ClassID:

152319

F16K17/28 - 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 acting directly on the cutting-off member operating in one direction only

Sub-classes:
Recent Application in this class:
#1
20240344534
2024-10-17

SAFETY VALVE, PNEUMATIC ACTUATOR, AND VEHICLE

#2
20240151315
2024-05-09

Pressure Valve for a Liquid

#3
20240125438
2024-04-18

Fully piggable differential pressure actuated valve with variable restrictor

#4
20240019038
2024-01-18

Pressure reduction valve

#5
20220275875
2022-09-01

Device for Limiting or Keeping Constant a Flowing Quantity of Fluid

#6
20220243834
2022-08-04

Pressure valve for a liquid

#7
20210018108
2021-01-21

Excess flow valve assemblies

#8
20200326730
2020-10-15

Distributed fuel modules with hydraulic flow circuit breakers and gaseous flow circuit breakers

#9
20200173570
2020-06-04

Automatic leak prevention shut off valve

#10
20190203845
2019-07-04

Pressure relief module

#11
20190168607
2019-06-06

Ventilation flow rate regulator for a pressurised tank of a vehicle

#12
20190054821
2019-02-21

Liquid reservoir shutoff vent

#13
20190024812
2019-01-24

Excess flow valve assemblies

#14
20180172179
2018-06-21

Self-acting pressure drain valve

#15
20180156342
2018-06-07

Bi-directional flow control valve

#16
20180051529
2018-02-22

Method and valve assembly for flushing of debris

#17
20180045599
2018-02-15

Autonomous identification of an anomalous aqueous stream from an aqueous source feeding multiple independent streams and remediation directive determination thereof

#18
20170350631
2017-12-07

PRESSURE REDUCING DEVICE FOR COOLING SYSTEM AND COOLING SYSTEM

#19
20160223098
2016-08-04

Self-acting pressure drain valve

#20
20150219231
2015-08-06

Excess flow valve with flexible sealing member

#21
20150211648
2015-07-30

Pressure limiting valve and alternative method for testing a backflow preventer using the same

#22
20150167858
2015-06-18

Excess flow valve with cage

#23
20150000762
2015-01-01

Excess flow shutoff valve

#24
20140124599
2014-05-08

Showerhead or aerator containing pressure compensation device

#25
20140097374
2014-04-10

EXCESS FLOW VALVE WITH FLEXIBLE DIAPHRAGM MEMBER

#26
20140000918
2014-01-02

Safety fitting for blocking a line

#27
20130263931
2013-10-10

Pressure limiting valve and alternative method for testing a backflow preventer using the same

#28
20130168579
2013-07-04

FLUID REGULATING VALVE

#29
20130146166
2013-06-13

AUTO SHUTOFF DEVICE

#30
20130025724
2013-01-31

EXCESS FLOW VALVE

#31
20120097254
2012-04-26

Flow regulator for agricultural drip emitter

#32
20120097196
2012-04-26

Filter cleaning apparatus

#33
20110203691
2011-08-25

Non-return valve

#34
20100193048
2010-08-05

Overflow shutoff valve

#35
20080216903
2008-09-11

FLOW REGULATOR

#36
20070277885
2007-12-06

Excess flow control valve

#37
20060239837
2006-10-26

Vacuum pump valve

#38
20060118168
2006-06-08

Vacuum pump valve