ClassID:

152287

F16K17/0473 - 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 Multiple-way safety valves

Recent Application in this class:
#1
20260117879
2026-04-30

PRESSURE ACTIVATED FLOW BALANCING DOUBLE QUAD VALVE

#2
20250389287
2025-12-25

SAFETY VALVE DEVICE

#3
20250242365
2025-07-31

HANDHELD AIRLESS SPRAYER

#4
20250198525
2025-06-19

PRESSURE ACTIVATED FLOW BALANCING DOUBLE QUAD VALVE

#5
20250110003
2025-04-03

DETECTION AIR FAUCET

#6
20240255008
2024-08-01

HYDRAULIC CONTROL SYSTEM AND METHOD WITH ELECTRO-PROPORTIONAL PRESSURE VALVE AND INTEGRAL CHECK

#7
20230392700
2023-12-07

Differential pressure driven burst-pipeline emergency blocking system

#8
20230374922
2023-11-23

VALVE ASSEMBLY FOR MACHINE FLUID OPERATIONS

#9
20230311834
2023-10-05

Electrohydraulic brake valve with overpressure protection

#10
20230167914
2023-06-01

Safety valve device

#11
20230064420
2023-03-02

TWO-WAY VALVE

#12
20220381358
2022-12-01

COMPOSITE VALVE APPARATUS

#13
20220213969
2022-07-07

Low pressure shut off valve and system

#14
20220211942
2022-07-07

Adjustable Medium Diverter

#15
20220196177
2022-06-23

SOLENOID VALVE

#16
20220154837
2022-05-19

Capacity control valve

#17
20220106956
2022-04-07

Valve Unit, Capacity Control System and Axial Piston Machine with Such

#18
20210404487
2021-12-30

Combined valve, power unit body and hydraulic power unit

#19
20210381406
2021-12-09

Valve assembly for machine fluid operations

#20
20210324966
2021-10-21

Pilot-type electromagnetic valve

#21
20210270377
2021-09-02

Backflow prevention device with reduced pressure zone

#22
20210254638
2021-08-19

Hydraulic control system and method with electro-proportional pressure valve and integral check

#23
20210116044
2021-04-22

Pressure reducing-relieving valve

#24
20210077695
2021-03-18

Backflow prevention device and dialysis apparatus with the backflow prevention device

#25
20200345933
2020-11-05

Adjustable medium diverter

#26
20200123940
2020-04-23

Valve assembly for machine fluid operations

#27
20200103074
2020-04-02

A TRANSPORTABLE SYSTEM FOR DELIVERING LUBRICANT TO A LUBRICATION TARGET AND PARTS THEREFOR

#28
20200103044
2020-04-02

Relief valve

#29
20200102808
2020-04-02

PRODUCTION STRING VALVE WITH MULTISEAL SHUTTLE

#30
20200096128
2020-03-26

Pilot operated regulator with adjustable minimum delivery pressure

#31
20190390786
2019-12-26

HYDRAULIC CIRCUIT

#32
20190331235
2019-10-31

Dual lock flow gate

#33
20190330958
2019-10-31

Dual lock flow gate

#34
20190285004
2019-09-19

Fault-accommodating flow scheduling valve

#35
20190234181
2019-08-01

Valve with shuttle for use in flow management systems

#36
20190219186
2019-07-18

Pressure relief valve

#37
20190176066
2019-06-13

Filter assembly with a pressure actuated valve assembly that permits air flow into a rotary vessel

#38
20190145293
2019-05-16

Relief valve device

#39
20190086120
2019-03-21

Internal pressure relief safety valve of water heater and water heater

#40
20190032681
2019-01-31

Hydraulic apparatus, in particular hydraulic valve or hydraulic regulator

#41
20180371967
2018-12-27

Aircraft engine lubrication circuit and method, using a non-return pressurisation valve with two plugs

#42
20180335156
2018-11-22

Relief valve structure

#43
20180243596
2018-08-30

Branch tee for sprinkler pipes controlling water stream automatically and sprinkler pipe system having the same

#44
20180200741
2018-07-19

Safety and control device for pressurized containers, and pressurized container having such a safety and control device

#45
20180185576
2018-07-05

Adjustable medium diverter

#46
20180128391
2018-05-10

NIPPLE

#47
20180039291
2018-02-08

Pressure-regulating valve

#48
20170284553
2017-10-05

Relief valve device

#49
20170234442
2017-08-17

Intelligent pressure relief device for a double isolation valve

#50
20170152775
2017-06-01

Valve assembly for machine fluid operations

#51
20170097101
2017-04-06

Monoflange valve

#52
20170075364
2017-03-16

Shuttle valve with durable soft seal

#53
20170044939
2017-02-16

Relief valve device

#54
20160348471
2016-12-01

Fluid release valve

#55
20160061341
2016-03-03

VALVE DEVICE WITH ENHANCED RESEAT CAPABILITIES

#56
20160053907
2016-02-25

Pressure regulator and hydraulic brake system for vehicle equipped with the same

#57
20150300219
2015-10-22

Hydraulic oil supply apparatus

#58
20150240959
2015-08-27

Container, containing device and method for taking out contained product

#59
20150101674
2015-04-16

SUBSEA PRESSURE REGULATOR

#60
20150083133
2015-03-26

Airflow control valve

#61
20140327159
2014-11-06

SODA MACHINE WITH A SAFETY FITTING

#62
20140290761
2014-10-02

Valve assembly for machine fluid operations

#63
20140197346
2014-07-17

Safety discharge valve

#64
20140166109
2014-06-19

Fluid distribution valve, fluid supply system comprising same, and method for controlling the fluid supply system

#65
20130205745
2013-08-15

Lubricating device having a bypass valve

#66
20130186492
2013-07-25

Heating system

#67
20130146798
2013-06-13

Valve with shuttle for use in flow management systems

#68
20110290337
2011-12-01

Intelligent Pressure Relief Device For A Double Isolation Valve

#69
20110259438
2011-10-27

Valve with shuttle for use in a flow management system

#70
20110248201
2011-10-13

Tube coupling device having check valve

#71
20110079291
2011-04-07

VALVE

#72
20110033313
2011-02-10

Air flow control apparatus

#73
20100300566
2010-12-02

Overpressure shutoff and relief valve assembly

#74
20100213010
2010-08-26

Automatic Shut-Off Valve For The Oil Circuit In An Airplane Engine

#75
20100192924
2010-08-05

Valve for fuel devices

#76
20100163120
2010-07-01

Methods, apparatus and/or systems relating to controlling flow through concentric passages

#77
20100078085
2010-04-01

Relief valve structure

#78
20090278065
2009-11-12

Diaphragm controlled bypass valve

#79
20080283131
2008-11-20

Priming valve device for water circuit of a beverage machine

#80
20080115848
2008-05-22

Valve, especially proportional pressure control valve

#81
20060070655
2006-04-06

Valve