ClassID:

249283

Y10T137/7927 - CPC Classification

Classification description:

Fluid handling; Line condition change responsive valves; Direct response valves [i.e., check valve type]; Reciprocating valves; Spring biased Ball valves

Sub-classes:
Recent Application in this class:
#1
20260098590
2026-04-09

PRESSURE RELIEF VALVE WITH DUAL-FUNCTION SPRING

#2
20250297688
2025-09-25

HYDRAULIC FLUID RELEASE VALVE ASSEMBLIES

#3
20220178455
2022-06-09

Valve assembly

#4
20220010886
2022-01-13

Check valve and modulator block including same

#5
20200400243
2020-12-24

Precision fuel metering check valve cartridge

#6
20200096125
2020-03-26

Check valve for use with super absorbent polymer

#7
20190072196
2019-03-07

Oil pump pressure relief valve layout

#8
20180239370
2018-08-23

Method and apparatus for controlling the flow rate of fluid discharge

#9
20160215741
2016-07-28

Fuel pressure regulator

#10
20160074975
2016-03-17

Method and apparatus for damping an actuator on a fluid regulator

#11
20150362086
2015-12-17

Check valve for a fluid flow regulation system

#12
20150285389
2015-10-08

Cryogenic check valve

#13
20150226345
2015-08-13

Overpressure valve in the form of a check valve

#14
20150167860
2015-06-18

Check valve

#15
20150059882
2015-03-05

Assembly

#16
20140345718
2014-11-27

Fluid evacuation valve with break-away groove

#17
20140150907
2014-06-05

Hydraulic coupling member with pressure-relieving poppet valve

#18
20140109544
2014-04-24

High pressure relief valve closure

#19
20140076427
2014-03-20

Method and apparatus for damping an actuator on a fluid regulator

#20
20140007955
2014-01-09

Captured check ball valve cartridge

#21
20130066278
2013-03-14

MODULAR VALVE APPARATUS

#22
20130025713
2013-01-31

Hydraulic coupling member with pressure-relieving poppet valve

#23
20120325331
2012-12-27

Pressure Regulator Valve Replacement Assembly

#24
20120267890
2012-10-25

Grease coupler

#25
20120266979
2012-10-25

Check Valve for Abrasive Blaster Pressure Vessel

#26
20120227840
2012-09-13

Check valve of hydraulic brake system

#27
20120060939
2012-03-15

Tamper-resistant water flow restriction system

#28
20110315242
2011-12-29

Fuel pressure controller

#29
20110209780
2011-09-01

FOAM SPRAY GUN HOSES WHICH PREVENT CROSSOVER

#30
20110204268
2011-08-25

Unbalanced inlet fuel tube for a fuel pressure regulator

#31
20110147016
2011-06-23

Fluid Selective Check Valve

#32
20110142703
2011-06-16

Variable displacement vane pump

#33
20110011468
2011-01-20

Check valve for abrasive blaster pressure vessel

#34
20100327652
2010-12-30

Check valve and brake hydraulic pressure control device using the same

#35
20100276623
2010-11-04

Pressure control valve

#36
20100247358
2010-09-30

Plastic element, piston pump, and assembly method

#37
20100181342
2010-07-22

Foam soap dispenser control valve

#38
20100170585
2010-07-08

Ball valve

#39
20100111728
2010-05-06

Reciprocating piston pump

#40
20100098571
2010-04-22

Pump Apparatus and Methods for Using Same

#41
20100051118
2010-03-04

Flow control valve

#42
20100001103
2010-01-07

Piston cooling jet with tracking ball orifice

#43
20090308468
2009-12-17

Fuel pressure regulator valve assembly

#44
20090301583
2009-12-10

SMALL ENGINE FUEL SYSTEM

#45
20090246052
2009-10-01

Pump of electronically controlled brake system

#46
20090246051
2009-10-01

Pump of electronically controlled brake system

#47
20090235995
2009-09-24

Fuel delivery module regulator valve

#48
20090217990
2009-09-03

Manufacturing method of valve sealant fitting

#49
20090215001
2009-08-27

Hot air blower

#50
20090212249
2009-08-27

Bleeding screw having a kick-back valve

#51
20090038693
2009-02-12

Combination relief valve and injection fitting

#52
20090032762
2009-02-05

Flow Control Ball Valve

#53
20090000675
2009-01-01

Combined relief valve and check valve

#54
20080295900
2008-12-04

Fluid jet for providing fluid under pressure to a desired location

#55
20080292473
2008-11-27

High-pressure pump for feeding fuel to an internal combustion engine

#56
20080289703
2008-11-27

Hydraulic Check Valve Assembly

#57
20080245069
2008-10-09

PUMP OF ELECTRONICALLY CONTROLLED BRAKE SYSTEM

#58
20080236671
2008-10-02

Quick change check valve system

#59
20080210314
2008-09-04

Fluid jet with noise reducing sleeve

#60
20080135111
2008-06-12

Apparatus for preventing explosion

#61
20080095650
2008-04-24

High pressure lubricant pump for steelworks

#62
20080047621
2008-02-28

Check Valve

#63
20080029165
2008-02-07

Check valve

#64
20070204922
2007-09-06

Occlusion valve with safety relief

#65
20070151607
2007-07-05

Structure of check valve

#66
20070107785
2007-05-17

Pressure control valve

#67
20070068580
2007-03-29

Valve, in particular for a high-pressure pump of a fuel injection system for an internal combustion engine

#68
20070023087
2007-02-01

Screwable check valve

#69
20070005000
2007-01-04

Apparatus and method for adjusting a locking mechanism of a shunt valve

#70
20060272711
2006-12-07

Pressure control valve

#71
20060196554
2006-09-07

Pressure regulator

#72
20060180209
2006-08-17

Hollow ball valve assembly

#73
20060175168
2006-08-10

Pressure container in a vibration damper

#74
20060169333
2006-08-03

Combination excess-flow/back-flow valve

#75
20060169332
2006-08-03

Pressure actuated valve

#76
20060169331
2006-08-03

Fluid jet with noise reducing sleeve

#77
20060159570
2006-07-20

Rotary compressor having a discharge valve

#78
20060120889
2006-06-08

Discharge valve for compressor

#79
20060108007
2006-05-25

Pressure regulator with ceramic valve element

#80
20060108006
2006-05-25

Fuel pressure regulator valve assembly

#81
20060108005
2006-05-25

Pressure regulator valve biasing member with reticulated concentric rings

#82
20060102234
2006-05-18

Device for creating a pulsating flow of gas or fluid

#83
20060060247
2006-03-23

Telescopic snap valve

#84
20060049536
2006-03-09

Method and an apparatus for selectively releasing air from a mold

#85
20060016409
2006-01-26

Hydraulic lash adjuster having a check valve cartridge sub-assembly

#86
20060016405
2006-01-26

Hydraulic lash adjuster having a simplified plunger

#87
20050279412
2005-12-22

Embedded microfluidic check-valve

#88
20050263191
2005-12-01

Check valve with locked restraint mechanism

#89
20050229980
2005-10-20

Method of setting the ball travel of a valve-lash-adjusting element

#90
20050207908
2005-09-22

Radial piston pump for fuel injection system having improved high-pressure resistance

#91
20050206227
2005-09-22

Pump for antilock braking system in vehicle

#92
20050199290
2005-09-15

Gas safety device

#93
20050126638
2005-06-16

Check valve sealing arrangement

#94
20050072477
2005-04-07

Air fitting with an integral check valve

#95
20050072476
2005-04-07

Fluid jet for providing fluid under pressure to a desired location

#96
20050067024
2005-03-31

Reverse-flow throttle valve

#97
20050039798
2005-02-24

Tubular flow conduit with in-line integrated check valve and method of making same

#98
20050034757
2005-02-17

Freeze protection device for wall hydrants/faucets

#99
20050031472
2005-02-10

Device for venting a pump unit

#100
20050016599
2005-01-27

Pressure control valve

#101
20050005973
2005-01-13

Pressure regulator for a fuel supply system of an internal combustion engine