Patents-Review.com
ClassID:

249423 ⎘

Y10T137/86791 - CPC Classification

Classification description:

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

Sub-classes:
Recent Application in this class:
#1
20230151902
2023-05-18

Modular valve assembly

 #2
20220355427
2022-11-10

Method of repairing a disk stack

 #3
20220355426
2022-11-10

Disk stack repair insert

 #4
20210260705
2021-08-26

Disk stack repair insert

 #5
20200072383
2020-03-05

Valve trim apparatus for use with control valves

 #6
20200041036
2020-02-06

Control valves and cages that are adapted to reduce flashing and cavitation

 #7
20190353265
2019-11-21

Valve cage with lattice structure

 #8
20190154169
2019-05-23

Fluid flow control device

 #9
20190101228
2019-04-04

High pressure anti-cavitation cage

 #10
20170198832
2017-07-13

Anti-rotation assemblies for use with fluid valves

 #11
20170138507
2017-05-18

Three-dimensional manufacturing of quieting valve having complex passages

 #12
20160223099
2016-08-04

Axial resistance valve trim design

 #13
20150377363
2015-12-31

Anti-rotation assemblies for use with fluid valves

 #14
20150020903
2015-01-22

Cascade trim for control valve

 #15
20140124055
2014-05-08

Valve cage having zero dead band between noise abatement and high capacity flow sections

 #16
20140014865
2014-01-16

Bolted valve control element

 #17
20130193360
2013-08-01

Valve trim assembly and flow control valve including the valve trim assembly

 #18
20130193356
2013-08-01

Anti-rotation assemblies for use with fluid valves

 #19
20120055573
2012-03-08

Cap valve

 #20
20110214764
2011-09-08

Noise control for fluid pressure reduction device for high pressure drop ratio

 #21
20100319799
2010-12-23

Fluid pressure reduction devices

 #22
20100283333
2010-11-11

Oil pressure regulating valve for generator applications

 #23
20100044613
2010-02-25

Control valve having “C” seal

 #24
20090314974
2009-12-24

Axial trim for dirty service valve

 #25
20090309059
2009-12-17

Seal assembly for a fluid pressure control device

 #26
20090193798
2009-08-06

Valve assembly for counteracting flow forces

 #27
20090183790
2009-07-23

Direct metal laser sintered flow control element

 #28
20090127488
2009-05-21

Fluid flow control device having a seat ring retainer

 #29
20090057595
2009-03-05

Fluid pressure control device having a throttling element seal

 #30
20090056820
2009-03-05

Controllable pressure-reducing valve and device for the generation of pressure change signals

 #31
20090001305
2009-01-01

Electronically controlled valve and systems containing same

 #32
20080264504
2008-10-30

Control valve having “C” seal

 #33
20080023081
2008-01-31

Strainer and anti-backflow device for compressors

 #34
20070240774
2007-10-18

Fluid pressure reduction devices

 #35
20070095411
2007-05-03

Fast closing well choke

 #36
20070062587
2007-03-22

Seal assembly for a fluid pressure control device

 #37
20070017586
2007-01-25

Reverse flow flow trim for choke valve

 #38
20070017584
2007-01-25

Fluid trim apparatus and method

 #39
20060207666
2006-09-21

Fluid flow control device having a throttling element seal

 #40
20060096643
2006-05-11

Seal assembly for a fluid pressure control device

 #41
20060048826
2006-03-09

Control valve having “C” seal

 #42
20050199298
2005-09-15

Contiguously formed valve cage with a multidirectional fluid path

 #43
20050061375
2005-03-24

Control valve with low noise and enhanced flow characteristics

 #44
20050034770
2005-02-17

Fluid flow regulation

 #45
20050000577
2005-01-06

Multiple material valve plug for high temperature operation