ClassID:

249159

Y10T137/7793 - CPC Classification

Classification description:

Fluid handling; Line condition change responsive valves; With separate connected fluid reactor surface With opening bias [e.g., pressure regulator]

Sub-classes:
Recent Application in this class:
#1
20240288887
2024-08-29

A GAS-PRESSURE REGULATOR

#2
20220307525
2022-09-29

Regulator unit

#3
20210071773
2021-03-11

Leak detection and prevention device

#4
20200148357
2020-05-14

Aircraft store ejector system

#5
20200124195
2020-04-23

Leak detection and prevention device

#6
20190384331
2019-12-19

Pressure regulator having single strut seat with strut coaxial to plunger

#7
20190360598
2019-11-28

Bleed valves

#8
20190154252
2019-05-23

Boiler fill valve with regulated fast-fill

#9
20190146528
2019-05-16

Gas pressure regulator

#10
20190143360
2019-05-16

Sprinkler flow stop and pressure regulator combination

#11
20180253113
2018-09-06

Pressure regulator having single strut seat with strut coaxial to plunger

#12
20170144760
2017-05-25

Aircraft store ejector system

#13
20160327962
2016-11-10

Fluid activated flow control apparatus

#14
20160282884
2016-09-29

Pressure regulator having single strut seat with strut coaxial to plunger

#15
20160274600
2016-09-22

Pressure-reducing valve

#16
20160239028
2016-08-18

Apparatus to interface with a corrugated diaphragm

#17
20160139611
2016-05-19

Regulator unit

#18
20160097379
2016-04-07

Air compressor

#19
20160082295
2016-03-24

Quick connect pressure reducer/cylinder valve for self-contained breathing apparatus

#20
20160074896
2016-03-17

Sprinkler flow stop and pressure regulator combination

#21
20150362081
2015-12-17

Pressure control valve and control valve

#22
20150346737
2015-12-03

Regulators having an isolated loading chamber and blowout prevention apparatus

#23
20150300516
2015-10-22

Gas pressure regulator having stacked indicators

#24
20150293539
2015-10-15

Pressure regulator having single strut seat with strut coaxial to plunger

#25
20150286223
2015-10-08

System for regulating pressure in a fluid supply pipe

#26
20150285393
2015-10-08

Pressure reducing valve

#27
20150285387
2015-10-08

Pressure control in fluidic systems

#28
20150277451
2015-10-01

Driving apparatus and valve including the same

#29
20150277450
2015-10-01

Drive device and valve comprising the same

#30
20150277449
2015-10-01

Pressure regulator

#31
20150268672
2015-09-24

Pressure regulator for hydrogen storage system

#32
20150259057
2015-09-17

Thermal insulating bushing for piston first stages

#33
20150247582
2015-09-03

Apparatus to interface with a corrugated diaphragm

#34
20150211648
2015-07-30

Pressure limiting valve and alternative method for testing a backflow preventer using the same

#35
20150203210
2015-07-23

Dual pressure regulation system for aerial refueling operations

#36
20150192935
2015-07-09

Gas pressure regulator with guide

#37
20150185118
2015-07-02

Microfluidic devices and methods

#38
20150158036
2015-06-11

Pressure regulating nozzle assembly with flow control ring

#39
20150122352
2015-05-07

Valve plug for pressure regulator

#40
20150075649
2015-03-19

Pressure regulator

#41
20150021503
2015-01-22

Pressure reducer with flywheel for closing and putting into service

#42
20150013787
2015-01-15

Control valve

#43
20140352814
2014-12-04

Balanced fluid valve

#44
20140352813
2014-12-04

System and methods for control and monitoring of a field device

#45
20140338763
2014-11-20

Spring controlled valve

#46
20140291091
2014-10-02

Pressure regulator for shock absorber valve

#47
20140290760
2014-10-02

Pressure reducing valve

#48
20140290759
2014-10-02

Pressure reducing valve

#49
20140264108
2014-09-18

Back pressure regulator

#50
20140261787
2014-09-18

Pressure regulator

#51
20140261785
2014-09-18

Back pressure valve

#52
20140251462
2014-09-11

Vibration damping device

#53
20140251459
2014-09-11

Pressurized gas containing system

#54
20140251458
2014-09-11

Vibration damping device for a valve

#55
20140251457
2014-09-11

Vibration damping device

#56
20140251455
2014-09-11

Pressurized gas containing system

#57
20140191505
2014-07-10

Pressurized gas containing system

#58
20140190580
2014-07-10

Pressure regulator for watering system

#59
20140158227
2014-06-12

Pressure regulating valve

#60
20140124063
2014-05-08

Stop valve for pressure storage vessel

#61
20140124062
2014-05-08

Valve assembly for pressure storage vessel

#62
20140116523
2014-05-01

Fuel system having dual fuel pressure regulator

#63
20140116520
2014-05-01

FUEL SYSTEM HAVING DUAL FUEL PRESSURE REGULATOR

#64
20140109997
2014-04-24

Valve wedge trim

#65
20140109996
2014-04-24

Constant flow rate pressure regulator

#66
20140109979
2014-04-24

Pressure regulating valve

#67
20140102558
2014-04-17

Brake cylinder maintaining valve

#68
20140102557
2014-04-17

Brake cylinder maintaining valve

#69
20140083528
2014-03-27

Adjustable fixed pressure relief assembly and regulator comprising same

#70
20140083513
2014-03-27

Self-aligning valve port

#71
20140048144
2014-02-20

Dispensing carbonated beverages from a closed package

#72
20140038083
2014-02-06

Forward check valve and fuel cell system

#73
20140014201
2014-01-16

Pressure governor and air dryer

#74
20130299024
2013-11-14

Fill valve for use with a pressurized fluid container

#75
20130298999
2013-11-14

METHOD AND SYSTEM FOR GASFLOW MANAGEMENT

#76
20130283763
2013-10-31

Pressure regulating valve

#77
20130263943
2013-10-10

Adjustable damping valve device

#78
20130263942
2013-10-10

Pressure reducing valve

#79
20130263931
2013-10-10

Pressure limiting valve and alternative method for testing a backflow preventer using the same

#80
20130230389
2013-09-05

Valve

#81
20130220454
2013-08-29

POSITION-ADJUSTABLE GAS REGULATOR

#82
20130206242
2013-08-15

Fluid activated flow control apparatus

#83
20130199631
2013-08-08

Pressure/flow regulator

#84
20130199627
2013-08-08

Fluid flow control system

#85
20130186475
2013-07-25

Fluid pressure control device for an analyzer

#86
20130146156
2013-06-13

Hydraulic pressure control system for torque converter

#87
20130139910
2013-06-06

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

#88
20130118609
2013-05-16

Gas flow device

#89
20130112293
2013-05-09

Infinitely variable pressure-control valve

#90
20130048790
2013-02-28

Aircraft store ejector system

#91
20130048789
2013-02-28

Pitch control valve in an aircraft store ejector system

#92
20130048788
2013-02-28

Aircraft store ejector system

#93
20130048109
2013-02-28

Gas regulating fitting

#94
20130048108
2013-02-28

Seal support system pressure tracking value

#95
20130048107
2013-02-28

Aircraft store ejector system

#96
20130047835
2013-02-28

Aircraft store ejector system

#97
20130042931
2013-02-21

Regulator with bleed valve

#98
20130037132
2013-02-14

Pressure-control Valve

#99
20130037130
2013-02-14

Regulators having an isolated loading chamber and blowout prevention apparatus

#100
20130025710
2013-01-31

Pressure regulator assembly

#101
20130019979
2013-01-24

DEVICE FOR PRESSURE REDUCTION

#102
20130014835
2013-01-17

Gas biased pressure regulator

#103
20130008530
2013-01-10

Pressure regulating valve

#104
20130000754
2013-01-03

Actuator for a gas valve

#105
20130000624
2013-01-03

Regulation valve

#106
20120325339
2012-12-27

Valve structure for fluid pressure device

#107
20120325338
2012-12-27

Automatic balancing valve

#108
20120312395
2012-12-13

Fluid pressure regulation apparatus and fuel supply apparatus

#109
20120305109
2012-12-06

Pressure regulating valve for pressure driven beverage dispensing apparatuses

#110
20120291887
2012-11-22

Pressure-regulating valve

#111
20120273067
2012-11-01

VALVE ARRANGEMENT

#112
20120266977
2012-10-25

High pressure control valve

#113
20120261007
2012-10-18

Microfluidic devices and methods

#114
20120255529
2012-10-11

Regulator

#115
20120245865
2012-09-27

System and method for measuring fluid pressure

#116
20120241025
2012-09-27

Vibration dampening spring clip for pressure regulator

#117
20120234407
2012-09-20

Pressure regulator

#118
20120234406
2012-09-20

Pressure type flow rate control reference and corrosion resistant pressure type flow rate controller used for the same

#119
20120222749
2012-09-06

Fluid activated flow control apparatus

#120
20120204976
2012-08-16

Compressed Gas Regulator Apparatus

#121
20120186924
2012-07-26

Pressure regulator comprising an actuator

#122
20120178038
2012-07-12

LPG FUEL HEATING DEVICE AND PRESSURE REDUCING VALVE FOR LPG FUEL

#123
20120168004
2012-07-05

PAINT SPRAYING DEVICE

#124
20120153051
2012-06-21

Pressure regulating nozzle assembly with flow control ring

#125
20120118405
2012-05-17

Sprinkler flow stop and pressure regulator combination

#126
20120111425
2012-05-10

Internal relief valve apparatus for use with fluid regulators

#127
20120110999
2012-05-10

PROPANE INJECTION SYSTEM

#128
20120043397
2012-02-23

Flow control device and method for irrigation sprinklers

#129
20120012103
2012-01-19

HEATING SYSTEM

#130
20120012099
2012-01-19

Dual fuel heating system with pressure sensitive nozzle

#131
20120012097
2012-01-19

Heating system

#132
20120006091
2012-01-12

Heating system

#133
20110308643
2011-12-22

Pressure regulating valve

#134
20110297246
2011-12-08

Pneumatic system

#135
20110297126
2011-12-08

Fluid pressure regulating device and fuel supply system using same

#136
20110290347
2011-12-01

Pressure Regulator for a Fuel Supply Unit and Method for Production of a Pressure Regulator

#137
20110284102
2011-11-24

Valve stem and valve plug apparatus for use with fluid regulators

#138
20110251579
2011-10-13

Systems and methods for infusion of fluids using stored potential energy and a variable flow resistor

#139
20110233933
2011-09-29

PRESSURE REGULATION DEVICE ADAPTED TO MAINTAIN A PREDETERMINED PRESSURE DROP AND DERIVE ENERGY THEREBY

#140
20110232780
2011-09-29

Regulated automatic changeover valve

#141
20110220222
2011-09-15

System to control pressure in a test device

#142
20110203888
2011-08-25

Pressure regulator for shock absorber valve

#143
20110180162
2011-07-28

Low profile buoyancy adjustment controller and valve system for diver's vest

#144
20110174394
2011-07-21

BALANCED FLUID VALVE

#145
20110174388
2011-07-21

Pressure reducing valve and regulator for gas

#146
20110162731
2011-07-07

Micro-regulator device

#147
20110162730
2011-07-07

VALVE FOR A PRESSURE REGULATOR

#148
20110114194
2011-05-19

Integrity protection for pressurized bi-directional systems

#149
20110108137
2011-05-12

Pressure regulator having an integral pilot and self-relieving mechanism

#150
20110088793
2011-04-21

Gas pressure regulator with particle trap and diffuser

#151
20110079290
2011-04-07

Single component two-stage regulator

#152
20110079287
2011-04-07

Single component two-stage regulator

#153
20110056573
2011-03-10

PRESSURE REDUCING DEVICE OF A HIGH PRESSURE VESSEL

#154
20100300558
2010-12-02

Gas pressure regulator having energy absorbing features

#155
20100294375
2010-11-25

SPEED CONTROL VALVE SYSTEM

#156
20100282231
2010-11-11

Paintball gun having internal pressure regulator

#157
20100259406
2010-10-14

System and method for measuring fluid pressure

#158
20100252126
2010-10-07

Pressure regulator for watering system

#159
20100243081
2010-09-30

Gas pressure regulator and method for assembling and disassembling the regulator

#160
20100243080
2010-09-30

Gas pressure regulator and method for assembling and disassembling the regulator

#161
20100230613
2010-09-16

Microfluidic devices and methods

#162
20100229968
2010-09-16

Compact robust gas pressure regulator

#163
20100229959
2010-09-16

Gas pressure regulator having stacked indicators

#164
20100212757
2010-08-26

IN-LINE PRESSURE REGULATORS

#165
20100200676
2010-08-12

Low flow irrigation emitter

#166
20100180959
2010-07-22

Temperature-controlled pressure regulators

#167
20100175763
2010-07-15

Compressed Gas Regulator Apparatus

#168
20100154777
2010-06-24

Regulation valve

#169
20100101666
2010-04-29

Pressure regulator for hydrogen storage system

#170
20100101654
2010-04-29

Gas flow device

#171
20100089596
2010-04-15

Method and device for controlling a fire-extinguishing system of the high-pressure gas type

#172
20100072413
2010-03-25

Fluid controller

#173
20100071363
2010-03-25

Propane injection system

#174
20100065130
2010-03-18

Two component foam dispensing apparatus

#175
20100059694
2010-03-11

Pressure-based gas delivery system and method for reducing risks associated with storage and delivery of high pressure gases

#176
20100043892
2010-02-25

Valve for fuel cell based power generator

#177
20100037762
2010-02-18

VALVE DEVICE AND METHOD FOR THE ACTIVATION OF AN ACTUATING DRIVE ACTED UPON WITH PRESSURE MEDIUM BY A POSITION CONTROLLER

#178
20090314360
2009-12-24

Fluid regulator

#179
20090314055
2009-12-24

System to control pressure in a test device

#180
20090301581
2009-12-10

Pressurized gas containing system

#181
20090288718
2009-11-26

Apparatus to regulate fluid flow

#182
20090261278
2009-10-22

Apparatus for Controlling Fluid Flow

#183
20090260696
2009-10-22

Modular pressure balancing valve

#184
20090242043
2009-10-01

HYDROGEN SUPPLY PRESSURE REGULATOR

#185
20090199912
2009-08-13

Pressure regulating valve with a direct damping action

#186
20090189103
2009-07-30

Electromechanical oxygen valve and regulator

#187
20090188572
2009-07-30

PRESSURE REGULATOR

#188
20090188571
2009-07-30

POINT-OF-USE REGULATOR FOR GAS

#189
20090188566
2009-07-30

PNEUMATIC PRESSURE REGULATOR

#190
20090151797
2009-06-18

PRESSURE REGULATOR

#191
20090146089
2009-06-11

Pressure type flow rate control reference and corrosion resistant pressure type flow rate controller used for the same

#192
20090145495
2009-06-11

Pressure reducer

#193
20090145494
2009-06-11

Integrated valve regulator assembly and system for the controlled storage and dispensing of a hazardous material

#194
20090120512
2009-05-14

Valve assembly for a printer ink cartridge having a spring-biased pressure regulator

#195
20090065073
2009-03-12

METAL SEALING DISK HAVING AN ELASTOMERIC BACKING FOR USE WITH FLUID REGULATORS

#196
20090056817
2009-03-05

Fuel pressure regulator for vehicle

#197
20090032117
2009-02-05

Flow rate control valve

#198
20090007973
2009-01-08

Device for regulating the delivery pressure of combustible gases

#199
20080302421
2008-12-11

PERMEABLE GAS ASSEMBLY FOR GAS DELIVERY

#200
20080268388
2008-10-30

Device for Controlling the Delivery of a Combustible Gas to a Burner Apparatus

#201
20080267715
2008-10-30

Low profile buoyancy adjustment controller and valve system for diver's vest

#202
20080257423
2008-10-23

Secondary seat for gas regulator

#203
20080233446
2008-09-25

Fluidic control system and method of manufacture

#204
20080230128
2008-09-25

Back pressure regulator

#205
20080227045
2008-09-18

Fuel selectable heating devices

#206
20080216837
2008-09-11

Universal pressure reducer for self-contained breathing apparatus

#207
20080202603
2008-08-28

Pressure reducer

#208
20080202590
2008-08-28

High Efficiency Valve Geometry For Pressure Regulator

#209
20080196725
2008-08-21

Quick connect pressure reducer/cylinder valve for self-contained breathing apparatus

#210
20080196721
2008-08-21

Quick connect pressure reducer/cylinder valve for self-contained breathing apparatus

#211
20080173762
2008-07-24

Aircraft refuelling system

#212
20080149184
2008-06-26

Apparatus and method for controlling gas flow

#213
20080053535
2008-03-06

CYLINDER VALVE REGULATOR

#214
20080053534
2008-03-06

Pressure regulator for a fuel supply unit and method for production of a pressure regulator

#215
20080047618
2008-02-28

Pressure Reducing Valve And Regulator For Gas

#216
20080011355
2008-01-17

Pressure regulator device and system

#217
20070295409
2007-12-27

Pressure regulator for a fuel supply unit

#218
20070289638
2007-12-20

Pressure Regulating Valve

#219
20070151612
2007-07-05

Quick connect pressure reducer/cylinder valve for self-contained breathing apparatus

#220
20070126811
2007-06-07

Inkjet printer with disengageable maintenance station drive coupling

#221
20070104244
2007-05-10

Fluid flow controller

#222
20070102047
2007-05-10

Device to reduce noise in pressure regulators

#223
20070044844
2007-03-01

Gas pressure regulator

#224
20060289067
2006-12-28

Method and apparatus for pneumatic regulation including a high-pressure reserve

#225
20060271242
2006-11-30

System for controlling a flow of fluid through a rotational atherectomy device

#226
20060258976
2006-11-16

Rotational atherectomy system

#227
20060249205
2006-11-09

Fluid control system for a rotational atherectomy device

#228
20060235453
2006-10-19

Method for controlling fluid flow in a rotational atherectomy device

#229
20060219966
2006-10-05

Gas pressure regulator and method for assembling and disassembling the regulator

#230
20060174944
2006-08-10

Pressure-based gas delivery system and method for reducing risks associated with storage and delivery of high pressure gases

#231
20060169328
2006-08-03

Regulator and gas supply method using the same

#232
20060151029
2006-07-13

Automatic changeover regulator

#233
20060070664
2006-04-06

Permeable gas assembly for gas delivery

#234
20060000510
2006-01-05

Method and apparatus for pneumatic regulation a high-pressure reserve

#235
20050252555
2005-11-17

Valve and pressure regulator biasing assemblies

#236
20050241623
2005-11-03

Gas feeding system for an internal combustion engine, having an improved pressure reducing valve

#237
20050238555
2005-10-27

Gas regulator

#238
20050224116
2005-10-13

Pressure-based gas delivery system and method for reducing risks associated with storage and delivery of high pressure gases

#239
20050166969
2005-08-04

Pressure regulator with improved outlet pressure control

#240
20050126636
2005-06-16

Pressure reducing valve

#241
20050103382
2005-05-19

Flow control system for a valve