ClassID:

249461

Y10T137/87096 - CPC Classification

Classification description:

Fluid handling; Systems Valves with separate, correlated, actuators

Sub-classes:
Recent Application in this class:
#1
20220349485
2022-11-03

Backflow prevention and method of manufacture

#2
20210156486
2021-05-27

Backflow prevention and method of manufacture

#3
20190285286
2019-09-19

Hydronic supply manifold

#4
20180328011
2018-11-15

TOUCH FREE AUTOMATIC FAUCET

#5
20160215972
2016-07-28

Gas-fueled heater

#6
20150376880
2015-12-31

Touch free automatic faucet

#7
20150369380
2015-12-24

Valve manifold circuit board with serial communication circuit line

#8
20150330342
2015-11-19

Valve

#9
20150219228
2015-08-06

Backflow prevention and method of manufacture

#10
20150219225
2015-08-06

Multiple proportion delivery systems and methods

#11
20150165107
2015-06-18

Method for actuating valves for controlling a flow path and machines, especially medical treatment machines

#12
20140284156
2014-09-25

Damping force variable valve assembly and damping force variable shock absorber having the same

#13
20140214287
2014-07-31

Variator lockout valve system

#14
20140060467
2014-03-06

Valve

#15
20140053933
2014-02-27

Valve

#16
20130327044
2013-12-12

Gas turbine engine fuel metering valve adapted to selectively receive fuel flow increase/decrease commands from the engine control and from the back-up fuel control

#17
20130276921
2013-10-24

Valve manifold

#18
20130255810
2013-10-03

Color changer

#19
20130192675
2013-08-01

Variable flow rate analog output pneumatic (AOP) transducer

#20
20130122439
2013-05-16

Fuel selection valve assemblies

#21
20130032743
2013-02-07

Valve including rotating element controlling opening duration

#22
20130025396
2013-01-31

Hydraulic system for actuating at least one shifting element of a transmission

#23
20130008511
2013-01-10

Microfluidic device, microfluidic system and method for transporting fluids

#24
20130000731
2013-01-03

Method and apparatus for fast gas exchange, fast gas switching, and programmable gas delivery

#25
20120318367
2012-12-20

VALVING SYSTEM AND METHOD OF INJECTING CHEMICALS

#26
20120296543
2012-11-22

AUTOMATIC WORK BRAKE

#27
20120255639
2012-10-11

SOLENOID VALVE

#28
20120223263
2012-09-06

Solenoid valve

#29
20120137688
2012-06-07

VALVE DEVICE AND A STEAM TURBINE SYSTEM INCORPORATING SAID VALVE DEVICE

#30
20120118413
2012-05-17

Variable flow rate controller

#31
20120085445
2012-04-12

Shutoff valve integrated into a pressure regulator

#32
20120073688
2012-03-29

Auto transmission hydraulic pressure control apparatus

#33
20120060951
2012-03-15

Gas modulation and temperature control valve

#34
20120055572
2012-03-08

Backflow prevention and method of manufacture

#35
20120037251
2012-02-16

Fluidic System

#36
20110220231
2011-09-15

Boom cylinder control circuit for construction machine

#37
20110192480
2011-08-11

Valving system and method of selectively halting injection of chemicals

#38
20110186161
2011-08-04

MIXING SYSTEM AND FAUCET SENSOR SYSTEM FOR A TOUCH FREE AUTOMATIC FAUCET

#39
20110185493
2011-08-04

Touch free automatic faucet

#40
20110162409
2011-07-07

Air conditioning system for vehicle

#41
20110146824
2011-06-23

CONTROL SYSTEM OF A SHIFT CYLINDER

#42
20110144872
2011-06-16

Variator lockout valve system

#43
20110126925
2011-06-02

Filter assembly for frying oil or other liquids and an associated valve assembly

#44
20110120564
2011-05-26

Irrigation system and method for operating thereof

#45
20110079305
2011-04-07

Work vehicle having hydraulic apparatus

#46
20110061755
2011-03-17

Hydraulic circuit system for hydraulic excavator

#47
20100326542
2010-12-30

Control system for an automatic transmission having multiple default modes

#48
20100319780
2010-12-23

Method for actuating valves for controlling a flow path and machines, especially medical treatment machines

#49
20100314563
2010-12-16

Drive arrangement for valve devices

#50
20100288951
2010-11-18

Shut-down arrangement

#51
20100276023
2010-11-04

Valve system for drilling systems

#52
20100252760
2010-10-07

Solenoid valve

#53
20100236651
2010-09-23

Valve damping system

#54
20100147406
2010-06-17

Service work brake arrangement

#55
20100132692
2010-06-03

Gas grill

#56
20100126442
2010-05-27

Variable valve actuator with a pneumatic booster

#57
20100116724
2010-05-13

Reverse osmosis water filtering system

#58
20100043899
2010-02-25

Arrangement for controlling flow of fluid to a gas turbine engine component

#59
20100032037
2010-02-11

Water control valve

#60
20100012204
2010-01-21

Valve manifold

#61
20090314365
2009-12-24

MEMS integrated circuit comprising microfluidic diaphragm valve

#62
20090314352
2009-12-24

Variable flow rate controller

#63
20090294709
2009-12-03

Two step valve actuator

#64
20090293971
2009-12-03

Valve having integrated pressure assist mechanism

#65
20090283462
2009-11-19

Filter assembly for frying oil or other liquids and an associated valve assembly

#66
20090242056
2009-10-01

Hydraulic control valve apparatus for automatic transmission

#67
20090133648
2009-05-28

Variable valve actuator with a pneumatic booster

#68
20090126812
2009-05-21

Valve arrangement for different flow rate categories

#69
20090126801
2009-05-21

Wireless irrigation control

#70
20090084453
2009-04-02

Control valve for a fluid treatment system

#71
20090057593
2009-03-05

Staggered cylinders in a valve gate apparatus

#72
20090026398
2009-01-29

Valve assembly for modulating fuel flow to a gas turbine engine

#73
20080277001
2008-11-13

Valve

#74
20080251147
2008-10-16

Valve element opening/closing device

#75
20080251041
2008-10-16

Variable valve actuator with a pneumatic booster

#76
20080223465
2008-09-18

Fuel selection valve assemblies

#77
20080127642
2008-06-05

Hydraulic system with variable standby pressure

#78
20080029546
2008-02-07

Storage and dispensing bin

#79
20080029163
2008-02-07

Control line reducing hydraulic control system and control valve therefor

#80
20070262637
2007-11-15

Service work brake arrangement

#81
20060283512
2006-12-21

Diverter valve for capacity control of a refrigerant absorption cycle driving heat source

#82
20050098213
2005-05-12

Method and apparatus for servicing a pressurized system