Patents-Review.com
ClassID:

152274 ⎘

F16K17/02 - 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

Sub-classes:
Recent Application in this class:
#1
20260124731
2026-05-07

SYSTEMS AND METHODS FOR A POWER TOOL WITH A DUAL-FUNCTION RELIEF VALVE

 #2
20260085766
2026-03-26

PILOT-OPERATED RELIEF VALVE ASSEMBLY

 #3
20260063219
2026-03-05

PRESSURE REDUCTION SYSTEMS AND METHODS

 #4
20250369459
2025-12-04

A PNEUMATIC SYSTEM FOR A VEHICLE

 #5
20250320967
2025-10-16

Multi-position Controlled Airway Valve, Refilling Device and Refilling System

 #6
20250277534
2025-09-04

LOW PRESSURE RELIEF VALVE

 #7
20250210795
2025-06-26

BATTERY MODULE AND BATTERY PACK

 #8
20250207676
2025-06-26

MAGNETIC VALVE TRIM FOR RELIEF VALVES

 #9
20250189052
2025-06-12

SAFETY VALVE

 #10
20250178791
2025-06-05

High-Outflow One-Way Pressure Relief Valves

 #11
20250146584
2025-05-08

BOILER PRESSURE RELIEF VALVE AND AUTOMATIC AIR VENT ISOLATION ASSEMBLY

 #12
20250129864
2025-04-24

SOLENOID RELIEF VALVE SYSTEM AND CONTROL METHOD OF SOLENOID RELIEF VALVE

 #13
20250084927
2025-03-13

PRESSURE RELIEF ASSEMBLY

 #14
20250003512
2025-01-02

Removable Drain Valve

 #15
20240405350
2024-12-05

PRESSURE-REGULATING VALVE FOR POWER STORAGE MODULE

 #16
20240361006
2024-10-31

HYDRONIC EXPANSION TANK ASSEMBLY

 #17
20240353025
2024-10-24

SYSTEMS AND METHODS FOR MONITORING A VALVE

 #18
20240318721
2024-09-26

Seal assembly for vehicle

 #19
20240309776
2024-09-19

Water Conditioning System and Method

 #20
20240142010
2024-05-02

SAFETY VALVE

 #21
20240110632
2024-04-04

VALVE ASSEMBLY

 #22
20240003447
2024-01-04

ADDITIVE MANUFACTURING OF AN ENCLOSED VENTILATION FILTER

 #23
20230358330
2023-11-09

Vehicle driveline component with pinned vent

 #24
20230204112
2023-06-29

Electropneumatic field device

 #25
20230160488
2023-05-25

APPARATUS, PROCESSING DEVICE AND METHODS FOR RELIEVING PRESSURE AND SYSTEM HAVING THE APPARATUS

 #26
20230147788
2023-05-11

Flow suppression device

 #27
20230145680
2023-05-11

Boiler pressure relief valve and automatic air vent isolation assembly

 #28
20230130688
2023-04-27

Hydronic expansion tank assembly

 #29
20230128634
2023-04-27

Hydronic expansion tank assembly

 #30
20230125721
2023-04-27

SAFETY AIR VALVE SWITCH FOR A PRESSURIZED AIR LINE

 #31
20230119159
2023-04-20

Pressure equilibrating squeeze dispenser

 #32
20230080381
2023-03-16

Emergency braking device for automobile

 #33
20230041598
2023-02-09

Housing having a pressure compensation device

 #34
20230017448
2023-01-19

Method for preventing spills resulting from pipeline failures

 #35
20230010860
2023-01-12

DRIVE SYSTEM FOR A PANTOGRAPH, AND METHOD FOR RAISING OR LOWERING

 #36
20220390018
2022-12-08

OVERPRESSURE PROTECTION VALVE

 #37
20220381360
2022-12-01

Pilot-operated relief valve assembly

 #38
20220349491
2022-11-03

MODULATING PILOT VALVE ASSEMBLY

 #39
20220307621
2022-09-29

Pressure relief valve and uses thereof

 #40
20220196183
2022-06-23

Gas regulator diaphragm-position and pressure-relief detection

 #41
20220185070
2022-06-16

Cover for a pressure relief valve assembly of a vehicle, a pressure relief valve assembly having such a cover, and a method for producing a corresponding cover

 #42
20220127005
2022-04-28

Pressure regulating valve assembly

 #43
20220090688
2022-03-24

Ventilation unit

 #44
20220004211
2022-01-06

Adjustable deadband control system

 #45
20210364115
2021-11-25

Safe inertization apparatus

 #46
20210293207
2021-09-23

Variable intake system for vehicle

 #47
20210254734
2021-08-19

Apparatus for use with a vehicle component venting system

 #48
20210254732
2021-08-19

Automatic reset flood valve

 #49
20210222781
2021-07-22

Process control systems and associated monoflanges

 #50
20210156483
2021-05-27

Fluid control valve

 #51
20210140361
2021-05-13

Control valve

 #52
20210123534
2021-04-29

Compressor valves for aircraft

 #53
20210062978
2021-03-04

Method for preventing spills resulting from pipeline failures

 #54
20210048010
2021-02-18

VARIABLE-CAPACITY COMPRESSOR CONTROL VALVE

 #55
20210010602
2021-01-14

Control valve connector

 #56
20200408325
2020-12-31

Valve with electrodynamic actuator

 #57
20200406078
2020-12-31

Valves for fire suppression systems

 #58
20200355285
2020-11-12

Universal thermal actuator and hybrid high integrity pressure protection systems

 #59
20200340592
2020-10-29

Ventilation unit

 #60
20200318794
2020-10-08

VALVE INTEGRATED PRESSURE REGULATOR (VIPR) FOR DISPENSING A GAS FROM A COMPRESSED GAS CYLINDER

 #61
20200232566
2020-07-23

Pressure relief valve apparatus, system and method

 #62
20200224946
2020-07-16

Venturi vacuum drawback assemblies and dual orifice venturi valve assemblies

 #63
20200190779
2020-06-18

REMOTE BACK-FLOW DETECTON & SHUT-OFF SYSTEM

 #64
20200173578
2020-06-04

Annular safety valve

 #65
20200166148
2020-05-28

Valve device

 #66
20200141612
2020-05-07

TEMPERATURE AND PRESSURE VALVE WITH PUSH-TO-CONNECT FITTING

 #67
20200141513
2020-05-07

Pressure relief valve lift indicator

 #68
20200131744
2020-04-30

Well Water System and Tank Adaptor

 #69
20200103043
2020-04-02

Substrate treating apparatus and safety valve applied thereto

 #70
20200103042
2020-04-02

Pilot-operated relief valve assembly

 #71
20200094728
2020-03-26

Automated trailer pneumatic inflation system

 #72
20200072369
2020-03-05

Valves, valve assemblies and applications thereof

 #73
20200072367
2020-03-05

Auto range control for active illumination depth camera

 #74
20200018409
2020-01-16

Pressure regulating device

 #75
20200011197
2020-01-09

Valve controller system and method

 #76
20190376607
2019-12-12

Fluid control valve

 #77
20190376577
2019-12-12

Flow suppression device

 #78
20190360603
2019-11-28

Fluid pressure valve

 #79
20190331104
2019-10-31

VARIABLE-CAPACITY COMPRESSOR CONTROL VALVE AND METHOD FOR ASSEMBLING THE SAME

 #80
20190315198
2019-10-17

Gravity independent pressure relief valve

 #81
20190271384
2019-09-05

Transmission pressure controlled vent system

 #82
20190270362
2019-09-05

NOISE-DAMPENING PRESSURE RELIEF ASSEMBLY

 #83
20190242292
2019-08-08

Connector

 #84
20190226594
2019-07-25

Method of transporting a viscous fluid through a heat exchanger line

 #85
20190219183
2019-07-18

Automatic reset flood valve

 #86
20190195382
2019-06-27

VALVE WITH ELECTRODYNAMIC ACTUATOR

 #87
20190186696
2019-06-20

Valve and pressurized fluid cylinder

 #88
20190186695
2019-06-20

VALVE AND PRESSURIZED FLUID CYLINDER

 #89
20190178401
2019-06-13

Check valve

 #90
20190177069
2019-06-13

One-way valve

 #91
20190136558
2019-05-09

Automatic relief valve system with water level sensing for a fiberglass swimming pool body

 #92
20190120098
2019-04-25

VALVE, OIL SEPARATOR, AND VENTILATION SYSTEM

 #93
20190072194
2019-03-07

Adjustable deadband control system

 #94
20190040967
2019-02-07

Liquid capture valve

 #95
20190033276
2019-01-31

Pressure transient normalization within a gas detector

 #96
20190032804
2019-01-31

Surge relief valve

 #97
20190025762
2019-01-24

Safety valve for watches

 #98
20190024811
2019-01-24

Pilot type switching valve

 #99
20190023484
2019-01-24

CONTAINING SYSTEM

 #100
20190023454
2019-01-24

AIR EXHAUST VALVE

 #101
20190023428
2019-01-24

Systems and methods for pressure control

 #102
20180362323
2018-12-20

Fitting for a cask having an overpressure function

 #103
20180347762
2018-12-06

Mobile storage and transportation of compressed natural gas

 #104
20180323013
2018-11-08

Pressure valve and electrolytic capacitor

 #105
20180310625
2018-11-01

Refillable electronic cigarette clearomizer

 #106
20180305946
2018-10-25

Automatic relief valve system with water level sensing for a fiberglass swimming pool body

 #107
20180299911
2018-10-18

Low Pressure Pilot Operated Relief Valve

 #108
20180279688
2018-10-04

E-CIGARETTE, METHOD AND APPARATUS FOR CONTROLLING CIGARETTE LIQUID THEREIN

 #109
20180274444
2018-09-27

Valve assembly with oil shut-off valve

 #110
20180219200
2018-08-02

Pressure equalising device

 #111
20180216751
2018-08-02

Pressure safety valve indicator

 #112
20180140979
2018-05-24

Valve

 #113
20180128141
2018-05-10

Pressure Relief Device For Tank

 #114
20180064168
2018-03-08

Method and system for producing oxygen-rich vapor derived from herb-based plants

 #115
20180042447
2018-02-15

FILTER ASSEMBLY FOR A DISHWASHER APPLIANCE

 #116
20180031137
2018-02-01

Auto range control for active illumination depth camera

 #117
20180020726
2018-01-25

Refillable electronic cigarette clearomizer

 #118
20170350496
2017-12-07

Shaft-hub connection

 #119
20170342853
2017-11-30

In-line shutoff valves

 #120
20170335982
2017-11-23

Adjustable deadband control system

 #121
20170334566
2017-11-23

Inline pressure regulating valve assembly with inlet pressure bias

 #122
20170328488
2017-11-16

Pressure relief system and method

 #123
20170306594
2017-10-26

Dual check backflow preventer

 #124
20170292348
2017-10-12

GRB

 #125
20170291964
2017-10-12

Radical polymerization method and polymerization reaction apparatus

 #126
20170284552
2017-10-05

Relief valve

 #127
20170268249
2017-09-21

Automatic relief valve system with water level sensing for a fiberglass swimming pool body

 #128
20170259092
2017-09-14

Dry chemical closed recovery system for fire extinguisher service and related methods

 #129
20170252762
2017-09-07

No Pump Sprayer

 #130
20170198831
2017-07-13

SYSTEM AND METHOD FOR MONITORING PERFORMANCE OF RELIEF VALVES IN A HYDRAULIC SYSTEM

 #131
20170175909
2017-06-22

Methods and appratus for independently controlling seating forces in rotary valves

 #132
20170175780
2017-06-22

Safety Valve For The Hydraulic Hopper Lifting System Of Compactor Trucks

 #133
20170159408
2017-06-08

Compression activated bypass valve

 #134
20170143896
2017-05-25

Reservoir pressure equalization systems and methods

 #135
20170138521
2017-05-18

Coupling

 #136
20170138520
2017-05-18

Coupling with safety valve function

 #137
20170138498
2017-05-18

Valve pressure assembly and methods of operating the same

 #138
20170102083
2017-04-13

Valve assembly for variable frequency generator and method of sealing

 #139
20170097101
2017-04-06

Monoflange valve

 #140
20170078179
2017-03-16

Synthetic client

 #141
20170073941
2017-03-16

Dual check backflow preventer

 #142
20170060147
2017-03-02

BACK PRESSURE CONTROL REGULATOR WITH IN-LINE OVERPRESSURE RELIEF

 #143
20170052549
2017-02-23

Low pressure pilot operated relief valve

 #144
20170045150
2017-02-16

Electronic vaporiser system

 #145
20170030521
2017-02-02

Nitrogen blanketing system

 #146
20170016195
2017-01-19

Pneumatic fender and mouth piece metal for pneumatic fender

 #147
20170002967
2017-01-05

Instability suppression device for pressure control valves

 #148
20170002939
2017-01-05

Electronic device, wearable device, pressure regulator valve and method for manufacturing pressure regulator valve

 #149
20160369694
2016-12-22

Valve assembly with oil shut-off valve

 #150
20160363140
2016-12-15

Control valve device

 #151
20160362871
2016-12-15

Control valve device

 #152
20160357197
2016-12-08

Adaptive pressure balancer

 #153
20160356389
2016-12-08

Adjustable deadband control system

 #154
20160348386
2016-12-01

Fire escape chamber with outer cage and inner cage

 #155
20160334139
2016-11-17

Slow opening and fast closing gas valves and related methods

 #156
20160305561
2016-10-20

WATER FILTERING DEVICE SAFETY VALVE

 #157
20160290519
2016-10-06

CHEMICAL INJECTION ASSEMBLY WITH BLEED PORT AND BLEED PLUG

 #158
20160290518
2016-10-06

Ventilating valve for a sewer pipe

 #159
20160290447
2016-10-06

Chain tensioner and relief valve unit

 #160
20160281870
2016-09-29

REVERSE PRESSURE RELIEF VALVE TO REDUCE DOOR CLOSING VELOCITY/EFFORT

 #161
20160281748
2016-09-29

Poppet valve system and method

 #162
20160281337
2016-09-29

PROPORTIONAL PRESSURE REDUCING VALVE FOR WATERWORKS

 #163
20160280052
2016-09-29

Apparatus for removal of material from a surface

 #164
20160273667
2016-09-22

Pressure-regulating valves

 #165
20160265669
2016-09-15

Switching valve

 #166
20160265396
2016-09-15

Exhaust valve and an engine assembly including the exhaust valve having a pressure relief apparatus

 #167
20160244133
2016-08-25

Buoyancy compensator device and related overpressure or relief valve

 #168
20160215515
2016-07-28

Valve system for a fiberglass swimming pool body

 #169
20160208941
2016-07-21

Vent valve for gas pressure regulators and pressure regulator equipped with said vent valve

 #170
20160201838
2016-07-14

Self-contained, fully mechanical, 1 out of 2 flowline protection system

 #171
20160195192
2016-07-07

Rotatable valve assembly with plug seal

 #172
20160190655
2016-06-30

Vibration resistant valve assembly for lead acid batteries

 #173
20160178076
2016-06-23

Dual check backflow preventer

 #174
20160138725
2016-05-19

Pressure vacuum relief valve providing monitoring capabilities

 #175
20160131307
2016-05-12

METHOD FOR DETERMINING A HYDROGEN TANK PRESSURE

 #176
20160131284
2016-05-12

Swaging structure including a pressure switch

 #177
20160109044
2016-04-21

Multi-coupling device with pressure relief circuit

 #178
20160102772
2016-04-14

Pressure relief system and method

 #179
20160084132
2016-03-24

Gaseous fluid metering unit

 #180
20160076655
2016-03-17

THROTTLE VALVE HAVING A PRESSURE RELIEF VALVE

 #181
20160076189
2016-03-17

INTEGRATION APPARATUS FOR WATER VALVE FOR A WASHING MACHINE AND METHOD OF MANUFACTURING THE SAME

 #182
20160061339
2016-03-03

Explosion-proof valve

 #183
20160053905
2016-02-25

Refrigerant relief valve monitoring system and method

 #184
20160047479
2016-02-18

Governor

 #185
20160018142
2016-01-21

EXPANSION VALVE WITH VARIABLE OPENING DEGREE

 #186
20160017792
2016-01-21

Aspirated relief valve for a turbocharging system

 #187
20160008646
2016-01-14

Burst disc puncture pressure-imbalance actuator for a fire extinguisher

 #188
20160001104
2016-01-07

Combined exhale and inlet valve for respirator

 #189
20150377370
2015-12-31

Reverse flow check valve in hydraulic valve with series circuit

 #190
20150375598
2015-12-31

Pressure relief valve

 #191
20150362081
2015-12-17

Pressure control valve and control valve

 #192
20150345650
2015-12-03

Safety valve

 #193
20150316192
2015-11-05

Flow restrictor having multiple flow modifying regions

 #194
20150316161
2015-11-05

Regulating apparatus for a pressure activated one-way valve

 #195
20150300516
2015-10-22

Gas pressure regulator having stacked indicators

 #196
20150217906
2015-08-06

Spouted bag body

 #197
20150205307
2015-07-23

Low pressure pilot operated relief valve

 #198
20150068624
2015-03-12

Mud pump pressure switch

 #199
20150059881
2015-03-05

Triple offset butterfly pressure relief valve

 #200
20150047733
2015-02-19

Pressure relief valve for a packaging container

 #201
20150027560
2015-01-29

GASIFICATION REACTOR

 #202
20150027557
2015-01-29

Electronically controlled pressure relief valve

 #203
20150014425
2015-01-15

Heating unit

 #204
20150013787
2015-01-15

Control valve

 #205
20140326347
2014-11-06

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

 #206
20140290761
2014-10-02

Valve assembly for machine fluid operations

 #207
20140262159
2014-09-18

Fluid flow measurement and control

 #208
20140261787
2014-09-18

Pressure regulator

 #209
20140230926
2014-08-21

Hydraulic safety and movement control system

 #210
20140190580
2014-07-10

Pressure regulator for watering system

 #211
20140190572
2014-07-10

CONNECTING PIECE OF A TRANSPORT LINE

 #212
20140150907
2014-06-05

Hydraulic coupling member with pressure-relieving poppet valve

 #213
20140116539
2014-05-01

Relief valve for overload protection

 #214
20140090719
2014-04-03

Self aligning valve plug

 #215
20140074044
2014-03-13

Needle hub and valve for needle hub

 #216
20140020778
2014-01-23

Protection valve

 #217
20140001406
2014-01-02

Gasification reactor

 #218
20130230389
2013-09-05

Valve

 #219
20130186895
2013-07-25

Reservoir pressure equalization systems and methods

 #220
20130133761
2013-05-30

Over pressure release valve

 #221
20130122142
2013-05-16

Fermentation Pressure Relief, Anti-Oxidation and Visual Observation Apparatus and Method

 #222
20130112281
2013-05-09

High-pressure valve

 #223
20130092260
2013-04-18

Valve assembly for a differential pressure sensor with safety valve

 #224
20130052497
2013-02-28

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

 #225
20130025713
2013-01-31

Hydraulic coupling member with pressure-relieving poppet valve

 #226
20130008519
2013-01-10

Electronically controlled pressure relief valve

 #227
20120292319
2012-11-22

Pressure relief valve for a packaging container

 #228
20120160848
2012-06-28

Reservoir pressure equalization systems and methods

 #229
20120080625
2012-04-05

Safety valve and electromagnetic valve

 #230
20110282282
2011-11-17

Reservoir pressure equalization systems and methods

 #231
20110240157
2011-10-06

PIPELINE PROTECTION SYSTEMS

 #232
20110217765
2011-09-08

Device for a Liquid Lock for a Fermentation Receptacle for Biological Material

 #233
20110175000
2011-07-21

Pressure relief valve

 #234
20110005629
2011-01-13

Relief valve for vehicle component

 #235
20100300558
2010-12-02

Gas pressure regulator having energy absorbing features

 #236
20100270703
2010-10-28

Pressure control valve assembly

 #237
20100252126
2010-10-07

Pressure regulator for watering system

 #238
20100229968
2010-09-16

Compact robust gas pressure regulator

 #239
20100229959
2010-09-16

Gas pressure regulator having stacked indicators

 #240
20100099014
2010-04-22

SAFETY VALVE FOR BATTERY

 #241
20090271965
2009-11-05

Apparatus for the application of pressure relief valves

 #242
20090194174
2009-08-06

High-pressure valve

 #243
20090171324
2009-07-02

Reservoir pressure equalization systems and methods

 #244
20080224084
2008-09-18

Pressure control valve assembly

 #245
20080185062
2008-08-07

FLUID CONTROL VALVE

 #246
20080119963
2008-05-22

Electrically controlled pressure relief valve and system and method for controlling same

 #247
20080078457
2008-04-03

Overpressure valve for an aircraft

 #248
20080000529
2008-01-03

Pipeline protection system

 #249
20070204916
2007-09-06

Backflow prevention device

 #250
20060266359
2006-11-30

Pressure relief valve

 #251
20060113502
2006-06-01

Electrically controlled pressure relief valve and system and method for controlling same

 #252
20060042696
2006-03-02

Surge relief valve

 #253
20050161091
2005-07-28

Sensitive fluid balancing relief valve

 #254
20050145284
2005-07-07

Modular umbrella valve

 #255
20050087232
2005-04-28

Emergency pressure relief valve with enhanced reset

 #256
17138389
2022-04-19

Safety valve for hot water heater

 #257
15858098
2020-05-26

Electronic tire pressure regulating system

 #258
14871127
2017-12-19

Magnetically retained relief valve