Y10T137/8667 - CPC Classification Index

ClassID:

249408 ⎘

Y10T137/8667 - CPC Classification

Classification description:

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

Sub-classes:

Y10T137/86678 » Combined disk or plug and gate or piston 23
Y10T137/86686 » Plural disk or plug 44
Y10T137/86694 » Piston valve 51

Recent Application in this class:

20200271137

2020-08-27

Servo valve

20190353279

2019-11-21

Vacuum-keeping multistage vacuum-generating and vacuum-destructing valve

20190353273

2019-11-21

Double action direction fluid flow valve

20190322258

2019-10-24

Slow response solenoid hydraulic valve, and associated systems and methods

20190277421

2019-09-12

Solenoid valve

20180355996

2018-12-13

Double action direction fluid flow valve

20180231135

2018-08-16

Valve assembly

20170307100

2017-10-26

Electromagnetic valve and fixing structure

20170292624

2017-10-12

Electropneumatic magnet valve

#10

20170184213

2017-06-29

Solenoid spool valve

#11

20170130746

2017-05-11

Device for controlling the flow of a fluid with in-built pressure threshold detection

#12

20170097100

2017-04-06

Latching poppet valve

#13

20160252189

2016-09-01

Electromagnetic valve and fixing structure

#14

20160169030

2016-06-16

Valve for a turbomachine

#15

20160153556

2016-06-02

Open center hydraulic flushing system and method

#16

20160096177

2016-04-07

Small solenoid valve

#17

20160084401

2016-03-24

Electromagnetic valve and fixing structure

#18

20150316172

2015-11-05

Micro pilot valve

#19

20150144213

2015-05-28

Energy efficient air heating, air conditioning and water heating system

#20

20150129068

2015-05-14

Valves having segmented sleeves and internal seals

#21

20150027573

2015-01-29

Electromagnetic valve

#22

20150013802

2015-01-15

Pressure control valve with control element

#23

20140353532

2014-12-04

Double action direction fluid flow valve

#24

20140311333

2014-10-23

Central valve for pivot motor actuator

#25

20130269378

2013-10-17

Energy efficient air heating, air conditioning and water heating system

#26

20130207012

2013-08-15

Pressure balanced solenoid operated valve

#27

20130192704

2013-08-01

MEMS valve operating profile

#28

20130186098

2013-07-25

Fluid flow control device and method

#29

20130078125

2013-03-28

Air operated double diaphragm pump

#30

20130075639

2013-03-28

Fluid-biased hydraulic control valve

#31

20120326070

2012-12-27

Double action directional fluid flow valve

#32

20120325169

2012-12-27

Control valve of a device for changing the relative angular position of a camshaft with respect to a crankshaft of an internal combustion engine

#33

20120305821

2012-12-06

Operating device

#34

20120298234

2012-11-29

Variable configuration traction valve

#35

20120291900

2012-11-22

Solenoid valve and oil pressure control device

#36

20120103449

2012-05-03

Flow path switching valve

#37

20120103447

2012-05-03

Relief valve for oil pump

#38

20120103442

2012-05-03

Relief valve for oil pump

#39

20120073535

2012-03-29

Control valve for controlling pressure-medium flows comprising an integrated check valve

#40

20120061600

2012-03-15

Pressure balanced valve with diaphragm valve member end seal

#41

20120037246

2012-02-16

Twin power valve with integrated pressure balance

#42

20110232788

2011-09-29

Electromagnetic actuating unit

#43

20110226204

2011-09-22

Filter element and control valve for a camshaft adjustment system

#44

20110147141

2011-06-23

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

#45

20110067771

2011-03-24

Spool valve

#46

20110005626

2011-01-13

Three-port pintle valve for control of actuation oil

#47

20100320407

2010-12-23

Fluid-biased hydraulic control valve

#48

20100270703

2010-10-28

Pressure control valve assembly

#49

20100155185

2010-06-24

Railway brake cylinder

#50

20100122731

2010-05-20

Fluid supply system, especially for delivering liquid hydrocarbon to a fuel-operated vehicle heater or to a reformer

#51

20100071788

2010-03-25

Hydraulic system with a pressure reducing valve

#52

20100038576

2010-02-18

Microvalve device with improved fluid routing

#53

20090301589

2009-12-10

DIRECT ACTING ZERO LEAK 4/3 TANDEM CENTER NEUTRAL VALVE

#54

20090272928

2009-11-05

Valve seal member and valve

#55

20090090525

2009-04-09

Rock breaking device, protection valve and a method of operating a rock breaking device

#56

20090072180

2009-03-19

Double action directional fluid flow valve

#57

20090039302

2009-02-12

Electromagnetic valve and relative assembly method

#58

20090014077

2009-01-15

One piece double membrane diaphragm valve

#59

20080315140

2008-12-25

Electric spool valve

#60

20080309083

2008-12-18

Slide vane for hydraulic power steering

#61

20080245427

2008-10-09

Balanced solenoid valve

#62

20080224084

2008-09-18

Pressure control valve assembly

#63

20080202608

2008-08-28

Hydraulic valve with spool position sensing assembly

#64

20080087345

2008-04-17

Direct operated cartridge valve assembly

#65

20080053543

2008-03-06

Valve module and methods for simulated moving bed chromatography

#66

20070284008

2007-12-13

Pressure regulating valve

#67

20070266941

2007-11-22

System and method for recirculating fluid supply for an injector for a semiconductor fabrication chamber

#68

20070246031

2007-10-25

Methods and apparatus for an on-off controller

#69

20070235082

2007-10-11

Methods and apparatus for an on-off controller

#70

20070169440

2007-07-26

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

#71

20070163661

2007-07-19

Methods and apparatus for a direct connect on-off controller

#72

20070157974

2007-07-12

Methods and apparatus for a direct connect on-off controller

#73

20060243129

2006-11-02

Valve gradually communicating a pressure signal

#74

20060169336

2006-08-03

Continuous automatic control and distributor valve, with a magnetic seal

#75

20060162713

2006-07-27

Methods and apparatus for an on-off controller

#76

20060157121

2006-07-20

Methods and apparatus for a direct connect on-off controller

#77

20060108551

2006-05-25

Solenoid valve

#78

20060096636

2006-05-11

Enhanced exhaust flow control feature

#79

20060081801

2006-04-20

Solenoid valve

#80

20060070355

2006-04-06

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

#81

20050074726

2005-04-07

Gas operating system for firearm simulators

#82

20050067868

2005-03-31

Arrangement for controlling a fluid volume in shape changing elements of seats

#83

20050045237

2005-03-03

Hydraulic control valve systems and methods

#84

14145820

2015-12-08

Sealed solenoid and solenoid valve