Patents-Review.com
ClassID:

152322 ⎘

F16K17/32 - 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 on a servo-mechanism or on a catch-releasing mechanism

Recent Application in this class:
#1
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Fully piggable differential pressure actuated valve with variable restrictor

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20220252173
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System and method for leakage mitigation

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20220228673
2022-07-21

Valve system

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20210354835
2021-11-18

Stretch control system for inflatable evacuation slide

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20210199207
2021-07-01

Overflow and overheat shutoff safety gas inlet

 #7
20210026381
2021-01-28

Quick dome loading pilot valve

 #8
20190390783
2019-12-26

Servo valve housing

 #9
20190383409
2019-12-19

SLAM-SHUT SAFETY DEVICE FOR USE IN DIRTY SERVICE APPLICATIONS

 #10
20190309866
2019-10-10

Low flow-restriction shut-off valve with excess flow closure functionality

 #11
20190285189
2019-09-19

Torsional spring actuated thermal valve

 #12
20190186646
2019-06-20

Slam-shut safety device with an operational feedback system

 #13
20190154162
2019-05-23

Differential pressure actuated valve

 #14
20190063629
2019-02-28

Venting passage for a servovalve

 #15
20170348474
2017-12-07

Method and system for filling and venting a device for extracorporeal blood treatment, with stepped flooding of a filter

 #16
20170068260
2017-03-09

Lever assembly with a damper for a fluid regulator

 #17
20170067576
2017-03-09

Fixed lever and pin assembly for stabilizing gas flow and pressure regulation of a fluid regulator

 #18
20160327172
2016-11-10

Actuator assembly for a low flow-restriction shut-off valve with excess flow closure functionality

 #19
20160327163
2016-11-10

Low flow-restriction shut-off valve with excess flow closure functionality

 #20
20160123487
2016-05-05

Slam shut reset pin guide assembly and slam shut safety device comprising same

 #21
20160025234
2016-01-28

Torsional spring for a slam-shut safety device

 #22
20150211650
2015-07-30

Flow control/shut-off valve assembly

 #23
20150056601
2015-02-26

Cardiopulmonary apparatus and methods for preserving organ viability

 #24
20140110002
2014-04-24

Pipeline pressure isolation systems and devices

 #25
20140090724
2014-04-03

Pilot-operated regulator with balanced port

 #26
20140083528
2014-03-27

Adjustable fixed pressure relief assembly and regulator comprising same

 #27
20140000918
2014-01-02

Safety fitting for blocking a line

 #28
20130299183
2013-11-14

Failsafe hydrostatic vent

 #29
20120273066
2012-11-01

Slam shut safety device

 #30
20120261604
2012-10-18

Fail safe retaining plug assembly for a slam-shut safety device

 #31
20120261005
2012-10-18

Torsional spring for a slam-shut safety device

 #32
20120143115
2012-06-07

Cardiopulmonary apparatus and methods for preserving organ viability

 #33
20110259448
2011-10-27

Controlling fluid flow

 #34
20110088784
2011-04-21

Multi-function pull-out wand

 #35
20100071786
2010-03-25

Pressure loaded service regulator with pressure balanced trim

 #36
20080257421
2008-10-23

Integral overpressure monitoring device

 #37
20080257420
2008-10-23

Slam shut safety device

 #38
20080121298
2008-05-29

Shut-Off Device For A Pipe

 #39
20050022873
2005-02-03

Self-operated protection device for pipeline

 #40
15583056
2020-01-07

Pressure relief valve