ClassID:

152234

F16K15/026 - page 2 - CPC Classification

Classification description:

Check valves with guided rigid valve members the valve being loaded by a spring the valve member being a movable body around which the medium flows when the valve is open

Recent Application in this class:
#301
20150377370
2015-12-31

Reverse flow check valve in hydraulic valve with series circuit

#302
20150369092
2015-12-24

Hydraulic valve for an internal combustion engine

#303
20150362085
2015-12-17

CHECK VALVE

#304
20150354710
2015-12-10

Fuel tank valve assembly

#305
20150336343
2015-11-26

Vent piece, tire vulcanization mold with vent piece, and tire manufactured using tire vulcanization mold

#306
20150275892
2015-10-01

Fuel pump for an internal combustion engine

#307
20150226437
2015-08-13

Burner having fuel control part

#308
20150211500
2015-07-30

Check valve for compressor

#309
20150204319
2015-07-23

Poppet valve for a compressor

#310
20150198213
2015-07-16

Bi-directional hydraulic flow control valve

#311
20150152895
2015-06-04

Cylinder phaser valves

#312
20150107702
2015-04-23

Safety valve for cryogenic insulated gas cylinder

#313
20150107701
2015-04-23

Regulator valve

#314
20150104341
2015-04-16

BYPASS VALVE, IN PARTICULAR COMPRESSOR BYPASS VALVE

#315
20150102252
2015-04-16

Apparatus for setting and verifying set point on a valve assembly

#316
20150059883
2015-03-05

Pressure-reducing valve

#317
20150034179
2015-02-05

Flow control system and control valve having closure assistance

#318
20150027549
2015-01-29

Dual stage poppet

#319
20140345706
2014-11-27

Non-return valve

#320
20140339453
2014-11-20

Compressor valve seat reconditioning limit indicator

#321
20140322061
2014-10-30

Check valve for an engine vacuum pump

#322
20140318643
2014-10-30

ACTUATOR FOR A WATER SPRAY STRUCTURE

#323
20140314588
2014-10-23

Fuel injection pump

#324
20140312257
2014-10-23

Poppet valve with variable dampener and elastically supported guide

#325
20140311596
2014-10-23

Check valve for variable capacity compressor of vehicle

#326
20140299209
2014-10-09

Gas valve having automatically blocking means

#327
20140261790
2014-09-18

Poppet valve with integrated dampener

#328
20140251465
2014-09-11

Tip-resistant valve plugs

#329
20140216575
2014-08-07

Check valve

#330
20140199565
2014-07-17

VALVE ASSEMBLY FOR PREVENTING BACKFLOW FOR USE WITH A BATTERY CASE AND BATTERY CASE HAVING THE VALVE ASSEMBLY

#331
20140196803
2014-07-17

VALVE SUBASSEMBLY

#332
20140193281
2014-07-10

Fuel pump for an internal combustion engine

#333
20140182716
2014-07-03

Flow control valves

#334
20140182451
2014-07-03

Pressure relief valve and high pressure pump with such valve

#335
20140086774
2014-03-27

FLUID END OF A HIGH PRESSURE PLUNGER PUMP HAVING A GROOVE ADAPTED TO RECEIVE A SPRING RETAINER OF A SUCTION VALVE

#336
20140083532
2014-03-27

Gas charging check valve and precision container apparatus with gas charging check valve

#337
20140030127
2014-01-30

VALVE, IN PARTICULAR AN OUTLET VALVE OF A HYDRAULIC PISTON PUMP

#338
20140014203
2014-01-16

Safety anti-reversing device for a bottom of a basin

#339
20140014190
2014-01-16

Differential pressure valve with parallel biasing springs and method for reducing spring surge

#340
20130340861
2013-12-26

CHECK VALVE OF FUEL SYSTEM

#341
20130330221
2013-12-12

Valve, in particular outlet valve of a hydraulic piston pump

#342
20130306167
2013-11-21

Airflow check valve

#343
20130240773
2013-09-19

Valve of a piston pump with a closing body

#344
20130240061
2013-09-19

Pressure relief valve

#345
20130233407
2013-09-12

RELIEF VALVE

#346
20130213499
2013-08-22

NON-RETURN VALVE FOR A FLUID PUMP

#347
20130174922
2013-07-11

Pressure valve

#348
20130099486
2013-04-25

High-pressure connection

#349
20130067882
2013-03-21

Bleed air duct joint insulation means

#350
20130056098
2013-03-07

Compact fuel pressure regulator

#351
20130037133
2013-02-14

Auto decompression valve

#352
20130019955
2013-01-24

Differential pressure valve with reduced spring-surge and method for reducing spring surge

#353
20130019745
2013-01-24

Poppet valve with an impact damper and method for reducing impact wear in hyper compressors

#354
20130015385
2013-01-17

Poppet valve with integrated dampener

#355
20130001836
2013-01-03

Air venting valve of vulcanising mould

#356
20120130236
2012-05-24

Contrast media injector syringe inlet valve system

#357
20120090708
2012-04-19

High-pressure fuel supply pump having electromagnetically-driven intake valve

#358
20120057964
2012-03-08

Impeller type water-hammer proof and silent check valve

#359
20120048403
2012-03-01

Passive fluid flow regulator

#360
20120042969
2012-02-23

Tip-resistant valve plugs

#361
20120008882
2012-01-12

FLUID HANDLING SYSTEM

#362
20110315909
2011-12-29

CONSTANT-RESIDUAL-PRESSURE VALVE

#363
20110315005
2011-12-29

Pressure relief valve and high pressure pump with such valve

#364
20110280756
2011-11-17

VALVE DEVICE FOR A PUMP

#365
20110248201
2011-10-13

Tube coupling device having check valve

#366
20110162732
2011-07-07

ANTI-SIPHON CHECK VALVE

#367
20110079142
2011-04-07

Cylinder phaser valves

#368
20110076171
2011-03-31

Suction valve of variable capacity compressor for vehicle

#369
20110036423
2011-02-17

Relief Valve Device

#370
20100294972
2010-11-25

One-way valve of variable capacity compressor for vehicle

#371
20100288961
2010-11-18

Valve component

#372
20100219364
2010-09-02

Minimum pressure valve

#373
20100201048
2010-08-12

Air venting valve of vulcanising mould

#374
20100163645
2010-07-01

Poppet check valve for air-assisted spray gun

#375
20100140295
2010-06-10

VALVE ASSEMBLIES FOR LIQUID CONTAINERS

#376
20100096028
2010-04-22

ANTI-BACKFLOW VALVE

#377
20100084028
2010-04-08

Soft seat pilot-to-open check valve

#378
20100071805
2010-03-25

REFUELING ASSEMBLY HAVING A CHECK VALVE RECEPTACLE AND A REPLACEABLE FUEL RECEIVER FOR BOTTOM-FILLED FUEL TANKS

#379
20100044609
2010-02-25

Pipe connector

#380
20100032027
2010-02-11

Backflow preventer

#381
20100025601
2010-02-04

Poppet valve with sloped purge holes and method for reducing a pressure force therein

#382
20100024891
2010-02-04

Poppet valve with diverging-converging flow passage and method to reduce total pressure loss

#383
20090229675
2009-09-17

IN-LINE FILTER/FLOW REGULATOR/ANTI-SIPHON DEVICE

#384
20090205717
2009-08-20

FAUCET STRUCTURE HAVING PRESSURE BALANCE VALVES

#385
20090194719
2009-08-06

FLUID SUPPLY MONITORING SYSTEM

#386
20090173403
2009-07-09

DUAL LIFT VALVE FOR RECIPROCATING COMPRESSOR AND PUMPS

#387
20090050836
2009-02-26

Connection device for quickly connecting pneumatic hose

#388
20090033086
2009-02-05

Valve holding member

#389
20090032619
2009-02-05

CHECK VALVE

#390
20090032123
2009-02-05

Check valve

#391
20090032121
2009-02-05

Check Valve

#392
20090000676
2009-01-01

Non-return valve

#393
20080210898
2008-09-04

One-piece spring and poppet incorporated into a valve seat assembly and associated method for manufacturing a one-piece spring and poppet

#394
20080191428
2008-08-14

Sealing bush, hydraulic unit, and check valve

#395
20080163947
2008-07-10

Valve

#396
20080149528
2008-06-26

Substrate storage container

#397
20080149527
2008-06-26

Substrate storage container

#398
20080149103
2008-06-26

Fluid flow control valve

#399
20080121590
2008-05-29

By-pass system for separating untreated water from treated water within a water treatment system

#400
20080042092
2008-02-21

Valve

#401
20080023079
2008-01-31

Valve for Use in a Fuel Line of a Motor Vehicle

#402
20070291581
2007-12-20

Micromixer

#403
20070289642
2007-12-20

Device for dynamic control of a water flow

#404
20070277368
2007-12-06

Fuel cell supply having fuel compatible materials

#405
20070144592
2007-06-28

Fluid flow control valve

#406
20070095405
2007-05-03

Check valve

#407
20070062603
2007-03-22

Refueling assembly having a check valve receptacle and a replaceable fuel receiver for bottom-filled fuel tanks

#408
20070023083
2007-02-01

Two-way check valve

#409
20060289068
2006-12-28

Check valve

#410
20060260693
2006-11-23

High impact discharge valve

#411
20060196557
2006-09-07

Valve connector

#412
20060196555
2006-09-07

Control stop

#413
20060196553
2006-09-07

Non-return valve

#414
20060196542
2006-09-07

Vacuum breaker

#415
20060060252
2006-03-23

Fluid flow control valve

#416
20060021661
2006-02-02

Check valve

#417
20060021660
2006-02-02

Fluid flow control valve

#418
20060005885
2006-01-12

Poppet valve arrangements

#419
20050263187
2005-12-01

Check valve barbed casing

#420
20050166970
2005-08-04

Low pressure drop check valve

#421
20050161093
2005-07-28

Backflow prevention valve

#422
20050155645
2005-07-21

Hydrant knock-off combination flow stop and backflow check valve

#423
20050121643
2005-06-09

Lighter with improved thermodynamics

#424
20050116190
2005-06-02

Fuel cell supply having fuel compatible materials

#425
20050103386
2005-05-19

Check valve

#426
20050103385
2005-05-19

Valve body for backflow prevention valve

#427
20050098216
2005-05-12

Adjustable variable flow fertilizer valve

#428
20050077204
2005-04-14

Substrate storage container

#429
20050034766
2005-02-17

By-pass pressure regulator

#430
20050028885
2005-02-10

Discharge preventer for a line produced using the gas-assisted injection molding process

#431
18299696
2025-05-27

Float valve with a protective spring

#432
17229984
2022-07-19

Compressor valve assembly with removably affixed guide in a reciprocating compressor

#433
17184680
2022-01-25

Integrated one way valve

#434
16274063
2020-05-05

Dart valve with centralizer

#435
15789736
2019-04-23

Check valve with pilot tube pressure sensing

#436
15714406
2019-10-15

Pressure regulating valve with multi-pronged piston assembly

#437
15653044
2018-12-18

Fluid pump pressure relief valve

#438
15480642
2018-11-13

Apparatus, systems and methods for managing fluids

#439
15346017
2017-09-26

Water control valve

#440
15009028
2017-04-04

Valve assembly

#441
14679092
2016-08-02

Fluid control apparatus, systems and methods

#442
14336470
2016-04-19

Valve apparatus for regulating fluids through a pipe