Patents-Review.com
ClassID:

152313 ⎘

F16K17/196 - 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 spring-loaded

Recent Application in this class:
#1
20260022780
2026-01-22

VALVE DRIVE AND PROCESS VALVE

 #2
20250361944
2025-11-27

RADIATOR CAP

 #3
20250341260
2025-11-06

MULTI-FUNCTION VALVE ASSEMBLIES

 #4
20250251051
2025-08-07

PRESSURE DRIVEN FLUID DELIVERY SYSTEM

 #5
20250027573
2025-01-23

A VALVE AND A METHOD FOR CONTROLLING A PRESSURE DIFFERENCE BETWEEN A FLUID ON AN INSIDE AND AN OUTSIDE OF A CHAMBER

 #6
20240309958
2024-09-19

MULTI-FUNCTION VALVE ASSEMBLIES

 #7
20240308330
2024-09-19

BREATHER VENT FOR HYDRAULIC TANK

 #8
20230250885
2023-08-10

Bidirectional pressure relief valve, battery and electric device

 #9
20230213105
2023-07-06

Fuel tank isolation valve with intermediate position latching for single operation

 #10
20230193858
2023-06-22

Fuel vapor switch and ventilation valve for an internal combustion engine

 #11
20220397207
2022-12-15

PORT LOCKED BY PRESSURE RELIEF VALVE

 #12
20220381359
2022-12-01

Pressure valve for fermenter

 #13
20220364668
2022-11-17

System and method for mitigating water hammer by looping surge pressure

 #14
20220333706
2022-10-20

Bidirectional pressure relief valve, battery and electric device

 #15
20220243833
2022-08-04

Release valve

 #16
20220090692
2022-03-24

Valve, battery and power consumption device

 #17
20210404487
2021-12-30

Combined valve, power unit body and hydraulic power unit

 #18
20210388911
2021-12-16

Pressure valve for fermenter

 #19
20210381612
2021-12-09

Two-way pressure relief valve for blood reservoir

 #20
20210293212
2021-09-23

Pilot valve for pressure relief valve

 #21
20210270359
2021-09-02

BREATHER DEVICE

 #22
20210206257
2021-07-08

Fluid control valve and evaporated fuel processing device

 #23
20210039795
2021-02-11

Device for equalizing a pressure difference for an aircraft

 #24
20200362799
2020-11-19

Fuel tank protector valve and engine systems having same

 #25
20200262643
2020-08-20

Pressure vacuum vent

 #26
20200254841
2020-08-13

CONTROL ARM END

 #27
20200224783
2020-07-16

Sequence valve-mounted cylinder device

 #28
20200189811
2020-06-18

BI-DIRECTIONAL VENT

 #29
20200110429
2020-04-09

Control line stabilizer for a pressure regulator

 #30
20200102808
2020-04-02

PRODUCTION STRING VALVE WITH MULTISEAL SHUTTLE

 #31
20200025302
2020-01-23

Valve disc assemblies for fluid valves having soft seats

 #32
20190331235
2019-10-31

Dual lock flow gate

 #33
20190330958
2019-10-31

Dual lock flow gate

 #34
20190234181
2019-08-01

Valve with shuttle for use in flow management systems

 #35
20190154163
2019-05-23

Pressure relief valve

 #36
20190084410
2019-03-21

Fuel tank isolation valve with single seal, improved axis alignment and robust leak proof solenoid

 #37
20180347717
2018-12-06

Dual cylinder pressure equalization system

 #38
20180259077
2018-09-13

INTEGRATED CHECK-RELIEF VALVE

 #39
20180209556
2018-07-26

Relief valve

 #40
20180194220
2018-07-12

Vent control valve for fuel tank

 #41
20180187793
2018-07-05

Displacement control valve

 #42
20180180191
2018-06-28

INTEGRATED CHECK-RELIEF VALVE

 #43
20180170124
2018-06-21

CONTROL VALVE ASSEMBLY

 #44
20180163610
2018-06-14

Pressure cap for cooling system of vehicle

 #45
20180158596
2018-06-07

Transformer arrangement and method for controlling pressure in a liquid-filled transformer

 #46
20170370489
2017-12-28

Two-way valve with rapid decompression flow dynamics

 #47
20170363217
2017-12-21

Main Stage In-Line Pressure Control Cartridge with Optional Reverse Flow Function

 #48
20170138494
2017-05-18

Check valve

 #49
20170138493
2017-05-18

Valve device

 #50
20170074413
2017-03-16

Pressure Control Device with Blind Tapped Connection Base

 #51
20160369907
2016-12-22

Pilot valve controlled positive and negative pressure relief valves

 #52
20160312906
2016-10-27

Diaphragm valve

 #53
20160186697
2016-06-30

Flow control valve and fuel vapor processing apparatus incorporating the flow control valve

 #54
20160185208
2016-06-30

Method for operating a fuel tank device for a motor vehicle and corresponding fuel tank device

 #55
20160101684
2016-04-14

Check valve

 #56
20160097462
2016-04-07

Hydraulic valve

 #57
20160040797
2016-02-11

Main stage in-line pressure control cartridge with stepped retainer collar

 #58
20160025233
2016-01-28

Pressure relief valve with singular body

 #59
20150361935
2015-12-17

Valve device and high-pressure pump using the same

 #60
20150308581
2015-10-29

Main stage in-line pressure control cartridge with optional reverse flow function

 #61
20150308222
2015-10-29

Self-regulating flow control device

 #62
20150260106
2015-09-17

Supply and drain device for an injector

 #63
20150219230
2015-08-06

Pressure differential relief valve

 #64
20140305514
2014-10-16

Valve unit

 #65
20140261782
2014-09-18

Pressure relief valve assembly

 #66
20140216573
2014-08-07

Check valve

 #67
20140199931
2014-07-17

Dual action check valve with combined return and bypass passages

 #68
20140190704
2014-07-10

Bi-directional pressure equalization valve

 #69
20140054117
2014-02-27

Caliper brake device for a vehicle

 #70
20140048148
2014-02-20

Pressure relief valve with singular body

 #71
20130327424
2013-12-12

Relief valve device

 #72
20130263930
2013-10-10

Pilot valve controlled positive and negative pressure relief valves

 #73
20130183601
2013-07-18

Hydrogen gas supply device of fuel cell system

 #74
20130146798
2013-06-13

Valve with shuttle for use in flow management systems

 #75
20130048890
2013-02-28

Fluid control electromagnetic valve

 #76
20120091383
2012-04-19

Marine Moisture Blocking Valve

 #77
20120037243
2012-02-16

Pressure Equalization Assembly for a Storage Vessel

 #78
20120012216
2012-01-19

Device for damping pressure variations in a sealed chamber

 #79
20110315271
2011-12-29

Device for filling a tank by gravity or under pressure

 #80
20110290337
2011-12-01

Intelligent Pressure Relief Device For A Double Isolation Valve

 #81
20110278775
2011-11-17

Residual pressure holding valve and suspension strut

 #82
20110259438
2011-10-27

Valve with shuttle for use in a flow management system

 #83
20110240897
2011-10-06

Pressure Limiting And Suction Valve Unit

 #84
20110226356
2011-09-22

Check valve

 #85
20110126923
2011-06-02

Valve Assembly

 #86
20110067392
2011-03-24

Breather with independent inlet/outlet flow paths

 #87
20110056938
2011-03-10

Vent valve

 #88
20110000551
2011-01-06

Push Button Regulator Device with Sealing Element to Facilitate Easy Connection with Other Devices

 #89
20100263755
2010-10-21

FUEL DISTRIBUTOR VALVE

 #90
20100263738
2010-10-21

Pressure Equalization Assembly for a Liquid Storage Vessel

 #91
20100139625
2010-06-10

Vehicle fuel system and components thereof

 #92
20100077972
2010-04-01

Crankcase pressure regulator for an internal combustion engine

 #93
20100006570
2010-01-14

VALVE, CONTAINER WITH VALVE AND USE OF THE VALVE

 #94
20090308459
2009-12-17

Valves and methods for regulating the flow rate of a liquid to a fixture

 #95
20090288719
2009-11-26

Tank pressure and vacuum relief device

 #96
20090236350
2009-09-24

VENTILATING DEVICE FOR FUEL TANK

 #97
20090133672
2009-05-28

Natural vacuum leak detection device using diaphragm-seal mechanism

 #98
20090126805
2009-05-21

Double check valve for a fuel system

 #99
20090095563
2009-04-16

Hydraulic power steering system with charging valve and air cushion in the tank

 #100
20080295893
2008-12-04

Valve for limiting the tank pressure in a motor vehicle

 #101
20080251138
2008-10-16

Fuel Volatilizing Control System of Fuel Tank

 #102
20080210313
2008-09-04

Pressure limiting valve with reduced differential area

 #103
20080190353
2008-08-14

System for Balancing Forces Acting on a Hermetically-Sealed Container Ship Which is Sinking in a Liquid

 #104
20080135110
2008-06-12

BI-DIRECTIONAL POSITIVE/NEGATIVE PRESSURE RELIEF VALVE

 #105
20080041349
2008-02-21

Passive pressure activation valve

 #106
20070262501
2007-11-15

Valve mechanism for a gas suspension system

 #107
20070221273
2007-09-27

Valve for beverage dispenser

 #108
20070163657
2007-07-19

Constant flow valve

 #109
20070051724
2007-03-08

Fuel tank vacuum-relief system

 #110
20070023083
2007-02-01

Two-way check valve

 #111
20060225795
2006-10-12

Push button regulator device with sealing element to facilitate easy connection with other devices

 #112
20060213562
2006-09-28

Cross-over relief valve assembly for use in bi-directional circuit

 #113
20060151030
2006-07-13

Safety valve

 #114
20060127722
2006-06-15

Regulator for fuel cell

 #115
20060112993
2006-06-01

Combination valve

 #116
20060032534
2006-02-16

Fuel tank cap safety valve with splash control and overpressure release

 #117
20060000508
2006-01-05

Passive pressure activation valve

 #118
20050279409
2005-12-22

Valve arrangement in a hydraulic circuit, use of the same and arrangement for controlling a hydraulic vehicle drive

 #119
20050211303
2005-09-29

Bi-directional damper valve for a hydraulic line, power steering system incorporating the damper valve, and methods of using same

 #120
20050211302
2005-09-29

Valve arrangement in a hydraulic circuit, use of the same and arrangement for controlling a hydraulic vehicle drive

 #121
20050092364
2005-05-05

Cut valve with check valve

 #122
20050051216
2005-03-10

Pressure opening and closing valve

 #123
20050028869
2005-02-10

Combination valve for fuel system

 #124
18530004
2025-04-15

Mass and/or spring assisted rupture disc

 #125
17366450
2022-07-12

Bidirectional pressure relief valve

 #126
17138389
2022-04-19

Safety valve for hot water heater

 #127
16908193
2022-04-12

Fluid expansion tank

 #128
14510022
2016-09-13

Vacuum relief valve