ClassID:

152307

F16K17/164 - 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 and remaining closed after return of the normal pressure

Recent Application in this class:
#1
20260036216
2026-02-05

Pressure Relief Assembly

#2
20260029060
2026-01-29

PRESSURE-EQUALIZING DEVICE AND HOUSING HAVING SAME

#3
20250334195
2025-10-30

Gravity Actuated Flow Control Apparatus and Method

#4
20240142012
2024-05-02

Gravity Actuated Flow Control Apparatus and Method

#5
20240003445
2024-01-04

Valve, multi-functional combination valve and CFLVV valve

#6
20230375097
2023-11-23

Flexible laminate structure with integrated one-way valve

#7
20230366477
2023-11-16

Bi-Directional Relief Valve

#8
20230349478
2023-11-02

Gravity actuated flow control apparatus and method

#9
20230287854
2023-09-14

Fuel pump for a direct injection system

#10
20230122819
2023-04-20

Solenoid initiator for compressed fluid source regulator valve assembly

#11
20230064155
2023-03-02

GAS REGULATOR WITH OVERLOAD PROTECTION FUNCTION

#12
20220128160
2022-04-28

Compact inline over-pressurization protection device

#13
20210404572
2021-12-30

Multi-function pressure regulation valve

#14
20210355786
2021-11-18

Pressure bleed-off module for oil and gas wells

#15
20210332894
2021-10-28

Flexible laminate structure with integrated one-way valve

#16
20210285567
2021-09-16

Indicators for valves

#17
20210164578
2021-06-03

Gravity actuated flow control apparatus and method

#18
20210151723
2021-05-20

Mounting seat for pressure relief device

#19
20210148478
2021-05-20

Pressure relief device

#20
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

#21
20210041033
2021-02-11

Gravity actuated flow control apparatus and method

#22
20210018943
2021-01-21

Rapid dome loading pilot valve bypass

#23
20200400245
2020-12-24

Flexible laminate structure with integrated one-way valve

#24
20200378510
2020-12-03

Safety valve for a housing, and energy store for storing electric energy

#25
20200332909
2020-10-22

Safety valve

#26
20200032921
2020-01-30

Shut-off valve for a fluid circuit and method for operating the same

#27
20190368757
2019-12-05

Fluid sealing device and pressure detector calibration device

#28
20190249775
2019-08-15

Device for closed systems for equalizing pressure surges

#29
20190152295
2019-05-23

Ventilation valve for a vehicle

#30
20190145567
2019-05-16

Fluid-regulator with field convertible slam-shut device

#31
20180328507
2018-11-15

Back pressure flap valve arrangement and the use thereof

#32
20180283207
2018-10-04

Gas turbine engine

#33
20180185680
2018-07-05

Back pressure flap valve arrangement and the use thereof

#34
20180166712
2018-06-14

Air shut-off valve apparatus for fuel cell system and method of controlling same

#35
20180156347
2018-06-07

Pressure regulator with shutoff mechanism

#36
20180140979
2018-05-24

Valve

#37
20180106279
2018-04-19

Waste water air stop valve

#38
20180062134
2018-03-01

Housing comprising overpressure protection

#39
20180058598
2018-03-01

Assembly for closure of an opening into a cryogen vessel

#40
20170292509
2017-10-12

Valve and fluid control device

#41
20170281882
2017-10-05

Inhalation device

#42
20170219110
2017-08-03

Hydrostatic tank floor relief valve

#43
20170152983
2017-06-01

Fluid regulator with field convertible slam-shut device

#44
20170009900
2017-01-12

RELIEF VALVE

#45
20160003367
2016-01-07

SPRINGLESS REGULATOR

#46
20150323088
2015-11-12

Magnetic Breather Valve

#47
20150316166
2015-11-05

Fluid regulator with field convertible slam-shut device

#48
20150232241
2015-08-20

MULTI-LAYER ONE-WAY VALVE FOR PACKAGING

#49
20150096633
2015-04-09

Valve assembly

#50
20150040868
2015-02-12

Check valve assembly

#51
20140326347
2014-11-06

Pressure relief valve for containers suited for the pneumatic loading of loose solid products, in particular silos

#52
20140318653
2014-10-30

Oil-less pressure relief valves

#53
20140083526
2014-03-27

Slam shut safety device with guided valve disc

#54
20140083525
2014-03-27

Slam shut safety device with guided plug support

#55
20140083515
2014-03-27

Slam shut safety device having disc anti-rotation

#56
20140060657
2014-03-06

Sample valve systems and methods

#57
20140000723
2014-01-02

Pressure fuse or breaker

#58
20120273066
2012-11-01

Slam shut safety device

#59
20120080625
2012-04-05

Safety valve and electromagnetic valve

#60
20110259448
2011-10-27

Controlling fluid flow

#61
20110005616
2011-01-13

Check valve

#62
20080257420
2008-10-23

Slam shut safety device

#63
20070034262
2007-02-15

Pressure relief valve

#64
20070017579
2007-01-25

Reset relief valve

#65
18235132
2025-07-08

Whole-home pressure relief system

#66
18096320
2024-11-12

Water conservation valve