Patents-Review.com
ClassID:

152330 ⎘

F16K17/40 - CPC Classification

Classification description:

Safety valves; Equalising valves, e.g. pressure relief valves with a fracturing member, e.g. fracturing diaphragm, glass, fusible joint

Sub-classes:
Recent Application in this class:
#1
20260016100
2026-01-15

EXPLOSION VENTING PANEL WITH ITS TIGHTENING ADJUSTMENT SYSTEM FOR ITS FIXING

 #2
20250389172
2025-12-25

SYSTEMS AND METHODS FOR SUBSEA FLUID HANDLING

 #3
20250239721
2025-07-24

PROTECTIVE MEMBER AND METHOD FOR PREPARING BATTERY CELL

 #4
20250198531
2025-06-19

THERMALLY ACTIVATABLE VALVE

 #5
20250146589
2025-05-08

EXPLOSION PRESSURE RELIEF DEVICE

 #6
20250122943
2025-04-17

BINARY FLUID CONTROL VALVE SYSTEM

 #7
20250003511
2025-01-02

POLYMERIC RUPTURE DISK SYSTEM

 #8
20240369149
2024-11-07

EXPLOSION VENTING PANEL WITH ITS TIGHTENING ADJUSTMENT SYSTEM FOR ITS FIXING

 #9
20240093798
2024-03-21

Delayed opening fluid communication valve

 #10
20240084908
2024-03-14

Binary fluid control valve system

 #11
20230304593
2023-09-28

Burst disc systems

 #12
20230241617
2023-08-03

Overload protection device for the hydraulic system of a mineral material machining plant

 #13
20230235830
2023-07-27

THERMAL PRESSURE RELIEF DEVICE (TPRD), GAS PRESSURE TANK AND GAS PRESSURE TANK SYSTEM COMPRISING TPRD AND METHOD FOR THERMAL EXCESS PRESSURE PROTECTION

 #14
20220403908
2022-12-22

Gas spring with overtravel pressure relief

 #15
20220403907
2022-12-22

Gas spring with overtravel pressure relief

 #16
20220403906
2022-12-22

Gas spring with overtravel pressure relief

 #17
20220341502
2022-10-27

Polymeric rupture disk system

 #18
20220170561
2022-06-02

Protection device for a fluid flow line, related installation and process

 #19
20220146008
2022-05-12

Temperature sensitive valve

 #20
20210341069
2021-11-04

Binary fluid control valve system

 #21
20210313780
2021-10-07

Pressure relief device and housing comprising same

 #22
20210180709
2021-06-17

Single-action emergency thermal valve

 #23
20200300329
2020-09-24

Gas spring with overtravel pressure relief

 #24
20200149645
2020-05-14

Temperature sensitive valve

 #25
20200080655
2020-03-12

Single fill valve

 #26
20200018411
2020-01-16

Glass ball safety valve

 #27
20200011442
2020-01-09

Binary fluid control valve system

 #28
20190219187
2019-07-18

Safety system for a pressure vessel of a motor vehicle

 #29
20190093776
2019-03-28

Burst disk assembly for high and ultra high vacuum containment vessels

 #30
20190015792
2019-01-17

Pressure sensitive graphene-based valve element

 #31
20180142533
2018-05-24

Chemical injection valve with enhanced sealing capability

 #32
20180142532
2018-05-24

Chemical injection valve with stem bypass flow

 #33
20180106389
2018-04-19

Temperature sensitive valve

 #34
20180051819
2018-02-22

Inlet support structure for a tension acting rupture disc

 #35
20170328153
2017-11-16

SHEAR MECHANISM FOR BACK PRESSURE RELIEF IN CHOKES

 #36
20170259932
2017-09-14

Fuel system breakaway valve reaction bridge and reaction collar

 #37
20170130853
2017-05-11

Rupture disc device and method of assembly thereof

 #38
20170123438
2017-05-04

In-line pressure relief apparatus

 #39
20170122448
2017-05-04

Actuated valve system triggered by the failure of a collapsible pin under overpressure condition

 #40
20170089476
2017-03-30

Normally-closed zero-leak valve with magnetostrictive actuator

 #41
20170016547
2017-01-19

Threaded adapter assembly and fuse plug

 #42
20170015135
2017-01-19

Wheel and tire sealing system with fuse plug

 #43
20160265197
2016-09-15

Hydrant shear valve and method

 #44
20160208941
2016-07-21

Vent valve for gas pressure regulators and pressure regulator equipped with said vent valve

 #45
20160148742
2016-05-26

Burst protector for high-voltage device

 #46
20160040796
2016-02-11

Integrated safety device for self-propulsion gas systems

 #47
20160008646
2016-01-14

Burst disc puncture pressure-imbalance actuator for a fire extinguisher

 #48
20150376875
2015-12-31

Automatic valve shutoff device and methods

 #49
20150276077
2015-10-01

Single-use valve

 #50
20150240962
2015-08-27

Dual plate backflow and breakaway check valve

 #51
20150211651
2015-07-30

HTHP pressure relief tool

 #52
20150114482
2015-04-30

Valve assembly

 #53
20150053279
2015-02-26

Pressure relief device assemblies

 #54
20150047715
2015-02-19

VALVE ASSEMBLY FOR USE IN A FUEL DISPENSING SYSTEM

 #55
20150013772
2015-01-15

Automatic valve shutoff device and methods

 #56
20140209182
2014-07-31

WIRE ELECTRICAL DISCHARGE MACHINED RUPTURE DISK AND METHOD

 #57
20140060657
2014-03-06

Sample valve systems and methods

 #58
20130213492
2013-08-22

Valve assembly for compressed air cartridge

 #59
20130174914
2013-07-11

Magnetically Activated Safety Valve Sealable Upon Rupturing

 #60
20130167945
2013-07-04

Biologic fluid analysis cartridge with volumetric sample metering

 #61
20120273050
2012-11-01

Automatic Shutoff Drain

 #62
20120260991
2012-10-18

Ball valve safety plug

 #63
20120193557
2012-08-02

Shutoff fitting

 #64
20120121057
2012-05-17

Nuclear engineering plant and closure apparatus for its containment

 #65
20110146231
2011-06-23

Tiered Porosity Flashback Suppressing Elements for Monopropellant or Pre-Mixed Bipropellant Systems

 #66
20110008739
2011-01-13

Detonation wave arrestor

 #67
20110005195
2011-01-13

ALUMINUM POROUS MEDIA

 #68
20110005194
2011-01-13

FLASHBACK SHUT-OFF

 #69
20090320565
2009-12-31

Method and apparatus for providing leak-before-burst failure of a pressurized component

 #70
20090314355
2009-12-24

SQUIB VALVE ASSEMBLY

 #71
20090067565
2009-03-12

Nuclear engineering plant and closure apparatus for its containment

 #72
20080110501
2008-05-15

Explosion pressure relief device

 #73
20080099704
2008-05-01

Emergency shutoff valve for use in a fuel dispensing system

 #74
20080035222
2008-02-14

Disposable breakaway nozzle connector

 #75
20060219296
2006-10-05

Safety machanism of a high-pressure gas outflow control for cutting off gas outflow when the control is broken

 #76
20050155645
2005-07-21

Hydrant knock-off combination flow stop and backflow check valve

 #77
18168173
2024-05-14

Heat exchanger with bypass valve and thermal fuse