ClassID:

249545

Y10T137/87772 - CPC Classification

Classification description:

Fluid handling; Systems; With flow control means for branched passages; With common valve operator With electrical actuation

Recent Application in this class:
#1
20200080658
2020-03-12

Globe butterfly valve

#2
20190384330
2019-12-19

Fluid control apparatus and flow rate ratio control apparatus

#3
20190261605
2019-08-29

Electronically-controlled water flow regulator system for poultry drinker lines

#4
20180283409
2018-10-04

Pneumatic valve arrangement

#5
20180067505
2018-03-08

Flow control system

#6
20170196204
2017-07-13

Electronically-controlled water flow regulator system for poultry drinker lines

#7
20160202708
2016-07-14

Fluid activated flow control apparatus

#8
20150377377
2015-12-31

Three-way solenoid valve

#9
20150330519
2015-11-19

Line pressure valve to selectively control distribution of pressurized fluid

#10
20150204454
2015-07-23

Fluid activated flow control apparatus

#11
20150192932
2015-07-09

Gas divided flow supplying apparatus for semiconductor manufacturing equipment

#12
20150184764
2015-07-02

Multiport severe service ball valve

#13
20150136262
2015-05-21

Electronically-controlled pressure regulator system for poultry drinker lines

#14
20150129686
2015-05-14

Valve assembly for spraying devices for agricultural technology and field sprayer

#15
20150083260
2015-03-26

Solenoid valve system

#16
20150059902
2015-03-05

Bypass valve

#17
20130048084
2013-02-28

Multi-port variable flow control valve with single actuator and interface

#18
20120286180
2012-11-15

Digital hydraulics valve stage

#19
20120202408
2012-08-09

Pressure regulation in remote zones

#20
20120104294
2012-05-03

Valve Array with CAN Bus Circulation Valve

#21
20120056116
2012-03-08

Electrostatic actuation for management of flow in micro-total analysis systems (μ-TAS) and related method thereof

#22
20120052208
2012-03-01

Self-cleaning varnish supply machine

#23
20110186144
2011-08-04

Pressurized fluid positioner control system

#24
20110162742
2011-07-07

Flow control system

#25
20110056572
2011-03-10

Apparatus for wellhead high integrity protection system

#26
20100236653
2010-09-23

Compressed-air supply device with improved regeneration capacity

#27
20100186833
2010-07-29

4-way valve system

#28
20100095890
2010-04-22

GAS SUPPLY SYSTEM, PUMPING SYSTEM, COATING SYSTEM, GAS SUPPLY METHOD, AND PUMPING METHOD

#29
20100030390
2010-02-04

Flow rate ratio control device

#30
20090293973
2009-12-03

Two-shutter valve

#31
20090260587
2009-10-22

Air intake device for a heat engine with a cooled main circulation system and a bypass system equipped with a heating mechanism

#32
20090160246
2009-06-25

Control component for hydraulic circuit including spring applied-hydraulically released brake

#33
20090151790
2009-06-18

ELECTRO-MAGNETIC MULTI CHOKE POSITION VALVE

#34
20090050830
2009-02-26

Dual butterfly valve driven by a common drive motor

#35
20090032758
2009-02-05

Sequential valve member driving mechanism for an HVAC system

#36
20090032756
2009-02-05

Integrated pressure control actuator assembly of hydrogen supply system

#37
20090032114
2009-02-05

EXTERNAL WATER SHUTOFF

#38
20090020293
2009-01-22

Downhole linear actuation apparatus and method

#39
20080179555
2008-07-31

Electrostatic actuation for management of flow in micro-total analysis systems (μ-TAS) and related method thereof

#40
20080176127
2008-07-24

Anode air purge valve design

#41
20080156077
2008-07-03

Method for wellhead high integrity protection system

#42
20080041476
2008-02-21

Electrically isolated actuator output shaft

#43
20080000538
2008-01-03

Multi-channel, multi-phase flow metering valve

#44
20080000529
2008-01-03

Pipeline protection system

#45
20070221278
2007-09-27

Flow Interrupter for a Liquid or Gaseous Fluid Flow Pipe

#46
20070186983
2007-08-16

Gas delivery method and system including a flow ratio controller using a multiple antisymmetric optimal control arrangement

#47
20060283512
2006-12-21

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

#48
20060213560
2006-09-28

Valve and a gas burner

#49
20060174956
2006-08-10

Electrically isolated actuator output shaft

#50
20060169336
2006-08-03

Continuous automatic control and distributor valve, with a magnetic seal

#51
20060169327
2006-08-03

Pressure regulation in remote zones

#52
20050205132
2005-09-22

Irrigation system external water supply shutoff

#53
20050199304
2005-09-15

Coupled drive multi-position fluid valve apparatus and method

#54
20050178453
2005-08-18

Twin-solenoid valve

#55
20050072467
2005-04-07

Gray water reclamation system and method for providing and operating same

#56
20050005965
2005-01-13

Power operated gas valve for heating, with a safety valve

#57
18506553
2024-03-26

Systems for decreasing excess octane during gasoline blending