ClassID:

249469

Y10T137/87161 - CPC Classification

Classification description:

Fluid handling; Systems; Plural noncommunicating flow paths With common valve operator

Recent Application in this class:
#1
20240351390
2024-10-24

METHODS AND APPARATUS FOR VEHICLE SUSPENSION HAVING MULTIPLE GAS VOLUMES

#2
20230086665
2023-03-23

Vee manifold

#3
20220242191
2022-08-04

Methods and apparatus for vehicle suspension having multiple gas volumes

#4
20220128168
2022-04-28

Air control valve for fuel cell vehicle

#5
20210080017
2021-03-18

Water path control valve structure for flushing toilet lid

#6
20200264573
2020-08-20

Methods to substantially optimize concentration of materials in an output stream

#7
20200197884
2020-06-25

Vee manifold

#8
20200080658
2020-03-12

Globe butterfly valve

#9
20200032495
2020-01-30

Extractable faucet

#10
20190315182
2019-10-17

Methods and apparatus for vehicle suspension having multiple gas volumes

#11
20190041067
2019-02-07

Water systems

#12
20180257053
2018-09-13

Device for mixing and metering at least two gases

#13
20180086170
2018-03-29

Methods and apparatus for vehicle suspension having multiple gas volumes

#14
20180017179
2018-01-18

Dual acting solenoid valve using bi-stable permanent magnet activation for energy efficiency and power versatility

#15
20170321810
2017-11-09

Bi-stable electrically actuated valve

#16
20160207012
2016-07-21

Vee manifold

#17
20160146471
2016-05-26

Dual fuel heating system

#18
20150375593
2015-12-31

Methods and apparatus for vehicle suspension having multiple gas volumes

#19
20150361644
2015-12-17

Foot actuated fluid control valve

#20
20150360234
2015-12-17

Methods to substantially optimize concentration of materials in an output stream

#21
20150192211
2015-07-09

Acoustically actuated flow valve assembly including a plurality of reed valves

#22
20150144215
2015-05-28

Disposable air/water valve for an endoscopic device

#23
20150027572
2015-01-29

Thermal management valve module with isolated flow chambers

#24
20140299211
2014-10-09

Joint structure

#25
20140299123
2014-10-09

Dual fuel heating system and air shutter

#26
20140263003
2014-09-18

Vertical slide backwash valve

#27
20140158033
2014-06-12

Air distribution for an air seeder

#28
20140131604
2014-05-15

Foot actuated faucet

#29
20140103142
2014-04-17

Spray pattern adjustment for mop

#30
20140102547
2014-04-17

Device for connecting pneumatic tools to a manipulator

#31
20130340509
2013-12-26

Flow through isolation valve for high pressure fluids

#32
20130269806
2013-10-17

Vee manifold

#33
20130043775
2013-02-21

Server cabinet coolant distribution system

#34
20130008745
2013-01-10

Lubrication systems with nozzle blockage detection systems

#35
20120301231
2012-11-29

Air distribution for an air seeder

#36
20120247594
2012-10-04

Pilot relay

#37
20120234415
2012-09-20

Coaxial quick coupling

#38
20120193101
2012-08-02

Subsurface safety valve including safe additive injection

#39
20120060951
2012-03-15

Gas modulation and temperature control valve

#40
20110215551
2011-09-08

Methods and apparatus for vehicle suspension having multiple gas volumes

#41
20110215195
2011-09-08

Aircraft control surface methods

#42
20110189574
2011-08-04

Fuel supply system with compressed gas and liquid fuel chambers for fuel cells

#43
20110163463
2011-07-07

Carbon measurement in aqueous samples using oxidation at elevated temperatures and pressures

#44
20110155912
2011-06-30

Carbon measurement in aqueous samples using oxidation at elevated temperatures and pressures

#45
20110155272
2011-06-30

Carbon measurement in aqueous samples using oxidation at elevated temperatures and pressures

#46
20110155270
2011-06-30

Carbon measurement in aqueous samples using oxidation at elevated temperatures and pressures

#47
20110121220
2011-05-26

Non-interchangeable connecting valves for fuel cartridges

#48
20110073193
2011-03-31

Sensor replacement valve

#49
20110017928
2011-01-27

Automatic fluid flow control device

#50
20110017325
2011-01-27

Three-valves manifold for differential pressure type flow meter

#51
20110001075
2011-01-06

Regulating water flow

#52
20100330519
2010-12-30

Dual fuel heating source

#53
20100330518
2010-12-30

Heat engine with nozzle

#54
20100330513
2010-12-30

Dual fuel heating source

#55
20100326430
2010-12-30

Dual fuel heating system and air shutter

#56
20100243942
2010-09-30

Control valve for a reverse osmosis water purification system

#57
20100224813
2010-09-09

Valve for water faucet

#58
20100170841
2010-07-08

Filter assembly, valve assembly, and water purifying system having the same

#59
20100168951
2010-07-01

Apparatus and method for detecting operational issues based on single input single output system dynamics

#60
20100159602
2010-06-24

Carbon measurement in aqueous samples using oxidation at elevated temperatures and pressures

#61
20100064900
2010-03-18

Beverage preparation machine with a pinch valve

#62
20100057016
2010-03-04

Occluder for a medical infusion system

#63
20100032033
2010-02-11

Diverter valve

#64
20100024902
2010-02-04

Hydraulic connection assembly with a pressure discharge control, positionable between an onboard hydraulic circuit of an engineering vehicle and a removable hydraulic equipment

#65
20090308983
2009-12-17

Aircraft control surface drive system and associated methods

#66
20090224194
2009-09-10

Fuel shutoff valve

#67
20090194726
2009-08-06

Layered scavenging carburetor

#68
20090177149
2009-07-09

Method of purging air from a medical fluid machine

#69
20090151802
2009-06-18

Impulse charger for motor vehicle engines

#70
20090099504
2009-04-16

Device for selectively regulating the flow rate of a fluid

#71
20090091179
2009-04-09

Truck/trailer brake control system

#72
20090014078
2009-01-15

Diaphragm-sealed valve having intermediate communication ports

#73
20090007974
2009-01-08

Valve for allocating available fluid to high priority functions of a hydraulic system

#74
20080261295
2008-10-23

Cell sorting system and methods

#75
20080237525
2008-10-02

Fuel selector valve

#76
20080190498
2008-08-14

Flow through isolation valve for high pressure fluid

#77
20080149872
2008-06-26

Valve assemblies for heating devices

#78
20080135115
2008-06-12

Pinch valve

#79
20080086088
2008-04-10

Medical fluid delivery system and method relating to the same

#80
20080077092
2008-03-27

MEDICAL FLUID DELIVERY SYSTEM AND METHOD RELATING TO THE SAME

#81
20070261401
2007-11-15

Exhaust bypass valve remote linkage

#82
20070227601
2007-10-04

Surge prevention device

#83
20070113891
2007-05-24

Safety shut-off device

#84
20070102545
2007-05-10

Portable spray apparatus

#85
20070068667
2007-03-29

Isolation valve for main and auxiliary vehicle air conditioning system

#86
20070044849
2007-03-01

Intake device

#87
20060260699
2006-11-23

Fluid circuit connector system

#88
20060185734
2006-08-24

Multiway valve arrangement

#89
20060180217
2006-08-17

Surge prevention device

#90
20060173419
2006-08-03

Medical fluid delivery system and method relating to the same

#91
20060157106
2006-07-20

Nitrous oxide and fuel control valve for nitrous oxide injection system

#92
20060130910
2006-06-22

Quick coupling having pressure relief device for multiple pressurized lines

#93
20060113249
2006-06-01

Medical fluid machine with air purging pump

#94
20060086392
2006-04-27

Butterfly valve apparatus and manufacturing method of the same

#95
20060070669
2006-04-06

Device for selectively regulating the flow rate of a fluid

#96
20060011241
2006-01-19

Electro-pneumatic switching unit

#97
20060000598
2006-01-05

Sequencing valve and hydronic system

#98
20050257517
2005-11-24

Automotive exhaust valve

#99
20050189022
2005-09-01

Surge prevention device

#100
20050183782
2005-08-25

Exhaust gas control valve, apparatus and method of controlling exhaust gas flow

#101
20050178449
2005-08-18

Twin manifold seat valve having solenoid actuation

#102
20050166892
2005-08-04

Apparatus for controlling throttle shaft deflection and friction in dual bore throttle bodies

#103
20050145230
2005-07-07

Method and device for an EGR-system and a valve as well as a regulation method and device

#104
20050145229
2005-07-07

Method and device for an EGR-system and a valve as well as a regulation method and device

#105
20050130088
2005-06-16

Air bleed apparatus for a burner unit

#106
20050109876
2005-05-26

Aircraft control surface drive system and associated methods

#107
20050089810
2005-04-28

Air bleed apparatus for a burner unit

#108
20050076950
2005-04-14

Safety shut-off device

#109
16508614
2022-02-01

Fluidic control: using exhaust as a control mechanism