Patents-Review.com
ClassID:

249414 ⎘

Y10T137/86718 - CPC Classification

Classification description:

Fluid handling; Systems; Multi-way valve unit Dividing into parallel flow paths with recombining

Sub-classes:
Recent Application in this class:
#1
20250314143
2025-10-09

VALVE CARTRIDGE

 #2
20250003300
2025-01-02

VALVE CARTRIDGE

 #3
20230243238
2023-08-03

Fluid control system

 #4
20220316300
2022-10-06

Downhole Fluid Control System

 #5
20200217175
2020-07-09

Downhole fluid control system

 #6
20200072383
2020-03-05

Valve trim apparatus for use with control valves

 #7
20190101228
2019-04-04

High pressure anti-cavitation cage

 #8
20190024478
2019-01-24

Downhole fluid control system

 #9
20170350513
2017-12-07

Valve plugs having curved notches

 #10
20170234106
2017-08-17

Flow control device

 #11
20170031371
2017-02-02

Dynamic variable orifice

 #12
20150083244
2015-03-26

Liner displacement control valve including valve trim with spindle and flow control element for improved low flow control

 #13
20140021383
2014-01-23

Device for reducing flow noise and valve

 #14
20130263952
2013-10-10

Oil passage change-over valve

 #15
20120305115
2012-12-06

Fluid valve port optimized for robustness with standard O-ring seal

 #16
20120138179
2012-06-07

Electromagnetic flow regulator, system, and methods for regulating flow of an electrically conductive fluid

 #17
20120085954
2012-04-12

Adjustable electromagnetic fluid flow control valve

 #18
20120085448
2012-04-12

Electromagnetic flow regulator, system, and methods for regulating flow of an electrically conductive fluid

 #19
20120085437
2012-04-12

Volume booster with seat load bias

 #20
20120085423
2012-04-12

Electromagnetic flow regulator, system, and methods for regulating flow of an electrically conductive fluid

 #21
20120060682
2012-03-15

Volume booster with reduced noise trim

 #22
20110132480
2011-06-09

Passive fluid flow regulator

 #23
20110049185
2011-03-03

Device for dispensing effervescent beverages and a three-way valve

 #24
20100301253
2010-12-02

Valve seat apparatus for use with fluid valves

 #25
20100254845
2010-10-07

Compressor

 #26
20100163127
2010-07-01

Sampling apparatus

 #27
20100051843
2010-03-04

Carbon nanotube-based gas valve

 #28
20100032606
2010-02-11

Ball seat valve, use of the same, and method for controlling a valve assembly comprising a ball seat valve

 #29
20090309053
2009-12-17

Fluid admission system for providing a pressure-balanced valve

 #30
20090217996
2009-09-03

Fluid control

 #31
20090032756
2009-02-05

Integrated pressure control actuator assembly of hydrogen supply system

 #32
20080276994
2008-11-13

Airing and venting elements for pipes and fittings

 #33
20080173363
2008-07-24

Throttling valve and method for enlarging liquid droplet sizes in the throttled fluid stream

 #34
20080023086
2008-01-31

Fluid pressure reduction device for high pressure-drop ratios

 #35
20070199600
2007-08-30

Low-flow valve

 #36
20070125356
2007-06-07

Gas cook-top with glass (capacitive) touch controls and automatic burner re-ignition

 #37
20070051834
2007-03-08

Pressure washer with soft start washer wand

 #38
20060144686
2006-07-06

Apparatus and method for handling easily polymerizable substance, apparatus for extracting liquid from apparatus under reduced pressure, and process for producing easily polymerizable substance

 #39
20060124087
2006-06-15

Valve

 #40
20060016494
2006-01-26

Low-flow valve

 #41
20060016493
2006-01-26

Air tap assembly

 #42
20050166573
2005-08-04

Flow pulsing valve and fuel supply system for a turbine engine incorporating same

 #43
20050067029
2005-03-31

High-flow microvalve

 #44
20050017083
2005-01-27

Water outlet structure of ceramic control valve for single-handled faucet