Patents-Review.com
ClassID:

152160 ⎘

F16K7/14 - 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 arranged to be deformed against a flat seat

Sub-classes:
Recent Application in this class:
#1
20260002594
2026-01-01

VALVE DIAPHRAGM COMPRISING FUNCTIONAL REGIONS, AND DIAPHRAGM VALVE

 #2
20250389335
2025-12-25

DIAPHRAGM VALVE, VALVE DIAPHRAGM AND DIAPHRAGM LAYER WITH SEPARATING SECTION

 #3
20250102072
2025-03-27

FLUID FLOW VALVE AND METHODS OF OPERATING THEREOF

 #4
20250067347
2025-02-27

FLOW RATE CONTROL VALVE, MANUFACTURING METHOD OF FLOW RATE CONTROL VALVE, AND FLOW RATE CONTROL APPARATUS

 #5
20250017734
2025-01-16

PIEZOELECTRIC NON-RETURN VALVE SHUT-OFF

 #6
20250012376
2025-01-09

FLOW RATE CONTROL DEVICE AND ZERO POINT ADJUSTMENT METHOD FOR PIEZO VALVE

 #7
20250012373
2025-01-09

FLUID-FLOW CONTROL DEVICE

 #8
20240418291
2024-12-19

Flow Control Valve with Rolling Diaphragm

 #9
20240360918
2024-10-31

FLUID CONTROL VALVE AND FLUID CONTROL DEVICE

 #10
20240344618
2024-10-17

PNEUMATIC VALVE, AND VALVE ASSEMBLY HAVING AT LEAST ONE SUCH PNEUMATIC VALVE

 #11
20240328520
2024-10-03

DRIVE ASSEMBLY FOR A DIAPHRAGM VALVE AND DIAPHRAGM VALVE

 #12
20240229972
2024-07-11

VALVE DEVICE

 #13
20240229941
2024-07-11

DIAPHRAGM VALVE AND FLOW RATE CONTROL DEVICE

 #14
20240201713
2024-06-20

Method and apparatus for mass flow control

 #15
20240183464
2024-06-06

VALVE ELEMENT AND METHOD FOR MANUFACTURING VALVE ELEMENT

 #16
20240167580
2024-05-23

VALVE DIAPHRAGM WITH TRANSPONDER, AND METHOD OF PRODUCTION

 #17
20240133487
2024-04-25

VALVE DEVICE

 #18
20240125406
2024-04-18

VALVE DEVICE

 #19
20240068589
2024-02-29

Flow control valve with rolling diaphragm

 #20
20230358318
2023-11-09

Dual axis seat retainer

 #21
20230323962
2023-10-12

Valve orifice insert

 #22
20230272864
2023-08-31

FORMED ARTICLE AND METHOD FOR PRODUCING SAME, AND DIAPHRAGM AND DIAPHRAGM VALVE

 #23
20230122372
2023-04-20

Diaphragm valve and method for exchanging valve seat thereof

 #24
20230077254
2023-03-09

Preventing an over pressure condition with a mechanical shutdown valve

 #25
20230030052
2023-02-02

Membrane valve

 #26
20230011335
2023-01-12

PREVENTING AN OVER PRESSURE CONDITION WITH A MECHANICAL SHUTDOWN VALVE

 #27
20230011112
2023-01-12

Fluid-dynamic device with integrated sensor element

 #28
20220268365
2022-08-25

Diaphragm valve

 #29
20220241907
2022-08-04

Solenoid valve, assembly and method of replacing a diaphragm

 #30
20220057002
2022-02-24

Diaphragm valve and flow rate control device

 #31
20220049776
2022-02-17

Diaphragm valve

 #32
20210396328
2021-12-23

Diaphragm type of solenoid valve

 #33
20210393910
2021-12-23

Tracheostoma valve

 #34
20210388919
2021-12-16

VALVE DEVICE AND GAS SUPPLY SYSTEMS

 #35
20210381606
2021-12-09

Valve linear drive and valve

 #36
20210332894
2021-10-28

Flexible laminate structure with integrated one-way valve

 #37
20210302264
2021-09-30

Fluid control device, abnormality detection method of fluid control device, abnormality detection device, and abnormality detection system

 #38
20210268748
2021-09-02

METHOD FOR INCREASING THE DOSING PRECISION OF MICROFLUIDIC PUMPS OR VALVES, AND WELDING APPARATUS AND TENSIONING APPARATUS FOR CARRYING OUT THE METHOD

 #39
20210207269
2021-07-08

Gas supply assembly, components thereof, and reactor system including same

 #40
20210048110
2021-02-18

Set of jigs for assembling a valve, and a diaphragm valve assembled with the same

 #41
20210010613
2021-01-14

Diaphragm valve

 #42
20210003228
2021-01-07

Fluorine resin molded body

 #43
20200400245
2020-12-24

Flexible laminate structure with integrated one-way valve

 #44
20200355296
2020-11-12

DIAPHRAGM VALVES, VALVE COMPONENTS, AND METHODS FOR FORMING VALVE COMPONENTS

 #45
20200284361
2020-09-10

Diaphragm control valve

 #46
20200284360
2020-09-10

Diaphragm valves and methods of operating same

 #47
20200224776
2020-07-16

Valve device, flow control method using the same, and semiconductor manufacturing method

 #48
20200191291
2020-06-18

Pneumatic valve/pressure vessel subcomponent with bayonet retention feature

 #49
20200121879
2020-04-23

Tracheostoma valve

 #50
20200056720
2020-02-20

Manually actuated valve with over-travel feature

 #51
20200018421
2020-01-16

Diaphragm valves, valve components, and methods for forming valve components

 #52
20190309711
2019-10-10

Injector device

 #53
20190271404
2019-09-05

Compact circular linkage for a pushing actuator

 #54
20190257440
2019-08-22

Flow control device with flow adjustment mechanism

 #55
20190257434
2019-08-22

Diaphragm valve with diaphragm seat carrier

 #56
20190218320
2019-07-18

Process for producing modified molded article, molded article, diaphragm, and diaphragm valve

 #57
20190178389
2019-06-13

Valve with built-in orifice, and pressure-type flow rate control device

 #58
20190170261
2019-06-06

Control plate in a valve

 #59
20190162317
2019-05-30

Diaphragm assembly for a diaphragm valve, and diaphragm valve

 #60
20190154165
2019-05-23

Compact circular linkage for a pushing actuator

 #61
20190145567
2019-05-16

Fluid-regulator with field convertible slam-shut device

 #62
20190136996
2019-05-09

Diaphragm valve with metal seat

 #63
20190128432
2019-05-02

Diaphragm valve and flow rate control device for semiconductor manufacturing apparatus

 #64
20190093772
2019-03-28

Diaphragm valve assembling method, diaphragm valve assembly structure, and diaphragm valve

 #65
20190091613
2019-03-28

DIAPHRAGM STRUCTURE AND DIAPHRAGM VALVE INCLUDING SAME

 #66
20190085988
2019-03-21

Flow rate control device

 #67
20190074423
2019-03-07

Foil transducer and valve

 #68
20190040964
2019-02-07

Shut-off member for a fluid valve, and method for producing a shut-off member

 #69
20180283577
2018-10-04

Low hysteresis diaphragm for a valve

 #70
20180272091
2018-09-27

Tracheostoma valve

 #71
20180203029
2018-07-19

Dispensing device

 #72
20180195636
2018-07-12

Diaphragm valve

 #73
20180151282
2018-05-31

Electromagnetic actuating device

 #74
20180140979
2018-05-24

Valve

 #75
20180045332
2018-02-15

Corrosion resistant coating for process gas control valve

 #76
20170314687
2017-11-02

Flow rate adjustment device

 #77
20170254435
2017-09-07

Solenoid valve

 #78
20170254430
2017-09-07

Piezoelectric element-driven valve and flow rate control device including piezoelectric element-driven valve

 #79
20170184216
2017-06-29

Valve for controlling fluid flow using an inner collapsible bellows

 #80
20170152983
2017-06-01

Fluid regulator with field convertible slam-shut device

 #81
20170130848
2017-05-11

DIAPHRAGM VALVE, FLUID CONTROL DEVICE, SEMICONDUCTOR MANUFACTURING APPARATUS, AND SEMICONDUCTOR MANUFACTURING METHOD

 #82
20170082210
2017-03-23

DIAPHRAGM STRUCTURE AND DIAPHRAGM VALVE INCLUDING SAME

 #83
20170052546
2017-02-23

Method and apparatus for gas flow control

 #84
20160369915
2016-12-22

Low hysteresis diaphragm for a valve

 #85
20160369903
2016-12-22

Fluid control device

 #86
20160367990
2016-12-22

Valve device

 #87
20160363231
2016-12-15

Piezoelectric linear actuator, piezoelectrically driven valve, and flow rate control device

 #88
20160349763
2016-12-01

Pressure-type flow rate control device

 #89
20160334024
2016-11-17

Valve device

 #90
20160327963
2016-11-10

Pressure-type flow control device and method for preventing overshooting at start of flow control performed by said device

 #91
20160290515
2016-10-06

Diaphragm valve

 #92
20160279376
2016-09-29

Valve for controlling a flow

 #93
20160252913
2016-09-01

Pressure-type flow controller

 #94
20160245422
2016-08-25

Flow control valve and a mass flow controller using the same

 #95
20160230902
2016-08-11

Valve

 #96
20160208944
2016-07-21

DIELECTRIC ELASTOMER VALVE ASSEMBLY

 #97
20160201820
2016-07-14

High cycle and speed valve

 #98
20160178072
2016-06-23

Diaphragm valve

 #99
20160147234
2016-05-26

Valve manifold deadleg elimination via reentrant flow path

 #100
20160131268
2016-05-12

Seat valve

 #101
20160056485
2016-02-25

Fluidic interface module for a fuel cell system

 #102
20160053899
2016-02-25

VALVE WITH WELDED DIAPHRAGM TO ASSIST OPENING FORCE

 #103
20160047484
2016-02-18

Isolated electrically-controlled valve

 #104
20160047483
2016-02-18

Flow control valve for flow controller

 #105
20160044878
2016-02-18

Valve for controlling fluid flow using an inner collapsible bellows

 #106
20150377367
2015-12-31

Intermediate piece for a stop valve

 #107
20150369378
2015-12-24

Flow rate control valve and mass flow controller using the same

 #108
20150323081
2015-11-12

Shut-off valve

 #109
20150316166
2015-11-05

Fluid regulator with field convertible slam-shut device

 #110
20150129791
2015-05-14

Valve apparatus

 #111
20150053875
2015-02-26

Closure element for a valve device and valve device

 #112
20150000754
2015-01-01

Air release valve with elastic rolling shutter

 #113
20140367596
2014-12-18

Method and apparatus for gas flow control

 #114
20140366952
2014-12-18

Method and apparatus for gas flow control

 #115
20140319403
2014-10-30

Diaphragm valve and seat holder unit for diaphragm valve

 #116
20140238781
2014-08-28

Vacuum valve

 #117
20140217321
2014-08-07

Diaphragm valve with welded diaphragm seat carrier

 #118
20130233395
2013-09-12

Liquid flow control for film deposition

 #119
20130168592
2013-07-04

Diaphragm Valve

 #120
20130119290
2013-05-16

Fluid control valve

 #121
20130045144
2013-02-21

Micro-fluidic system

 #122
20130032600
2013-02-07

Valve For Container Filled With Halogen Gas Or Halogen Compound Gas

 #123
20130019965
2013-01-24

Flow control valve and method of use

 #124
20130011327
2013-01-10

Method and device for treating solid-fluid mixtures

 #125
20120319024
2012-12-20

Fluid control device

 #126
20120273061
2012-11-01

Piezoelectrically driven valve and piezoelectrically driven flow rate control device

 #127
20120248364
2012-10-04

Membrane valve

 #128
20120177770
2012-07-12

Apparatus for the expansion of containers

 #129
20120055555
2012-03-08

DIAPHRAGM VALVE

 #130
20110253920
2011-10-20

Vacuum means for storage bags

 #131
20110233443
2011-09-29

Diaphragm, diaphragm valve, and method of manufacturing diaphragm

 #132
20110226367
2011-09-22

Valve assembly

 #133
20110226366
2011-09-22

Valve manifold

 #134
20110226365
2011-09-22

Valve manifold

 #135
20110108126
2011-05-12

METHOD AND APPARATUS FOR GAS FLOW CONTROL

 #136
20110042595
2011-02-24

Piezoelectric element driven metal diaphragm control valve

 #137
20100326533
2010-12-30

Flow control valve and method of use

 #138
20100294971
2010-11-25

VALVE DIAPHRAGM

 #139
20100294964
2010-11-25

Normally open type piezoelectric element driven metal diaphragm control valve

 #140
20100252761
2010-10-07

Pressure retaining sleeve

 #141
20100252760
2010-10-07

Solenoid valve

 #142
20100243076
2010-09-30

Flow control valve

 #143
20100229971
2010-09-16

BACK-PRESSURE RESPONSIVE VALVE

 #144
20100224804
2010-09-09

Fail safe pneumatically actuated valve with fast time response and adjustable conductance

 #145
20100127196
2010-05-27

Piezoelectric driven control valve

 #146
20100090152
2010-04-15

Valve for liquid pumps

 #147
20100090151
2010-04-15

Direct touch type metal diaphragm valve

 #148
20090166574
2009-07-02

Receiving opening of joint for working fluid and valve with the receiving opening

 #149
20090140194
2009-06-04

VALVE DEVICE AND MULTI-LAYER SUBSTRATE

 #150
20090050832
2009-02-26

Normally-closed valve having a microflow rate adjusting device

 #151
20090020721
2009-01-22

Valve for vacuum exhaustion system

 #152
20090014078
2009-01-15

Diaphragm-sealed valve having intermediate communication ports

 #153
20080290312
2008-11-27

Fluid control valve

 #154
20080236679
2008-10-02

Systems and processes for field-initiated fluid regulation testing

 #155
20080224074
2008-09-18

FLEXIBLE VALVE PLATE AND LOW FRICTION CONTROL SERVO EMPLOYING THE SAME

 #156
20080116412
2008-05-22

Diaphragm valve

 #157
20080116406
2008-05-22

Valve assembly

 #158
20080029725
2008-02-07

Diaphragm-type electromagnetic valve with closing-force strengthening mechanism

 #159
20080006336
2008-01-10

Miniature valve

 #160
20070295405
2007-12-27

Liquid raw material supply unit for vaporizer

 #161
20070290154
2007-12-20

Air-operated valve

 #162
20070215214
2007-09-20

Valve and fluid system having that valve

 #163
20070187634
2007-08-16

Fail-safe pneumatically actuated valve with fast time response and adjustable conductance

 #164
20070181842
2007-08-09

Valve body and valve having the same

 #165
20070181838
2007-08-09

Valve drive device, its control method and pump

 #166
20070145321
2007-06-28

Removable valve seat member for diaphragm valve

 #167
20070137151
2007-06-21

Reverse-flow cleaning systems and methods

 #168
20070097188
2007-05-03

Printing fluid control in printing device

 #169
20070095400
2007-05-03

SHUT-OFF VALVE SYSTEM

 #170
20070045587
2007-03-01

Diaphragm valve seat

 #171
20070001135
2007-01-04

Compact solenoid

 #172
20060214130
2006-09-28

Fluid controller

 #173
20060185419
2006-08-24

Diaphragm-sealed valve, analytical chromatographic system and method using the same

 #174
20060175563
2006-08-10

Fluid control device

 #175
20060174945
2006-08-10

Diaphragm valve for atomic layer deposition

 #176
20060169326
2006-08-03

Mesovalve modulator

 #177
20060145107
2006-07-06

Chemical liquid valve

 #178
20060071192
2006-04-06

Valve for vacuum exhaustion system

 #179
20060000995
2006-01-05

Ferromagnetic/fluid valve actuator

 #180
20050254973
2005-11-17

Solenoid valve for fluid media

 #181
20050211944
2005-09-29

Packless valve apparatus

 #182
20050120881
2005-06-09

Reverse-flow cleaning systems and methods

 #183
20050109967
2005-05-26

Valve with an integral orifice

 #184
20050098748
2005-05-12

Control valve

 #185
20050092079
2005-05-05

Diaphragm monitoring for flow control devices

 #186
20050034710
2005-02-17

No-return loop fuel system

 #187
20050011555
2005-01-20

High-speed diaphragm valve for atomic layer deposition

 #188
20050006616
2005-01-13

Manual opening apparatus for a normally-closed valve

 #189
18547602
2024-01-09

Normally-closed flow rate control valve

 #190
17896652
2023-10-17

Combination structure of electronic water valve