ClassID:

188534

G05D16/202 - 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 actuated by an electric motor

Recent Application in this class:
#1
20260064139
2026-03-05

REGULATOR

#2
20250383676
2025-12-18

PRECISION GAS REGULATOR ADJUSTMENT MECHANISM UTILIZING STEPPER MOTOR CONTROL

#3
20250362015
2025-11-27

ELECTRONIC PRESSURE AUGMENTED MODULATION

#4
20240393813
2024-11-28

ELECTRONICALLY CONTROLLED REGULATOR

#5
20240329673
2024-10-03

SYSTEM AND METHOD FOR CONTROLLING VACUUM IN A CLOSED FLUID SYSTEM

#6
20240329669
2024-10-03

LIQUID PRESSURE REDUCING VALVE

#7
20240288164
2024-08-29

Electronic Pressure Augmented Modulation

#8
20240281009
2024-08-22

SMART PRESSURE REGULATOR FOR AIRCRAFT OXYGEN SYSTEM

#9
20240118719
2024-04-11

Valve system

#10
20230418315
2023-12-28

PRESSURE GAUGE WITH AUTOMATIC BLEED VALVE

#11
20230384807
2023-11-30

Electronically controlled regulator

#12
20230176597
2023-06-08

Pressure gauge with automatic bleed valve

#13
20230175608
2023-06-08

Smart pressure regulator for emergency evacuation inflation system

#14
20230090964
2023-03-23

Liquid pressure reducing valve

#15
20230025978
2023-01-26

DEVICE AND METHOD FOR SETTING A PRESSURE IN A SYSTEM

#16
20230022254
2023-01-26

Fluid pressure proportional valve

#17
20220397209
2022-12-15

Micrometric valve actuator device for gas pressure control

#18
20220289391
2022-09-15

Cabin pressure control system with selection of rate of change

#19
20220187857
2022-06-16

CONTROL SYSTEM FOR REGULATING WATERWORKS PRESSURE

#20
20220186484
2022-06-16

Floodwater redistribution assembly

#21
20220165594
2022-05-26

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

#22
20220147074
2022-05-12

Digitally augmented pneumatic control

#23
20220099204
2022-03-31

Liquid pressure reducing valve

#24
20220050483
2022-02-17

Air pressure control device

#25
20210223801
2021-07-22

Apparatuses for facilitating relieving pressure in a fluid transportation system

#26
20210189826
2021-06-24

Iris valve type well annular pressure control device and method

#27
20210010728
2021-01-14

Method and apparatus for charge compensator reheat valve

#28
20200284374
2020-09-10

Magnetically coupled actuator and lead screw control for a variable pressure pilot valve

#29
20200282417
2020-09-10

Programmable electronically controlled rotary sprinkler system and method of operation

#30
20200281137
2020-09-10

Magnetically coupled actuator and limit switch for a flow diverter

#31
20200281136
2020-09-10

Magnetically coupled actuator and limit switch assembly for a sealed chamber system

#32
20200272178
2020-08-27

Valve control apparatus and vacuum valve

#33
20200200289
2020-06-25

Vacuum valve and valve control device

#34
20200142435
2020-05-07

Intermittent pressure switch for pneumatic valves

#35
20200042024
2020-02-06

Pump Controller System and Method

#36
20190390881
2019-12-26

Method and apparatus for charge compensator reheat valve

#37
20190293201
2019-09-26

Target opening degree estimator and pressure adjustment vacuum valve

#38
20190278309
2019-09-12

Pressure relief valve apparatus, system and method

#39
20190277496
2019-09-12

Solenoid operated valve for reducing excessive piping pressure in a fluid distribution system

#40
20190196516
2019-06-27

Valve device

#41
20190138037
2019-05-09

Valve system with a pressure sensing displacement member

#42
20190094892
2019-03-28

Pressure control method for process chamber and pressure control device for process chamber

#43
20180259983
2018-09-13

Optimized pressure regulation for and with a vacuum valve

#44
20180196449
2018-07-12

Valve control device

#45
20180173253
2018-06-21

Pressure control device

#46
20180172213
2018-06-21

Safety valve system, tank, ship, and operation method for safety valve system on ships

#47
20180142763
2018-05-24

Vacuum management system

#48
20180120795
2018-05-03

Electric valve control device and electric valve device including the same

#49
20170350355
2017-12-07

Pressure regulator for a high-pressure rail of a fuel injection system

#50
20170284242
2017-10-05

Relief valve

#51
20170282219
2017-10-05

High-pressure cleaning apparatus

#52
20170204990
2017-07-20

Gas valve with electronic health monitoring

#53
20170147015
2017-05-25

Multi-stream compressor management system and method

#54
20170075365
2017-03-16

Wireless valve actuator system and method

#55
20170023954
2017-01-26

Valve positioner with overpressure protection capabilities

#56
20170023953
2017-01-26

Smart actuator for valve

#57
20160334810
2016-11-17

Pump controller system and method

#58
20160230782
2016-08-11

Electro-pneumatic converter with balanced flapper

#59
20160202708
2016-07-14

Fluid activated flow control apparatus

#60
20160158815
2016-06-09

Digital closed loop proportional hydraulic pressure controller

#61
20160103455
2016-04-14

Hydraulic valve having pressure compensated flow control

#62
20160091112
2016-03-31

Noise and drag reducing cabin pressure outflow valve

#63
20160084132
2016-03-24

Gaseous fluid metering unit

#64
20160077531
2016-03-17

Gas valve with electronic health monitoring

#65
20160004261
2016-01-07

Fluid-pressure regulation systems and software

#66
20150369093
2015-12-24

VARIABLE ELECTROHYDRAULIC VALVE CONTROL SYSTEM

#67
20150346738
2015-12-03

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

#68
20150330954
2015-11-19

Supercritical fluid processing device

#69
20150211511
2015-07-30

Pump controller system and method

#70
20150192931
2015-07-09

Valve positioner with overpressure protection capabilities

#71
20150136262
2015-05-21

Electronically-controlled pressure regulator system for poultry drinker lines

#72
20150129055
2015-05-14

Smart actuator for valve

#73
20150069277
2015-03-12

Control unit for a pressure regulating valve

#74
20150059875
2015-03-05

Temperature control valve actuator assembly

#75
20150059874
2015-03-05

Dual cartridge temperature control valve

#76
20150053275
2015-02-26

Digital closed loop proportional hydraulic pressure controller

#77
20150047731
2015-02-19

Externally fitted control device and hydraulic control module for an externally fitted control device

#78
20150030986
2015-01-29

Servo gas system, gas burner and method for operating the gas burner

#79
20150014559
2015-01-15

Gas control valve

#80
20150005957
2015-01-01

Pump controller system and method

#81
20140334943
2014-11-13

Pump controller system and method

#82
20140334942
2014-11-13

Pump controller system and method

#83
20140290771
2014-10-02

Pressure-regulating valve having an electrical control unit

#84
20140116520
2014-05-01

FUEL SYSTEM HAVING DUAL FUEL PRESSURE REGULATOR

#85
20140069528
2014-03-13

Apparatus for regulating fluid flow from a reservoir

#86
20140061520
2014-03-06

Pneumatic valve and use thereof for a connected consumer

#87
20140060661
2014-03-06

Solenoid valve control device and solenoid valve control method

#88
20130192675
2013-08-01

Variable flow rate analog output pneumatic (AOP) transducer

#89
20130180686
2013-07-18

Pressure control unit and method facilitating single-phase heat transfer in a cooling system

#90
20120241010
2012-09-27

Digital closed loop proportional hydraulic pressure controller

#91
20120227830
2012-09-13

Pressure controlling apparatus

#92
20120132291
2012-05-31

Transient measurements of mass flow controllers

#93
20110181431
2011-07-28

Pump controller system and method

#94
20110114204
2011-05-19

Control valve

#95
20110094606
2011-04-28

Pressure control apparatus for supercritical fluid

#96
20110094590
2011-04-28

Method for operating a fluid valve via an oscillating valve motion

#97
20110058637
2011-03-10

PRESSURE CONTROL UNIT AND METHOD FACILITATING SINGLE-PHASE HEAT TRANSFER IN A COOLING SYSTEM

#98
20110017312
2011-01-27

Fluid-pressure regulator and related methods and systems

#99
20100319902
2010-12-23

AUXILIARY APPARATUS FOR VEHICLE WATER TANK

#100
20100141194
2010-06-10

Pump controller system and method

#101
20100126601
2010-05-27

Pilot valve for a pressure reducing valve

#102
20100009303
2010-01-14

Stepper motor valve and method of control

#103
20100001221
2010-01-07

Flow-rate control valve

#104
20090301578
2009-12-10

Valve in particular a proportional pressure relief valve

#105
20090194169
2009-08-06

Digital closed loop proportional hydraulic pressure controller

#106
20090104044
2009-04-23

Pump controller system and method

#107
20080260540
2008-10-23

Pump controller system and method

#108
20080181789
2008-07-31

Pump controller system and method

#109
20080181787
2008-07-31

Pump controller system and method

#110
20080181785
2008-07-31

Pump controller system and method

#111
20080140353
2008-06-12

Pump controller system and method

#112
20080131296
2008-06-05

Pump controller system and method

#113
20080131295
2008-06-05

Pump controller system and method

#114
20080131294
2008-06-05

Pump controller system and method

#115
20080131291
2008-06-05

Pump controller system and method

#116
20080131289
2008-06-05

Pump controller system and method

#117
20080131286
2008-06-05

Pump controller system and method

#118
20080063535
2008-03-13

Pump controller system and method

#119
20080021663
2008-01-24

De-pressurization scheme for chromatography columns

#120
20080006650
2008-01-10

Method and apparatus for multi-chamber exhaust control

#121
20060093487
2006-05-04

Pneumatic device for continuously varying the pressure of compressed air

#122
20060021656
2006-02-02

Vacuum regulating valve

#123
20050179414
2005-08-18

Valve controller

#124
20050153648
2005-07-14

Cabin pressure control method and apparatus using all-electric control without outflow valve position feedback

#125
20050123408
2005-06-09

Pump control system and method

#126
20050092369
2005-05-05

Pressure regulator module for controlling a gas

#127
20050076962
2005-04-14

Automatic transmission shift control solenoid and valve

#128
20050016592
2005-01-27

Process control valve

#129
18744040
2025-12-16

Precision gas regulator adjustment mechanism utilizing stepper motor control