ClassID:

249254

Y10T137/7891 - CPC Classification

Classification description:

Fluid handling; Line condition change responsive valves; Direct response valves [i.e., check valve type]; Resilient material valve; With valve member flexing about securement Flap or reed

Sub-classes:
Recent Application in this class:
#1
20230367337
2023-11-16

DEVICE AND METHOD FOR LIMITING OR KEEPING CONSTANT A FLOWING QUANTITY OF LIQUID

#2
20220282796
2022-09-08

Valve unit, filter head for a valve unit, and filter system

#3
20210310572
2021-10-07

Reed valve

#4
20200141504
2020-05-07

Check-valve

#5
20200132201
2020-04-30

Dual check valve fluid circulation system for dishwasher appliances

#6
20200050220
2020-02-13

Device and method for limiting or keeping constant a flowing quantity of liquid

#7
20200025111
2020-01-23

Metering valve assembly and method of assembly thereof

#8
20190070440
2019-03-07

Respirator having noncircular centroid-mounted exhalation valve

#9
20180252325
2018-09-06

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

#10
20180045121
2018-02-15

Metering valve assembly and method of assembly thereof

#11
20180023715
2018-01-25

One way valve assembly

#12
20170356441
2017-12-14

Reciprocating compressor valves arrangement

#13
20170343122
2017-11-30

Check valve with accelerated closure

#14
20170219108
2017-08-03

Flow-controlling unit having function of limiting tilting angle of flow-controlling piece

#15
20170198823
2017-07-13

Check valve with accelerated closure

#16
20170191568
2017-07-06

Electric generator for an aircraft, comprising a ventilation device with controlled opening

#17
20170167620
2017-06-15

Check valves

#18
20170030471
2017-02-02

Multiple parts reed valve and method of manufacturing

#19
20160252094
2016-09-01

Compressor

#20
20150136141
2015-05-21

Respirator having noncircular centroid-mounted exhalation valve

#21
20150122583
2015-05-07

Human powered irrigation pump

#22
20150030484
2015-01-29

Multiple parts reed valve and method of manufacturing

#23
20140318653
2014-10-30

Oil-less pressure relief valves

#24
20140130920
2014-05-15

Microfabricated fluidic circuit elements and applications

#25
20130340870
2013-12-26

Valve device for compressor

#26
20130280113
2013-10-24

Suction valve for a refrigeration compressor and its mounting process

#27
20130000765
2013-01-03

Microfabricated fluidic circuit elements and applications

#28
20120318365
2012-12-20

Flow restrictor and method for reducing resistance of a flow

#29
20120313024
2012-12-13

Compact reed valve

#30
20120305100
2012-12-06

Check valve flap for fluid injector

#31
20120301341
2012-11-29

COMPRESSOR

#32
20120227847
2012-09-13

Systems and methods for a reed valve module and valve assembly

#33
20120204333
2012-08-16

Pressure equalizing valve

#34
20120192978
2012-08-02

Pressure relief valve for a vehicle

#35
20120170875
2012-07-05

Check valve and storage body equipped therewith

#36
20120042962
2012-02-23

Inflating valve for an inflatable object

#37
20120012774
2012-01-19

Reed valve

#38
20110298200
2011-12-08

Check valve for airbag and airbag device

#39
20110284086
2011-11-24

Flow restrictor and method for reducing resistance of a flow

#40
20110250080
2011-10-13

Human-powered irrigation pump

#41
20110236242
2011-09-29

Compressor having a shutdown valve

#42
20110226352
2011-09-22

Flow control valve

#43
20110146073
2011-06-23

Compressor having shell with alignment features

#44
20110139158
2011-06-16

Unidirectional valves and filtering face masks comprising unidirectional valves

#45
20110103984
2011-05-05

Valve and diaphragm for a pump

#46
20110097230
2011-04-28

Compressor having a u-shaped discharge hole and a u-shaped discharge valve

#47
20110038747
2011-02-17

AUTOMATIC VOLUME RATIO VARIATION FOR A ROTARY SCREW COMPRESSOR

#48
20110036433
2011-02-17

Relief valves for fuel cell systems

#49
20100319275
2010-12-23

Vapor barrier with valve for a building

#50
20100263757
2010-10-21

Microfabricated fluidic circuit elements and applications

#51
20100243074
2010-09-30

Odour trap

#52
20100116371
2010-05-13

Port closure system with hydraulic hammer resistance

#53
20100104429
2010-04-29

Device for tapping cooling air in a turbomachine

#54
20100096027
2010-04-22

CHECK VALVE AND PUMP INCLUDING CHECK VALVE

#55
20100012198
2010-01-21

Flushing device with removable drain ring for potable water systems

#56
20090320498
2009-12-31

Cooling air bleed device in a turbomachine

#57
20090320497
2009-12-31

Cooling air bleed device in a turbine engine

#58
20090289073
2009-11-26

Molded container with degassing valve

#59
20090257688
2009-10-15

One-way valve with flapper for vacuum bag

#60
20090096404
2009-04-16

Determination of the position of a component

#61
20090089945
2009-04-09

Automatic cleaning device for a surface submerged in a liquid

#62
20090068045
2009-03-12

Compressor having a shutdown valve

#63
20090068044
2009-03-12

Compressor with retaining mechanism

#64
20090068043
2009-03-12

Compressor having shell with alignment features

#65
20090065067
2009-03-12

Check valve flap for fluid injector

#66
20090050512
2009-02-26

One-way valve with flapper concept for vacuum bag

#67
20090028733
2009-01-29

Compressor Valve Plate Assembly with Integrated Gasket

#68
20080277008
2008-11-13

Multi-port suction reed valve with optimized tips

#69
20080271689
2008-11-06

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

#70
20080257437
2008-10-23

Microfabricated fluidic circuit elements and applications

#71
20080202613
2008-08-28

Hermetic Compressor

#72
20080196779
2008-08-21

Variable stiffness flow control valve

#73
20080190404
2008-08-14

Internal combustion engine having exhaust gas recirculation

#74
20080166250
2008-07-10

Piston compressor, particularly a hermetic refrigerant compressor

#75
20080104841
2008-05-08

Method of constructing heat exchanger with snap-in baffle insert

#76
20080023190
2008-01-31

Tubular flapper valves

#77
20070240771
2007-10-18

Self-riveting flapper valves

#78
20070184772
2007-08-09

Air duct assembly for a vehicle

#79
20070119459
2007-05-31

Method Of Making A Filtering Face Mask Having New Exhalation Valve

#80
20070098582
2007-05-03

Sump pump with reduced-noise check valve

#81
20070083677
2007-04-12

Valves, devices, and methods for endobronchial therapy

#82
20070056648
2007-03-15

Two-piece valve

#83
20070044838
2007-03-01

Yard hydrant with closure valve check valve

#84
20070003420
2007-01-04

Micropump and adhesive-free method for joining two substrates

#85
20060264854
2006-11-23

Check valve for medical Y-site

#86
20060264853
2006-11-23

Check valve for medical Y-site

#87
20060264852
2006-11-23

Check valve for medical Y-site

#88
20060237185
2006-10-26

Snap-in flapper valve assembly

#89
20060237183
2006-10-26

Flapper valves with spring tabs

#90
20060237079
2006-10-26

Self-riveting flapper valves

#91
20060237078
2006-10-26

Snap-in baffle insert for fluid devices

#92
20060237077
2006-10-26

Slide-in flapper valves

#93
20060219300
2006-10-05

Reed valve assembly

#94
20060212005
2006-09-21

Check valve for medical Y-site

#95
20060206065
2006-09-14

Check valve for medical Y-site

#96
20060200096
2006-09-07

Check valve for medical Y-site

#97
20060199528
2006-09-07

Control and pressure release valve

#98
20060173420
2006-08-03

Check valve for medical Y-site

#99
20060169329
2006-08-03

Check valve with low shut off sound

#100
20060147324
2006-07-06

Method and apparatus for scavenging energy during pump operation

#101
20060102240
2006-05-18

Sealing elements for compressor valves

#102
20060096647
2006-05-11

Suction valve for a small hermetic compressor

#103
20060076069
2006-04-13

One-way valve

#104
20060000513
2006-01-05

Microfabricated fluidic circuit elements and applications

#105
20060000459
2006-01-05

Variable stiffness flow control valve

#106
20050230096
2005-10-20

Vehicle air-conditioning system

#107
20050191166
2005-09-01

Passive improved air turbine starter lubrication system

#108
20050189024
2005-09-01

Non-return valve for vehicle ventilation

#109
20050175494
2005-08-11

Discharge valve mechanism for variable displacement compressor

#110
20050175490
2005-08-11

Check valve and pump including check valve

#111
20050169780
2005-08-04

Valves for a diaphragm pump

#112
20050142019
2005-06-30

Discharge valve device of a compressor

#113
20050098215
2005-05-12

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

#114
20050079081
2005-04-14

Reciprocating compressor with enlarged valve seat area

#115
20050053505
2005-03-10

Multi-cylinder reciprocating compressor

#116
20050023093
2005-02-03

Non-pressurized monotube shock absorber

#117
20050022889
2005-02-03

Microfabricated fluidic circuit elements and applications

#118
20050008517
2005-01-13

Piston compressor, particularly a hermetic refrigerant compressor