ClassID:

152290

F16K17/0493 - CPC Classification

Classification description:

Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with a spring other than a helicoidal spring

Recent Application in this class:
#1
20260132860
2026-05-14

PRESSURE REGULATOR

#2
20260085764
2026-03-26

SPRING ASSEMBLIES FOR PRESSURE RELIEF VALVES

#3
20250155039
2025-05-15

CARTRIDGE FOR DYNAMIC REDUCTION OF A PRESSURE OF A FLUID AND RELATED DEVICE FOR TREATING A FLUID

#4
20250075798
2025-03-06

FLOW PLATE ASSEMBLY AND METHOD OF CONTROLLING FLOW OF A FLUID

#5
20240183458
2024-06-06

Valves and valve assemblies

#6
20240003448
2024-01-04

Overpressure protective device and method for passively blocking gas flow at a pressure setpoint

#7
20230375098
2023-11-23

Fluid control valve

#8
20230323973
2023-10-12

EMERGENCY DEGASSING VALVE APPARATUS

#9
20230275310
2023-08-31

BATTERY PACK

#10
20220146009
2022-05-12

Pressure-relief valve for reducing pressure arising in a cell-like cavity, such as a battery cell

#11
20210254613
2021-08-19

Thin gas transportation device

#12
20210127511
2021-04-29

Valve for pressure compensation and/or for emergency venting of a container, in particular of a container of a battery of an electric vehicle, as well as container with such a valve

#13
20210078544
2021-03-18

Vehicular washing device

#14
20210062927
2021-03-04

PRESSURE RELIEF VALVE, SERVICE SYSTEM, AND METHOD FOR SERVICING PRESSURE RELIEF VALVE

#15
20200362934
2020-11-19

DAMPING VALVE FOR A VIBRATION DAMPER

#16
20200259146
2020-08-13

Venting device and method for manufacturing the same

#17
20200232570
2020-07-23

VALVE

#18
20200191289
2020-06-18

Fluid stop valve unit

#19
20200018136
2020-01-16

Autonomous flow controller device

#20
20190386271
2019-12-19

Pressure relief mechanism, case, and pressure relief valve

#21
20190293196
2019-09-26

Microfluidic valve

#22
20190280269
2019-09-12

Pressure-relief cover for reducing pressure arising in a cell-like cavity, such as a battery cell

#23
20180339849
2018-11-29

Aerator valve assembly

#24
20180328506
2018-11-15

Poppet valve

#25
20180219200
2018-08-02

Pressure equalising device

#26
20180180190
2018-06-28

Fluid stop valve unit

#27
20180140979
2018-05-24

Valve

#28
20180097214
2018-04-05

Pressure relief mechanism, case, and pressure relief valve

#29
20180058597
2018-03-01

Barrier fluid pressure system and method

#30
20180001064
2018-01-04

Device to control magnetic rotor of a programmable hydrocephalus valve

#31
20160273670
2016-09-22

Explosion vent

#32
20150260305
2015-09-17

Shut-off valve

#33
20150013785
2015-01-15

Selectable valve assembly for a vehicle transmission

#34
20140056759
2014-02-27

Flash sterilization container

#35
20140030125
2014-01-30

Spring element and corresponding piston pump for delivering fluids

#36
20130074957
2013-03-28

PRESSURE VALVE FOR ENERGY STORAGE DEVICE AND ENERGY STORAGE DEVICE INCLUDING THE SAME

#37
20130032115
2013-02-07

Valve for controlling a gas flow, liquid separator, ventilation system and internal combustion engine comprising such a valve

#38
20130000776
2013-01-03

Shape memory alloy-based device for controlling or monitoring pressure in a system

#39
20120298780
2012-11-29

Check valve for spray nozzle and nozzle tube

#40
20120241030
2012-09-27

Disc check valve construction

#41
20120216885
2012-08-30

Spring mounting cradle and valve guide for overpressure relief valve assembly

#42
20120085426
2012-04-12

Rapid response self-closing pressure equalization vent

#43
20120073277
2012-03-29

Valve for motor vehicle exhaust muffler

#44
20110315503
2011-12-29

Selectable valve assembly for a vehicle transmission

#45
20110284790
2011-11-24

Pressure-operated control valve

#46
20110215173
2011-09-08

Device for cleaning vehicle surfaces

#47
20100126159
2010-05-27

Valve for a motor vehicle exhaust silencer, and silencer comprising a valve of this type

#48
20090308468
2009-12-17

Fuel pressure regulator valve assembly

#49
20090224196
2009-09-10

COMPACT SERVO POPPET VALVE AND PRESSURE RELIEF SYSTEM EMPLOYING THE SAME

#50
20090126575
2009-05-21

Apparatus for separating oil from blow-by gas of engine

#51
20080017257
2008-01-24

Safety relief valve having a low blow-down value and spring therefore

#52
20060108007
2006-05-25

Pressure regulator with ceramic valve element

#53
20060108006
2006-05-25

Fuel pressure regulator valve assembly

#54
20060108005
2006-05-25

Pressure regulator valve biasing member with reticulated concentric rings

#55
20060090796
2006-05-04

Safety relief valve having a low blow-down value and spring therefore

#56
20050205135
2005-09-22

Check valve

#57
18058459
2023-10-10

Valve assembly

#58
14846909
2017-04-18

Pressure relief valve

#59
14510022
2016-09-13

Vacuum relief valve

#60
13998078
2015-10-20

Pressure relief valve