Patents-Review.com
ClassID:

188521 ⎘

G05D16/10 - CPC Classification

Classification description:

Control of fluid pressure without auxiliary power the sensing element being a piston or plunger

Sub-classes:
Recent Application in this class:
#1
20250165016
2025-05-22

OVERPRESSURE COMPENSATION SYSTEMS AND ASSEMBLIES FOR A SUBSEA MANIFOLD

 #2
20250122839
2025-04-17

OVER-PRESSURE VENT SYSTEM FOR AN AIRCRAFT FUEL TANK

 #3
20250031638
2025-01-30

SOIL WATER POTENTIAL EFFECTOR APPARATUS AND USES THEREOF

 #4
20240210970
2024-06-27

Multi-function three-stage pressure regulator

 #5
20240210969
2024-06-27

COMPACT FIELD CALIBRATABLE PRESSURE REDUCING VALVE

 #6
20230315133
2023-10-05

ACCUMULATOR FOR A COOLANT DISTRIBUTION UNIT

 #7
20230286669
2023-09-14

OVER-PRESSURE VENT SYSTEM FOR AN AIRCRAFT FUEL TANK

 #8
20230055857
2023-02-23

Pressure-reducing valve, valve unit, valve device, and leaf spring

 #9
20220382302
2022-12-01

Multi-function three-stage pressure regulator

 #10
20220024598
2022-01-27

Systems and methods for regulators for inflation systems for evacuation assemblies

 #11
20210231267
2021-07-29

Pressure regulator with inbuilt safety valve to relieve pressure in the event of an overpressure downstream

 #12
20210216089
2021-07-15

Integrated variable pressure and flow regulator

 #13
20210156436
2021-05-27

Hydraulic control device and marine transmission

 #14
20210102667
2021-04-08

Gas supply system and method for estimating infernal pressure of gas tank

 #15
20210046498
2021-02-18

Sprinkler elbow connector with integral pressure regulator

 #16
20200347957
2020-11-05

Expandable pilot assembly for pressure regulators

 #17
20200332909
2020-10-22

Safety valve

 #18
20200218291
2020-07-09

Compact and balanced regulator for delivering pressurized fluid

 #19
20200081461
2020-03-12

REGULATOR

 #20
20200064874
2020-02-27

Fluid control valve having discrete flow channels arranged to equalize the velocity of fluid at the perimeter of the valve port

 #21
20200048070
2020-02-13

Pressure reducing valve for gas

 #22
20190360598
2019-11-28

Bleed valves

 #23
20190317534
2019-10-17

Multi-function pressure regulation valve

 #24
20190277418
2019-09-12

Pressure regulator valve

 #25
20190277313
2019-09-12

Valve device

 #26
20190212757
2019-07-11

Pressure regulating valve for an air supply system of a utility vehicle

 #27
20190146528
2019-05-16

Gas pressure regulator

 #28
20190128409
2019-05-02

Pressure regulator valve

 #29
20190120256
2019-04-25

Bootstrap accumulator containing integrated bypass valve

 #30
20190093452
2019-03-28

Pressure regulator with user selectable dampening

 #31
20190047125
2019-02-14

Apparatus for tightening threaded fasteners

 #32
20190033899
2019-01-31

Pressure regulator

 #33
20190011938
2019-01-10

Actuating drive device process valves

 #34
20190010769
2019-01-10

Control system for actuating drill pipe rack

 #35
20180371908
2018-12-27

Paired air pressure energy power system and power method thereof

 #36
20180355721
2018-12-13

Paired air pressure energy storage device, inspection method and balance detection mechanism thereof

 #37
20180259981
2018-09-13

Pressure-regulating valves

 #38
20180245700
2018-08-30

Pressure reducing valve unit

 #39
20180239376
2018-08-23

Fluid control valve having discrete flow channels arranged to equalize the velocity of fluid at the perimeter of the valve port

 #40
20180195491
2018-07-12

Hydrostatic axial piston motor of bent-axis construction

 #41
20180173252
2018-06-21

Compact and balanced regulator for delivering pressurized fluid

 #42
20180136672
2018-05-17

Pressure reducing valve device

 #43
20180135538
2018-05-17

Integrated natural gas flow regulation system including fuel temperature homogenization for improved engine performance and reduced emissions

 #44
20180112630
2018-04-26

Pressure regulator

 #45
20180023710
2018-01-25

Valve assembly with adjustable spring seat

 #46
20170344030
2017-11-30

Multi-stage flow control assemblies

 #47
20170211906
2017-07-27

Pneumatic valve and regulator having rotating collar

 #48
20170199531
2017-07-13

Fluid regulators and associated actuators

 #49
20170159610
2017-06-08

Pressure regulator

 #50
20170147014
2017-05-25

Pressure reducing valve

 #51
20170114924
2017-04-27

Pressure reducing valve

 #52
20170108879
2017-04-20

Flow direction restriction valve mechanism and valve device

 #53
20170074422
2017-03-16

Pressure regulator

 #54
20170017245
2017-01-19

Encapsulated valve with lever action

 #55
20160369907
2016-12-22

Pilot valve controlled positive and negative pressure relief valves

 #56
20160327961
2016-11-10

Regulator having removable first stage orifice body

 #57
20160325807
2016-11-10

Regulator having removable first stage orifice body

 #58
20160281337
2016-09-29

PROPORTIONAL PRESSURE REDUCING VALVE FOR WATERWORKS

 #59
20160274601
2016-09-22

Pressure reducing valve

 #60
20160224031
2016-08-04

Flow control valve

 #61
20160216715
2016-07-28

Lightweight gas pressure regulator

 #62
20160179107
2016-06-23

Control apparatus for a gas pressure regulator

 #63
20160178085
2016-06-23

Apparatus for regulation of the pressure of a gas

 #64
20160161955
2016-06-09

Gas pressure regulator

 #65
20160138732
2016-05-19

Valve device and fluid coupling comprised thereof

 #66
20160138726
2016-05-19

Pressure reduction valve and gas supply device

 #67
20160123487
2016-05-05

Slam shut reset pin guide assembly and slam shut safety device comprising same

 #68
20160118676
2016-04-28

Pressure reducing valve

 #69
20160116074
2016-04-28

Pressure-regulating valves

 #70
20160098045
2016-04-07

Aircraft hydraulic valve

 #71
20160097461
2016-04-07

Slam shut safety device

 #72
20160076557
2016-03-17

Counterbalance valve with dual or triple pilot ratio

 #73
20160054743
2016-02-25

Pressure regulator

 #74
20160053906
2016-02-25

Remotely-actuated dual-pressure relief valve

 #75
20160053900
2016-02-25

Pressure regulator and hydraulic brake system for vehicle equipped with the same

 #76
20160041563
2016-02-11

Regulator having removable first stage orifice body

 #77
20150346737
2015-12-03

Regulators having an isolated loading chamber and blowout prevention apparatus

 #78
20150338857
2015-11-26

Pressure-regulating valves

 #79
20150315975
2015-11-05

Integral filter and regulator for valve

 #80
20150286223
2015-10-08

System for regulating pressure in a fluid supply pipe

 #81
20150240463
2015-08-27

Arrangement for handling a liquid medium

 #82
20150205306
2015-07-23

Pressure-reducing valve having a residual pressure function built into the reducing valve

 #83
20150107701
2015-04-23

Regulator valve

 #84
20150068620
2015-03-12

Pressure regulating valve assembly

 #85
20150059879
2015-03-05

Poppet valve

 #86
20150033941
2015-02-05

Linear actuator and vacuum control device

 #87
20150027568
2015-01-29

Air purging pressure regulating valve

 #88
20150021503
2015-01-22

Pressure reducer with flywheel for closing and putting into service

 #89
20150013787
2015-01-15

Control valve

 #90
20150000752
2015-01-01

Fluid pressure regulating system

 #91
20140366965
2014-12-18

Integral filter and regulator for valve

 #92
20140338763
2014-11-20

Spring controlled valve

 #93
20140290760
2014-10-02

Pressure reducing valve

 #94
20140290759
2014-10-02

Pressure reducing valve

 #95
20140290758
2014-10-02

Pressure reducing valve

 #96
20140261782
2014-09-18

Pressure relief valve assembly

 #97
20140209178
2014-07-31

Fluid regulator with integrated rapid pressurization bypass valve

 #98
20140158237
2014-06-12

Pressure reducing valve

 #99
20140130917
2014-05-15

Valve device and fluid coupling comprised thereof

 #100
20140124063
2014-05-08

Stop valve for pressure storage vessel

 #101
20140124062
2014-05-08

Valve assembly for pressure storage vessel

 #102
20140109979
2014-04-24

Pressure regulating valve

 #103
20140102560
2014-04-17

Multi-stage pressure regulator and method for fluid pressure regulation

 #104
20140090717
2014-04-03

Upstream sense for balance port

 #105
20140076428
2014-03-20

Pressure regulator

 #106
20140020772
2014-01-23

Low noise relief valve

 #107
20130299024
2013-11-14

Fill valve for use with a pressurized fluid container

 #108
20130291964
2013-11-07

PROPORTIONAL NORMALLY CLOSED PILOT PRESSURE CONTROL VALVE

 #109
20130291953
2013-11-07

PRESSURE REGULATOR

 #110
20130284957
2013-10-31

Outlet valve for use with a pressurized fluid container

 #111
20130263942
2013-10-10

Pressure reducing valve

 #112
20130263930
2013-10-10

Pilot valve controlled positive and negative pressure relief valves

 #113
20130139910
2013-06-06

Pressure reducer for a device for enriching a liquid with carbon dioxide

 #114
20130061955
2013-03-14

Hydraulic valve with pressure limiter

 #115
20130037130
2013-02-14

Regulators having an isolated loading chamber and blowout prevention apparatus

 #116
20120234396
2012-09-20

PRESSURE REGULATOR WITH IMPROVED DEADBAND

 #117
20120090705
2012-04-19

GAS PRESSURE REGULATOR SYSTEM

 #118
20120000552
2012-01-05

Fluid pressure control device

 #119
20110308643
2011-12-22

Pressure regulating valve

 #120
20110290346
2011-12-01

Fluid pressure control device

 #121
20110163130
2011-07-07

Pressure control device for a container

 #122
20110146815
2011-06-23

FLUID VALVE ARRANGEMENT

 #123
20110036426
2011-02-17

Fluid Pressure Control Device

 #124
20100283333
2010-11-11

Oil pressure regulating valve for generator applications

 #125
20090205716
2009-08-20

By-pass and pressure regulator valve

 #126
20090199913
2009-08-13

Valve Device With Pressure Regulator

 #127
20090145495
2009-06-11

Pressure reducer

 #128
20090133760
2009-05-28

One-piece gas pressure regulator

 #129
20090127292
2009-05-21

Pressure control device for a container

 #130
20090032117
2009-02-05

Flow rate control valve

 #131
20080202603
2008-08-28

Pressure reducer

 #132
20080196699
2008-08-21

Gravity-controlled constant-pressure and pressure-regulation device

 #133
20080156380
2008-07-03

PRESSURE REGULATOR INCORPORATING A PRESSURE BALANCED MOVING SEAT

 #134
20080116230
2008-05-22

Pressure regulating container for carbonated drink

 #135
20080026912
2008-01-31

Automatic transmission hydraulic line pressure regulator

 #136
20080009679
2008-01-10

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

 #137
20070272307
2007-11-29

Sanitary fluid pressure regulator

 #138
20070144751
2007-06-28

Pneumatic Tool Drive System

 #139
20070125809
2007-06-07

Pressure control device

 #140
20070068988
2007-03-29

Pneumatic tool drive system

 #141
20070056633
2007-03-15

Pressure-dependent check valve and hydraulic system equipped therewith

 #142
20060249206
2006-11-09

Compact field adjustable pressure reducing valve

 #143
20060227926
2006-10-12

Particle counter for foreign particles in a fluid stream

 #144
20060157115
2006-07-20

Regulator with belleville springs

 #145
20060151731
2006-07-13

Valve

 #146
20060151031
2006-07-13

Directly controlled pressure control valve

 #147
20060112994
2006-06-01

Fire-fighting monitor with remote control

 #148
20060075993
2006-04-13

Fuel pressure regulation valve

 #149
20060027604
2006-02-09

Pressure regulator and dispensing device

 #150
20050211306
2005-09-29

Quick fill device

 #151
20050183776
2005-08-25

Pressure regulator

 #152
20050092370
2005-05-05

Pressure regulator incorporating a pressure balanced moving seat

 #153
20050017021
2005-01-27

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

 #154
20050011352
2005-01-20

Air regulator

 #155
16588501
2021-10-26

Apparatus, systems and methods for managing fluids comprising a two-stage poppet valve

 #156
15714276
2019-10-08

Pressure regulating valve with incorporated shut-off mechanism and fluid bypass