Patents-Review.com
ClassID:

249576 ⎘

Y10T137/88022 - CPC Classification

Classification description:

Fluid handling; Systems; Flow path with serial valves and/or closures One valve head provides seat for other head

Sub-classes:
Recent Application in this class:
#1
20220299128
2022-09-22

Valve for hydrogen tank of fuel cell vehicle

 #2
20210208613
2021-07-08

Vent valve for an inner floating roof

 #3
20190136760
2019-05-09

Constant-volume combustion (CVC) chamber for an aircraft turbine engine including an intake/exhaust valve having a spherical plug

 #4
20170122439
2017-05-04

Valve assembly

 #5
20160245427
2016-08-25

Two-stage solenoid valve

 #6
20150204240
2015-07-23

Constant-volume combustion (CVC) chamber for an aircraft turbine engine including an intake/exhaust valve having a spherical plug

 #7
20150129067
2015-05-14

Electronic expansion valve

 #8
20150108377
2015-04-23

Internal blow out preventer

 #9
20140137969
2014-05-22

Valve assembly

 #10
20130037146
2013-02-14

FLUID VALVES HAVING MULTIPLE FLUID FLOW CONTROL MEMBERS

 #11
20120305102
2012-12-06

Internal blow out preventer

 #12
20120237362
2012-09-20

Liquid pressure circuit

 #13
20120234417
2012-09-20

Liquid flow rate control valve

 #14
20120234400
2012-09-20

Liquid flow rate control valve

 #15
20120181287
2012-07-19

Closure device

 #16
20120025117
2012-02-02

Flow control valve with internal isolation means

 #17
20110233445
2011-09-29

Valve for spraying coating material, and an atomizer including such a valve

 #18
20100282348
2010-11-11

Flow divider for hydraulic circuits

 #19
20100078084
2010-04-01

Valve assembly

 #20
20090044874
2009-02-19

Double seat valve

 #21
20090032764
2009-02-05

Integrated plug/choke valve

 #22
20090008594
2009-01-08

Double seat valve

 #23
20070277879
2007-12-06

Irrigation control valve and system

 #24
20060000998
2006-01-05

Inlet valve for pneumatic tool

 #25
20050233020
2005-10-20

Non-return valve for use in a molding system