ClassID:

152285

F16K17/046 - 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 an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces the valve being of the gate valve type or the sliding valve type

Recent Application in this class:
#1
20260055819
2026-02-26

STRUCTURAL COMPONENT

#2
20250389340
2025-12-25

HYDRAULIC PRESSURE-RELIEF VALVE WITH LOW PRESSURE DROOP

#3
20250334194
2025-10-30

PRESSURE REGULATING VALVE

#4
20250314318
2025-10-09

Self-Regulating Storm Water Control Valve

#5
20250207677
2025-06-26

PRESSURE RELIEF VALVE

#6
20240369078
2024-11-07

PUMP CONTROL SHOCK ABSORBER

#7
20240003299
2024-01-04

Aircraft turbine engine assembly comprising a passive valve for by-passing a fuel/oil heat exchanger

#8
20230389746
2023-12-07

Valve Device

#9
20230349399
2023-11-02

HYDRAULIC CONTROL VALVE, HYDRAULIC CONTROL SYSTEM, AND TRANSMISSION

#10
20230228337
2023-07-20

Steam Regulation Valve

#11
20210355789
2021-11-18

Downhole isolation valves with pressure relief

#12
20210353096
2021-11-18

Vent valve flow fuse

#13
20210246991
2021-08-12

Differential pressure detection device

#14
20210071772
2021-03-11

Pressure-compensated, subsea chemical injection valve

#15
20210007544
2021-01-14

Vent valve flow fuse

#16
20190390497
2019-12-26

Regulating valve

#17
20190170265
2019-06-06

Pressure relief valve

#18
20190154162
2019-05-23

Differential pressure actuated valve

#19
20190107139
2019-04-11

Threaded fastening

#20
20190107033
2019-04-11

Valve for adjusting a cooling fluid flow for piston cooling

#21
20190085991
2019-03-21

Check valve assembly

#22
20190085929
2019-03-21

Check valve assembly

#23
20180371967
2018-12-27

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

#24
20180363791
2018-12-20

PRESSURE VALVE AND PRESSURE RELEASING ASSEMBLY FOR THE SAME

#25
20180335156
2018-11-22

Relief valve structure

#26
20180245489
2018-08-30

SOLENOID-ACTUATED PRESSURE-RELIEF VALVE

#27
20180238278
2018-08-23

Regulator

#28
20180112783
2018-04-26

Compressor surge protection

#29
20180073650
2018-03-15

SLIDE PLATE VALVE

#30
20170363217
2017-12-21

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

#31
20170306813
2017-10-26

Oil pump assembly for a vehicle lubrication system

#32
20160208932
2016-07-21

Aperture plates for pressure-regulating valves

#33
20160060996
2016-03-03

High performance subsea pressure regulator

#34
20160040797
2016-02-11

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

#35
20150308581
2015-10-29

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

#36
20150276076
2015-10-01

Pressure relief valve

#37
20150247590
2015-09-03

Oscillating pressure in a finite volume

#38
20130205745
2013-08-15

Lubricating device having a bypass valve

#39
20130180592
2013-07-18

Valve for Use in Chemical Injectors and the Like

#40
20130000776
2013-01-03

Shape memory alloy-based device for controlling or monitoring pressure in a system

#41
20120273055
2012-11-01

ANNULAR RELIEF VALVE

#42
20120103442
2012-05-03

Relief valve for oil pump

#43
20110277850
2011-11-17

Full flow pressure relief valve

#44
20110180164
2011-07-28

Pressure relief valve with a poppet valve seal

#45
20100313966
2010-12-16

Freeze resistant manifold assembly and system

#46
20100283338
2010-11-11

Oil filter bypass valve assembly for a generator

#47
20100162708
2010-07-01

Methods, apparatus and/or systems relating to fuel delivery systems for industrial machinery

#48
20090278065
2009-11-12

Diaphragm controlled bypass valve

#49
20090199912
2009-08-13

Pressure regulating valve with a direct damping action

#50
20090013972
2009-01-15

System and method for priming a fluid system

#51
20080115842
2008-05-22

Pressure-compensated, subsea chemical injection valve

#52
20080054204
2008-03-06

Pressure relief valve

#53
20080022974
2008-01-31

Multi-stage relief valve having different opening pressures

#54
20070272889
2007-11-29

Pressure limiting valve

#55
20070246103
2007-10-25

Relief valve

#56
20070095404
2007-05-03

Pressure limiting valve with a hydraulic seal ring

#57
20070062582
2007-03-22

Structure of relief valve for oil pump

#58
20060255303
2006-11-16

Dual-actuator aircraft environmental control system valve

#59
20060137745
2006-06-29

Gas pressure regulator

#60
20050173005
2005-08-11

Pressure relief valve with direct hydraulic damping

#61
20050155652
2005-07-21

Pressure protection valve