Y10T137/7723 - CPC Classification Index

ClassID:

249092 ⎘

Y10T137/7723 - CPC Classification

Classification description:

Fluid handling; Line condition change responsive valves Safety cut-off requiring reset

Sub-classes:

Y10T137/7724 » Thermal 10
Y10T137/7725 » Responsive to both high and low pressure or velocity 11
Y10T137/7726 » Responsive to change in rate of flow 11
Y10T137/7728 » High pressure cut-off 24
Y10T137/7729 » Reset by pressure equalization valve or by-pass 13
Y10T137/773 » Fluid released trip 14
Y10T137/7731 » Fluid counter-biased or unseated valve 4

Recent Application in this class:

20210039795

2021-02-11

Device for equalizing a pressure difference for an aircraft

20190154162

2019-05-23

Differential pressure actuated valve

20140373945

2014-12-25

High-pressure fluid conduit

20140373944

2014-12-25

High-pressure fluid conduit

20140311579

2014-10-23

Breakaway assembly with relief valve

20140083525

2014-03-27

Slam shut safety device with guided plug support

20140076423

2014-03-20

Leak detection, containment and cuttoff system for a pipeline or other conduit

20140060657

2014-03-06

Sample valve systems and methods

20140053920

2014-02-27

FAIL SAFE HOT WATER TANK

#10

20130125990

2013-05-23

Safety protection device and control method thereof

#11

20130061942

2013-03-14

RESETTABLE RELIEF VALVE

#12

20130056095

2013-03-07

Self-reset valve

#13

20120305107

2012-12-06

Damage detection system and vehicle

#14

20120291871

2012-11-22

Gas line leakage monitor for beverage dispensing system preventing unintended environmental discharge

#15

20120073678

2012-03-29

Safety valve system for overpressure protection of hydraulic circuits

#16

20110290350

2011-12-01

Water supply control assembly with automatic shut-off and duty cycle reset

#17

20110226818

2011-09-22

Check valve and shut-off reset device for liquid delivery systems

#18

20110209770

2011-09-01

Control system and method for water supply

#19

20110162727

2011-07-07

Leak detection system for humidifier

#20

20110126912

2011-06-02

Sub sea hybrid valve actuator system and method

#21

20100288371

2010-11-18

Apparatus and method for mechanically reducing internal pressure of column in refinery or petrochemical process

#22

20100243267

2010-09-30

Control mechanism for subsurface safety valve

#23

20100116910

2010-05-13

Ball valve with reduced erosion behavior

#24

20090173398

2009-07-09

Fluid sensing shut-off devices with timer and methods of operation

#25

20090126818

2009-05-21

Apparatus for instantaneously terminating movement of flow material through a conduit

#26

20090056816

2009-03-05

Check valve and shut-off reset device for liquid delivery systems

#27

20080188991

2008-08-07

FLUID SUPPLY MONITORING SYSTEM

#28

20080185050

2008-08-07

FLUID SUPPLY MONITORING SYSTEM

#29

20080185049

2008-08-07

FLUID SUPPLY MONITORING SYSTEM

#30

20080184781

2008-08-07

FLUID SUPPLY MONITORING SYSTEM

#31

20080142098

2008-06-19

Water conservation safety shut-off valve

#32

20080087341

2008-04-17

Water conservation safety shut-off valve

#33

20080087330

2008-04-17

Water conservation safety shut-off valve

#34

20070240768

2007-10-18

LIFTING PIPE FOR PUMP TYPE LIQUID CONTAINER

#35

20070113891

2007-05-24

Safety shut-off device

#36

20060260683

2006-11-23

Transmix prevention lock

#37

20060254651

2006-11-16

Fluid sensing shut-off devices with timer and methods of operation

#38

20060124172

2006-06-15

Fresh water intake monitoring system and method

#39

20060048813

2006-03-09

Water saver valve

#40

20050272549

2005-12-08

Transmission pressure modulation by orificed check valve

#41

20050076950

2005-04-14

Safety shut-off device

#42

20050005966

2005-01-13

Shut-off actuator with gas generation device