Patents-Review.com
ClassID:

188527 ⎘

G05D16/163 - CPC Classification

Classification description:

Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid using membranes within the main valve

Recent Application in this class:
#1
20250068192
2025-02-27

Flow control device and method of pressure control in a fluid flow

 #2
20240255974
2024-08-01

Automatic Gas Valve with Gas Pressure Regulator Poppet Lockout

 #3
20240219936
2024-07-04

GAS REGULATOR

 #4
20240077894
2024-03-07

Gas governor

 #5
20230324933
2023-10-12

PRESSURE SENSING AND REGULATING SYSTEM

 #6
20230229179
2023-07-20

Apparatus for pressure regulating

 #7
20230202248
2023-06-29

PNEUMATIC PRESSURE CONTROLLER

 #8
20220316619
2022-10-06

Fluid control valve

 #9
20220004211
2022-01-06

Adjustable deadband control system

 #10
20200310472
2020-10-01

DUAL SET-POINT PRESSURE REGULATING SYSTEM

 #11
20200133317
2020-04-30

Fluid regulator

 #12
20200026313
2020-01-23

Pressure reducing valve with shut off

 #13
20190384332
2019-12-19

Axial gas pressure regulator

 #14
20190293201
2019-09-26

Target opening degree estimator and pressure adjustment vacuum valve

 #15
20190243394
2019-08-08

Balanced trim regulator

 #16
20190235536
2019-08-01

Adjustable valve

 #17
20190179349
2019-06-13

Setting device for a gas pressure regulator, in particular for a pilot device, and gas pressure regulation system comprising said setting device

 #18
20190113179
2019-04-18

Apparatus and method for flow equipartition

 #19
20190079545
2019-03-14

Regulator

 #20
20190072194
2019-03-07

Adjustable deadband control system

 #21
20190038145
2019-02-07

Valve, fluid controller, and sphygmomanometer

 #22
20180275694
2018-09-27

System for adjusting the pressure of a gas

 #23
20180275687
2018-09-27

SPIRAL SPRING FLOW REGULATOR

 #24
20180181147
2018-06-28

System and method for regulating the pressure of a gas

 #25
20170335982
2017-11-23

Adjustable deadband control system

 #26
20170218601
2017-08-03

CONTROLLER AND CONTROL SYSTEM FOR A PRESSURE REDUCING VALVE

 #27
20170023184
2017-01-26

Apparatus and method for flow equipartition

 #28
20170016546
2017-01-19

Safety device for installation in a gas-supply system, in particular, an acetylene-supply system

 #29
20160356389
2016-12-08

Adjustable deadband control system

 #30
20160224035
2016-08-04

Mechanism and method to adjust size of balanced valve

 #31
20160102811
2016-04-14

Gas pressure regulator and method for piloting said pressure regulator

 #32
20160018830
2016-01-21

Pilot operated fluid regulators having a reset apparatus and related methods

 #33
20150129054
2015-05-14

Hydraulic control valve assembly and control system for water supply networks

 #34
20150114492
2015-04-30

Automatic flow control system and apparatus

 #35
20150114491
2015-04-30

Automatic flow control system and apparatus

 #36
20140251463
2014-09-11

Pilot valve with mechanical valve actuator

 #37
20140228458
2014-08-14

METHOD AND APPARATUS FOR RETICULATING FOAM MATERIAL USING SHOCK WAVES IN A GASEOUS ENVIRONMENT

 #38
20140174562
2014-06-26

Control pilot valve apparatus

 #39
20140150903
2014-06-05

Pilot type pressure regulator

 #40
20140090724
2014-04-03

Pilot-operated regulator with balanced port

 #41
20130312849
2013-11-28

Pressure control valve with pressure cycling control

 #42
20130092259
2013-04-18

Pilot operated fluid regulators having a reset apparatus and related methods

 #43
20130074956
2013-03-28

Pressure reducing apparatus

 #44
20130019965
2013-01-24

Flow control valve and method of use

 #45
20130008531
2013-01-10

Pressure reducing valves with multiple heads and seats

 #46
20120012199
2012-01-19

SYSTEM AND METHOD FOR HYDRAULICALLY MANAGING FLUID PRESSURE DOWNSTREAM FROM A MAIN VALVE BETWEEN SET POINTS

 #47
20120006418
2012-01-12

System and method for hydraulically managing fluid pressure downstream from a main valve

 #48
20120006417
2012-01-12

System and method for hydraulically managing fluid pressure downstream from a main valve between set points

 #49
20120006413
2012-01-12

System and method for hydraulically managing fluid pressure downstream from a main valve between set points

 #50
20110297252
2011-12-08

PRESSURE REDUCING VALVE CONTROL

 #51
20110259434
2011-10-27

Pneumatic controlled slam shut valve

 #52
20110174388
2011-07-21

Pressure reducing valve and regulator for gas

 #53
20110108137
2011-05-12

Pressure regulator having an integral pilot and self-relieving mechanism

 #54
20100326533
2010-12-30

Flow control valve and method of use

 #55
20100294970
2010-11-25

Pressure management control valve assembly

 #56
20100168927
2010-07-01

Controller and control system for a pressure reducing valve

 #57
20100155631
2010-06-24

Pilot device with remote pressure control for gas pressure regulators

 #58
20100126601
2010-05-27

Pilot valve for a pressure reducing valve

 #59
20100071787
2010-03-25

SYSTEM, INCLUDING A VARIABLE ORIFICE ASSEMBLY, FOR HYDRAULICALLY MANAGING PRESSURE IN A FLUID DISTRIBUTION SYSTEM BETWEEN PRESSURE SET POINTS

 #60
20100071786
2010-03-25

Pressure loaded service regulator with pressure balanced trim

 #61
20100018585
2010-01-28

Device for controlling the delivery of a combustible gas to a burner apparatus

 #62
20090288718
2009-11-26

Apparatus to regulate fluid flow

 #63
20090159135
2009-06-25

Pneumatic amplifier and arrangement for regulating a regulating armature of a process plant

 #64
20090146088
2009-06-11

Method for operation of a position regulator

 #65
20080251146
2008-10-16

System and method for hydraulically managing fluid pressure downstream from a main valve between set points

 #66
20080251130
2008-10-16

SYSTEM AND METHOD FOR HYDRAULICALLY MANAGING FLUID PRESSURE DOWNSTREAM FROM A MAIN VALVE

 #67
20080047618
2008-02-28

Pressure Reducing Valve And Regulator For Gas

 #68
20080023662
2008-01-31

Multi-functional regulator

 #69
20070221276
2007-09-27

Modulating gas valves and systems

 #70
20070045579
2007-03-01

Fluid operated position regulator

 #71
20050268968
2005-12-08

Pressure control system for low pressure high flow operation

 #72
20050178433
2005-08-18

Modulating bypass control system and method

 #73
20050155651
2005-07-21

Pressure loaded pilot system and method for a regulator without atmospheric bleed

 #74
20050016593
2005-01-27

Water supply system

 #75
16221607
2020-03-03

Two-stage intake and two-stage discharge structure of electrically controlled proportional valve