ClassID:

188533

G05D16/2013 - 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

Sub-classes:
Recent Application in this class:
#1
20260016843
2026-01-15

SELF-SUPPORTING SEGMENTED BLADDERS FOR REMOTE SENSING

#2
20250375988
2025-12-11

Tire valve with a secondary air release mechanism

#3
20250338460
2025-10-30

REGULATING ENHANCED NUCLEATION EVAPORATORS TO CONTROL FACILITY WATER TEMPERATURE

#4
20250291371
2025-09-18

CONTROL METHOD, CONTROL DEVICE, AND STORAGE MEDIUM

#5
20250271879
2025-08-28

Gas Regulating Unit, Gas Regulating Valve And System With Such A Gas Regulating Valve For Fail-Safe Pressure Regulation In A Gas Heater

#6
20250085727
2025-03-13

Control System with Dynamic Reference Pressure

#7
20240376956
2024-11-14

DAMPING FORCE ADJUSTABLE SHOCK ABSORBER, DAMPING VALVE, AND SOLENOID

#8
20240360792
2024-10-31

SYSTEM FOR RECOVERING GASEOUS DIHYDROGEN PRODUCED IN A LIQUID DIHYDROGEN DISTRIBUTION DUCT OF AN AIRCRAFT

#9
20240329672
2024-10-03

CONTROL DEVICE FOR REGULATING THE PRESSURE OF A FLUID

#10
20240281008
2024-08-22

METHOD FOR THE VALVE CONTROL OF A HYDRAULIC VALVE

#11
20240281007
2024-08-22

Method and Apparatus for Integrated Pressure and Flow Controller

#12
20240240323
2024-07-18

VALVE PULSING TO CONTROL PRECURSOR PRESSURE

#13
20240152166
2024-05-09

METHOD FOR CONTROLLING PRESSURE RELEASE IN A LIQUID GAS FUEL VOLUME, A LIQUID GAS FUEL VOLUME, AND A VEHICLE COMPRISING THE LIQUID GAS FUEL VOLUME

#14
20240118716
2024-04-11

SYSTEMS AND METHODS OF AUTOMATIC NITROGEN GENERATOR BYPASSING

#15
20240110655
2024-04-04

SYSTEM AND METHOD FOR EQUALIZING PRESSURE IN IONIZATION CHAMBER OF RADIATION DEVICE

#16
20240105975
2024-03-28

SYSTEM AND METHOD FOR FUEL CELL

#17
20240044099
2024-02-08

Automated work tool depressurization circuit and method

#18
20240035914
2024-02-01

Pressure Sensor and Pressure Relief Valve Testing

#19
20240026905
2024-01-25

Discretized valve state control for multi-level hydraulic systems

#20
20240024528
2024-01-25

Instrument reprocessor and instrument reprocessing methods

#21
20240014423
2024-01-11

AIR SUPPLY SYSTEM FOR FUEL CELLS AND METHOD FOR CONTROLLING THE SAME

#22
20230418315
2023-12-28

PRESSURE GAUGE WITH AUTOMATIC BLEED VALVE

#23
20230347478
2023-11-02

VACUUM UNIT

#24
20230292069
2023-09-14

DETERMINATION OF SEAL QUALITY

#25
20230264223
2023-08-24

FAST GLUE REPLENISHMENT DEVICE AND METHOD BY USING DISPENSING CARTRIDGE

#26
20230244253
2023-08-03

A METHOD FOR ADJUSTING AN INLET PRESSURE OF A PACKAGING MACHINE

#27
20230185318
2023-06-15

METHOD OF CLOSED-LOOP CONTROLLING A PIEZOELECTRIC VALVE DEVICE, CONTROLLER DEVICE AND FLUIDIC SYSTEM

#28
20230182882
2023-06-15

Draining arrangement of a propulsion unit

#29
20230182664
2023-06-15

Vehicle air management system

#30
20230182154
2023-06-15

Low noise outflow valve exhaust nozzle for aircraft pressurization systems

#31
20230176597
2023-06-08

Pressure gauge with automatic bleed valve

#32
20230173925
2023-06-08

Method of venting a pressurized hydrogen gas from a hydrogen station testing device

#33
20230167908
2023-06-01

Pressure-regulating valve

#34
20230166852
2023-06-01

Control systems and methods for inflatable evacuation slide

#35
20230152004
2023-05-18

HOT WATER STORAGE SYSTEM

#36
20230132284
2023-04-27

Valve device for a system, in particular a braking system for a vehicle, and system, in particular braking system for a vehicle

#37
20230119500
2023-04-20

Operating method for a valve system, control unit and computer program product

#38
20230115695
2023-04-13

Airflow-based volumetric pump

#39
20220412927
2022-12-29

Regulating a detector flow of a field flow fractionator

#40
20220336235
2022-10-20

VALVE BOX MODULE, SEMICONDUCTOR DEVICE MANUFACTURING SYSTEM AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE

#41
20220239153
2022-07-28

Structural body, system, and structural product

#42
20220205395
2022-06-30

FUEL GAS SUPPLY DEVICE AND METHOD

#43
20220176634
2022-06-09

Pressure-regulating apparatus for three-dimensional printer

#44
20220165594
2022-05-26

Vacuum valve, method of controlling vacuum valve, and estimation device

#45
20220161079
2022-05-26

CONTROLLABLE AIR MAINTENANCE DEVICES FOR FIRE PROTECTION SYSTEMS

#46
20220083084
2022-03-17

Methods and systems for providing control stability in a vacuum generation system using an override proportional-integral-derivative (PID) controller

#47
20220066481
2022-03-03

Vaporization system and concentration control module used in the same

#48
20220049982
2022-02-17

Rate-of-change flow measurement device

#49
20210373525
2021-12-02

DIAGNOSIS METHOD FOR A PROCESS VALVE, DIAGNOSIS MODULE AND PROCESS VALVE

#50
20210358864
2021-11-18

Airbag assembly and method for bending a flexible panel using same

#51
20210356975
2021-11-18

Valve device, system and method

#52
20210341955
2021-11-04

Safety device for hydrodynamic pressure regulating pipe network

#53
20210325917
2021-10-21

System and method for equalizing pressure in ionization chamber of radiation device

#54
20210286384
2021-09-16

Estimator and vacuum valve

#55
20210180619
2021-06-17

Discretized valve state control for multi-level hydraulic systems

#56
20210089063
2021-03-25

High pressure capsule and header for process fluid pressure transmitter

#57
20210041898
2021-02-11

PRESSURE CONTROL METHOD FOR HIGH-PRESSURE REGULATOR TO PREVENT INTERNAL LEAK, AND HIGH-PRESSURE SHUT-OFF VALVE

#58
20210018394
2021-01-21

Diagnostic device, control device, fluid system and method for diagnosing leakage of pressurized fluid

#59
20210003433
2021-01-07

Regulating a detector flow of a field flow fractionator

#60
20200379491
2020-12-03

Flowrate Control System and Method

#61
20200362650
2020-11-19

Intelligent throttled well-killing method and device for overflow in high-temperature and high-pressure deep drilling

#62
20200350638
2020-11-05

Apparatus for real-time analysis of gas generated inside secondary battery

#63
20200348705
2020-11-05

Smart pressure relief valve

#64
20200282361
2020-09-10

Method for pressure control in crossflow filtration

#65
20200271135
2020-08-27

Device for controlling a pressing force of a current collector having a relay valve

#66
20200259195
2020-08-13

High pressure tank residual pressure determination system, high pressure tank residual pressure determination method, and fuel cell vehicle

#67
20200223414
2020-07-16

Valve arrangement for a hydraulically braked tractor vehicle with a pneumatically braked trailer vehicle

#68
20200191336
2020-06-18

Systems, devices and methods for preventing overpressurization of subsea equipment and flowlines

#69
20200185588
2020-06-11

Piezoelectric actuator and fluid control valve

#70
20200166150
2020-05-28

Piezo actuator, fluid control valve, and fluid control apparatus

#71
20200159259
2020-05-21

Pressure control method for high-pressure regulator to prevent internal leak, and high-pressure shut-off valve

#72
20200125124
2020-04-23

Airflow-based volumetric pump

#73
20200109673
2020-04-09

Control device

#74
20200023091
2020-01-23

Instrument reprocessor and instrument reprocessing methods

#75
20200011412
2020-01-09

Methods and systems for improving the operation of transmissions for motor vehicles

#76
20190377371
2019-12-12

Real-time capable control strategy for hydraulic systems while systematically taking into consideration control (rate) and state variable constraints

#77
20190376612
2019-12-12

PWM control for electromagnetic valves

#78
20190308485
2019-10-10

Pressure control valve system

#79
20190308223
2019-10-10

Cleaning liquid supplying system, substrate processing apparatus and substrate processing system

#80
20190287821
2019-09-19

APPARATUS AND METHOD FOR INCREASED PURGE VELOCITY IN SPECIALTY GAS SYSTEMS

#81
20190283019
2019-09-19

Handheld fluid handling systems and methods

#82
20190261605
2019-08-29

Electronically-controlled water flow regulator system for poultry drinker lines

#83
20190249789
2019-08-15

ELECTRICAL VALVE MODULE ASSEMBLY FOR INFLATION SYSTEMS

#84
20190226503
2019-07-25

Discretized valve state control for multi-level hydraulic systems

#85
20190226467
2019-07-25

Variable-capacity compressor control valve

#86
20190195717
2019-06-27

Inline sensor and fluid line system

#87
20190179350
2019-06-13

DISHWASHER APPLIANCE HAVING A PRESSURE SENSOR

#88
20190072115
2019-03-07

FLUID PRESSURE CONTROL DEVICE

#89
20190047534
2019-02-14

Pressure medium unit, in particular for setting and/or regulating a brake pressure in a vehicle brake system having electronic slip regulation, and cap-shaped filter element

#90
20190044166
2019-02-07

PRESSURE CONTROL SYSTEM, FUEL CELL ASSEMBLY AND USE OF SAID CONTROL SYSTEM

#91
20190032775
2019-01-31

Piston for electromagnetically actuate able hydraulic valve and hydraulic system with the electromagnetically actuate able hydraulic valve and a signal element

#92
20180363798
2018-12-20

Solenoid device with sensor

#93
20180358148
2018-12-13

Method and facility for filling a gas-insulated electrical apparatus comprising a mixture of (CF3)2CFCN and CO2

#94
20180314273
2018-11-01

Electronically controlled regulator

#95
20180313357
2018-11-01

Controlling a wet compression system

#96
20180292248
2018-10-11

Water meters having integrated pressure regulating systems and related methods

#97
20180259983
2018-09-13

Optimized pressure regulation for and with a vacuum valve

#98
20180243459
2018-08-30

Instrument reprocessor and instrument reprocessing methods

#99
20180231988
2018-08-16

Pressure related hysteresis manipulation in a pressurized flow system

#100
20180215210
2018-08-02

Tire pressure control system

#101
20180180193
2018-06-28

Spool valve having a channel

#102
20180172005
2018-06-21

Electronically-controlled compressed air system

#103
20180163857
2018-06-14

Control device

#104
20180156349
2018-06-07

Capacity control valve

#105
20180119799
2018-05-03

Open loop control system for a MEMS microvalve

#106
20180113481
2018-04-26

Method, apparatus and system for balancing the fluid pressure of fluid distribution systems

#107
20180112792
2018-04-26

Electromagnetic pressure control valve

#108
20180104390
2018-04-19

Electronic vacuum regulator device

#109
20180071796
2018-03-15

Medicine powder cleaning apparatus and medicine powder cleaning method

#110
20170364102
2017-12-21

Hydraulic control valve with controlled flow and valve safety disable

#111
20170356586
2017-12-14

Accumulator assembly, pump system having accumulator assembly, and method

#112
20170351275
2017-12-07

Vacuum valve and vacuum pressure control system using the same

#113
20170351274
2017-12-07

Pressure control device

#114
20170329356
2017-11-16

Non-invasive pressure measurement system

#115
20170294333
2017-10-12

Vacuum chuck pressure control system

#116
20170287609
2017-10-05

Electric power control with a dither signal

#117
20170285668
2017-10-05

PRESSURE RELIEF VALVE APPARATUS AND AN ELECTRONIC SYSTEM FOR CONTROLLING THE SAME

#118
20170284562
2017-10-05

Displacement control valve

#119
20170254044
2017-09-07

Systems and methods for backflushing a riser transfer pipe

#120
20170248559
2017-08-31

COLUMN PACKING APPARATUS AND PACKING METHOD

#121
20170236735
2017-08-17

Line charge volume with integrated pressure measurement

#122
20170212535
2017-07-27

FIELD PRESSURE TEST CONTROL SYSTEM AND METHODS

#123
20170200622
2017-07-13

Vacuum evacuation system

#124
20170199530
2017-07-13

Pressure regulator

#125
20170197796
2017-07-13

Method for operating a pneumatically driven plant for handling workpieces and a system for handling workpieces

#126
20170196204
2017-07-13

Electronically-controlled water flow regulator system for poultry drinker lines

#127
20170191505
2017-07-06

Discretized valve state control for multi-level hydraulic systems

#128
20170167626
2017-06-15

Electromagnetic valve

#129
20170122272
2017-05-04

Apparatus and method for charging LPG fuel vehicle

#130
20170114920
2017-04-27

Valve apparatus

#131
20170095810
2017-04-06

Handheld fluid handling systems and methods

#132
20170045482
2017-02-16

Feedback control apparatus

#133
20170017246
2017-01-19

Inlet pressure perturbation insensitive mass flow controller

#134
20170009666
2017-01-12

Fuel supply pipeline system for gas turbine

#135
20160369913
2016-12-22

Methods for controlling operation of a valve

#136
20160273667
2016-09-22

Pressure-regulating valves

#137
20160245398
2016-08-25

Controlling a hydraulic pressure of a fluid transmission

#138
20160245314
2016-08-25

Method and temperature transmission compensation

#139
20160195879
2016-07-07

Valve device

#140
20160179109
2016-06-23

Mixing valve

#141
20160179106
2016-06-23

PRESSURE REGULATOR FOR FLUID HAMMER REDUCTION

#142
20160161956
2016-06-09

Automated relief valve control system and method

#143
20160139614
2016-05-19

Valve control apparatus and valve control method

#144
20160132061
2016-05-12

Electronic pneumatic pressure controller

#145
20160116078
2016-04-28

Proportional valve

#146
20160109889
2016-04-21

Proportional pressure-regulating valve

#147
20160084549
2016-03-24

Control valve

#148
20160076661
2016-03-17

Modular and composable device for mixing liquids with electronic control of the temperature and of the flowrate of the outlet flow

#149
20160076533
2016-03-17

Refueling method for supplying fuel to hydraulic fracturing equipment

#150
20160076532
2016-03-17

Refueling system for supplying fuel to hydraulic fracturing equipment

#151
20160076334
2016-03-17

TOPSIDE PRESSURE PROTECTION SYSTEM

#152
20160060848
2016-03-03

CIRCULATING WATER PROVIDING SYSTEM AND CIRCULATING WATER PROVIDING METHOD

#153
20160039511
2016-02-11

Fuel supply device, fuel supply method and boat propulsion device

#154
20160025598
2016-01-28

Air pressure circuit for tire testing device

#155
20160011601
2016-01-14

HYDRAULIC CONTROL SYSTEM

#156
20160003348
2016-01-07

Hydraulic pressure supply system of automatic transmission

#157
20150378370
2015-12-31

Valve assembly and fluidic system

#158
20150361924
2015-12-17

REGULATOR HAVING ELECTRONIC VALVE INSTALLED THEREIN

#159
20150346738
2015-12-03

Oil pressure control apparatus and method for setting oil-pressure characteristic

#160
20150330271
2015-11-19

Valve device for a hydraulic circuit and oil pump regulating arrangement

#161
20150316937
2015-11-05

GAS PRESSURE CONTROLLER

#162
20150300329
2015-10-22

Propellant gas supply for an ionic propulsion unit

#163
20150268119
2015-09-24

Method for temperature transmission compensation

#164
20150267840
2015-09-24

Solenoid transmission hydraulic model method

#165
20150177745
2015-06-25

Gas-supply system and method

#166
20150075635
2015-03-19

Fluid pressure regulation system for fluid-dispensing systems

#167
20150059874
2015-03-05

Dual cartridge temperature control valve

#168
20150059806
2015-03-05

Instrument reprocessor and instrument reprocessing methods

#169
20150047500
2015-02-19

Force balance needle valve pressure regulator for carbon dioxide based chromatography

#170
20150034168
2015-02-05

Limiting a rate of pressurization in a pressurized flow system having a configurable system volume

#171
20150033941
2015-02-05

Linear actuator and vacuum control device

#172
20150020888
2015-01-22

Parallel metering pressure regulation system for a thermal efficient metering system

#173
20150014563
2015-01-15

System and method for minimization of force variation in a solenoid within a pressurized flow system

#174
20150013803
2015-01-15

Pressure related hysteresis manipulation in a pressurized flow system

#175
20150000774
2015-01-01

Constant pressure valve

#176
20140371926
2014-12-18

Pressure compensated flow rate controller with BTU meter

#177
20140326336
2014-11-06

Valve, in particular a pressure regulating valve or pressure limiting valve

#178
20140285942
2014-09-25

Electronic control device

#179
20140261716
2014-09-18

Systems and methods for fluid pump outlet pressure regulation

#180
20140196797
2014-07-17

Valve cartridge

#181
20140150908
2014-06-05

Pressure control valve apparatus having a flow-guiding device

#182
20140150902
2014-06-05

Dual regulation level valve and de-icing device for an air inlet of an aircraft engine nacelle incorporating said valve

#183
20140061520
2014-03-06

Pneumatic valve and use thereof for a connected consumer

#184
20140060661
2014-03-06

Solenoid valve control device and solenoid valve control method

#185
20140054485
2014-02-27

Pressure control valve

#186
20140034142
2014-02-06

Method and device for controlling the pressure in a hydrogen tank

#187
20140007964
2014-01-09

Proportional pressure-regulating valve

#188
20140007950
2014-01-09

Pressure control device, flow rate control device and recording medium having programs used for pressure control device, recording medium having programs used for flow rate control device

#189
20130312730
2013-11-28

Valves, pressure sensing devices, and controllers for heating appliances

#190
20130255808
2013-10-03

Fuel gas supplying and filling system

#191
20130247876
2013-09-26

Fuel gas supply system of gas engine

#192
20130220452
2013-08-29

Liquid flow controller and precision dispense apparatus and system

#193
20130183601
2013-07-18

Hydrogen gas supply device of fuel cell system

#194
20130167950
2013-07-04

Gas pressure regulating valve

#195
20130133767
2013-05-30

Pressure control valve device

#196
20130126768
2013-05-23

Solenoid with spring plug

#197
20130112293
2013-05-09

Infinitely variable pressure-control valve

#198
20130035796
2013-02-07

Battery-powered control valve and operation thereof

#199
20130032737
2013-02-07

Battery-powered control valve and operation thereof

#200
20130000742
2013-01-03

Redundant adaptive algorithm for electrical pressure regulated high pressure tank systems

#201
20120273706
2012-11-01

Pressure control device

#202
20120185102
2012-07-19

Pressure compensated flow rate controller with BTU meter

#203
20120115056
2012-05-10

PROPORTIONAL VALVE FOR CONTROL AND INTAKE OF A GASEOUS MEDIUM

#204
20120090704
2012-04-19

Liquid flow controller and precision dispense apparatus and system

#205
20120083928
2012-04-05

Method for controlling a digital hydraulic controller

#206
20120048400
2012-03-01

Pressure control valve having an axial supply port

#207
20110200497
2011-08-18

APPARATUS FOR TREATMENT OF TISSUE SPECIMENS

#208
20110132467
2011-06-09

Method and device for controlling the pressure and/or flow rate of fluid

#209
20110114196
2011-05-19

Electronic pressure regulator

#210
20110094590
2011-04-28

Method for operating a fluid valve via an oscillating valve motion

#211
20110070063
2011-03-24

Pressure regulation circuit for turbine generators

#212
20110005250
2011-01-13

Switching pressure regulator

#213
20100292850
2010-11-18

Oil pressure controlling apparatus and system comprising same

#214
20100288730
2010-11-18

Vacuum Processing Apparatus And Vacuum Processing Method Using The Same

#215
20100270467
2010-10-28

Method for venting gas into closed space and gas supply assembly thereof

#216
20100269792
2010-10-28

Pressure regulating valve for regulating the pressure in a high-pressure reservoir

#217
20100252121
2010-10-07

Method and device for controlling pressure of vacuum container

#218
20100203819
2010-08-12

Variable set point all-electric pressure relief valve and control, independent from the automatic cabin pressure control system

#219
20100071889
2010-03-25

Closed loop control of hydrogen cooling of an electric power generator

#220
20100030386
2010-02-04

Pressure regulator

#221
20100012026
2010-01-21

Evaporation supply apparatus for raw material and automatic pressure regulating device used therewith

#222
20090326682
2009-12-31

Lead-lag filter arrangement for electro-pneumatic control loops

#223
20090230336
2009-09-17

Liquid flow controller and precision dispense apparatus and system

#224
20090222179
2009-09-03

DYNAMIC LEARNING OF SOLENOID P-I CURVES FOR CLOSED LOOP PRESSURE CONTROLS

#225
20090194716
2009-08-06

DEVICE FOR REGULATING THE FLOW OF A LIQUID

#226
20090188250
2009-07-30

Motor vehicle control device for regulating the pressure of the volumetric flow of a motor vehicle hydraulic apparatus and associated pressure regulation method

#227
20090102082
2009-04-23

Self-Controlled Solenoid Valve Device

#228
20090005913
2009-01-01

Method and device for determining a PWM signal on which a dither frequency is superimposed in order to control a solenoid valve

#229
20080250801
2008-10-16

Pulse width modulated system with pressure regulating valve

#230
20080216901
2008-09-11

Pressure control for vacuum processing system

#231
20080170970
2008-07-17

Vacuum Processing Apparatus and Vacuum Processing Method Using the Same

#232
20080082242
2008-04-03

Mode selection and switching logic in a closed-loop pulse width modulation valve-based transmission control system

#233
20080047610
2008-02-28

Electromagnetic split flapper pressure relief valve

#234
20080009679
2008-01-10

System, method and apparatus for regulating vacuum supplied to surgical tools

#235
20070276575
2007-11-29

Boundary adaptation scheme for spool valve pressure control

#236
20070248924
2007-10-25

APPARATUS FOR TREATMENT OF TISSUE SPECIMENS

#237
20070225870
2007-09-27

Pressure control system with optimized performance

#238
20070220918
2007-09-27

Pressure setting method for gas pipeline

#239
20070213918
2007-09-13

Method for monitoring a fuel supply pertaining to an internal combustion engine

#240
20070193558
2007-08-23

Method and system for controlling an internal combustion engine

#241
20070169618
2007-07-26

Hydraulic drive

#242
20070162214
2007-07-12

Lead-lag input filter arrangement for electro-pneumatic control loops

#243
20070108225
2007-05-17

Liquid dispensing system

#244
20070010188
2007-01-11

Cabin pressure control system and method that implements high-speed sampling and averaging techniques to compute cabin pressure rate of change

#245
20060265105
2006-11-23

Loop-powered field instrument

#246
20060225797
2006-10-12

Discharge rate and pressure control solenoid valve

#247
20060118169
2006-06-08

Lead-lag input filter arrangement with adjustable initial conditions for electro-pneumatic control loops

#248
20060102652
2006-05-18

Liquid dispensing system

#249
20060076426
2006-04-13

Systems and methods for controlling temperature and pressure of fluids

#250
20050279408
2005-12-22

Electronically controlled back pressure regulator

#251
20050273288
2005-12-08

Displacement amount measuring device

#252
20050271558
2005-12-08

Exposure apparatus with tanks storing helium gas and method of manufacturing device using exposure apparatus

#253
20050263485
2005-12-01

Method and apparatus for process control in time division multiplexed (TDM) etch processes

#254
20050238549
2005-10-27

Electronic controls for pollutant removal

#255
20050178759
2005-08-18

Method and apparatus for drum level control for drum-type boilers

#256
20050173003
2005-08-11

Liquid flow controller and precision dispense apparatus and system

#257
20050151103
2005-07-14

Method and apparatus for driving a solenoid proportional control valve utilized for flow rate control

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