ClassID:

249488

Y10T137/87314 - CPC Classification

Classification description:

Fluid handling; Systems; Dividing into parallel flow paths with recombining; Having digital flow controller; Having plural branches under common control for separate valve actuators Electromagnetic or electric control [e.g., digital control, bistable electro control, etc.]

Recent Application in this class:
#1
20190384330
2019-12-19

Fluid control apparatus and flow rate ratio control apparatus

#2
20190285196
2019-09-19

Piezoelectric valve module, method for manufacturing the valve module, method for operating the valve module, and respiratory aid device including one or more of the valve modules

#3
20180142625
2018-05-24

Systems and methods for reducing airflow imbalances in turbines

#4
20170089301
2017-03-30

Electromagnetically actuatable gas valve, and method for increasing the seal of an electromagnetically actuatable gas valve

#5
20160274595
2016-09-22

Flow rate range variable type flow rate control apparatus

#6
20160109886
2016-04-21

Flow rate range variable type flow rate control apparatus

#7
20150338027
2015-11-26

Slurry-transporting facility and slurry transportation control method

#8
20150040992
2015-02-12

Device capable of pressurization and associated systems and methods

#9
20140061517
2014-03-06

Device for regulating the pressure and/or mass flow for a space propulsion system

#10
20130269786
2013-10-17

Digital fluid control valve

#11
20130056097
2013-03-07

Pressure regulators for feeding fuel, and fuel-supplying system comprising a regulating unit that consists of said pressure regulators

#12
20130042839
2013-02-21

Dual electromagnetic valve and evaporated gas treatment system

#13
20130025715
2013-01-31

Gas supply system

#14
20120286180
2012-11-15

Digital hydraulics valve stage

#15
20120152364
2012-06-21

Gas concentration controller system

#16
20120139996
2012-06-07

Print head with electromagnetic valve assembly

#17
20120111412
2012-05-10

Apparatus and method for controlling flow rate of liquid, and storage medium

#18
20120000542
2012-01-05

Mass flow controller, mass flow controller system, substrate processing device, and gas flow rate adjusting method

#19
20110185744
2011-08-04

Method and apparatus for combined cycle power plant startup

#20
20110070063
2011-03-24

Pressure regulation circuit for turbine generators

#21
20110056572
2011-03-10

Apparatus for wellhead high integrity protection system

#22
20100229976
2010-09-16

Flow rate ratio variable type fluid supply apparatus

#23
20100176323
2010-07-15

Variable flow digital gas valve

#24
20100139775
2010-06-10

Flow rate range variable type flow rate control apparatus

#25
20100116368
2010-05-13

Fluid metering device using free-moving piston

#26
20080156077
2008-07-03

Method for wellhead high integrity protection system

#27
20080086885
2008-04-17

Latching micro-regulator

#28
20080000529
2008-01-03

Pipeline protection system

#29
20070186983
2007-08-16

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

#30
20070151252
2007-07-05

Valve assembly for modulating fuel flow to a gas turbine engine

#31
20070067920
2007-03-29

Spray fill device and method for using the same

#32
20070044851
2007-03-01

Latching micro-regulator

#33
20060042262
2006-03-02

Turbine speed control system and method

#34
20050166975
2005-08-04

Latching micro-regulator

#35
20050087238
2005-04-28

Compressed air control system refinements