Patents-Review.com
ClassID:

152281 ⎘

F16K17/0433 - 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 with vibration preventing means

Recent Application in this class:
#1
20260110366
2026-04-23

CAGE APPARATUS FOR FLUID VALVES

 #2
20260016099
2026-01-15

PRESSURE BALANCED POPPETT WITH CHECK

 #3
20250243796
2025-07-31

CONTROLLING NOISE ON SAFETY VALVES

 #4
20240206374
2024-06-27

Hydraulic circuit for colter pressure adjustment at an agricultural spreading machine

 #5
20230407990
2023-12-21

Pressure relief valve with damper

 #6
20230243434
2023-08-03

Valve assembly

 #7
20230243324
2023-08-03

FUEL VALVE

 #8
20230151897
2023-05-18

Fuel nozzle with reduced flow tolerance

 #9
20230039845
2023-02-09

Automatic deflator valves with vortex-like air flow with improved tire valve stem connection

 #10
20220412477
2022-12-29

PRESSURE BALANCED POPPETT WITH CHECK

 #11
20220333705
2022-10-20

Safety valves for use at extremely high temperatures

 #12
20220332298
2022-10-20

Noise mitigating hydraulic control unit assembly for a vehicle braking system

 #13
20220178455
2022-06-09

Valve assembly

 #14
20220106857
2022-04-07

Traveling relief valve

 #15
20210172492
2021-06-10

Spring for a check valve, check valve having a spring of this kind, controllable vibration damper having such a check valve, and motor vehicle having a controllable vibration damper of this kind

 #16
20200347811
2020-11-05

Fuel pressure regulator

 #17
20200318753
2020-10-08

Electromagnetic actuator

 #18
20200318329
2020-10-08

Sanitary insertion unit

 #19
20200096127
2020-03-26

Vacuum gate valve

 #20
20190219185
2019-07-18

VACUUM BOOSTER CHECK VALVE

 #21
20190145484
2019-05-16

Damping valve, in particular for a vibration damper

 #22
20190120129
2019-04-25

Wastegate valve assembly with biasing members

 #23
20190032804
2019-01-31

Surge relief valve

 #24
20180259081
2018-09-13

VALVE STRUCTURE, AND HYDRAULIC DEVICE, FLUID MACHINE, AND MACHINE, EACH HAVING SAME

 #25
20180224010
2018-08-09

Pressure control valve

 #26
20180202567
2018-07-19

Throttling device and refrigeration cycle

 #27
20180202506
2018-07-19

Hydraulic damping valve

 #28
20180024577
2018-01-25

Pressure-limiting valve

 #29
20180022191
2018-01-25

Suction dampening device with internal dampening for vehicle air conditioning compressor

 #30
20170321646
2017-11-09

High-pressure fuel pump for a fuel system for an internal combustion engine

 #31
20170219109
2017-08-03

Adjustable damping valve device

 #32
20170147014
2017-05-25

Pressure reducing valve

 #33
20170138492
2017-05-18

Hydraulic overpressure valve and hydraulic machine

 #34
20170074135
2017-03-16

Exhaust system spring with torsional damping

 #35
20170038106
2017-02-09

Throttle device

 #36
20170030614
2017-02-02

Throttle device

 #37
20160273668
2016-09-22

Valve with damper

 #38
20160215741
2016-07-28

Fuel pressure regulator

 #39
20160146231
2016-05-26

Hydraulic port safety locking device

 #40
20160123486
2016-05-05

RELIEF VALVE

 #41
20160084394
2016-03-24

Noise reduction relief valve for cryogenic liquid containers

 #42
20160018013
2016-01-21

Check valve element and check valve using the same

 #43
20150362081
2015-12-17

Pressure control valve and control valve

 #44
20150285391
2015-10-08

High pressure relief valve flow disruptor

 #45
20150233576
2015-08-20

Pressure relief valve with rotating damper

 #46
20150211500
2015-07-30

Check valve for compressor

 #47
20150153042
2015-06-04

Pressure relief valve with rotating damper

 #48
20150083242
2015-03-26

Relief valve

 #49
20140311593
2014-10-23

Relief valve

 #50
20140021398
2014-01-23

Tunable valve assembly

 #51
20130232961
2013-09-12

Adaptive valve spring retainer with vibration damping

 #52
20130192697
2013-08-01

Check valve

 #53
20130025712
2013-01-31

Pipe break valve device

 #54
20120285556
2012-11-15

Pressure-limiting valve

 #55
20120204985
2012-08-16

Internally dampened pressure relief valve

 #56
20110284092
2011-11-24

Pressure relief valve

 #57
20110283939
2011-11-24

Non-intrusive, low chatter pressure relief valve system

 #58
20110220215
2011-09-15

HYDRO-GENERATOR SOFT START

 #59
20110114203
2011-05-19

Pressure relief valve

 #60
20090199912
2009-08-13

Pressure regulating valve with a direct damping action

 #61
20090101218
2009-04-23

Valve means

 #62
20080276997
2008-11-13

Low rise rate direct acting relief valve

 #63
20080230729
2008-09-25

Valve with cushioned opening system

 #64
20080164432
2008-07-10

Floating Lifter Pressure Relief Valve

 #65
20080149204
2008-06-26

PISTON VALVE

 #66
20080054204
2008-03-06

Pressure relief valve

 #67
20080047621
2008-02-28

Check Valve

 #68
20080042093
2008-02-21

Pressure control valve

 #69
20070295923
2007-12-27

Relief Valve

 #70
20070095404
2007-05-03

Pressure limiting valve with a hydraulic seal ring

 #71
20070028965
2007-02-08

Fluid proportioning valve

 #72
20060201554
2006-09-14

Soft ventable relief valve

 #73
20060169332
2006-08-03

Pressure actuated valve

 #74
20060151031
2006-07-13

Directly controlled pressure control valve

 #75
20060037646
2006-02-23

Pressure limiting valve

 #76
20050211308
2005-09-29

Pressure limiting valve in a hydraulic machine having a pressure limiting valve

 #77
18102976
2023-09-05

Relief device with partial oil filling

 #78
18102925
2023-10-03

Hollow stem relief valve

 #79
18102895
2023-09-19

Stem-base hollow relief valve device

 #80
18088505
2023-05-30

Oil-damped pressure release valve

 #81
17897858
2023-03-28

Relief valve device