ClassID:

249380

Y10T137/86445 - CPC Classification

Classification description:

Fluid handling; Systems; Programmer or timer Plural, sequential, valve actuations

Sub-classes:
Recent Application in this class:
#1
20200116274
2020-04-16

Cam actuated coolant control valve

#2
20190162326
2019-05-30

Modulatable safety valve

#3
20190001811
2019-01-03

Method for controlling depressurisation in a motor vehicle fuel tank

#4
20160051984
2016-02-25

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

#5
20140373948
2014-12-25

Rotary valve for an absorption heat pump

#6
20140238498
2014-08-28

System for and method of multiple channel fast pulse gas delivery

#7
20140166139
2014-06-19

Spool valve

#8
20140144515
2014-05-29

Shutting down an underwater fluid production well

#9
20130306749
2013-11-21

Method and apparatus for communicating irrigation data

#10
20130248457
2013-09-26

Control valve for a water treatment system

#11
20130146154
2013-06-13

Temperature activated shower controller

#12
20130032737
2013-02-07

Battery-powered control valve and operation thereof

#13
20120067433
2012-03-22

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

#14
20110147411
2011-06-23

PINCH MANIFOLD

#15
20110142692
2011-06-16

Air logic controller

#16
20110114194
2011-05-19

Integrity protection for pressurized bi-directional systems

#17
20110088801
2011-04-21

Automatic fluid spill prevention and shut off safety valve

#18
20100300563
2010-12-02

Modular device and method for moving fluids to and from a sample delivery element

#19
20100276011
2010-11-04

Alternative state flow valve

#20
20100193047
2010-08-05

Steam Trap

#21
20100101775
2010-04-29

Pressure driven apparatus for sequential control of a cementing head

#22
20090314369
2009-12-24

Internal leak detection and backflow prevention in a flow control arrangement

#23
20090183630
2009-07-23

Apparatus and method for reducing particle contamination in a vacuum chamber

#24
20090084453
2009-04-02

Control valve for a fluid treatment system

#25
20080302882
2008-12-11

Apparatus and method for draining irrigation systems

#26
20080087338
2008-04-17

Device and method for treating water

#27
20070158458
2007-07-12

Sprinkling unit suitable for serial placement

#28
20060157125
2006-07-20

Mechanical intermittent timer flow controller

#29
20060118182
2006-06-08

Fluid treatment system

#30
20050045236
2005-03-03

Rotary cam valve