Patents-Review.com
ClassID:

152159 ⎘

F16K7/126 - CPC Classification

Classification description:

Diaphragm cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage with flat, dished, or bowl-shaped diaphragm the seat being formed on a rib perpendicular to the fluid line

Recent Application in this class:
#1
20260114391
2026-04-30

UPGRADEABLE VALVE CONTROLLER

 #2
20260092655
2026-04-02

VALVE DEVICE AND LEAK DETECTION METHOD

 #3
20260022780
2026-01-22

VALVE DRIVE AND PROCESS VALVE

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20260000926
2026-01-01

FLUID CONTROL ASSEMBLIES FOR SPRINKLER SYSTEMS

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20250369521
2025-12-04

VALVE BODY FOR A DIAPHRAGM VALVE, AND DIAPHRAGM VALVE

 #6
20250237316
2025-07-24

SEALING RIB FOR A DIAPHRAGM VALVE

 #7
20250230878
2025-07-17

VALVE ELEMENT, METHOD FOR OPERATING THE VALVE ELEMENT, AND PROCESS VALVE

 #8
20250189045
2025-06-12

CLAMPED DIAPHRAGM VALVE ASSEMBLY

 #9
20250164015
2025-05-22

FLOW RATE CONTROL VALVE

 #10
20250155031
2025-05-15

Corrosion-resistant diaphragm valve and assembling method thereof

 #11
20250143238
2025-05-08

WATER CONTROL DEVICE FOR AGRICULTURE

 #12
20250020222
2025-01-16

DIAPHRAGM VALVE

 #13
20250012373
2025-01-09

FLUID-FLOW CONTROL DEVICE

 #14
20240416165
2024-12-19

DIAPHRAGM VALVE INCORPORATING AN ALARM PORT

 #15
20240392882
2024-11-28

A FLUID CONTROL VALVE

 #16
20240342745
2024-10-17

METHOD OF OPERATING DRIPPAGE PREVENTION SYSTEM

 #17
20240306566
2024-09-19

Water control device for agriculture

 #18
20240224902
2024-07-11

WATER CONTROL DEVICE FOR AGRICULTURE

 #19
20240167573
2024-05-23

FLUID CONTROL DEVICE AND SUBSTRATE PROCESSING APPARATUS INCLUDING THE SAME

 #20
20240102578
2024-03-28

METHOD OF OPERATING A DIAPHRAGM VALVE AND DIAPHRAGM VALVE

 #21
20240100377
2024-03-28

FLUID CONTROL ASSEMBLIES FOR SPRINKLER SYSTEMS

 #22
20240026985
2024-01-25

Check valve for low pressure operating conditions

 #23
20230087811
2023-03-23

Hydraulically operated valve and systems for use therewith

 #24
20230078223
2023-03-16

Tensioning assembly for a process valve

 #25
20220397203
2022-12-15

ACTUATOR FOR HIGH-PRESSURE VALVE

 #26
20220333699
2022-10-20

VALVE ACTUATOR ASSEMBLY

 #27
20220260171
2022-08-18

FLUID-FLOW CONTROL DEVICE

 #28
20220186844
2022-06-16

DIAPHRAGM AND DIAPHRAGM VALVE

 #29
20220128162
2022-04-28

Keying structure

 #30
20220128161
2022-04-28

Diaphragm assembly

 #31
20220128159
2022-04-28

Transition pressure ring

 #32
20220112959
2022-04-14

Inversion inhibitor for fluid control valve and methods of fluid control

 #33
20220049775
2022-02-17

Diaphragm, valve device, and method for manufacturing diaphragm

 #34
20210404563
2021-12-30

Diaphragm valve with plastic diaphragm

 #35
20210402237
2021-12-30

Fluid control assemblies for sprinkler systems

 #36
20210341066
2021-11-04

FLUID CONTROL VALVE SYSTEM AND METHODS

 #37
20210317919
2021-10-14

FLUID MODULE, FLUID SYSTEM AND METHOD OF CLEANING A FLUID MODULE

 #38
20210016316
2021-01-21

Method of operating drippage prevention system

 #39
20200362981
2020-11-19

Fluid distributor for a vehicle fluid distribution system and process of ejection of a fluid using such a system

 #40
20200240532
2020-07-30

Valve having streamlined fluid flow space

 #41
20200232568
2020-07-23

PLASTIC VALVE

 #42
20200147429
2020-05-14

Fluid control assemblies for sprinkler systems

 #43
20200132208
2020-04-30

Variable flow controlled diaphragm valve based on shape memory alloy

 #44
20200080650
2020-03-12

Fluid control valve having diaphragm that exclusively biases to closed position and methods of fluid control

 #45
20200080649
2020-03-12

Diaphragm lip and seal for fluid control valve and methods of fluid control

 #46
20200049260
2020-02-13

Diaphragm member and diaphragm valve provided with diaphragm member

 #47
20200011436
2020-01-09

Diaphragm for fluid control valve and methods of fluid control

 #48
20190309861
2019-10-10

Inversion inhibitor for fluid control valve and methods of fluid control

 #49
20190301637
2019-10-03

Valve And Method For Production Of A Valve

 #50
20190257438
2019-08-22

Diaphragm valve and diaphragm therefor

 #51
20190195389
2019-06-27

Valve module with wireless energy-transfer unit

 #52
20190178395
2019-06-13

Diaphragm for a diaphragm valve and method for the manufacture of the diaphragm

 #53
20190162318
2019-05-30

Fluid control valve system and methods

 #54
20190128432
2019-05-02

Diaphragm valve and flow rate control device for semiconductor manufacturing apparatus

 #55
20190076684
2019-03-14

Fluid control assemblies for sprinkler systems

 #56
20190049038
2019-02-14

Compact hydraulic servo-actuated valve

 #57
20180356843
2018-12-13

Manifold valve body and method for producing the manifold valve body

 #58
20180333738
2018-11-22

Drippage prevention system and method of operating same

 #59
20180172171
2018-06-21

Diaphragm valve

 #60
20180163885
2018-06-14

Fluid housing

 #61
20180150088
2018-05-31

Flow path forming structure, flow rate measuring device and flow rate control device

 #62
20170328489
2017-11-16

Method of controlling a valve and valve

 #63
20170284244
2017-10-05

Switching membrane for a pressure control valve and a pressure control valve

 #64
20170225021
2017-08-10

FLUID CONTROL ASSEMBLIES FOR SPRINKLER SYSTEMS

 #65
20170198819
2017-07-13

Fluid control valve system and methods

 #66
20170108136
2017-04-20

Hydraulic servo-actuated valve having a simplified assembly

 #67
20160327179
2016-11-10

Valve

 #68
20160319944
2016-11-03

Valve, fluid control structure, fluid device and method of manufacturing valve

 #69
20160312906
2016-10-27

Diaphragm valve

 #70
20160290515
2016-10-06

Diaphragm valve

 #71
20160265684
2016-09-15

Drive unit with optical waveguide

 #72
20160265676
2016-09-15

Diaphragm valve drive

 #73
20160258543
2016-09-08

Valve device

 #74
20160220997
2016-08-04

Actuated valve or pump for microfluidic devices

 #75
20160161010
2016-06-09

Unitary diaphragm

 #76
20160161009
2016-06-09

Valve

 #77
20160076656
2016-03-17

Emergency shutdown valves with bypass features

 #78
20160069475
2016-03-10

Valve having a leakage indicator

 #79
20160003364
2016-01-07

Fluid control valve system and methods

 #80
20150377367
2015-12-31

Intermediate piece for a stop valve

 #81
20150369393
2015-12-24

Pressure regulator

 #82
20150354718
2015-12-10

Diaphragm valve

 #83
20150330518
2015-11-19

Membrane valve

 #84
20150247581
2015-09-03

Valve having at least one hourglass studs for coupling to diaphragm and compressor/spindle components

 #85
20150167853
2015-06-18

Diaphragm with flange and annular ridge and diaphragm valve using the same

 #86
20150096629
2015-04-09

Fire protection deluge membrane valve with multiple closing apertures

 #87
20150053874
2015-02-26

PISTON-FORMAT WORKING-FLUID-PRESSURE ACTUATOR AND CONTROL VALVE

 #88
20150041691
2015-02-12

Diaphragm valve

 #89
20150000754
2015-01-01

Air release valve with elastic rolling shutter

 #90
20140290776
2014-10-02

Rotational motion-inducing variable flow resistance systems having a sidewall fluid outlet and methods for use thereof in a subterranean formation

 #91
20140264104
2014-09-18

Fluid control valve system and methods

 #92
20140203198
2014-07-24

Back pressure regulator with floating seal support

 #93
20140158923
2014-06-12

Diaphragm valve

 #94
20140131607
2014-05-15

Rising hand valve with stroke limiter

 #95
20140131597
2014-05-15

Valve having a diaphragm capable of displacement within a retaining member

 #96
20140077108
2014-03-20

Fluid control valve system and methods

 #97
20140061525
2014-03-06

Diaphragm and backing cushion shaping for increased membrane life

 #98
20140054488
2014-02-27

Diaphragm valve having spherically-shaped valve body and diaphragm sealing surface

 #99
20140021392
2014-01-23

Two-stud diaphragm for diaphragm valves

 #100
20140021391
2014-01-23

Temperature compensating flanged joint for a teflon diaphragm valve

 #101
20140020769
2014-01-23

Quick connect, post energized flanged joint for a diaphragm valve

 #102
20130341550
2013-12-26

Two-way valve

 #103
20130045144
2013-02-21

Micro-fluidic system

 #104
20130032600
2013-02-07

Valve For Container Filled With Halogen Gas Or Halogen Compound Gas

 #105
20120119130
2012-05-17

Diaphragm valve with improved sealing performance and leak detection

 #106
20120097880
2012-04-26

Single use, disposable diaphragm valve in which the valve body and sealing membrane are welded to one another

 #107
20120056120
2012-03-08

Diaphragm valve

 #108
20110226365
2011-09-22

Valve manifold

 #109
20110094609
2011-04-28

Molded Flow Control Components With Traceable Indicia

 #110
20110031427
2011-02-10

Sealing arrangement for a diaphragm valve

 #111
20100207049
2010-08-19

VALVE FOR LIQUIDS

 #112
20100171059
2010-07-08

VALVE

 #113
20100078584
2010-04-01

Valve device

 #114
20100071776
2010-03-25

Fluid control valve system and methods

 #115
20090314973
2009-12-24

Medical valve and method to monitor intra-abdominal pressure

 #116
20090183787
2009-07-23

Valve-to-fitting converter for process piping systems

 #117
20090095362
2009-04-16

Multifunctional shut-off device

 #118
20080157015
2008-07-03

Torque-Limiter-Equipped Handle and Fluid Controller Having the Handle

 #119
20080035220
2008-02-14

Valve assembly

 #120
20070262277
2007-11-15

Single Use Diaphragm Valve Body

 #121
20070241301
2007-10-18

Valve diaphragm with a fluoropolymer layer

 #122
20070200081
2007-08-30

Microfluidic method and structure with an elastomeric gas-permeable gasket

 #123
20070131615
2007-06-14

Disposable chromatography valves and system

 #124
20070120086
2007-05-31

Valve

 #125
20070038143
2007-02-15

Medical valve and method to monitor intra-abdominal pressure

 #126
20060289825
2006-12-28

Valve diaphragm with a compression restraining ring, and valve including same

 #127
20060289824
2006-12-28

Valve diaphragm with a compression restraining ring, and valve including same

 #128
20060266961
2006-11-30

Diaphragm and hydraulically-operated valve using same

 #129
20060179635
2006-08-17

Weir valve purge plate

 #130
20060174949
2006-08-10

Diaphragm valve

 #131
20060144443
2006-07-06

Clean line heated valve

 #132
20060118751
2006-06-08

Diaphargm valve and open close element for said valve

 #133
20050252562
2005-11-17

Valve body for a valve assembly

 #134
20050205815
2005-09-22

Diaphragm and hydraulically-operated valve using same

 #135
20050035325
2005-02-17

Diaphragm valve having adjustable closure means

 #136
20050029482
2005-02-10

Reinforced diaphragm valve

 #137
11904778
2016-12-20

Method and system for providing dynamic casino game signage with selectable messaging timed to play of a table game