ClassID:

249563

Y10T137/87917 - CPC Classification

Classification description:

Fluid handling; Systems Flow path with serial valves and/or closures

Sub-classes:
Recent Application in this class:
#1
20260085507
2026-03-26

DUAL AIR ADMITTANCE VALVE

#2
20250235685
2025-07-24

MEDICAL CONNECTOR WITH ELONGATED PORTION WITHIN SEAL COLLAR

#3
20250122707
2025-04-17

DUAL AIR ADMITTANCE VALVE

#4
20250060040
2025-02-20

ACTUATOR ARRANGEMENT AND A METHOD FOR MOVING A VALVE MEMBER INTO A CLEANING POSITION

#5
20240399132
2024-12-05

Medical connector with elongated portion within seal collar

#6
20240269453
2024-08-15

Medical connector with elongated portion within seal collar

#7
20240189568
2024-06-13

Medical connector with elongated portion within seal collar

#8
20240175835
2024-05-30

Water Vapor Distillation Apparatus, Method and System

#9
20240165387
2024-05-23

MEDICAL CONNECTOR HAVING ELONGATED PORTION WITHIN SEAL COLLAR

#10
20230417370
2023-12-28

Tank device for storing a gaseous medium

#11
20230257977
2023-08-17

Dual air admittance valve

#12
20230226339
2023-07-20

Medical connector having elongated portion within closely conforming seal collar

#13
20220316194
2022-10-06

Dual air admittance valve

#14
20220011253
2022-01-13

Water vapor distillation apparatus, method and system

#15
20210093850
2021-04-01

Medical connectors and methods of use

#16
20210041047
2021-02-11

Pipeline system with automatically closing port

#17
20200271009
2020-08-27

Valve device and steam turbine

#18
20200146230
2020-05-14

Irrigation system and method for controlling liquid flow in adjacent field zones

#19
20200072362
2020-03-05

Adjustable flow regulator

#20
20200063411
2020-02-27

Dual air admittance valve

#21
20200049135
2020-02-13

Apparatus, system, and method for raising deep ocean water

#22
20200011431
2020-01-09

Rotary axial globe valve

#23
20190353253
2019-11-21

ISOLATION VALVE ASSEMBLY

#24
20190323626
2019-10-24

Valve device

#25
20190269900
2019-09-05

Medical connectors and methods of use

#26
20190193706
2019-06-27

Solenoid valve assembly for a braking system for a vehicle, braking system for a vehicle, and method for mounting a solenoid valve assembly for a braking system for a vehicle

#27
20190093787
2019-03-28

Water heater gas valve

#28
20190072190
2019-03-07

Axially aligned rotationally adjustable flow control valve

#29
20190001114
2019-01-03

Medical connectors and methods of use

#30
20180335148
2018-11-22

Arranging butterfly valves for positive sealing of a valve assembly

#31
20180335147
2018-11-22

Arranging butterfly valves for positive sealing of a valve assembly

#32
20180266607
2018-09-20

Joint device

#33
20180252368
2018-09-06

Frozen/chilled fluid for pipelines and for storage facilities

#34
20180252320
2018-09-06

Steam valve and steam turbine system

#35
20180222370
2018-08-09

Device for pneumatically adjusting a seat in a means of transport

#36
20180171822
2018-06-21

Trip manifold assembly for turbine systems

#37
20180163381
2018-06-14

Dual air admittance valve

#38
20180156488
2018-06-07

Combined isolation valve and check valve with integral flow rate pressure, and/or temperature measurement and field configurability

#39
20180156470
2018-06-07

Boiler loop system

#40
20180135789
2018-05-17

Fluid-connecting element

#41
20180099137
2018-04-12

Medical connectors and methods of use

#42
20180095083
2018-04-05

Amplification of biological targets via on-chip culture for biosensing

#43
20180087690
2018-03-29

Shut-off valve repair system

#44
20180087681
2018-03-29

Integrated tire inflation valve

#45
20180073647
2018-03-15

Multiple valve refrigerant leak protection device

#46
20180058049
2018-03-01

Touchless, remotely activatable assembly for fluid flow regulation, related systems and methods

#47
20180051529
2018-02-22

Method and valve assembly for flushing of debris

#48
20180030696
2018-02-01

System separator

#49
20170321665
2017-11-09

APPARATUS, SYSTEM, AND METHOD FOR RAISING DEEP OCEAN WATER

#50
20170275861
2017-09-28

System and method to position and retain a sensor in a faucet spout

#51
20170248974
2017-08-31

Valve

#52
20170234551
2017-08-17

Low water sensor testing device

#53
20170204982
2017-07-20

Fluid control assemblies and flow path inserts

#54
20170184529
2017-06-29

Water vapor distillation apparatus, method and system

#55
20170102720
2017-04-13

Low splash fluid shutoff valve assembly

#56
20170102166
2017-04-13

System and method to reduce standby energy loss in a gas burning appliance and components for use therewith

#57
20170097101
2017-04-06

Monoflange valve

#58
20170037976
2017-02-09

Axially aligned rotationally adjustable flow control valve

#59
20160356392
2016-12-08

Four-state adjustable air path structure

#60
20160339426
2016-11-24

Apparatus, devices, and methods for manipulating deformable fluid vessels

#61
20160297570
2016-10-13

Apparatus and methods for manipulating deformable fluid vessels

#62
20160238151
2016-08-18

Gas cylinder valve

#63
20160237915
2016-08-18

Redundant valve system

#64
20160147234
2016-05-26

Valve manifold deadleg elimination via reentrant flow path

#65
20160146471
2016-05-26

Dual fuel heating system

#66
20160106970
2016-04-21

Medical connectors and methods of use

#67
20160069473
2016-03-10

Gas valve with electronic valve proving system

#68
20160010860
2016-01-14

Gas control unit of modular design and modular gas control valve

#69
20150330579
2015-11-19

Frozen/chilled fluid for pipelines and for storage facilities

#70
20150323087
2015-11-12

System, method and apparatus for combined ball segment valve and check valve

#71
20150285385
2015-10-08

Axially aligned rotationally adjustable flow control valve

#72
20150285384
2015-10-08

Axially aligned rotationally adjustable flow control valve

#73
20150276064
2015-10-01

Isolation valve assembly

#74
20150259889
2015-09-17

Electronic plumbing fixture fitting

#75
20150247421
2015-09-03

Trip manifold assembly for turbine systems

#76
20150241068
2015-08-27

Dual fuel heater with selector valve

#77
20150240463
2015-08-27

Arrangement for handling a liquid medium

#78
20150240462
2015-08-27

System and method to position and retain a sensor in a faucet spout

#79
20150136235
2015-05-21

Electronic and manual backup flow control systems

#80
20150129065
2015-05-14

Fluid-connecting element

#81
20150122358
2015-05-07

Valve for drinking container

#82
20150114998
2015-04-30

Single handle, dual-flow faucet

#83
20150114499
2015-04-30

Variable orifice type pressure-controlled flow controller

#84
20150075657
2015-03-19

Apparatus, system, and method for raising water using a container with membrane

#85
20150069084
2015-03-12

Beverage dispensing

#86
20150053287
2015-02-26

Gas regulating unit of modular construction and gas regulating valve

#87
20150040992
2015-02-12

Device capable of pressurization and associated systems and methods

#88
20150024414
2015-01-22

Amplification of biological targets via on-chip culture for biosensing

#89
20150024377
2015-01-22

Apparatus comprising magnetically actuated valves and uses thereof

#90
20150020899
2015-01-22

Fluid control assemblies and flow path inserts

#91
20150020884
2015-01-22

Servo flow recirculation for an advanced thermal efficient aircraft engine fuel system

#92
20150013797
2015-01-15

Multi-stage trim

#93
20150000769
2015-01-01

Anti-shake flow-limiting cutoff valve

#94
20140370420
2014-12-18

Fuel cartridge with connecting valve

#95
20140345726
2014-11-27

Touchless, remotely activatable assembly for fluid flow regulation, related systems and methods

#96
20140311600
2014-10-23

Drive for switching a double seat valve

#97
20140308106
2014-10-16

Void protection system

#98
20140299800
2014-10-09

Gas cylinder with hand wheel for actuating a residual pressure valve and a shut-off valve

#99
20140299123
2014-10-09

Dual fuel heating system and air shutter

#100
20140298690
2014-10-09

Snowplow blade articulator assembly with passive downforce mechanism

#101
20140264119
2014-09-18

Valve and valve extension

#102
20140263439
2014-09-18

Apparatus and methods for manipulating deformable fluid vessels

#103
20140263437
2014-09-18

Apparatus, devices, and methods for manipulating deformable fluid vessels

#104
20140261708
2014-09-18

Devices and methods for manipulating deformable fluid vessels

#105
20140260400
2014-09-18

Manifold for a refrigerant recovery device and method

#106
20140255530
2014-09-11

Alternative pressure control for an injection molding apparatus

#107
20140251459
2014-09-11

Pressurized gas containing system

#108
20140251455
2014-09-11

Pressurized gas containing system

#109
20140209205
2014-07-31

Filler coupling and corresponding receptacle and filling method

#110
20140202542
2014-07-24

Water vapor distillation apparatus, method and system

#111
20140191505
2014-07-10

Pressurized gas containing system

#112
20140182740
2014-07-03

Filler coupling and corresponding receptacle and filling method

#113
20140150907
2014-06-05

Hydraulic coupling member with pressure-relieving poppet valve

#114
20140150885
2014-06-05

Positive isolation through isolation of air supply to pneumatic valves

#115
20140131598
2014-05-15

Flow control valve

#116
20140107588
2014-04-17

Medical connectors and methods of use

#117
20140061520
2014-03-06

Pneumatic valve and use thereof for a connected consumer

#118
20140060684
2014-03-06

Hydraulic actuating assembly

#119
20140014206
2014-01-16

Two-stage air control valve

#120
20140000733
2014-01-02

Multi-mode hands free automatic faucet

#121
20140000731
2014-01-02

Flow Control Valve Assemblies with Check Valves

#122
20130318838
2013-12-05

Snowplow blade articulator assembly with passive downforce mechanism

#123
20130284208
2013-10-31

METHOD AND APPARATUS FOR LIQUID TREATMENT OF WAFER-SHAPED ARTICLES

#124
20130276921
2013-10-24

Valve manifold

#125
20130264505
2013-10-10

Water flow controller for faucet

#126
20130248620
2013-09-26

Electronic plumbing fixture fitting

#127
20130248019
2013-09-26

Electronic plumbing fixture fitting

#128
20130241196
2013-09-19

Fitting main body for a sanitary fitting

#129
20130226099
2013-08-29

Medical connectors and methods of use

#130
20130210330
2013-08-15

Valve for controlling the internal pressure in a cabin of an aircraft

#131
20130186490
2013-07-25

Nozzle Head for Air Pump

#132
20130180610
2013-07-18

Plug lock

#133
20130154841
2013-06-20

Gas valve with valve leakage test

#134
20130153062
2013-06-20

Gas valve with fuel rate monitor

#135
20130153036
2013-06-20

Gas valve with electronic proof of closure system

#136
20130139918
2013-06-06

Hydraulic system and hydraulic distributor for the actuating working machines

#137
20130098349
2013-04-25

Dual fuel heater with selector valve

#138
20130092269
2013-04-18

Gas flow monitoring system

#139
20130061953
2013-03-14

Emergency shut-off signal generator for a valve assembly

#140
20130025721
2013-01-31

Latch valve and flow control device using the same

#141
20130025713
2013-01-31

Hydraulic coupling member with pressure-relieving poppet valve

#142
20130008537
2013-01-10

Valve apparatus with positive and negative pressure relief valves

#143
20130000074
2013-01-03

Door closer comprising cam drive

#144
20120325338
2012-12-27

Automatic balancing valve

#145
20120298903
2012-11-29

Valve with connection on the pressure side

#146
20120298233
2012-11-29

MICROFLUIDIC COMPONENT FOR MANIPULATING A FLUID, AND MICROFLUIDIC CHIP

#147
20120291897
2012-11-22

AIR CONDITIONING VALVE FOR EASY EVAPORATOR MAINTENANCE

#148
20120291885
2012-11-22

Alternative pressure control for a low constant pressure injection molding apparatus

#149
20120280157
2012-11-08

Gas valve unit with bypass flow

#150
20120279585
2012-11-08

Flow control valve

#151
20120279579
2012-11-08

Self-cleaning apparatus and method for thick slurry pressure control

#152
20120279573
2012-11-08

Self-cleaning apparatus and method for thick slurry pressure control

#153
20120279013
2012-11-08

Hydraulic directional solenoid valve and door closer having a hydraulic directional solenoid valve

#154
20120272475
2012-11-01

Door Closer Comprising Additional Closing Spring

#155
20120261136
2012-10-18

Selectively activatable and deactivatable wellbore pressure isolation device

#156
20120261012
2012-10-18

Flow regulating device

#157
20120240580
2012-09-27

Steam valve device and steam turbine plant

#158
20120240351
2012-09-27

Door closer comprising device for preventing a spring-back

#159
20120233812
2012-09-20

Door closer with free-swing function

#160
20120233811
2012-09-20

Door closer

#161
20120233810
2012-09-20

Door closer having a magnetic distribution valve

#162
20120227845
2012-09-13

Sampling device

#163
20120227844
2012-09-13

Volume and pressure regulating device for oxygen

#164
20120227830
2012-09-13

Pressure controlling apparatus

#165
20120222746
2012-09-06

Frozen/chilled fluid for pipelines and for storage facilities

#166
20120204966
2012-08-16

Fluidic interface

#167
20120199769
2012-08-09

Mesofluidic two stage digital valve

#168
20120199204
2012-08-09

Household water reservoir

#169
20120186676
2012-07-26

TIDAL FLOW MODULATOR

#170
20120161043
2012-06-28

Combination manual/pneumatic shut-off valve

#171
20120160349
2012-06-28

Multi-mode hands free automatic faucet

#172
20120152384
2012-06-21

TWO-STAGE PRESSURE REGULATOR

#173
20120132284
2012-05-31

METHOD, CONTROLLER, VALVE ARRANGEMENT AND PORTIONING DEVICE FOR PORTIONING A FLOWABLE, OPTIONALLY PRESSURIZED MASS

#174
20120102672
2012-05-03

Single operation control mechanism for a pressurized gas oral cleaning appliance

#175
20120090937
2012-04-19

Micro-electro-mechanical-systems based hydraulic control for a powertrain

#176
20120073690
2012-03-29

Beverage faucet and flow reducer

#177
20120073685
2012-03-29

Modular valve manifold system

#178
20120073431
2012-03-29

Digital Hydraulic Controller

#179
20120070143
2012-03-22

Hydraulic stop valve for a camera crane

#180
20120024404
2012-02-02

Gas flow structure and webbing take-up device

#181
20120024393
2012-02-02

Method and device for detecting the flow of a liquid

#182
20120012211
2012-01-19

Fuel cartridge with connecting valve

#183
20120006828
2012-01-12

Filler coupling and corresponding receptacle and filling method

#184
20120006445
2012-01-12

Filler coupling and corresponding receptacle and filling method

#185
20120006437
2012-01-12

Single-lever mixing gear for a plumbing fixture

#186
20110284111
2011-11-24

Spout assembly for an electronic faucet

#187
20110284103
2011-11-24

Accessing a valve assembly of a turbomachine

#188
20110277852
2011-11-17

Automatic rain barrel

#189
20110277843
2011-11-17

Soft start device for pneumatic systems and method for the operation of a soft start device

#190
20110272048
2011-11-10

ARRANGEMENT OF PULSE-MODULATED QUICK-ACTING VALVES, TANK SYSTEM, METHOD FOR PREPARING A REQUIRED MASS FLOW AND USE OF A TANK SYSTEM

#191
20110272040
2011-11-10

Quick release gas pressure regulator

#192
20110266480
2011-11-03

Ball valve isolator

#193
20110253239
2011-10-20

Active implement down force system with automatic latching of tractor power beyond pressure

#194
20110240159
2011-10-06

Hydrogen-Generating Fuel Cell Cartridges

#195
20110240157
2011-10-06

PIPELINE PROTECTION SYSTEMS

#196
20110240156
2011-10-06

Double Block and Bleed Sandwich-Type Valve

#197
20110226485
2011-09-22

Dual ball upper internal blow out preventer valve

#198
20110203672
2011-08-25

Dual valve method and apparatus for limiting toilet water flow

#199
20110197992
2011-08-18

Particle pump methods and devices

#200
20110186147
2011-08-04

Regulation valve

#201
20110175003
2011-07-21

Combined control valve and coupler

#202
20110174388
2011-07-21

Pressure reducing valve and regulator for gas

#203
20110168795
2011-07-14

PRIMARY/SECONDARY LOOP PIPING SYSTEM

#204
20110168284
2011-07-14

System and method to reduce standby energy loss in a gas burning appliance and components for use therewith

#205
20110163171
2011-07-07

PRIMARY/SECONDARY PIPING LOOP INTERFACE APPARATUS

#206
20110162741
2011-07-07

Particle pump methods and devices

#207
20110140029
2011-06-16

Fluid valves having an integral safety shut-off

#208
20110126909
2011-06-02

Rotary union with selectively controlled seal

#209
20110108279
2011-05-12

Self-sealing chemical injection line coupling

#210
20110108123
2011-05-12

Automatic air vent for fire suppression wet pipe system and method of venting a fire suppression wet pipe system

#211
20110094600
2011-04-28

Serial siphon valves for fluidic or microfluidic devices

#212
20110088801
2011-04-21

Automatic fluid spill prevention and shut off safety valve

#213
20110088800
2011-04-21

Liquid drain system

#214
20110073321
2011-03-31

Tubular actuator and method

#215
20110073320
2011-03-31

Tubular actuator and method

#216
20110061742
2011-03-17

CRYOGENIC LIQUID CYLINDER MANIFOLD

#217
20110056565
2011-03-10

Fluid receiving chamber, microfluidic device including fluid receiving chamber, and fluid mixing method

#218
20110017305
2011-01-27

Tubular member with thermal sleeve liner

#219
20110005607
2011-01-13

Controlling gas partial pressures for process optimization

#220
20110000551
2011-01-06

Push Button Regulator Device with Sealing Element to Facilitate Easy Connection with Other Devices

#221
20100330519
2010-12-30

Dual fuel heating source

#222
20100330518
2010-12-30

Heat engine with nozzle

#223
20100330513
2010-12-30

Dual fuel heating source

#224
20100326551
2010-12-30

Systems and methods providing hands free water faucet control

#225
20100326430
2010-12-30

Dual fuel heating system and air shutter

#226
20100319795
2010-12-23

Near boiler piping apparatus with open drain

#227
20100300553
2010-12-02

Multifunctional safety valve device with incorporated proportional pressure regulator

#228
20100288951
2010-11-18

Shut-down arrangement

#229
20100282988
2010-11-11

Single coil redundant valve

#230
20100282345
2010-11-11

Vented valve assembly

#231
20100276023
2010-11-04

Valve system for drilling systems

#232
20100276022
2010-11-04

Pressure control valve device

#233
20100276013
2010-11-04

FLOW CONTROL VALVE

#234
20100269932
2010-10-28

Resealable Components And Systems

#235
20100263755
2010-10-21

FUEL DISTRIBUTOR VALVE

#236
20100258208
2010-10-14

Miniature gas cabinet

#237
20100249723
2010-09-30

Medical connector with automatic valves and volume regulator

#238
20100243933
2010-09-30

Solenoid valve device

#239
20100236651
2010-09-23

Valve damping system

#240
20100228399
2010-09-09

PRESSURE REGULATOR ASSEMBLY AND SYSTEM FOR THE CONTROLLED STORAGE AND DISPENSING OF A FLUID

#241
20100224748
2010-09-09

Boat installation frame for transportation tanks

#242
20100224259
2010-09-09

Methods and devices for reducing water consumption

#243
20100208859
2010-08-19

DEGASSING VALVE AND CHECK VALVE COMBINATION

#244
20100193056
2010-08-05

Flowmeter and flow-rate controller

#245
20100186835
2010-07-29

Multi-stage trim

#246
20100170571
2010-07-08

Valves

#247
20100155640
2010-06-24

Fugitive emission reducing valve arrangement

#248
20100117020
2010-05-13

Fluid valves having an integral safety shut-off

#249
20100116368
2010-05-13

Fluid metering device using free-moving piston

#250
20100102259
2010-04-29

Tubular valve device

#251
20100101654
2010-04-29

Gas flow device

#252
20100096031
2010-04-22

Fluid control apparatus

#253
20100096017
2010-04-22

Multi-mode hands free automatic faucet

#254
20100089474
2010-04-15

System for Introducing an Additive Into a Fluid Conduit

#255
20100078128
2010-04-01

Substrate processing apparatus

#256
20100059142
2010-03-11

Gas Filling and Distribution Head Which is Equipped with a Connection Interface and Tank Including One Such Head

#257
20100059130
2010-03-11

Directional control valve device and directional control valve device block having directional control valve devices

#258
20100059129
2010-03-11

Fluid flow control apparatus

#259
20100051408
2010-03-04

Control device for a gearbox and method for controlling a gearbox

#260
20100043896
2010-02-25

Apparatus and method for detecting a leak within a duplex valve assembly

#261
20100032027
2010-02-11

Backflow preventer

#262
20100024896
2010-02-04

Dispenser with inline pressure regulator

#263
20100018594
2010-01-28

Arrangement for feeding a liquid additive for an internal-combustion engine

#264
20100018585
2010-01-28

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

#265
20100018583
2010-01-28

Device for metering fluids

#266
20100012561
2010-01-21

Multiple valve assembly for reducing water loss from a leak

#267
20100012204
2010-01-21

Valve manifold

#268
20100012194
2010-01-21

Multi-mode hands free automatic faucet

#269
20090314009
2009-12-24

Vacuum actuated valve for high capacity storage and delivery systems

#270
20090301581
2009-12-10

Pressurized gas containing system

#271
20090294709
2009-12-03

Two step valve actuator

#272
20090293971
2009-12-03

Valve having integrated pressure assist mechanism

#273
20090293968
2009-12-03

Mobile gas supply system

#274
20090293965
2009-12-03

Fault-tolerant bleed valve assembly

#275
20090272439
2009-11-05

MAXIMUM OPERATING PRESSURE CONTROL FOR SYSTEMS WITH FLOAT VALVE METERING DEVICES

#276
20090246092
2009-10-01

Flushing in a multiple loop reactor

#277
20090242042
2009-10-01

Safety system for fluid conduit

#278
20090223976
2009-09-10

Pressurized gas filling and distribution head and tank equipped with one such head

#279
20090223580
2009-09-10

Assembly including a pressurized gas storage tank and a control device for filling the tank with gas and/or extracting gas therefrom

#280
20090223572
2009-09-10

Gas regulating and safety valve for burners of a modulatable gas heating device

#281
20090205727
2009-08-20

Fuel cartridge with connecting valve

#282
20090184271
2009-07-23

Fluid flow control valve

#283
20090169963
2009-07-02

Fuel cell system, fuel cell valve system, and fuel cell gas supply device

#284
20090166359
2009-07-02

Element for controlling filling and/or drawing of a pressurized gas, tank and circuit provided with such an element

#285
20090159141
2009-06-25

Steam valve assembly and steam turbine plant

#286
20090140191
2009-06-04

Device for actuating a process valve for use in foodstuffs technology

#287
20090133765
2009-05-28

Assembly of an energy transmission member for a hand-operated device and an energy source having means for the locking in rotation and angular indexing of the source

#288
20090133760
2009-05-28

One-piece gas pressure regulator

#289
20090126809
2009-05-21

Air intake valve apparatus for pneumatic gun

#290
20090126804
2009-05-21

Device for controlling water level

#291
20090114296
2009-05-07

VALVE ELEMENT, VALVE, SELECTOR VALVE, AND TRAP DEVICE

#292
20090101859
2009-04-23

Steam valve and generator set

#293
20090101215
2009-04-23

Compressed air regulator apparatus situated in canister and method for regulating compressed air thereof

#294
20090026398
2009-01-29

Valve assembly for modulating fuel flow to a gas turbine engine

#295
20090025806
2009-01-29

LIQUID LIFTING ASSEMBLY FOR SUCKING LIQUID TO HIGHER PLACE

#296
20090023044
2009-01-22

Power unit and cartridge, and fuel cell system comprising power unit and cartridge

#297
20090007969
2009-01-08

MICROFLUIDIC ACTUATION STRUCTURES

#298
20080314451
2008-12-25

Frozen/chilled fluid for pipelines and for storage facilities

#299
20080308162
2008-12-18

Manifold-type solenoid valve apparatus having stop valve

#300
20080277612
2008-11-13

Pressure compensating flush valve with self-cleaning piston