Patents-Review.com
ClassID:

249411 ⎘

Y10T137/86694 - CPC Classification

Classification description:

Fluid handling; Systems; Multi-way valve unit; Supply and exhaust; Reciprocating valve Piston valve

Sub-classes:
Recent Application in this class:
#1
20220064925
2022-03-03

Hydraulic system including manifold, flush valve, and shut off

 #2
20200354936
2020-11-12

Hydraulic system including manifold, flush valve, and shut off

 #3
20200158255
2020-05-21

Pilot actuated control pilot for operating valve

 #4
20200141500
2020-05-07

Fluid additive control valve

 #5
20180335151
2018-11-22

Fluid additive control valve

 #6
20180080568
2018-03-22

Valve

 #7
20170184208
2017-06-29

Apparatus to bias spool valves using supply pressure

 #8
20170089367
2017-03-30

Displacement control unit

 #9
20160252185
2016-09-01

Fluid additive control valve

 #10
20160195879
2016-07-07

Valve device

 #11
20160169030
2016-06-16

Valve for a turbomachine

 #12
20160153566
2016-06-02

Valve

 #13
20160153556
2016-06-02

Open center hydraulic flushing system and method

 #14
20160102778
2016-04-14

Hydraulic actuator lockout

 #15
20150211645
2015-07-30

Flow control apparatus

 #16
20150192210
2015-07-09

Control valve assembly

 #17
20150129070
2015-05-14

Apparatus to bias spool valves using supply pressure

 #18
20150129069
2015-05-14

Control valve for a camshaft adjuster

 #19
20150123460
2015-05-07

Valve assembly

 #20
20140352826
2014-12-04

Directional poppet valve

 #21
20140125042
2014-05-08

Ventil

 #22
20140097130
2014-04-10

Fluid additive control valve

 #23
20130105326
2013-05-02

Control valve assembly

 #24
20130032236
2013-02-07

Dual-purpose fluid control valve

 #25
20120118418
2012-05-17

Sequential stepped directional control valve

 #26
20120097618
2012-04-26

Aeration control valve system for water treatment system and methods for using same

 #27
20120048410
2012-03-01

Oil control valve and hydraulic control apparatus

 #28
20120048400
2012-03-01

Pressure control valve having an axial supply port

 #29
20110067771
2011-03-24

Spool valve

 #30
20100252132
2010-10-07

Piloted poppet valve

 #31
20100236399
2010-09-23

Control valve for a variable displacement pump

 #32
20100155630
2010-06-24

Pilot-controlled valve having a ceramic control piston

 #33
20100155185
2010-06-24

Railway brake cylinder

 #34
20100148101
2010-06-17

Parallel type valve assembly

 #35
20100065766
2010-03-18

Electrically operated hydraulic valve

 #36
20090252592
2009-10-08

System for controlling a plurality of turbomachine discharge valves

 #37
20090242056
2009-10-01

Hydraulic control valve apparatus for automatic transmission

 #38
20090193798
2009-08-06

Valve assembly for counteracting flow forces

 #39
20090145501
2009-06-11

PISTON SLIDE VALVE

 #40
20090057588
2009-03-05

Sequential stepped directional control valve

 #41
20090039302
2009-02-12

Electromagnetic valve and relative assembly method

 #42
20080315140
2008-12-25

Electric spool valve

 #43
20080251748
2008-10-16

Balanced solenoid valve

 #44
20080245427
2008-10-09

Balanced solenoid valve

 #45
20080163837
2008-07-10

Electromagnetic hydraulic valve

 #46
20070246112
2007-10-25

Three position solenoid valve

 #47
20070169440
2007-07-26

Pattern former for wrapped bakery products and method for loading and unloading bakery products

 #48
20060191579
2006-08-31

System for controlling a plurality of turbomachine discharge valves

 #49
20060151033
2006-07-13

Three-way poppet valve for work exchanger

 #50
20060070355
2006-04-06

Pattern former for wrapped bakery products and method for loading and unloading bakery products

 #51
20050211318
2005-09-29

Fluid distribution and control valve and use thereof to supply enriched air to the occupants of an aircraft

 #52
14781454
2018-05-15

Pre-tensioning-pre-twisting full-bridge 2D electro-hydraulic proportional directional valve