ClassID:

249439

Y10T137/86919 - CPC Classification

Classification description:

Fluid handling; Systems Sequentially closing and opening alternately seating flow controllers

Recent Application in this class:
#1
20230110078
2023-04-13

Three-way solenoid valve

#2
20210116045
2021-04-22

GAS LINE CONTROL SYSTEM WITH ANODIZED SURFACES

#3
20190211940
2019-07-11

Gas line control system and modular variable pressure controller

#4
20180141393
2018-05-24

Method of decreasing tire pressure

#5
20160346782
2016-12-01

Microfluidic device for serial fluidic operations

#6
20160334027
2016-11-17

Gas line control system and modular variable pressure controller

#7
20160236667
2016-08-18

Relay valve, valve device, and vehicle associated therewith

#8
20160051984
2016-02-25

Device for controlling fluid flows in lab-on-a-chip systems

#9
20150369120
2015-12-24

Discharge valve and associated device

#10
20150044696
2015-02-12

Microfluidic device for serial fluidic operations

#11
20140346258
2014-11-27

Three-way three-position control valve having a piezoelectric or magnetostrictive actuator, and fuel-injection system comprising the aforesaid valve

#12
20140345731
2014-11-27

Bistable fluid valve

#13
20140150874
2014-06-05

Gas line control system and modular variable pressure controller

#14
20140008556
2014-01-09

Valve device

#15
20130082515
2013-04-04

Air brake locking device and system

#16
20120247594
2012-10-04

Pilot relay

#17
20120211686
2012-08-23

Solenoid valve

#18
20120179345
2012-07-12

Control devices for a booster brake system of a vehicle and method for operating a booster brake system of a vehicle

#19
20120132836
2012-05-31

Actuating mechanism of a gas valve unit

#20
20120103441
2012-05-03

Pressure control valve

#21
20120067444
2012-03-22

LEVELING VALVE

#22
20120067433
2012-03-22

Device and method for controlling fluid flows in lab-on-a-chip systems and method for producing device

#23
20120012103
2012-01-19

HEATING SYSTEM

#24
20120012099
2012-01-19

Dual fuel heating system with pressure sensitive nozzle

#25
20120012097
2012-01-19

Heating system

#26
20120006091
2012-01-12

Heating system

#27
20110297494
2011-12-08

Valve assembly

#28
20110266480
2011-11-03

Ball valve isolator

#29
20110233440
2011-09-29

Diaphragm-sealed valve having a locking mechanism

#30
20110140016
2011-06-16

Pressure-regulating valve for regulating the pressure in a high-pressure fuel accumulator of an internal combustion engine

#31
20110114204
2011-05-19

Control valve

#32
20100282991
2010-11-11

Control valve

#33
20090320948
2009-12-31

STACKED LOAD LOCK CHAMBER AND SUBSTRATE PROCESSING APPARATUS INCLUDING THE SAME

#34
20090308460
2009-12-17

Rocker type diaphragm valve

#35
20090301590
2009-12-10

Fuel shutoff slide valve

#36
20090152481
2009-06-18

Diaphragm-sealed valve with process purging groove

#37
20090050829
2009-02-26

Low leak poppet solenoid

#38
20090014078
2009-01-15

Diaphragm-sealed valve having intermediate communication ports

#39
20080283135
2008-11-20

Electrically controllable valve

#40
20080245428
2008-10-09

Control valve

#41
20080087688
2008-04-17

In metering valves for pressurised dispensing containers

#42
20080023661
2008-01-31

Fast-acting pneumatic diaphragm valve

#43
20070267076
2007-11-22

Three-way poppet valves with floating seat

#44
20070215223
2007-09-20

Selector valve

#45
20070089793
2007-04-26

Hydraulic pilot control unit with oscillation damping system

#46
20070051834
2007-03-08

Pressure washer with soft start washer wand

#47
20070023092
2007-02-01

Direction control valve

#48
20060273580
2006-12-07

Coupling for a hydraulic or pneumatic assembly

#49
20060155236
2006-07-13

Method and apparatus for collecting a blood component and performing a photopheresis treatment

#50
20060096246
2006-05-11

Two stage vacuum valve for a vacuum packaging system

#51
20050279415
2005-12-22

Servo valve with miniature embedded force motor with stiffened armature

#52
20050269538
2005-12-08

Low leak poppet solenoid

#53
20050241641
2005-11-03

Personal hydration device

#54
20050087244
2005-04-28

Proportional valve

#55
20050087243
2005-04-28

Pilot operated valve

#56
20050034772
2005-02-17

Relay valve