ClassID:

188537

G05D16/204 - CPC Classification

Classification description:

Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means with a plurality of throttling means the plurality of throttling means being arranged in parallel

Recent Application in this class:
#1
20260146521
2026-05-28

AUTOMATED BLEED-OFF SYSTEM FOR A FLUID SYSTEM

#2
20260043423
2026-02-12

VALVE SYSTEM AND METHOD FOR OPERATING A PNEUMATIC ACTUATOR

#3
20260037010
2026-02-05

VEHICLE SEAT ASSEMBLY AND SUBASSEMBLIES THEREOF

#4
20260008654
2026-01-08

HYDRAULIC CIRCUIT AND METHOD FOR A MATERIAL HANDLER

#5
20250332049
2025-10-30

FLUID MATTRESS

#6
20250291372
2025-09-18

CONFIGURABLE FLUID COMPRESSION APPARATUS, CONTROL, AND ASSOCIATED METHODS

#7
20250257679
2025-08-14

EXHAUST CAPTURE DEVICES AND METHODS

#8
20240419197
2024-12-19

VALVES AND CONTROL SYSTEMS FOR PRESSURE EQUALIZATION AND DE-ENERGIZATION

#9
20240353875
2024-10-24

REJECTED GAS RECOVERY IN GAS OIL SEPARATION PLANTS

#10
20240353874
2024-10-24

REJECTED GAS RECOVERY IN GAS OIL SEPARATION PLANTS

#11
20240278757
2024-08-22

APPARATUS AND METHOD FOR CONTROL OF A HYDRAULIC BRAKE SYSTEM

#12
20240248499
2024-07-25

SYSTEMS, METHODS, AND DEVICES FOR AUTOMATIC WATER PRESSURE CONTROL

#13
20240241529
2024-07-18

DUAL-CHAMBER PRESSURE CONTROL METHOD AND DUAL-CHAMBER PRESSURE CONTROL DEVICE

#14
20240210971
2024-06-27

VALVE AND ACTUATOR ASSEMBLY FOR A FLUID SYSTEM IN A VEHICLE SEAT ASSEMBLY

#15
20240168501
2024-05-23

INTELLIGENT POSITIVE AND NEGATIVE PRESSURE SYSTEM AND OPERATION METHOD THEREFOR, AND INTELLIGENT POSITIVE AND NEGATIVE PRESSURE ELECTRIC APPLIANCE

#16
20240149856
2024-05-09

REDUNDANT GOVERNOR APPARATUS FOR A VEHICLE AIR BRAKE CHARGING SYSTEM

#17
20240140762
2024-05-02

HYDRAULIC CIRCUIT AND METHOD FOR A MATERIAL HANDLER

#18
20240125204
2024-04-18

SINGLE SOLENOID VALVE ELECTRO-HYDRAULIC CONTROL SYSTEM THAT ACTUATES CONTROL VALVE

#19
20240102354
2024-03-28

Low power consumption electro-hydraulic system with multiple solenoids

#20
20240088413
2024-03-14

FUEL CELL SYSTEM

#21
20240036594
2024-02-01

Rejected gas recovery in gas oil separation plants

#22
20240036593
2024-02-01

Rejected gas recovery in gas oil separation plants

#23
20230417166
2023-12-28

Exhaust capture devices and methods

#24
20230376054
2023-11-23

TEMPERATURE-CONTROLLED FLUID CIRCULATION APPARATUS AND TEMPERATURE-CONTROLLED FLUID CIRCULATION SYSTEM

#25
20230315134
2023-10-05

CONFIGURABLE FLUID COMPRESSION APPARATUS, CONTROL, AND ASSOCIATED METHODS

#26
20230294835
2023-09-21

Actuator systems with shared redundancy

#27
20230160528
2023-05-25

Device and method for filling pressurized gas tanks

#28
20230151929
2023-05-18

Pressure or flow regulation method for gaseous hydrogen dispensing system

#29
20230145441
2023-05-11

PNEUMATIC ACTUATOR CONTROL DEVICE

#30
20230137918
2023-05-04

Pneumatic flow controlling device for a pneumatic vacuum elevator and a method thereof

#31
20230042564
2023-02-09

Extensible habitat pressure control for planetary and orbital space vehicles

#32
20230010531
2023-01-12

VALVE ASSEMBLY AND METHOD FOR REGULATING THE PRESSURE OF A FLUID

#33
20220404846
2022-12-22

Multiple output header

#34
20220300014
2022-09-22

Valves and control systems for pressure equalization and de-energization

#35
20220298760
2022-09-22

Granular control of water distribution system pressure

#36
20220274576
2022-09-01

Apparatus and method for control of a hydraulic brake system

#37
20220260093
2022-08-18

CONNECTION DEVICE

#38
20220235630
2022-07-28

Low power consumption electro-hydraulic valve controller

#39
20220235627
2022-07-28

Single solenoid valve electro-hydraulic control system that actuates control valve

#40
20220235626
2022-07-28

Low power consumption electro-hydraulic system with pilot cartridge

#41
20220235625
2022-07-28

Low power consumption electro-hydraulic system with multiple solenoids

#42
20220235624
2022-07-28

Single solenoid electro-hydraulic control system to actuate downhole valves

#43
20220137652
2022-05-05

Valve arrangement

#44
20220034455
2022-02-03

Pre-alarming method, control method and control system for harmful flow pattern in oil and gas pipeline-riser system

#45
20210339722
2021-11-04

CENTRAL ELECTRO-PNEUMATIC PRESSURE CONTROL MODULE IMPLEMENTED AS A COMPONENT AND HAVING AN INTEGRATED CENTRAL BRAKE CONTROL DEVICE

#46
20210191433
2021-06-24

WATER PURIFIER AND METHOD FOR CONTROLLING THE SAME

#47
20210188021
2021-06-24

Inflation/deflation system

#48
20210011501
2021-01-14

Adjustment and remote control system with a pressure regulator for irrigation systems

#49
20200354143
2020-11-12

INFLATABLE BLADDER SYSTEM FOR BULK LIQUID TRANSPORT

#50
20200249706
2020-08-06

High integrity protection system for hydrocarbon flow lines

#51
20190384330
2019-12-19

Fluid control apparatus and flow rate ratio control apparatus

#52
20190380504
2019-12-19

INFLATABLE PILLOW SYSTEM

#53
20190294184
2019-09-26

High integrity protection system for hydrocarbon flow lines

#54
20190277313
2019-09-12

Valve device

#55
20190210750
2019-07-11

Packaging machine with pressure control device and method

#56
20180355589
2018-12-13

Management of liquid conduit systems

#57
20170167329
2017-06-15

SYSTEMS AND METHODS FOR FLUID PUMP OUTLET PRESSURE REGULATION

#58
20160091901
2016-03-31

Pressure reduction device and method

#59
20160061225
2016-03-03

Hydraulic valve arrangement

#60
20150177745
2015-06-25

Gas-supply system and method

#61
20150053285
2015-02-26

Liquid processing apparatus

#62
20150047711
2015-02-19

Method for supplying a drive unit

#63
20150041011
2015-02-12

Inerting device, tank and aircraft provided with such a device, and corresponding method

#64
20130056097
2013-03-07

Pressure regulators for feeding fuel, and fuel-supplying system comprising a regulating unit that consists of said pressure regulators

#65
20130025696
2013-01-31

Method for controlling pressure keeping facility for cooling and heating system provided with plurality of sensors

#66
20110272048
2011-11-10

ARRANGEMENT OF PULSE-MODULATED QUICK-ACTING VALVES, TANK SYSTEM, METHOD FOR PREPARING A REQUIRED MASS FLOW AND USE OF A TANK SYSTEM

#67
20100095890
2010-04-22

GAS SUPPLY SYSTEM, PUMPING SYSTEM, COATING SYSTEM, GAS SUPPLY METHOD, AND PUMPING METHOD

#68
20090293976
2009-12-03

Two position three way valve

#69
20090182457
2009-07-16

Protection gas control method for non-sealed process chamber

#70
20090047894
2009-02-19

Pressure control with coarse and fine adjustment

#71
20090000672
2009-01-01

Redundant electrohydraulic valve system

#72
20080053541
2008-03-06

PRESSURE REGULATION DEVICE, IN PARTICULAR FOR AN OXYGEN EMERGENCY SUPPLY SYSTEM IN AN AIRCRAFT

#73
20070079892
2007-04-12

Gas filling system

#74
20050087238
2005-04-28

Compressed air control system refinements

#75
19216688
2025-09-30

Systems for electro-hydraulic control of hydraulic pipeline rupture protection based on differential pressure feedback

#76
18155009
2025-11-11

Compact managed pressure drilling system attached to rotating control device and method of maintaining pressure control

#77
17847983
2023-04-25

Exhaust capture devices and methods