Valve device, valve assembly and method for calibrating a valve assembly

#99
20140090555
2014-04-03

Cylinder

#100
20140083087
2014-03-27

HYDRAULIC TANK PRESSURIZATION SYSTEM

#101
20140069677
2014-03-13

Air control device and air control method

#102
20140060029
2014-03-06

Electropneumatic position regulator

#103
20130276899
2013-10-24

Compressed air supply installation and method for operating a pneumatic installation

#104
20120260993
2012-10-18

Poppet valve assembly for controlling a pneumatic actuator

#105
20120036844
2012-02-16

PNEUMATIC SYSTEM WITH ONE OR MORE PISTON-CYLINDER ARRANGEMENTS

#106
20110252895
2011-10-20

Method for determining an operating position of an open/closed-valve and field device

#107
20110226124
2011-09-22

Pneumatic actuator structure

#108
20100006165
2010-01-14

HYDRAULICALLY ACTUATED PNEUMATIC REGULATOR

#109
20090235921
2009-09-24

Hydraulic control device

#110
20090199703
2009-08-13

POSITIONER FOR DOUBLE-ACTING PNEUMATIC ACTUATOR, DOUBLE-ACTING PNEUMATIC ACTUATOR AND METHOD FOR OPERATING THE DOUBLE-ACTING PNEUMATIC ACTUATOR

#111
20090004027
2009-01-01

Ventilation of an Operating Element

#112
20070283802
2007-12-13

Pneumatic System with One or More Piston-Cylinder Arrangements

#113
20070084201
2007-04-19

Device and method for controlling the position of a pneumatic actuator

#114
20060272324
2006-12-07

Method and device for the pneumatic operation of a tool

#115
20060130554
2006-06-22

Device for applying a working power to a workpiece

#116
20050284286
2005-12-29

Actuator for actuating onboard devices on a sailboat