ClassID:

152316

F16K17/22 - CPC Classification

Classification description:

Safety valves; Equalising valves, e.g. pressure relief valves; Excess-flow valves actuated by the difference of pressure between two places in the flow line

Sub-classes:
Recent Application in this class:
#1
20240355489
2024-10-24

DEPRESSURISATION VALVE

#2
20230358329
2023-11-09

Balanced plug assemblies and pressure regulators having balanced plug assemblies

#3
20230120094
2023-04-20

TAIL GAS EXHAUSTING PRESSURE STABILIZATION CONTROL SYSTEM

#4
20230068490
2023-03-02

Balanced plug assemblies and pressure regulators having balanced plug assemblies

#5
20200263792
2020-08-20

Regulator

#6
20190360605
2019-11-28

FLUID FLOW REGULATOR WITH SWITCH

#7
20190264820
2019-08-29

Vacuum-based energy-saving large-capacity precision pressure regulation valve

#8
20190203845
2019-07-04

Pressure relief module

#9
20190170100
2019-06-06

Relief valve device and high-pressure pump

#10
20190168039
2019-06-06

AIR-PRESSURE CONTROLLED PISTON AND VALVE CONFIGURATION

#11
20180195629
2018-07-12

Structure of energy-saving precision pressure adjusting valve

#12
20170307096
2017-10-26

Three-way pressure control and flow regulator valve

#13
20170082212
2017-03-23

Control device for controlling a valve arrangement and method for controlling a safety arrangement comprising said control device and said valve arrangement

#14
20160281337
2016-09-29

PROPORTIONAL PRESSURE REDUCING VALVE FOR WATERWORKS

#15
20150000762
2015-01-01

Excess flow shutoff valve

#16
20140326336
2014-11-06

Valve, in particular a pressure regulating valve or pressure limiting valve

#17
20140124599
2014-05-08

Showerhead or aerator containing pressure compensation device

#18
20080115848
2008-05-22

Valve, especially proportional pressure control valve

#19
20070163657
2007-07-19

Constant flow valve

#20
17138389
2022-04-19

Safety valve for hot water heater

#21
15493415
2019-02-12

Pressure regulating valve with incorporated shut-off mechanism