Y10T137/7738 - CPC Classification Index

ClassID:

249106 ⎘

Y10T137/7738 - CPC Classification

Classification description:

Fluid handling; Line condition change responsive valves Pop valves

Sub-classes:

Y10T137/7739 » Pop closing valves 7
Y10T137/774 » Pop pressure reactor in inflow to valve 11
Y10T137/7741 » Pop pressure reactor in branched released path 4
Y10T137/7743 » Lost motion between pop pressure reactor and valve 4
Y10T137/7744 » Adjustable choke 3

Recent Application in this class:

20230271119

2023-08-31

Bypass valve with variable filter

20230219022

2023-07-13

Bypass valve with variable filter

20230039845

2023-02-09

Automatic deflator valves with vortex-like air flow with improved tire valve stem connection

20220333705

2022-10-20

Safety valves for use at extremely high temperatures

20190360598

2019-11-28

Bleed valves

20170363217

2017-12-21

Main Stage In-Line Pressure Control Cartridge with Optional Reverse Flow Function

20170284600

2017-10-05

ENVIRONMENTAL COMPRESSOR PROTECTION ASSEMBLY

20160153613

2016-06-02

Environmental compressor protection assembly

20160040797

2016-02-11

Main stage in-line pressure control cartridge with stepped retainer collar

#10

20150308581

2015-10-29

Main stage in-line pressure control cartridge with optional reverse flow function

#11

20150276076

2015-10-01

Pressure relief valve

#12

20140290758

2014-10-02

Pressure reducing valve

#13

20140261718

2014-09-18

Main stage in-line pressure control cartridge with optional reverse flow function

#14

20140224342

2014-08-14

Multi-path multi-stage erosion-resistant valve for downhole flow control

#15

20140224198

2014-08-14

Hydraulic valve for an internal combustion engine

#16

20140182451

2014-07-03

Pressure relief valve and high pressure pump with such valve

#17

20140069530

2014-03-13

Check valve

#18

20140033876

2014-02-06

Auto cycle pump and method of operation

#19

20140011105

2014-01-09

Reverse flow relief valve for a fuel cell system

#20

20130306166

2013-11-21

Pressure-limiting valve

#21

20130019955

2013-01-24

Differential pressure valve with reduced spring-surge and method for reducing spring surge

#22

20110315005

2011-12-29

Pressure relief valve and high pressure pump with such valve

#23

20110129363

2011-06-02

Fuel pump

#24

20110123376

2011-05-26

High-pressure fuel supply pump and discharge valve unit used therein

#25

20110114203

2011-05-19

Pressure relief valve

#26

20110033763

2011-02-10

Fuel cell system and reverse flow relief valve

#27

20100096035

2010-04-22

Negative pressure relief valve assembly

#28

20090320938

2009-12-31

Safety valve

#29

20090283156

2009-11-19

Control stop and flushing system

#30

20090242041

2009-10-01

Pressure control valve

#31

20090229333

2009-09-17

Controlling fluid pressure in a hydroforming process

#32

20090194174

2009-08-06

High-pressure valve

#33

20090145487

2009-06-11

Sanitary valve assembly

#34

20090133672

2009-05-28

Natural vacuum leak detection device using diaphragm-seal mechanism

#35

20090101218

2009-04-23

Valve means

#36

20080251052

2008-10-16

Fuel conveying device

#37

20080022974

2008-01-31

Multi-stage relief valve having different opening pressures

#38

20080017257

2008-01-24

Safety relief valve having a low blow-down value and spring therefore

#39

20070277884

2007-12-06

Control stop and flushing system

#40

20070034263

2007-02-15

Valve, especially a gas safety valve

#41

20060157116

2006-07-20

Balanced safety relief valve

#42

20060090796

2006-05-04

Safety relief valve having a low blow-down value and spring therefore

#43

20050161282

2005-07-28

Flapper finger valve

#44

20050133093

2005-06-23

Pressure relief device with increased flow rate