Patents-Review.com
ClassID:

152310 ⎘

F16K17/19 - CPC Classification

Classification description:

Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on either side Equalising valves predominantly for tanks

Sub-classes:
Recent Application in this class:
#1
20250383027
2025-12-18

Valve Apparatus, In Particular for a Housing of an Electronic and/or Electrical Device, as well as a Method for Production Thereof

 #2
20250354620
2025-11-20

Valve Device and Pressure Balancing Assembly

 #3
20250296029
2025-09-25

OILPROOF ASSEMBLY, OILPROOF VENT VALVE, AND DEVICE WITH OIL TANK

 #4
20250271071
2025-08-28

VENT ASSEMBLY FOR A SEALED ENCLOSURE

 #5
20240102567
2024-03-28

PRESSURE VACUUM VALVE

 #6
20240076120
2024-03-07

PRESSURELESS WATER TANK FOR OPERATION IN AN AIRCRAFT, AIRCRAFT SECTION AND AIRCRAFT HAVING A WATER TANK

 #7
20230383857
2023-11-30

VALVE ASSEMBLY, FLUID MANAGEMENT SYSTEM AND A VEHICLE

 #8
20230235829
2023-07-27

VENT ASSEMBLY

 #9
20230160483
2023-05-25

Valve

 #10
20210293341
2021-09-23

Thermodynamic valve for retaining vapours and gases and relieving pressure and vacuum

 #11
20210017655
2021-01-21

Pressure compensating system and a high-pressure electrolyser system comprising the same

 #12
20200165037
2020-05-28

Liquid storage tank protection system and method

 #13
20200149647
2020-05-14

Pressure vacuum valve

 #14
20200124194
2020-04-23

Load sensing type hydraulic system with hydraulic adjustment device

 #15
20190093770
2019-03-28

Apparatus to protect sealing surfaces of thief hatches

 #16
20190017614
2019-01-17

Cap assembly integrated with check valves

 #17
20180362323
2018-12-20

Fitting for a cask having an overpressure function

 #18
20180319548
2018-11-08

Bung plug having an integrated pressure compensation means

 #19
20180266578
2018-09-20

Tank overhead line liquid backflow restriction device

 #20
20180258918
2018-09-13

Wind turbine having a liquid circuit and components therefore

 #21
20180219200
2018-08-02

Pressure equalising device

 #22
20180216741
2018-08-02

Combination air release, degassing and vacuum relief valve

 #23
20170321817
2017-11-09

Breather valve

 #24
20170062082
2017-03-02

Passive nitrogen injecting device for nuclear reactor coolant pump

 #25
20160271523
2016-09-22

Solenoid operated unit for detecting and bleeding undesired fluid

 #26
20160206131
2016-07-21

SAFETY-PRESSURE VALVE FOR COVERS OF AIR-TIGHT COOKERS

 #27
20150308582
2015-10-29

Venting Systems and Methods

 #28
20150285396
2015-10-08

Vacuum valve

 #29
20150239660
2015-08-27

Venting Device

 #30
20150239659
2015-08-27

Venting Device

 #31
20150198343
2015-07-16

Valve for roof vent

 #32
20150136770
2015-05-21

Airtight storage container

 #33
20150083245
2015-03-26

Pressure isolation manifold

 #34
20150008219
2015-01-08

Cover structure for an airtight container

 #35
20140216574
2014-08-07

RELIEF VALVE

 #36
20140020771
2014-01-23

Variable resistance differential pressure regulator

 #37
20120111421
2012-05-10

Double-walled contained shear valve, particularly for fueling environments

 #38
20120006860
2012-01-12

SELF-CLOSING VALVE WITH VALVE CAP

 #39
20110315171
2011-12-29

Washer chamber pressure-relief assembly

 #40
20110275305
2011-11-10

Venting device

 #41
20110209778
2011-09-01

In valves

 #42
20110180466
2011-07-28

Device for aeration and ventilation of a fuel system

 #43
20100282335
2010-11-11

Fuel vapor vent valve with dynamic pressure relief

 #44
20100147402
2010-06-17

Connector device

 #45
20090229692
2009-09-17

Multiple phase transfer valve for liquid hydrogen tank

 #46
20070131283
2007-06-14

Sanitary tank vent valve

 #47
20060225794
2006-10-12

VENT AND RELIEF VALVE

 #48
20060225388
2006-10-12

Breather system and method of using the same

 #49
20060191568
2006-08-31

Double-walled contained shear valve, particularly for fueling environments

 #50
20050263190
2005-12-01

DOUBLE HEAT TRAP IN UNITARY BODY

 #51
20050257837
2005-11-24

Combination umbrella and inverted bi-directional valve

 #52
16908193
2022-04-12

Fluid expansion tank

 #53
15846866
2020-06-23

Fluid expansion tank

 #54
14331632
2015-09-22

Vent assembly for collapsible storage tank

 #55
13865635
2014-07-15

Vent assembly for collapsible storage tank