ClassID:

152304

F16K17/162 - 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 with fracturing member with fracturing diaphragm ; Rupture discs of the non reverse-buckling-type

Sub-classes:
Recent Application in this class:
#1
20250387895
2025-12-25

HYDRAULIC TOOL HAVING RAM PISTON WITH INTEGRATED OVERLOAD ASSEMBLY

#2
20250084927
2025-03-13

PRESSURE RELIEF ASSEMBLY

#3
20250003511
2025-01-02

POLYMERIC RUPTURE DISK SYSTEM

#4
20240308047
2024-09-19

HYDRAULIC TOOL HAVING RAM PISTON WITH INTEGRATED OVERLOAD ASSEMBLY

#5
20240035582
2024-02-01

Support structure for a reverse buckling rupture disc

#6
20230304593
2023-09-28

Burst disc systems

#7
20230223642
2023-07-13

PRESSURE RELIEF APPARATUS, BATTERY CELL, BATTERY, AND ELECTRICAL DEVICE

#8
20230191582
2023-06-22

Hydraulic tool having ram piston with integrated overload assembly

#9
20220356957
2022-11-10

Pressure relief device

#10
20220341502
2022-10-27

Polymeric rupture disk system

#11
20200400140
2020-12-24

Valve for reciprocating pump assembly

#12
20200009666
2020-01-09

Rupture disc having stress concentrating feature

#13
20190226594
2019-07-25

Method of transporting a viscous fluid through a heat exchanger line

#14
20190154034
2019-05-23

Valve for reciprocating pump assembly

#15
20180347596
2018-12-06

Safety device

#16
20180244810
2018-08-30

Methods of relieving a condition of over-pressure in a vessel, pressure relief assemblies, and related separator vessels

#17
20180142533
2018-05-24

Chemical injection valve with enhanced sealing capability

#18
20180142532
2018-05-24

Chemical injection valve with stem bypass flow

#19
20180051819
2018-02-22

Inlet support structure for a tension acting rupture disc

#20
20170204987
2017-07-20

Control regulator diaphragm assembly with integrated pressure relief

#21
20170002947
2017-01-05

Valve for reciprocating pump assembly

#22
20170002943
2017-01-05

Burst Disk Assembly With a Burst Disk and an Actuator

#23
20160146363
2016-05-26

Frustum-shaped rupture disk having line of weakness

#24
20160069462
2016-03-10

Ceramic rupture dome for pressure control

#25
20140190572
2014-07-10

CONNECTING PIECE OF A TRANSPORT LINE

#26
20140186154
2014-07-03

Pump pressure relief system

#27
20130255971
2013-10-03

Valve for a fire extinguishing system

#28
20130192688
2013-08-01

Rupture disk and hinge

#29
20110079295
2011-04-07

Pressure control and relief system

#30
20110079292
2011-04-07

Pressure control and relief system

#31
20110017315
2011-01-27

Pressure relief device assemblies

#32
20100006547
2010-01-14

Reverse acting rupture disc with laser-defined electropolished line of weakness and method of forming the line of weakness

#33
20090211647
2009-08-27

PRESSURE RELIEF VALVE HAVING A BURSTING DISK FOR A BEVERAGE DISPENSER

#34
20090173393
2009-07-09

PRESSURE RELIEF DEVICE

#35
20080178938
2008-07-31

Rupture disc assembly that withstands much higher back pressures than actuation pressure

#36
20080041454
2008-02-21

Spring steel high overpressure vent structure

#37
20070215207
2007-09-20

Safety pressure relief device

#38
20070181182
2007-08-09

Valve assembly

#39
20060237457
2006-10-26

Reverse acting rupture disc with laser-defined electropolished line of weakness and method of forming the line of weakness

#40
20060169319
2006-08-03

Pressure relief device

#41
20060131307
2006-06-22

Non-fragmenting pressure relief apparatus

#42
20050235576
2005-10-27

Unitary overpressure vent panel structure

#43
20050161082
2005-07-28

Pressure relief device assemblies

#44
20050103786
2005-05-19

Non-fragmenting pressure relief apparatus

#45
20050103785
2005-05-19

Non-fragmenting pressure relief apparatus

#46
20050067010
2005-03-31

Safety pressure relief device

#47
16047067
2020-05-12

Pressure-compensated rupture disk assembly for subsea protection of a pressure vessel