Patents-Review.com
ClassID:

152325 ⎘

F16K17/363 - CPC Classification

Classification description:

Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position the closure members being rotatable or pivoting

Recent Application in this class:
#1
20250125511
2025-04-17

LIQUID DISCHARGE MECHANISM, BATTERY BOX, BATTERY, AND ELECTRIC APPARATUS

 #2
20240417052
2024-12-19

SELF-ORIENTING SUCTION WITH BAFFLES FOR FLUID TRANSPORTATION

 #3
20230406472
2023-12-21

Self-orienting suction point for fluid transportation

 #4
20230323973
2023-10-12

EMERGENCY DEGASSING VALVE APPARATUS

 #5
20230167913
2023-06-01

Watertight check valve

 #6
20220252173
2022-08-11

System and method for leakage mitigation

 #7
20220136614
2022-05-05

Solar fail-safe device

 #8
20220074512
2022-03-10

Watertight check valve

 #9
20210404567
2021-12-30

Break check valve for hydrant

 #10
20210293342
2021-09-23

Safety device for a gas-conducting device

 #11
20210293340
2021-09-23

Watertight check valve

 #12
20200378508
2020-12-03

Break check valve for hydrant

 #13
20200368569
2020-11-26

Triggering device of an extinguishing system

 #14
20200263797
2020-08-20

Passive explosion isolation valve with vertically oriented flaps

 #15
20200256474
2020-08-13

Low profile break-off check valve for wet barrel hydrant

 #16
20200208751
2020-07-02

Seismically activated gas shut-off valve with weight displaced trigger mechanism

 #17
20200166119
2020-05-28

Emergency lubrication system for tiltrotor aircraft

 #18
20200158254
2020-05-21

Cooling apparatus for internal combustion engine

 #19
20200114895
2020-04-16

Trip cock valve for a brake system on a rail car

 #20
20200086150
2020-03-19

Explosion flap valve

 #21
20190383410
2019-12-19

Earthquake water shutoff valve

 #22
20190376613
2019-12-12

Directly-controlled hydraulic directional valve

 #23
20190309867
2019-10-10

Hydraulic switch

 #24
20190262642
2019-08-29

Portable monitor control system

 #25
20180335159
2018-11-22

Earthquake gas valve

 #26
20180328497
2018-11-15

Valve device

 #27
20180171606
2018-06-21

Hydrant shear valve and method

 #28
20170307097
2017-10-26

Backflow and breakaway check valve

 #29
20170298842
2017-10-19

Air-intake shutoff valves for engines

 #30
20170268432
2017-09-21

Emergency shutoff device and emergency shutoff system provided with same

 #31
20160305564
2016-10-20

Hydraulic switch

 #32
20160265197
2016-09-15

Hydrant shear valve and method

 #33
20160053914
2016-02-25

Electromagnetic release for valve

 #34
20150330526
2015-11-19

Apparatus for shutting off flow of water through ductwork

 #35
20150292626
2015-10-15

Emergency shut-off valve

 #36
20140375096
2014-12-25

Control valve for an air spring and motor vehicle seat having a control valve

 #37
20140238493
2014-08-28

Seismically activated gas shut-off valve

 #38
20140216569
2014-08-07

Gas breaker

 #39
20140151390
2014-06-05

Closure device and corresponding container

 #40
20130104999
2013-05-02

Actuating mechanism for a valve and an electric switch having an actuator

 #41
20100326544
2010-12-30

Shock responsive check valve

 #42
20100096022
2010-04-22

Safety shutoff valve

 #43
20090293959
2009-12-03

Emergency shutoff valve for use in a fuel dispensing system

 #44
20080121298
2008-05-29

Shut-Off Device For A Pipe

 #45
20080099073
2008-05-01

Emergency shutoff valve for use in a fuel dispensing system

 #46
20080060701
2008-03-13

Earthquake safety valve for shutting off overflowing gas

 #47
20070151602
2007-07-05

Dual Stop Valve Assembly for Use in Cargo Tank Vehicles

 #48
20060211363
2006-09-21

Fire protection : air escape vent

 #49
20060027262
2006-02-09

Dual stop valve assembly for use in cargo tank vehicles

 #50
20050092663
2005-05-05

Safety equipment applicable to water purifiers

 #51
20050061366
2005-03-24

Dual stop valve assembly for use in cargo tank vehicles

 #52
20050061365
2005-03-24

Multi-tank connecting device for liquefied petroleum injection vehicle