ClassID:

152260

F16K15/16 - CPC Classification

Classification description:

Check valves with flexible valve members with tongue-shaped laminae

Recent Application in this class:
#1
20260132859
2026-05-14

Check Valve With Secondary Flap

#2
20260043488
2026-02-12

CHECK VALVE MODULE AND CHASSIS HAVING THE SAME

#3
20250347346
2025-11-13

REED VALVE

#4
20250198519
2025-06-19

PNEUMATIC VALVE

#5
20250052330
2025-02-13

Pressure-Driven Flow Rate Control Valves

#6
20250043705
2025-02-06

CRANKCASE AIR VALVE STRUCTURE AND AIR COMPRESSOR

#7
20250030976
2025-01-23

Dynamic Valve for An Electronic Device

#8
20240151218
2024-05-09

MUFFLER FOR COMPRESSOR

#9
20240093681
2024-03-21

OPTIMIZED VALVE SYSTEM FOR PISTON COMPRESSORS - VALVE LAMINA AND VALVE RETAINER HAVING AERODYNAMIC DAMPING

#10
20240068583
2024-02-29

LOW PRESSURE VALVE ASSEMBLIES

#11
20240011581
2024-01-11

Apparatus and method for installing valve in hollow body and sensor arrangement for sensing data therein

#12
20230364375
2023-11-16

VARIABLE FLOW VENT ASSEMBLY FOR A CONDUIT MASK

#13
20230258275
2023-08-17

BLADE TYPE CHECK VALVE

#14
20230235827
2023-07-27

Reed valve

#15
20230093626
2023-03-23

Dynamic valve for an electronic device

#16
20220397332
2022-12-15

REFRIGERATOR

#17
20220333703
2022-10-20

Pressure-driven flow rate control valves

#18
20220333590
2022-10-20

Air compressor

#19
20220332130
2022-10-20

Vacuum aperture valve array

#20
20220145877
2022-05-12

Valve assembly for a reciprocating compressor

#21
20220112960
2022-04-14

Valve for inflating and deflating an inflatable element

#22
20220025789
2022-01-27

Camshaft phase regulator

#23
20210361399
2021-11-25

PUMP UNIT WITH INTEGRATED VALVES

#24
20210310572
2021-10-07

Reed valve

#25
20210283519
2021-09-16

WATER TOY

#26
20210222783
2021-07-22

Angle type check valve

#27
20210190215
2021-06-24

DISPOSABLE DENTAL VALVE DEVICE HAVING A SOCKET END

#28
20210161631
2021-06-03

Dental valve device having a flexible tubing

#29
20210148255
2021-05-20

Control apparatus for camshaft phaser

#30
20210140550
2021-05-13

Pressure-driven flow rate control valves

#31
20210033084
2021-02-04

Cylinder piston for an air compressor

#32
20200347846
2020-11-05

COMPRESSOR AND REFRIGERATION CYCLE APPARATUS

#33
20200191024
2020-06-18

Double slope stopper usable with a variable cam timing system

#34
20200116150
2020-04-16

Vacuum pump reed valve which will reduce cold start torque

#35
20200046933
2020-02-13

Valve arrangement for full face mask

#36
20200011215
2020-01-09

Double flapper valve for a variable cam timing system

#37
20190277540
2019-09-12

Cylinder head cover for a refrigerant compressor

#38
20190224506
2019-07-25

Membrane valve and manufacturing method therefor

#39
20190186345
2019-06-20

Integrated passive one way valve in charge air inlet tank

#40
20190168918
2019-06-06

Valve assembly for bags

#41
20190107017
2019-04-11

DEVICE FOR DEPOSITING OIL DROPLETS AND/OR OIL MIST

#42
20190054287
2019-02-21

Dental valve device having a flexible tubing

#43
20190024652
2019-01-24

Compressor valve arrangement

#44
20190003604
2019-01-03

Stacked valve assembly

#45
20190003333
2019-01-03

THERMALLY DRIVEN SPRING VALVE FOR TURBINE GAS PATH PARTS

#46
20180340497
2018-11-29

Inlet manifold arrangement for a four-stroke combustion engine

#47
20180335155
2018-11-22

CHECK VALVE STRUCTURE OF BAG BODY AND PRODUCTION METHOD FOR THE SAME

#48
20180280127
2018-10-04

Disposable dental valve device having a socket end

#49
20180252325
2018-09-06

Systems and methods for a reed valve module and a modular reed valve assembly

#50
20180230686
2018-08-16

Flexible check valve for fluid control

#51
20180216509
2018-08-02

DEVICE FOR SEPARATION OF OIL, VENTILATION SYSTEM, CYLINDER HEAD COVER AND INTERNAL COMBUSTION ENGINE

#52
20180216508
2018-08-02

DEVICE FOR SEPARATION OF OIL, VENTILATION SYSTEM, CYLINDER HEAD COVER AND INTERNAL COMBUSTION ENGINE

#53
20180202426
2018-07-19

Valve system

#54
20180172179
2018-06-21

Self-acting pressure drain valve

#55
20180156355
2018-06-07

Noise-dampening pressure relief valve

#56
20180142452
2018-05-24

Valvular device

#57
20180119400
2018-05-03

Anti-leak system for sanitary appliances

#58
20180056663
2018-03-01

Check valve, diaphragm pump, and printing apparatus

#59
20180022537
2018-01-25

NON-REFILLING AEROSOL VALVE

#60
20170343122
2017-11-30

Check valve with accelerated closure

#61
20170321680
2017-11-09

Compressor

#62
20170306947
2017-10-26

Valve device of compressor, and sealed compressor including valve device

#63
20170276209
2017-09-28

Disruptive tuned mass system and method

#64
20170248242
2017-08-31

Check valve

#65
20170241115
2017-08-24

VALVE INSERT

#66
20170204755
2017-07-20

Device for the separation of oil droplets and/or oil mist

#67
20170198823
2017-07-13

Check valve with accelerated closure

#68
20170198600
2017-07-13

Thermally driven spring valve for turbine gas path parts

#69
20170066563
2017-03-09

One-way valve for a compressible container and container with such a valve

#70
20170030471
2017-02-02

Multiple parts reed valve and method of manufacturing

#71
20170021485
2017-01-26

Elastomeric exhaust reed valve for combustion driven fastener hand tool

#72
20160312783
2016-10-27

Vacuum pump outlet valve

#73
20160273672
2016-09-22

Valve system

#74
20160245361
2016-08-25

Valve

#75
20160223098
2016-08-04

Self-acting pressure drain valve

#76
20160201822
2016-07-14

SOLENOID VALVE

#77
20160152114
2016-06-02

AIR EXHAUST VALVE AND MOTOR VEHICLE PROVIDED WITH AIR EXHAUST VALVE

#78
20150375598
2015-12-31

Pressure relief valve

#79
20150354565
2015-12-10

Variable displacement lubricant pump for an internal combustion engine with a temperature control valve

#80
20150354551
2015-12-10

Fluid machine

#81
20150345656
2015-12-03

Gas turbine engine fluid supply system having at least one airbag, and method for maintaining non-interrupted circulating turbomachine fluid flow during a non-positive G-force event

#82
20150285247
2015-10-08

Radial valves and pumps including radial valves

#83
20150275884
2015-10-01

Gas discharge system for a refrigeration compressor and a refrigeration compressor

#84
20150275883
2015-10-01

Thermal insulation system for the discharge of gas in a refrigeration compressor

#85
20150226193
2015-08-13

Reciprocating refrigeration compressor suction valve seating

#86
20150159591
2015-06-11

Non-return valve device for an internal combustion engine

#87
20150122583
2015-05-07

Human powered irrigation pump

#88
20150101897
2015-04-16

Spring brake cylinder having combined inlet and outlet diaphragm valve

#89
20150030484
2015-01-29

Multiple parts reed valve and method of manufacturing

#90
20140312147
2014-10-23

Electromagnetic fuel injector with braking device

#91
20140193279
2014-07-10

VALVE DEVICE OF COMPRESSOR, AND SEALED COMPRESSOR INCLUDING VALVE DEVICE

#92
20140174398
2014-06-26

Internal combustion engine with lubrication system

#93
20130298885
2013-11-14

Check valve for an engine breather assembly

#94
20130280113
2013-10-24

Suction valve for a refrigeration compressor and its mounting process

#95
20130261530
2013-10-03

Adjustable valve for IOP control with reed valve

#96
20130206243
2013-08-15

Acoustically actuated flow valve assembly including a plurality of reed valves

#97
20130199477
2013-08-08

Camshaft adjuster having a non-return valve

#98
20130118622
2013-05-16

Non-return valve and hydraulic valve with a fitted non-return valve

#99
20130118499
2013-05-16

Exhaust valve and method of manufacture therefore

#100
20130108482
2013-05-02

Method and system for attenuating transmission of high amplitude oscillations by a vacuum system

#101
20130084201
2013-04-04

Compressor having suction reed valve and valve plate arrangement

#102
20130052066
2013-02-28

COMPRESSOR

#103
20130019840
2013-01-24

Engine and Engine Working Machine

#104
20130019830
2013-01-24

CONTROL VALVE HAVING A CURVED SPRING BAND SERVING AS A NON-RETURN VALVE

#105
20120301341
2012-11-29

COMPRESSOR

#106
20120227847
2012-09-13

Systems and methods for a reed valve module and valve assembly

#107
20120207632
2012-08-16

Fuel pump with discharge control

#108
20120177510
2012-07-12

HIGH-SPEED CHECK VALVE SUITABLE FOR CRYOGENS AND HIGH REVERSE PRESSURE

#109
20120168658
2012-07-05

VALVE HAVING AN ABLATED FLAP

#110
20120012774
2012-01-19

Reed valve

#111
20110265745
2011-11-03

Cylinder head of an internal combustion engine

#112
20110250080
2011-10-13

Human-powered irrigation pump

#113
20110211974
2011-09-01

Curved pliant film valves

#114
20110079299
2011-04-07

CHECK VALVE

#115
20110034907
2011-02-10

Device for providing anti-reflux in a body fluid collection and/or sampling system, and method of manufacturing such a device

#116
20110028853
2011-02-03

Check valve structure, diaphragm pump, and sphygmomanometer

#117
20100200095
2010-08-12

HERMETIC COMPRESSOR

#118
20100096027
2010-04-22

CHECK VALVE AND PUMP INCLUDING CHECK VALVE

#119
20090277216
2009-11-12

Mounting structure of discharge valve in scroll compressor

#120
20090241869
2009-10-01

Vehicle and propulsion system including an internal combustion engine

#121
20090199588
2009-08-13

REFRIGERATOR WITH A PRESSURE-COMPENSATION VALVE

#122
20090112835
2009-04-30

Natural language database querying

#123
20090112796
2009-04-30

Natural language conceptual joins

#124
20090074600
2009-03-19

Mounting structure of discharge valve in rotary compressor

#125
20080127916
2008-06-05

Vehicle and propulsion system including an internal combustion engine

#126
20080104841
2008-05-08

Method of constructing heat exchanger with snap-in baffle insert

#127
20080073605
2008-03-27

Fluid-controlled valve

#128
20070282283
2007-12-06

Device for providing anti-reflux in a body fluid collection and/or sampling system, and method of manufacturing such a device

#129
20070240771
2007-10-18

Self-riveting flapper valves

#130
20070184238
2007-08-09

Laminate actuators and valves

#131
20070178529
2007-08-02

ELECTROMAGNETICALLY ACTUATED VALVES FOR USE IN MICROFLUIDIC STRUCTURES

#132
20070175523
2007-08-02

Pressure relief assembly

#133
20070131285
2007-06-14

Valve means

#134
20070119459
2007-05-31

Method Of Making A Filtering Face Mask Having New Exhalation Valve

#135
20060237183
2006-10-26

Flapper valves with spring tabs

#136
20060237079
2006-10-26

Self-riveting flapper valves

#137
20060237078
2006-10-26

Snap-in baffle insert for fluid devices

#138
20060237077
2006-10-26

Slide-in flapper valves

#139
20060225791
2006-10-12

Valve with check valve

#140
20060219300
2006-10-05

Reed valve assembly

#141
20060169329
2006-08-03

Check valve with low shut off sound

#142
20060102113
2006-05-18

Reed valve breather for evolution engine

#143
20060096647
2006-05-11

Suction valve for a small hermetic compressor

#144
20060016483
2006-01-26

Valve or valve plate having an integrated gasket

#145
20050189024
2005-09-01

Non-return valve for vehicle ventilation

#146
20050175490
2005-08-11

Check valve and pump including check valve

#147
20050155657
2005-07-21

Valve

#148
20050139216
2005-06-30

Unidirectional respirator valve

#149
20050098215
2005-05-12

Vehicle pressure relief valve having centrally secured flaps and method of manufacturing the same

#150
20050056329
2005-03-17

Discharge valve for compressor

#151
14258796
2015-01-27

Variable-aperture reciprocating reed valve