ClassID:

249146

Y10T137/7779 - CPC Classification

Classification description:

Fluid handling; Line condition change responsive valves; Bi-directional flow valves Axes of ports parallel

Recent Application in this class:
#1
20230323973
2023-10-12

EMERGENCY DEGASSING VALVE APPARATUS

#2
20210381612
2021-12-09

Two-way pressure relief valve for blood reservoir

#3
20210038870
2021-02-11

Valve system for inflatable devices

#4
20190154163
2019-05-23

Pressure relief valve

#5
20190024730
2019-01-24

Clutch regulator for vehicle

#6
20180229013
2018-08-16

Valve system for inflatable devices

#7
20170224564
2017-08-10

Bidirectional fluid flow valve and method

#8
20170187018
2017-06-29

Pressure equalization element having a membrane, housing, battery cell module, and motor vehicle

#9
20170138493
2017-05-18

Valve device

#10
20160245361
2016-08-25

Valve

#11
20160138725
2016-05-19

Pressure vacuum relief valve providing monitoring capabilities

#12
20160097462
2016-04-07

Hydraulic valve

#13
20150258558
2015-09-17

Portable pressurized sprayer

#14
20140261723
2014-09-18

Bidirectional fluid flow valve and method

#15
20140137948
2014-05-22

Method for operating a fuel system, and fuel system

#16
20140124062
2014-05-08

Valve assembly for pressure storage vessel

#17
20130015378
2013-01-17

Articulating poppet to seal a natural vacuum leak detection device

#18
20120160219
2012-06-28

Device for ventilating and aerating a fuel tank

#19
20120145933
2012-06-14

LIQUID FILLED PRESSURE/VACUUM VALVE FOR PETROLEUM UNDERGROUND STORAGE TANKS

#20
20120138837
2012-06-07

Damping valve arrangement for a vibration damper

#21
20120080102
2012-04-05

Reversible flow valve assembly

#22
20110214759
2011-09-08

Pressure relief valve and vent assembly

#23
20110057436
2011-03-10

Quick disconnect device for connecting a sprayer tank to a portable pump assembly

#24
20100301250
2010-12-02

Reversible flow valve assembly

#25
20100282333
2010-11-11

Safety relief fill valve assembly

#26
20100266432
2010-10-21

Micro valve, method for producing a micro valve, as well as micro pump

#27
20090320936
2009-12-31

Dual action low head isolation valve

#28
20090167018
2009-07-02

Coupling assembly with a core unit therein

#29
20090126805
2009-05-21

Double check valve for a fuel system

#30
20090095563
2009-04-16

Hydraulic power steering system with charging valve and air cushion in the tank

#31
20080251052
2008-10-16

Fuel conveying device

#32
20080173371
2008-07-24

Liquid filled pressure/vacuum valve for petroleum underground storage tanks

#33
20080066810
2008-03-20

ANTI-SIPHON CONTROL VALVE

#34
20070131283
2007-06-14

Sanitary tank vent valve

#35
20070113902
2007-05-24

Relief valve assembly

#36
20070102043
2007-05-10

Roll over vent valve

#37
20060137743
2006-06-29

Gas-regulating unit for regulating a gas pressure in a gas-tight tank

#38
20060032534
2006-02-16

Fuel tank cap safety valve with splash control and overpressure release

#39
20050204769
2005-09-22

Flow-rate restrictor insert for orifice expansion device

#40
20050198979
2005-09-15

Expansion valve and method for controlling it

#41
16908193
2022-04-12

Fluid expansion tank

#42
15846866
2020-06-23

Fluid expansion tank