ClassID:

249312

Y10T137/8326 - CPC Classification

Classification description:

Fluid handling; With indicator, register, recorder, alarm or inspection means Fluid pressure responsive indicator, recorder or alarm

Recent Application in this class:
#1
20230092572
2023-03-23

Valve arrangement and method

#2
20210205647
2021-07-08

Modular valve assembly

#3
20210146179
2021-05-20

Modular valve assembly

#4
20200249706
2020-08-06

High integrity protection system for hydrocarbon flow lines

#5
20200222737
2020-07-16

Fire extinguishing system valve, and fire extinguishing system having same

#6
20200114895
2020-04-16

Trip cock valve for a brake system on a rail car

#7
20190368631
2019-12-05

Method for monitoring a mechanical system

#8
20190361469
2019-11-28

Hybrid flow and pressure regulation

#9
20190294184
2019-09-26

High integrity protection system for hydrocarbon flow lines

#10
20190064856
2019-02-28

Hybrid flow and pressure regulation

#11
20190038492
2019-02-07

Valve assembly for cushion inflation

#12
20190029902
2019-01-31

System and method for cushion inflation

#13
20180328324
2018-11-15

Fuel storage assembly for a vehicle

#14
20180264302
2018-09-20

Fire extinguishing system valve and fire extinguishing system having such a valve

#15
20180222258
2018-08-09

Steer axle tire inflation system

#16
20180222252
2018-08-09

Steer axle high-temperature warning system

#17
20180128385
2018-05-10

Electromagnetic valve

#18
20180106655
2018-04-19

Electronic flowmeter with regulator

#19
20180031143
2018-02-01

Balancing valve for adjusting the distribution of fluids in multiple pipes

#20
20170348557
2017-12-07

Alarm valve station of a fire extinguishing system, in particular a sprinkler or spray water extinguishing system, and fire extinguishing system

#21
20170343126
2017-11-30

Venting and/or bleeding valve

#22
20170284600
2017-10-05

ENVIRONMENTAL COMPRESSOR PROTECTION ASSEMBLY

#23
20170209643
2017-07-27

Micro-fluidic chambers for use in liquid medicament delivery systems

#24
20170191579
2017-07-06

Universal external isolation and B and B valve skid for industrial gas appliances

#25
20170138506
2017-05-18

Flow apparatus and monitoring system relating thereto

#26
20160334808
2016-11-17

Structure of gas regulator

#27
20160245426
2016-08-25

Method and apparatus for controlling gas flow from cylinders

#28
20160153613
2016-06-02

Environmental compressor protection assembly

#29
20160129728
2016-05-12

Steer axle high-temperature warning system

#30
20160116114
2016-04-28

Method and apparatus for controlling gas flow from cylinders

#31
20160082295
2016-03-24

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

#32
20160076668
2016-03-17

Pressure gauge device featuring setting for automatic supply and termination of pressure

#33
20160069473
2016-03-10

Gas valve with electronic valve proving system

#34
20160004258
2016-01-07

Valve assembly with integral sensors

#35
20150337524
2015-11-26

System, method, and apparatus for monitoring wear in a flush valve using pressure detection

#36
20150300516
2015-10-22

Gas pressure regulator having stacked indicators

#37
20150240763
2015-08-27

Fuel interface modules and related systems and methods

#38
20150198287
2015-07-16

Flow regulator for nitrogen purging, system and method

#39
20150144824
2015-05-28

Valve for pressurized fluid and tank furnished with such a valve

#40
20150144210
2015-05-28

Valve for pressurized fluid and tank furnished with such a valve

#41
20150107710
2015-04-23

Gas regulator

#42
20150102512
2015-04-16

Compact hazardous gas line distribution enabling system single point connections for multiple chambers

#43
20150065969
2015-03-05

Digital pressure gauge

#44
20150061356
2015-03-05

Steer axle high-temperature warning system

#45
20150059890
2015-03-05

Fuel tank system

#46
20150053274
2015-02-26

Pressure relief detection for use with gas storage

#47
20150041001
2015-02-12

Pressure regulator of gas cylinder

#48
20150034184
2015-02-05

Tap for a gas cylinder having a visual pressure indicator

#49
20150027569
2015-01-29

Hydraulic attachment

#50
20150020901
2015-01-22

Control valve with integral pressure switch

#51
20150013432
2015-01-15

Method of monitoring wear in a diaphragm valve using pressure detection

#52
20150007892
2015-01-08

Crude oil cargo recirculation system

#53
20150000750
2015-01-01

Safety valve and method of use

#54
20140374125
2014-12-25

Flow control assembly for a fire sprinkler system

#55
20140261795
2014-09-18

Pressure regulators with filter condition detectors

#56
20140225015
2014-08-14

Method and apparatus for controlling gas flow via a gas shut-off valve assembly

#57
20140225014
2014-08-14

Method and apparatus for controlling gas flow via a gas shut-off valve assembly

#58
20140216557
2014-08-07

Connecting device with a clamping device for connecting to an arrangement for closing flow paths and monitoring the status of the clamping device and method for same

#59
20140209195
2014-07-31

Electro-hydraulic control system diagnostics

#60
20140183230
2014-07-03

Differential pressure metering device

#61
20140182055
2014-07-03

Method of monitoring wear in a diaphragm valve using pressure detection

#62
20140130875
2014-05-15

Method and apparatus for controlling gas flow from cylinders

#63
20140069534
2014-03-13

Ejector system for a vehicle

#64
20140034158
2014-02-06

Apparatus for monitoring of valves and method of operating the same

#65
20140034135
2014-02-06

Hydraulic system with a dynamic seal

#66
20140034133
2014-02-06

Dynamic seal wear mitigation system

#67
20140000729
2014-01-02

Leak detection and control system and method

#68
20130333779
2013-12-19

Hopper tee with wear port

#69
20130327412
2013-12-12

Pipe monitoring system and method

#70
20130312856
2013-11-28

Mixing valve assembly including a temperature display

#71
20130284274
2013-10-31

Method and apparatus for monitoring and controlling pressure in an inflatable device

#72
20130276900
2013-10-24

Gas lock, and coating apparatus comprising a gas lock

#73
20130213500
2013-08-22

System and method for transferring natural gas for utilization as a fuel

#74
20130199616
2013-08-08

System and method for transferring natural gas for utilization as a fuel

#75
20130186486
2013-07-25

System for and method of monitoring flow through mass flow controllers in real time

#76
20130155380
2013-06-20

Pump system, a carbon dioxide supply system, an extraction system, a lithographic apparatus and a device manufacturing method

#77
20130153062
2013-06-20

Gas valve with fuel rate monitor

#78
20130126021
2013-05-23

Sealed microfluidic conduit assemblies and methods for fabricating them

#79
20130112585
2013-05-09

Valve designed to indicate whether or not fluid is passing

#80
20130105010
2013-05-02

AUTOMATIC FIRE PUMP CONTROL SYSTEM AND METHOD

#81
20130087224
2013-04-11

Pressure harmonizer

#82
20130052552
2013-02-28

Device forming a manometer intended for measuring biphasic fluid pressure, associated method of manufacture and fluidic network

#83
20130048093
2013-02-28

Control device for an extracting unit in the work face of a mine

#84
20130000742
2013-01-03

Redundant adaptive algorithm for electrical pressure regulated high pressure tank systems

#85
20120325344
2012-12-27

Device and method for maintaining parallelism between the two glazings of an aircraft double glazing

#86
20120298237
2012-11-29

Valve assembly with integral sensors

#87
20120279588
2012-11-08

Electro-hydraulic control system diagnostics

#88
20120279582
2012-11-08

Tire air valve with pressure indicator

#89
20120261425
2012-10-18

Fluid flow control cock fitted with a lever having several stable positions

#90
20120260998
2012-10-18

Liquid mass measurement and fluid transmitting apparatus

#91
20120227817
2012-09-13

Gas delivery system and method of use thereof

#92
20120205568
2012-08-16

Diaphragm valve with electronic pressure detection

#93
20120195007
2012-08-02

Solenoid control apparatus

#94
20120175375
2012-07-12

Valve for pressurized fluid and tank furnished with such a valve

#95
20120152376
2012-06-21

Fluid flow detection device

#96
20120145248
2012-06-14

METHOD AND APPARATUS TO INDICATE ACTIVATION OF PRESSURE RELIEF DEVICE

#97
20120114460
2012-05-10

Voting hydraulic dump system

#98
20120080103
2012-04-05

Time remaining display assembly

#99
20120053457
2012-03-01

Multi-dose medical fluid injection system having patient-specific tubing set with use indicator

#100
20120048397
2012-03-01

Systems and methods for providing a monitoring and deactivation apparatus for a beverage distribution system

#101
20120032101
2012-02-09

Pressure control valve

#102
20120031499
2012-02-09

Method and apparatus for controlling gas flow via a gas shut-off valve assembly

#103
20120024397
2012-02-02

System and method for leakage control and/or testing of piping and discharge points for non-compressible fluids

#104
20120018014
2012-01-26

Joint cover with manifold for duct leak detection system

#105
20120000551
2012-01-05

Gas shutoff device

#106
20110290806
2011-12-01

Valve unit for a pressure vessel

#107
20110277857
2011-11-17

Differential pressure metering device

#108
20110272045
2011-11-10

Fuel interface modules and related systems and methods

#109
20110248856
2011-10-13

Gas flow and pressure error alarm

#110
20110240148
2011-10-06

Valve with a delta P-function and flow limiting function

#111
20110240128
2011-10-06

METHOD AND APPARATUS FOR MONITORING OPERATION OF A PILOT-CONTROLLED PRESSURE RELIEF VALVE

#112
20110240126
2011-10-06

Safety valve and method of use

#113
20110186097
2011-08-04

Recycler assembly

#114
20110148096
2011-06-23

Device for measuring fluid properties in caustic environments

#115
20110126637
2011-06-02

Force measuring valve assemblies, systems including such valve assemblies and related methods

#116
20110100480
2011-05-05

Mobile tire inflator

#117
20110088795
2011-04-21

Control system for a hydraulic coupler

#118
20110088794
2011-04-21

Automatic switching valve with alarm

#119
20110083746
2011-04-14

SMART VALVE UTILIZING A FORCE SENSOR

#120
20110072881
2011-03-31

Method for determining a functioning of a gas bleed valve

#121
20110066108
2011-03-17

Micro-fluidic chambers for use in liquid medicament delivery systems

#122
20110061752
2011-03-17

Dual gas source changeover valve and control cabinet and gas supply system

#123
20110036425
2011-02-17

APPARATUS FOR CONTROLLING A WATER-PRESSURIZATION SYSTEM

#124
20110030840
2011-02-10

Portable, remote, fast-fill inflator and nitrogen converter unit

#125
20110017325
2011-01-27

Three-valves manifold for differential pressure type flow meter

#126
20110001070
2011-01-06

Device and method for determining a failure mode of a pneumatic control valve assembly

#127
20100311542
2010-12-09

Electro-hydraulic control system diagnostics

#128
20100300558
2010-12-02

Gas pressure regulator having energy absorbing features

#129
20100296946
2010-11-25

PRESSURE SENSING DEVICE FOR ELECTRONIC DEVICE AND PRESSURE SENSING METHOD AND THERMAL DISSIPATION DEVICE THEREOF

#130
20100288378
2010-11-18

Digital pressure gauge

#131
20100269596
2010-10-28

Gas meter device and gas supply system using the device

#132
20100236643
2010-09-23

System and method for flow monitoring and control

#133
20100229968
2010-09-16

Compact robust gas pressure regulator

#134
20100229959
2010-09-16

Gas pressure regulator having stacked indicators

#135
20100222930
2010-09-02

Diaphragm valve controlled through electronic pressure detection and method

#136
20100219933
2010-09-02

Gas cutoff apparatus

#137
20100218833
2010-09-02

Method of monitoring wear in a diaphragm valve using pressure detection

#138
20100218829
2010-09-02

Diaphragm valve with electronic pressure detection

#139
20100200083
2010-08-12

Flow rate controller

#140
20100181075
2010-07-22

Modular, distributed, ROV retrievable subsea control system, associated deepwater subsea blowout preventer stack configuration, and methods of use

#141
20100172767
2010-07-08

System and method for detecting pressure variations in fuel dispensers to more accurately measure fuel delivered

#142
20100163123
2010-07-01

System and method for testing fire pump full capacity flow

#143
20100155405
2010-06-24

Fluid flow control cock fitted with a lever having several stable positions

#144
20100154895
2010-06-24

Pressure sensor, differential pressure type flow meter, and flow rate controller

#145
20100145290
2010-06-10

Medical suction control with isolation characteristics

#146
20100126601
2010-05-27

Pilot valve for a pressure reducing valve

#147
20100119384
2010-05-13

Portable air compressor assembly and associated method

#148
20100102258
2010-04-29

Fluid cutoff device and gas meter with the fluid cutoff device

#149
20100045471
2010-02-25

Leak detection and control system and method

#150
20100043893
2010-02-25

Valve with regulating function

#151
20100006790
2010-01-14

Signaling of the active safety position of electropneumatic position regulators

#152
20100000616
2010-01-07

Flow adjustment valve

#153
20090314354
2009-12-24

Method and apparatus for monitoring and controlling pressure in an inflatable device

#154
20090301585
2009-12-10

Gas meter of gas canister valve

#155
20090293965
2009-12-03

Fault-tolerant bleed valve assembly

#156
20090250124
2009-10-08

Pressure regulator

#157
20090211642
2009-08-27

Monitoring apparatus

#158
20090188683
2009-07-30

Flow sensor and actuator

#159
20090167540
2009-07-02

Fluid flow indicator with automatic alarm timer for high pressure/low flow applications

#160
20090165871
2009-07-02

Fluid flow indicator with automatic alarm timer for low pressure/low flow applications

#161
20090133760
2009-05-28

One-piece gas pressure regulator

#162
20090120531
2009-05-14

Portable, remote, fast-fill inflator and nitrogen converter unit

#163
20090120529
2009-05-14

Portable, remote, fast-fill inflator and nitrogen converter unit

#164
20090114521
2009-05-07

Contaminated solvent recycling system

#165
20090107560
2009-04-30

Switchover valve

#166
20090101213
2009-04-23

APPARATUS FOR CONTROLLING AND METERING FLUID FLOW

#167
20090094970
2009-04-16

Exhaust line for an internal-combustion engine having a shut-off valve with a diagnostic capability

#168
20090050218
2009-02-26

Gas control device with protective cover

#169
20090020170
2009-01-22

Air pressure regulator with flow sensor

#170
20090020161
2009-01-22

Quad-redundant hydraulic trip system

#171
20090014073
2009-01-15

Pressure-regulating valve with an integrated pressure gauge

#172
20090007968
2009-01-08

Pipe network, with a hierarchical structure, for supplying water or gas and/or for removing industrial water, process for detecting a leak in such a pipe network and process for determining, with the aid of a computer, the operating life theoretically remaining for a renewable power source for at least one flowmeter in such a pipe network

#173
20090001302
2009-01-01

Electromagnetic valve and method for manufacturing the same

#174
20080308157
2008-12-18

Methods and apparatus to determine a position of a valve

#175
20080265192
2008-10-30

High pressure isolation valve system

#176
20080257429
2008-10-23

System and method for detecting pressure variations in fuel dispensers to more accurately measure fuel delivered

#177
20080257421
2008-10-23

Integral overpressure monitoring device

#178
20080257090
2008-10-23

Hybrid hydraulic joystick for electrically operating valves

#179
20080256941
2008-10-23

Hybrid hydraulic joystick with an integral pressure sensor and an outlet port

#180
20080238698
2008-10-02

Activation sensing

#181
20080216837
2008-09-11

Universal pressure reducer for self-contained breathing apparatus

#182
20080202607
2008-08-28

Port integrated within valve stem

#183
20080196725
2008-08-21

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

#184
20080196721
2008-08-21

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

#185
20080190486
2008-08-14

Smart reset relief valve

#186
20080148725
2008-06-26

CLOSED LOOP PRESSURE CONTROL SYSTEM AND ELECTRICALLY OPERATED PRESSURE CONTROL VALVE WITH INTEGRAL PRESSURE SENSOR AND METHOD OF MAKING SAME

#187
20080135109
2008-06-12

SAFETY VALVE

#188
20080121575
2008-05-29

Oil filter with bypass valve

#189
20080121291
2008-05-29

High flow calibration test point

#190
20080121290
2008-05-29

Method and arrangement for diagnosis of a final control element

#191
20080115844
2008-05-22

Mechatronic device

#192
20080105310
2008-05-08

Valve assembly for gas container

#193
20080103629
2008-05-01

Diagnostic device for use in process control system

#194
20080087335
2008-04-17

Process pressure measurement system with improved venting

#195
20080041349
2008-02-21

Passive pressure activation valve

#196
20080029615
2008-02-07

Pressure monitoring device for a paint spray gun

#197
20080015504
2008-01-17

Medical suction control with isolation characteristics

#198
20070289644
2007-12-20

Pressure regulator

#199
20070283772
2007-12-13

Monitoring system for a pressurized container

#200
20070240773
2007-10-18

Methods and devices for high throughput fluid delivery

#201
20070227226
2007-10-04

Variable function voting solenoid-operated valve apparatus having air-to-move valve actuators and testing method therefor

#202
20070215219
2007-09-20

Variable load valve with test point

#203
20070215206
2007-09-20

System and method for a mass flow controller

#204
20070209715
2007-09-13

Failure protection apparatus for a pressure control assembly

#205
20070204787
2007-09-06

View around flow indicator

#206
20070164127
2007-07-19

Firefighting fluid delivery system

#207
20070151612
2007-07-05

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

#208
20070151608
2007-07-05

Double-walled safety tank including a valve

#209
20070151503
2007-07-05

Pneumatic actuator movement indicator

#210
20070114385
2007-05-24

Microfluidic device comprising an electrospray nose

#211
20070083176
2007-04-12

Fluid regulator

#212
20070056638
2007-03-15

Leak detection and isolation for segmented inflatable structures

#213
20070045160
2007-03-01

Flow directing and monitoring apparatus for use with filter system

#214
20070039662
2007-02-22

Determining fuel usage

#215
20070034265
2007-02-15

Rotary feed-through with leakage sensor

#216
20070017580
2007-01-25

Pressure regulator

#217
20060278006
2006-12-14

Pressure detector and method of diagnosing blockage of impulse lines

#218
20060272732
2006-12-07

Portable, remote, fast-fill inflator and nitrogen converter unit

#219
20060254652
2006-11-16

Vacuum regulator and intermittent flow device

#220
20060254643
2006-11-16

System and method for monitoring the performance of an inert gas distribution system

#221
20060246794
2006-11-02

Multiplexed pressure switch system for an electrically variable hybrid transmission

#222
20060241508
2006-10-26

Reliability-enhanced apparatus operation for re-breathing and methods of effecting same

#223
20060207658
2006-09-21

Offset variable-orifice flow sensor

#224
20060201683
2006-09-14

Modular, distributed, ROV retrievable subsea control system, associated deepwater subsea blowout preventer stack configuration, and methods of use

#225
20060201682
2006-09-14

Modular, distributed, ROV retrievable subsea control system, associated deepwater subsea blowout preventer stack configuration, and methods of use

#226
20060201681
2006-09-14

Modular, distributed, ROV retrievable subsea control system, associated deepwater subsea blowout preventer stack configuration, and methods of use

#227
20060174949
2006-08-10

Diaphragm valve

#228
20060157120
2006-07-20

Pneumatic oscillating valve and pneumatic warning device

#229
20060151113
2006-07-13

Apparatus for controlling flow rate of gases used in semiconductor device by differential pressure

#230
20060102236
2006-05-18

Integrated pressure regulator and pressure gauge

#231
20060101839
2006-05-18

Device for measuring pressure in automobile air conditioner and charging same with refrigerant and method of same

#232
20060086105
2006-04-27

System and method for detecting clogged state of pipe of heat pump type multi-air conditioner

#233
20060081288
2006-04-20

Closed loop pressure control system and electrically operated pressure control valve with integral pressure sensor and method of making same

#234
20060076069
2006-04-13

One-way valve

#235
20060076061
2006-04-13

Diaphragm valve with electronic pressure detection

#236
20060060249
2006-03-23

Fluid power device with a pressure regulator

#237
20060054220
2006-03-16

Assembling structure for pressure sensor integrally formed with electromagnetic valve

#238
20060049084
2006-03-09

Fluid circuit module and automatic transmission

#239
20060048823
2006-03-09

Shut-off device and fueling apparatus for fuel tank

#240
20060048822
2006-03-09

Pressure regulator

#241
20060037758
2006-02-23

Modular, distributed, ROV retrievable subsea control system, associated deepwater subsea blowout preventer stack configuration, and methods of use

#242
20060034673
2006-02-16

Semiconductor manufacturing apparatus and control method thereof

#243
20060032537
2006-02-16

Electronic monitoring unit

#244
20060032535
2006-02-16

Valve state sensing module

#245
20060011240
2006-01-19

Fluidic control system

#246
20060000508
2006-01-05

Passive pressure activation valve

#247
20050275548
2005-12-15

Medical gas alarm system

#248
20050274921
2005-12-15

Electromagnetic valve and fluid control apparatus

#249
20050236594
2005-10-27

Wireless remotely-operable utility flow-control valve and method

#250
20050229981
2005-10-20

Flow control valve with device for indicating the status of a fluid, particularly for gas containers

#251
20050229968
2005-10-20

System and method for monitoring the performance of an inert gas distribution system

#252
20050211309
2005-09-29

Fluid pressure regulator

#253
20050205142
2005-09-22

Pressure transducer protection valve

#254
20050189018
2005-09-01

System and method for flow monitoring and control

#255
20050173007
2005-08-11

Lever-actuated high-pressure gas tap adjustable to different bottlenecks

#256
20050167627
2005-08-04

System and method for a mass flow controller

#257
20050166968
2005-08-04

System and method for a mass flow controller

#258
20050160786
2005-07-28

System and method for monitoring a pressurized system

#259
20050092368
2005-05-05

Fluid control valve

#260
20050076962
2005-04-14

Automatic transmission shift control solenoid and valve

#261
20050076956
2005-04-14

Flow control valve for cylinders of liquefied gases, having a means for indicating the status of the fluid

#262
20050066709
2005-03-31

Apparatus and method for on-line detection of leaky valve seals and defective flow diverters

#263
20050061373
2005-03-24

Fluid intake pressure regulating system

#264
20050056040
2005-03-17

Device for measuring pressure in automobile air conditioner and charging same with refrigerant and method of same

#265
20050051751
2005-03-10

Combined test and bleed valve fitting

#266
20050045237
2005-03-03

Hydraulic control valve systems and methods

#267
20050039930
2005-02-24

Fire extinguisher

#268
20050028817
2005-02-10

Reliability-enhanced apparatus operation for re-breathing and methods of effecting same

#269
20050018390
2005-01-27

Electronic control unit

#270
20050006616
2005-01-13

Manual opening apparatus for a normally-closed valve

#271
16849689
2021-11-09

Electronic pressure gauge for pressurized system with variable outlet flows

#272
15378824
2020-05-19

Electronic pressure gauge for pressurized system with variable outlet flows