ClassID:

152439

F16K31/0672 - CPC Classification

Classification description:

Operating means Actuating devices; ; Releasing devices electric ; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid; One-way valve the valve member being a diaphragm

Recent Application in this class:
#1
20250251058
2025-08-07

DEVICE FOR PREVENTING BREAKAGE OF DIAPHRAGM FOR NORMAL-OPEN SOLENOID VALVE

#2
20250251056
2025-08-07

VALVE DEVICE

#3
20250102070
2025-03-27

ACTUATED ELASTIC VALVES

#4
20240376995
2024-11-14

MINIATURE MEDIA ISOLATED ROCKING DIAPHRAGM VALVE WITH ENHANCED FLUX CIRCUIT

#5
20240318740
2024-09-26

TUBULAR ELEMENT FOR ELECTROMAGNETIC VALVES AND RELATED ELECTROMAGNETIC VALVE

#6
20240229972
2024-07-11

VALVE DEVICE

#7
20240133487
2024-04-25

VALVE DEVICE

#8
20240125406
2024-04-18

VALVE DEVICE

#9
20230392708
2023-12-07

Valve device having anti-freeze function

#10
20230077009
2023-03-09

Pinch valve system

#11
20230030052
2023-02-02

Membrane valve

#12
20220395012
2022-12-15

System for depositing foodstuff material in the fluid state on a foodstuff product

#13
20220373097
2022-11-24

Solenoid valve system and method of operating a solenoid valve system

#14
20220325813
2022-10-13

AIR VENTILATION VALVE

#15
20220241907
2022-08-04

Solenoid valve, assembly and method of replacing a diaphragm

#16
20210396328
2021-12-23

Diaphragm type of solenoid valve

#17
20210332894
2021-10-28

Flexible laminate structure with integrated one-way valve

#18
20210283731
2021-09-16

Solenoid Valve, Assembly and Method of Replacing a Diaphragm

#19
20210180707
2021-06-17

Discharge valve

#20
20210048117
2021-02-18

Methods and drive circuit for controlling a solenoid valve

#21
20200400246
2020-12-24

SOLENOID VALVE FOR IRRIGATION SYSTEM

#22
20200400245
2020-12-24

Flexible laminate structure with integrated one-way valve

#23
20200148524
2020-05-14

Magnetorheological actuator for a filling unit of a beverage filling system

#24
20200018418
2020-01-16

Fluid servo valve and fluid servo apparatus

#25
20200003321
2020-01-02

Movable valve core and electromagnetic valve comprising the same

#26
20190323621
2019-10-24

Solenoid valve for irrigation systems

#27
20190293189
2019-09-26

STOP VALVE, SCR SYSTEM, AND METHOD FOR DETECTING LEAKS AND/OR IDENTIFYING VARIATIONS IN METERED AMOUNTS

#28
20190186650
2019-06-20

Valve device with a liquid contact part that is easily attached to and removed from a valve drive part

#29
20190170047
2019-06-06

STOP VALVE, SCR SYSTEM, AND METHOD FOR DETECTING LEAKS AND/OR IDENTIFYING VARIATIONS IN METERED AMOUNTS

#30
20190162317
2019-05-30

Diaphragm assembly for a diaphragm valve, and diaphragm valve

#31
20190049039
2019-02-14

One-way storage basin valve

#32
20190040972
2019-02-07

System and methods for operating a solenoid valve

#33
20180313460
2018-11-01

OPENING AND CLOSING VALVE

#34
20180283572
2018-10-04

Water valve guide tube with integrated weld ring and water valve incorporating same

#35
20180172176
2018-06-21

Solenoid controlled valve assembly including a pressure balancing diaphragm

#36
20180066764
2018-03-08

FAST ACTING VALVE

#37
20180003306
2018-01-04

Valve

#38
20170369037
2017-12-28

Fluid distribution valve for a vehicle windshield washer liquid distribution system

#39
20170321810
2017-11-09

Bi-stable electrically actuated valve

#40
20170299084
2017-10-19

Integrated transducer

#41
20170299083
2017-10-19

Failsafe integrated transducer

#42
20170179509
2017-06-22

Valve for fuel cell

#43
20170017243
2017-01-19

Compensated performance of a solenoid valve based on environmental conditions and product life

#44
20160367794
2016-12-22

Solenoid pinch valve apparatus and method for medical fluid applications having reduced noise production

#45
20160365587
2016-12-15

Fluid control valve

#46
20160315340
2016-10-27

Exhaust drain valve for fuel cell

#47
20160271523
2016-09-22

Solenoid operated unit for detecting and bleeding undesired fluid

#48
20160265677
2016-09-15

Shut-off gas valve

#49
20160228889
2016-08-11

Fluid servo valve and fluid servo apparatus

#50
20160076493
2016-03-17

Canister purge valve system

#51
20160069461
2016-03-10

Valve unit and peristaltic pump including the same

#52
20150337981
2015-11-26

VALVE CONTROLLER

#53
20150267838
2015-09-24

Integrated transducer

#54
20150184762
2015-07-02

Reversible cavitary tension membrane

#55
20150041691
2015-02-12

Diaphragm valve

#56
20140183388
2014-07-03

Electromagnetic apparatus and method for controlling fluid flow

#57
20140166916
2014-06-19

Electromagnetic pressure-regulating valve for controlling pressure-controlled components in motor vehicles

#58
20130318962
2013-12-05

Controlling a fluid flow with a magnetic field

#59
20130313456
2013-11-28

Switchable pressure limiting valve

#60
20130295479
2013-11-07

Humid stream orifice via geometry and material that is robust to becoming blocked

#61
20130294942
2013-11-07

Membrane pump with air release valve

#62
20130168592
2013-07-04

Diaphragm Valve

#63
20120261538
2012-10-18

Clamshell housing for dispensing tube of metering dispenser

#64
20120068096
2012-03-22

Apparatus and method for controlling fluid flow

#65
20120061599
2012-03-15

SOLENOID PLUNGER

#66
20120025115
2012-02-02

Electromechanically actuated membrane valve for branching ducts of sprinkling and/or weed control systems

#67
20110042598
2011-02-24

Solenoid-actuated diaphragm valve

#68
20100308243
2010-12-09

Solenoid pinch valve apparatus and method for medical fluid applications having reduced noise production

#69
20100071781
2010-03-25

Fuel cell valve and fuel cell system using the valve

#70
20100051841
2010-03-04

Electromagnetic apparatus and method for controlling fluid flow

#71
20100019181
2010-01-28

Apparatus and method for controlling fluid flow

#72
20090294712
2009-12-03

High flow proportional valve

#73
20090212248
2009-08-27

Solenoid-actuated diaphragm valve

#74
20070292276
2007-12-20

Membrane pump with bleed valve

#75
20070241298
2007-10-18

Electromagnetic apparatus and method for controlling fluid flow

#76
20070051910
2007-03-08

Valve device

#77
20070040139
2007-02-22

Solenoid valve with 2-part fixed core

#78
20060108552
2006-05-25

Apparatus and method for controlling fluid flow

#79
20060102234
2006-05-18

Device for creating a pulsating flow of gas or fluid

#80
20060000995
2006-01-05

Ferromagnetic/fluid valve actuator

#81
20050254973
2005-11-17

Solenoid valve for fluid media

#82
20050224739
2005-10-13

Rear feed micro-fluidic two-way isolation valve

#83
20050139262
2005-06-30

System for treating fluids

#84
20050056800
2005-03-17

Automotive emission control valve having impact noise attenuation feature for the armature

#85
17896652
2023-10-17

Combination structure of electronic water valve

#86
17357325
2022-06-07

Valve core with a flow-through rod