ClassID:

151730

F16J3/02 - CPC Classification

Classification description:

Diaphragms; Bellows; Bellows pistons Diaphragms

Recent Application in this class:
#1
20260126036
2026-05-07

SEALING DIAPHRAGM AND METHODS OF MANUFACTURING SAID DIAPHRAGM

#2
20250223981
2025-07-10

CORRUGATED DIAPHRAGM ACTUATOR

#3
20240141883
2024-05-02

SELF-LOCKING MEMBRANE SYSTEM

#4
20230383768
2023-11-30

Diaphragm for a Fluid Storage Tank

#5
20230323961
2023-10-12

DIAPHRAGM

#6
20230243424
2023-08-03

Overmolded diaphragm for use in a pump

#7
20230094817
2023-03-30

ROLLING BOOT FOR CONSTANT VELOCITY JOINT

#8
20230071787
2023-03-09

Diaphragm valve

#9
20220316463
2022-10-06

SEALING DIAPHRAGM AND METHODS OF MANUFACTURING SAID DIAPHRAGM

#10
20220299130
2022-09-22

Corrugated diaphragm actuator

#11
20220112959
2022-04-14

Inversion inhibitor for fluid control valve and methods of fluid control

#12
20220003624
2022-01-06

Hydraulic diaphragm seal and pressure transducer having a hydraulic diaphragm seal

#13
20210310474
2021-10-07

High-volume diaphragm securement apparatus

#14
20210293342
2021-09-23

Safety device for a gas-conducting device

#15
20210285589
2021-09-16

Metal diaphragm damper

#16
20210276229
2021-09-09

FLUORORESIN MOLDED ARTICLE, MEDICAL DIAPHRAGM, AND DIAPHRAGM FOR SEMICONDUCTOR

#17
20210270327
2021-09-02

Coupling

#18
20210237315
2021-08-05

MOLDING METHOD FOR FLUORORESIN MOLDED ARTICLE, PRODUCTION METHOD FOR MEDICAL DIAPHRAGM, AND PRODUCTION METHOD FOR DIAPHRAGM FOR SEMICONDUCTOR

#19
20210190064
2021-06-24

Resin member

#20
20210079910
2021-03-18

Self-regulating bimetallic diaphragm pump

#21
20200355311
2020-11-12

Metal diaphragm damper and manufacturing method for the same

#22
20200307065
2020-10-01

METHOD FOR FORMING A SHEET-LIKE SUBSTRATE

#23
20200262112
2020-08-20

Composite molding and method of manufacturing the same

#24
20200149522
2020-05-14

Sealing diaphragm and methods of manufacturing said diaphragm

#25
20200132067
2020-04-30

Long-stroke rolling diaphragm cylinder and methods of making same

#26
20200080650
2020-03-12

Fluid control valve having diaphragm that exclusively biases to closed position and methods of fluid control

#27
20200080649
2020-03-12

Diaphragm lip and seal for fluid control valve and methods of fluid control

#28
20200049260
2020-02-13

Diaphragm member and diaphragm valve provided with diaphragm member

#29
20200049158
2020-02-13

Diaphragm for a centrifugal compressor

#30
20200018660
2020-01-16

Process diaphragm seal

#31
20200011436
2020-01-09

Diaphragm for fluid control valve and methods of fluid control

#32
20190309861
2019-10-10

Inversion inhibitor for fluid control valve and methods of fluid control

#33
20190285176
2019-09-19

Valve device, flow control method using the same, and semiconductor manufacturing method

#34
20190271285
2019-09-05

Damper for a fluid line, in particular a fuel line for an internal combustion engine

#35
20190249776
2019-08-15

High pressure anti-extrusion diaphragm

#36
20190234433
2019-08-01

Operating unit for a fluid-operated diaphragm actuator and method for the production thereof and diaphragm actuator equipped therewith

#37
20190178395
2019-06-13

Diaphragm for a diaphragm valve and method for the manufacture of the diaphragm

#38
20190170370
2019-06-06

Moisture detecting air cap indicator for expansion tank failure

#39
20190152455
2019-05-23

Pressure Pulsation Reducing Device and Pulsation Damping Member of Hydraulic System

#40
20190136845
2019-05-09

Filled resin layer separated pump housing

#41
20190107167
2019-04-11

METAL DIAPHRAGM DAMPER

#42
20180370510
2018-12-27

Pneumatic brake booster comprising a metal-coated booster housing

#43
20180328314
2018-11-15

Control diaphragm for diaphragm carburetor

#44
20180311516
2018-11-01

Respirator mask with voice transmittal feature

#45
20180306368
2018-10-25

Pulsation damper

#46
20180282939
2018-10-04

Balanced crimp substrate reinforcement for molded products

#47
20180282498
2018-10-04

Membrane and method for producing the membrane

#48
20180209389
2018-07-26

Diaphragm damper

#49
20180195740
2018-07-12

Moisture detecting air cap indicator for expansion tank failure

#50
20180195478
2018-07-12

Diaphragm damper device coiled wave spring and damper system

#51
20180163895
2018-06-14

Method for operating a diaphragm valve, system and reading device

#52
20180045190
2018-02-15

One piece diaphragm

#53
20170335911
2017-11-23

Sealing arrangement for a sliding caliper

#54
20170211514
2017-07-27

Control diaphragm for diaphragm carburetors

#55
20170122379
2017-05-04

Constant velocity joint boot assembly

#56
20170100886
2017-04-13

System and method for forming a diaphragm by three-dimensional printing

#57
20170044916
2017-02-16

Gas turbine membrane seal

#58
20170005406
2017-01-05

Diaphragm and method for the production thereof

#59
20160245310
2016-08-25

Pressure accumulator

#60
20160162771
2016-06-09

Membrane and method for the production thereof

#61
20160033040
2016-02-04

FLUID BARRIERS WITH FLEXIBLE BACKING MATERIAL AND METHODS OF REPAIRING AND MANUFACTURING THE SAME

#62
20160025112
2016-01-28

Accumulator membrane for a hydraulic hammer

#63
20150354554
2015-12-10

Piston pump arrangement for hygienic processing applications

#64
20150345802
2015-12-03

Moisture detecting air cap indicator for expansion tank failure

#65
20150300491
2015-10-22

Diaphragm pump

#66
20150260133
2015-09-17

Diaphragm damper

#67
20150167853
2015-06-18

Diaphragm with flange and annular ridge and diaphragm valve using the same

#68
20150107233
2015-04-23

Methods and apparatus for layer jamming

#69
20150056089
2015-02-26

Sealing diaphragm and methods of manufacturing said diaphragm

#70
20150017364
2015-01-15

Fluororubber composition

#71
20150003893
2015-01-01

Ball joint dust cover

#72
20140326127
2014-11-06

Spring brake actuator and method for making a spring brake actuator

#73
20140311336
2014-10-23

Microhydraulic System, in particular for use in Planar Microfluidic Laboratories

#74
20140261827
2014-09-18

Accumulator membrane for a hydraulic hammer

#75
20140208937
2014-07-31

Miniature McKibben actuator

#76
20140163158
2014-06-12

Diaphragm

#77
20140030480
2014-01-30

Multi-layer diaphragm

#78
20130298758
2013-11-14

DIAPHRAGM DEVICE AND PRESSURE CONTROL RESERVOIR USING THE SAME

#79
20130285335
2013-10-31

Methods and apparatus for sealing automotive component pass-throughs

#80
20130192936
2013-08-01

Protective sheathings for disc brake piston-cylinder units

#81
20130042753
2013-02-21

Diaphragm pump

#82
20130039787
2013-02-14

ENERGY TRANSFER FLUID DIAPHRAGM AND DEVICE

#83
20130032600
2013-02-07

Valve For Container Filled With Halogen Gas Or Halogen Compound Gas

#84
20130014639
2013-01-17

DIAPHRAGM

#85
20120269664
2012-10-25

Motor pump unit

#86
20120177506
2012-07-12

Magnetically actuated disposable cartridge pump, a pump system, and a method of pumping

#87
20110169203
2011-07-14

Air spring

#88
20110132904
2011-06-09

Thermal expansion/surge reduction water tank

#89
20110113889
2011-05-19

Pressure transfer device and pressure measuring device with such pressure transfer means

#90
20110056950
2011-03-10

Domed diaphragm / insert plate for a pressure vessel access closure

#91
20110020588
2011-01-27

Metal diaphragm

#92
20100193716
2010-08-05

Pneumatic actuator having diaphragm retention ring

#93
20100175550
2010-07-15

Air brake diaphragms

#94
20100162553
2010-07-01

Diaphragm damper and method of production and production apparatus of same

#95
20100090151
2010-04-15

Direct touch type metal diaphragm valve

#96
20100044169
2010-02-25

PIN CAP FOR A CALIPER ASSEMBLY

#97
20090326117
2009-12-31

Intumescent Seal

#98
20090243220
2009-10-01

Fluid barriers with flexible backing material and methods of repairing and manufacturing the same

#99
20090160136
2009-06-25

Selectively expandable and contractible barrier

#100
20080309026
2008-12-18

Dust sealing

#101
20080202327
2008-08-28

Pneumatic servobrake and diaphragm therefor

#102
20080149877
2008-06-26

Apparatus to seal a shaft to a diaphragm for use in diaphragm actuators

#103
20080047882
2008-02-28

Separation element

#104
20080020178
2008-01-24

Laminate membrane

#105
20070134112
2007-06-14

Button diaphragm piston pump

#106
20070044653
2007-03-01

Pneumatic diaphragm having a bias weave pattern

#107
20070017365
2007-01-25

Actuator for a brake system and method of making a brake actuator

#108
20060272144
2006-12-07

Diaphragm damper, and method and device for producing the same

#109
20060220323
2006-10-05

Static flexible seal

#110
20060162547
2006-07-27

Diaphragm for a diaphragm valve

#111
20050226743
2005-10-13

Pump diaphragm rupture detection

#112
20050126296
2005-06-16

Remote process seal with improved stability in demanding applications

#113
20050115402
2005-06-02

Pump diaphragm rupture detection

#114
20050110190
2005-05-26

Process for making a membrane for fluid-control apparatuses, and membrane made thereby

#115
20050109203
2005-05-26

Wall arrangement for a servomotor

#116
20050087067
2005-04-28

Vacuum booster with self-locking diaphragm support

#117
15926573
2023-05-23

Variable output cylinder assembly and method of use

#118
15603710
2018-08-14

Diaphragms with encapsulated springs