ClassID:

249412

Y10T137/86702 - CPC Classification

Classification description:

Fluid handling; Systems; Multi-way valve unit; Supply and exhaust; Reciprocating valve; Piston valve With internal flow passage

Recent Application in this class:
#1
20220412470
2022-12-29

Device for controlling a flow and distributing a fluid in a fluid circuit

#2
20220260162
2022-08-18

Valve assembly for well systems

#3
20220082171
2022-03-17

Hydraulic balancing control valve and ride control system incorporatng same

#4
20210372396
2021-12-02

Capacity control valve

#5
20210190229
2021-06-24

Overmolded or pressed-in sleeve for hydraulic routing of solenoid

#6
20210018107
2021-01-21

Fast-switching 2/2-way cartridge valve

#7
20200362974
2020-11-19

Capacity control valve and control method for capacity control valve

#8
20200248822
2020-08-06

Control valve for cam phaser and method for mounting the control valve

#9
20200158253
2020-05-21

Bilateral and throttling directional control valve

#10
20200063886
2020-02-27

Control valve and hydraulic control module including the same

#11
20190316692
2019-10-17

Hydraulic balancing control valve and ride control system incorporating same

#12
20190162175
2019-05-30

Displacement control valve

#13
20190161328
2019-05-30

Hydraulic system with load sense and methods thereof

#14
20190024818
2019-01-24

Servovalve

#15
20190017613
2019-01-17

Check valve having reverse-direction fluid supply function

#16
20180340555
2018-11-29

Servovalve

#17
20180252330
2018-09-06

Pressure regulating valve with pressure transmission pin

#18
20180231139
2018-08-16

Overmolded or pressed-in sleeve for hydraulic routing of solenoid

#19
20180209558
2018-07-26

Flow control valve

#20
20180135661
2018-05-17

Servovalve

#21
20180100520
2018-04-12

Hydraulic suspension for vehicle and multi-functional proportional control valve for the same

#22
20180094745
2018-04-05

Fluid valve

#23
20180080568
2018-03-22

Valve

#24
20170356554
2017-12-14

Valve device

#25
20170306946
2017-10-26

Pressure-maintaining valve arrangement for a purge circuit of a closed hydraulic circuit

#26
20160319812
2016-11-03

Pneumatic timing valve

#27
20160223091
2016-08-04

Flow control valve

#28
20160201812
2016-07-14

Two-position, two-stage servo valve

#29
20160195879
2016-07-07

Valve device

#30
20160091101
2016-03-31

Pressure reducing valve with separate radial bores for different fluid flow paths

#31
20150337970
2015-11-26

Energy-recycling hydraulic control main valve

#32
20150268669
2015-09-24

Device for providing a fluid having regulated output pressure

#33
20150240961
2015-08-27

Electrically controlled pressure control valve for an adjustable hydrostatic pump

#34
20150152959
2015-06-04

Multiple-ratio boost valve

#35
20150129069
2015-05-14

Control valve for a camshaft adjuster

#36
20150083133
2015-03-26

Airflow control valve

#37
20150027573
2015-01-29

Electromagnetic valve

#38
20140311333
2014-10-23

Central valve for pivot motor actuator

#39
20140251470
2014-09-11

Multi-functional proportional control valve for hydraulic suspension system for vehicle

#40
20140250877
2014-09-11

Hydraulic suspension for vehicle and multi-functional proportional control valve for the same

#41
20140245732
2014-09-04

Proportional directional control valve, and hydraulic circuit and hydropneumatic suspension system having such a valve

#42
20140239211
2014-08-28

Overmolded or pressed-in sleeve for hydraulic routing of solenoid

#43
20130199630
2013-08-08

Gas turbine engine fuel return valve and system

#44
20130037131
2013-02-14

Control valve

#45
20120292540
2012-11-22

Valve device

#46
20120261598
2012-10-18

DIRECTLY PILOTED VALVE ASSEMBLY

#47
20120247594
2012-10-04

Pilot relay

#48
20120237362
2012-09-20

Liquid pressure circuit

#49
20120234417
2012-09-20

Liquid flow rate control valve

#50
20120234400
2012-09-20

Liquid flow rate control valve

#51
20120211686
2012-08-23

Solenoid valve

#52
20120118418
2012-05-17

Sequential stepped directional control valve

#53
20120111296
2012-05-10

Central valve of a camshaft adjuster of an internal combustion engine

#54
20120103441
2012-05-03

Pressure control valve

#55
20120048398
2012-03-01

Slide-type pressure control valve having improved damping behavior

#56
20120024407
2012-02-02

Internally vented valve

#57
20120012773
2012-01-19

Pressure control valve

#58
20110309281
2011-12-22

Control valves for controlling pressure medium flows

#59
20110303169
2011-12-15

Flow rate control valve

#60
20110297856
2011-12-08

Proportional pressure control valve

#61
20110266479
2011-11-03

Hydraulic valve

#62
20110233447
2011-09-29

Valve case for oil control valve

#63
20110232788
2011-09-29

Electromagnetic actuating unit

#64
20110175003
2011-07-21

Combined control valve and coupler

#65
20110168012
2011-07-14

Hydraulic pressure feedback for servovalves

#66
20110147141
2011-06-23

Valve device, electrically operable parking brake system and method for controlling an electrically operable parking brake system

#67
20110089352
2011-04-21

Overmolded or pressed-in sleeve for hydraulic routing of solenoid

#68
20110067767
2011-03-24

Sequence valve

#69
20110061749
2011-03-17

Control valve

#70
20100243941
2010-09-30

Sliding valve

#71
20100218836
2010-09-02

Directly piloted valve assembly

#72
20100206413
2010-08-19

Hydraulic valve device

#73
20100180969
2010-07-22

ELEVATIONAL ADJUSTMENT DEVICE

#74
20100155185
2010-06-24

Railway brake cylinder

#75
20100139795
2010-06-10

Direct-acting pilot pressure control solenoid

#76
20100072408
2010-03-25

Multiplexing control valve

#77
20100071791
2010-03-25

Slide valve

#78
20100044605
2010-02-25

Piezoelectric bending element actuator for servo valve

#79
20100025604
2010-02-04

Slide valve control device and a drive device for use with it

#80
20100019177
2010-01-28

Microvalve device

#81
20090302250
2009-12-10

Solenoid valve

#82
20090256091
2009-10-15

Electrohydraulic valve having a solenoid actuator plunger with an armature and a bearing

#83
20090250646
2009-10-08

Fluid control valve

#84
20090229693
2009-09-17

Hydraulic valves with integral seals

#85
20090224192
2009-09-10

Electromagnetic spool valve

#86
20090193798
2009-08-06

Valve assembly for counteracting flow forces

#87
20090159829
2009-06-25

Control valve for a camshaft adjuster

#88
20090140192
2009-06-04

Pressure control valve

#89
20090134349
2009-05-28

Control valve for a camshaft adjuster

#90
20090133767
2009-05-28

Dual redundant servovalve

#91
20090078112
2009-03-26

Control valve for a hydraulic motor

#92
20090057588
2009-03-05

Sequential stepped directional control valve

#93
20090041605
2009-02-12

Adjusting valve for adjusting the delivery volume of a displacement pump

#94
20090020718
2009-01-22

Valve part of a hydraulic control valve for controlling flows of pressurized medium

#95
20080271689
2008-11-06

Control valve for a device for variably adjusting the valve timing for gas exchange valves in an internal combustion engine

#96
20080230127
2008-09-25

Actuator position control device using a fail freeze servo-valve

#97
20080203342
2008-08-28

Linear solenoid valve

#98
20080163837
2008-07-10

Electromagnetic hydraulic valve

#99
20080115848
2008-05-22

Valve, especially proportional pressure control valve

#100
20080078285
2008-04-03

Pressure control device for heavy equipment

#101
20080072978
2008-03-27

Spool valve

#102
20080054206
2008-03-06

Slide valve control device and a drive device for use with it

#103
20080041472
2008-02-21

Tandem pump valve structure

#104
20080000535
2008-01-03

Control valve with load sense signal conditioning

#105
20070267077
2007-11-22

Fluid pressure control apparatus

#106
20070261747
2007-11-15

Spool-type manual valve with position-adjustable lever

#107
20070246112
2007-10-25

Three position solenoid valve

#108
20070246111
2007-10-25

Actuating valve with control port vent to ameliorate supply pressure fluctuation

#109
20070199600
2007-08-30

Low-flow valve

#110
20070186985
2007-08-16

Valve assembly

#111
20070170387
2007-07-26

Pressure control valve

#112
20070169826
2007-07-26

Valve

#113
20070131290
2007-06-14

Manual valve of hydraulic control system for continuously variable transmission

#114
20070068586
2007-03-29

Valve for hydraulic braking of work machines or the like

#115
20060254657
2006-11-16

Spool valve apparatus and method

#116
20060225791
2006-10-12

Valve with check valve

#117
20060137751
2006-06-29

Hydraulic distributor with torque slits

#118
20060130914
2006-06-22

Position feedback pilot valve actuator for a spool control valve

#119
20060016494
2006-01-26

Low-flow valve

#120
20050257842
2005-11-24

Control valve for controlling flow of hydraulic fluid

#121
20050252561
2005-11-17

Control valve for a device changing the control times of an internal combustion engine

#122
20050211938
2005-09-29

Linear solenoid valve

#123
20050211318
2005-09-29

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

#124
20050076959
2005-04-14

Flow control valve

#125
20050067597
2005-03-31

Pressure control valve

#126
14781454
2018-05-15

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