ClassID:

154245

F17C2221/031 - CPC Classification

Classification description:

Handled fluid, in particular type of fluid; Mixtures Air

Recent Application in this class:
#1
20260153193
2026-06-04

PORTABLE, MODULAR AIR DELIVERY SYSTEM FOR SELF-CONTAINED BREATHING APPARATUS REFILLING

#2
20260140100
2026-05-21

Breathalyzer Test Container Assembly For Storing And Releasing Gases

#3
20260085789
2026-03-26

PRESSURE TANK

#4
20260036259
2026-02-05

Air Pressure Vessel For A Transportation Vehicle

#5
20260036117
2026-02-05

CRYOGENIC AIR PROCESSING FOR A LIQUID AIR ENERGY CONVERSION SYSTEM

#6
20260009374
2026-01-08

COMPRESSED AIR STORAGE CONTAINER AND COMPRESSED AIR STORAGE APPARATUS COMPRISING THE COMPRESSED AIR STORAGE CONTAINER

#7
20250383048
2025-12-18

FIRE SUPPRESSION SYSTEM DRIVE-AIR STORAGE

#8
20250377077
2025-12-11

CRYOLIQUID EXPANDER

#9
20250354656
2025-11-20

Non-Metallic, Multi-Compartment High-Pressure Tank For A Vehicle

#10
20250354653
2025-11-20

REINFORCED HIGH-PRESSURE TANK FOR A VEHICLE INCLUDING A STRENGTHENING BOLSTER AND EXPOSED FUNCTIONAL ATTACHMENTS

#11
20250312555
2025-10-09

Devices And Methods For Engaging Indexed Valve And Pressurized Canister Assembly With Collar And For Linear Actuation By Plunger Assembly Into Fluid Communication With Device For Regulating Drug Delivery

#12
20250189084
2025-06-12

VEHICLE AIR TANK

#13
20250129895
2025-04-24

FLUID CONTAINER PROVIDED WITH A DISPENSING VALVE WITH AN ELECTRONIC DEVICE RETAINED BY A PROTECTIVE COVER

#14
20250066986
2025-02-27

SYSTEM AND EMBODIMENT FOR AN ENERGY-EFFICIENT AND EFFECTIVE CLOTH DRYER

#15
20250035262
2025-01-30

Hydrostatically Compensated Compressed Gas Energy Storage System

#16
20240426427
2024-12-26

COMPRESSED AIR ENERGY STORAGE AND REGENERATION THEREOF

#17
20240344661
2024-10-17

Reservoir comprising a pultruded cylindrical element

#18
20240309997
2024-09-19

NITROX-MIXTURES PRODUCTION MACHINE

#19
20240309996
2024-09-19

NITROX-MIXTURES PRODUCTION MACHINE AND RELATED OPERATING METHOD

#20
20240280221
2024-08-22

NITROGEN COMPRESSION SYSTEM FOR LEAKAGE TEST ON GAS PIPELINE USED FOR ENGINE AND VESSEL INCLUDING THE SAME

#21
20240271755
2024-08-15

CRYOGENIC FLUID DELIVERY SYSTEM AND AIR CONDITIONING APPARATUS USING SAME

#22
20240230029
2024-07-11

COMBINED HIGH PRESSURE RECEPTACLES

#23
20240183495
2024-06-06

METHOD AND APPARATUS FOR STORING LIQUEFIED GAS IN AND WITHDRAWING EVAPORATED GAS FROM A CONTAINER

#24
20240151251
2024-05-09

Solar Powered Air Regulated Controller

#25
20240133518
2024-04-25

COMBINED HIGH PRESSURE RECEPTACLES

#26
20240123777
2024-04-18

A DEVICE TO ACCEPT A PRESSURISED FLUID

#27
20240017035
2024-01-18

Devices And Methods For Engaging Indexed Valve And Pressurized Canister Assembly With Collar And For Linear Actuation By Plunger Assembly Into Fluid Communication With Device For Regulating Drug Delivery

#28
20230395829
2023-12-07

Grid-interactive cryogenic energy storage systems with waste cold recovery capabilities

#29
20230392749
2023-12-07

Hydrostatically Compensated Compressed Gas Energy Storage System

#30
20230349508
2023-11-02

GAS COMPRESSOR, AUXILIARY STORAGE UNIT, AND GAS COMPRESSION SYSTEM

#31
20230304634
2023-09-28

EZAir Systems

#32
20230302304
2023-09-28

PORTABLE VESSEL, REGULATOR AND APPARATUS FOR STORING FLUIDS

#33
20230258280
2023-08-17

Valve assembly for pressurized containers

#34
20230235853
2023-07-27

Reinforced Plastic Air Storage Cylinder

#35
20230216340
2023-07-06

Hydraulic compressed air energy storage system

#36
20230182664
2023-06-15

Vehicle air management system

#37
20230138185
2023-05-04

UNDERWATER COMPRESSED AIR STORAGE DEVICE OBTAINED BY A HYDRAULIC PUMP

#38
20230116236
2023-04-13

AIR BAG AIR-INFLATING AND AIR-PUMPING DEVICE

#39
20230108342
2023-04-06

Composite pressure vessel assembly and method of manufacturing

#40
20230047779
2023-02-16

Hydrostatically compensated compressed gas energy storage system

#41
20230013245
2023-01-19

SYSTEM AND METHOD FOR STORAGE OF LIQUIDFIED AIR AT MODERATE TO HIGH INTERNAL PRESSURE

#42
20220410811
2022-12-29

Air tank assembly

#43
20220297549
2022-09-22

Pickup trucks with compressed air to drive the internal electric recharging system to unload without the need to step inside a flat bed

#44
20220290818
2022-09-15

Energy Storage Using Spherical Pressure Vessel Assembly

#45
20220290809
2022-09-15

Road vehicle provided with a tank for a compressed gas

#46
20220196341
2022-06-23

Three section configuration for compressed air energy storage systems

#47
20220170592
2022-06-02

Pressure vessel with circumferential reinforcing elements

#48
20220082092
2022-03-17

Method for Operating a Liquid Air Energy Storage

#49
20220042478
2022-02-10

Dual stirling cycle liquid air battery

#50
20220040438
2022-02-10

Devices And Methods For Engaging Indexed Valve And Pressurized Canister Assembly With Collar And For Linear Actuation By Plunger Assembly Into Fluid Communication With Device For Regulating Drug Delivery

#51
20220010933
2022-01-13

Regulated fill station

#52
20210388810
2021-12-16

Hydrostatically compensated caes system having an elevated compensation liquid reservoir

#53
20210388809
2021-12-16

ACCUMULATOR OVER-PRESSURIZATION IN A HYDROSTATICALLY COMPENSATED COMPRESSED AIR ENERGY STORAGE SYSTEM

#54
20210372567
2021-12-02

Gas filling method and gas filling apparatus

#55
20210372322
2021-12-02

Gas storage apparatus and method

#56
20210278047
2021-09-09

Pressurized gas container with an electronic device automatically calculating the expiry date of the gas

#57
20210207771
2021-07-08

HYDROSTATICALLY COMPENSATED COMPRESSED GAS ENERGY STORAGE SYSTEM

#58
20210206574
2021-07-08

System for storing compressed fluid

#59
20210156517
2021-05-27

METHOD AND APPARATUS FOR STORING LIQUEFIED GAS IN AND WITHDRAWING EVAPORATED GAS FROM A CONTAINER

#60
20210072107
2021-03-11

Method for calculating the autonomy of a gas distribution assembly

#61
20210041334
2021-02-11

TEST APPARATUS AND METHOD FOR TESTING A LOAD CHANGE

#62
20210024290
2021-01-28

System and method for compressed air energy storage

#63
20210018143
2021-01-21

Hydrostatically compensated compressed gas energy storage system

#64
20200340623
2020-10-29

Compressed air production facility, compressed air pressure setpoint adjusting method, and compressed air pressure setpoint adjusting program

#65
20200247520
2020-08-06

High altitude atmospheric energy storing apparatus

#66
20200132255
2020-04-30

Fill station

#67
20200124235
2020-04-23

Regulated fill station

#68
20200094728
2020-03-26

Automated trailer pneumatic inflation system

#69
20200087781
2020-03-19

Inflator and inflation method of vacuum atmosphere conversion chamber, and vacuum sputtering equipment

#70
20200071078
2020-03-05

System for storing compressed gas and method for construction thereof

#71
20190390820
2019-12-26

PRESSURE TANK

#72
20190353302
2019-11-21

Hydrostatically compensated compressed gas energy storage system

#73
20190346082
2019-11-14

Hydrostatically compensated compressed gas energy storage system

#74
20190257710
2019-08-22

Fail-safe tank with integrated sensor and methods for detecting a leak in a wall of the tank

#75
20190219228
2019-07-18

Retention system for gas cylinder valve

#76
20190203885
2019-07-04

Tank state-detecting breathing air charger

#77
20190170298
2019-06-06

Inflation method for air cushion body, inflation system of same, and inflation apparatus thereof

#78
20190137040
2019-05-09

SYSTEM AND METHOD FOR LIQUID NITROGEN RECYCLING

#79
20190126744
2019-05-02

Vehicle fluid handling systems

#80
20190120431
2019-04-25

REAL TIME ANALYSIS LOGGING OF VARIOUS GASES AND CONTAMINANTS FOR SPECIFIC BREATHING AIR CYLINDERS

#81
20190063265
2019-02-28

Method for liquid air and gas energy storage

#82
20180371993
2018-12-27

System and method for liquid air energy storage

#83
20180371908
2018-12-27

Paired air pressure energy power system and power method thereof

#84
20180363849
2018-12-20

Pressure vessel

#85
20180356039
2018-12-13

Composite pressure vessel assembly with an integrated nozzle assembly

#86
20180355721
2018-12-13

Paired air pressure energy storage device, inspection method and balance detection mechanism thereof

#87
20180347757
2018-12-06

COMPOSITE PRESSURE VESSEL ASSEMBLY WITH AN INTEGRATED HEATING ELEMENT

#88
20180347755
2018-12-06

COMPOSITE PRESSURE VESSEL ASSEMBLY AND METHOD OF MANUFACTURING

#89
20180347595
2018-12-06

Variable pressure vessel

#90
20180292049
2018-10-11

Composite vessel assembly and method of manufacture

#91
20180290773
2018-10-11

Method to certify reuse of pressurized vessels

#92
20180283613
2018-10-04

COMPRESSED GAS CONFINEMENT ARTICLE WITH BARRIER COATING

#93
20180252363
2018-09-06

Boss assembly for composite cylinder

#94
20180236718
2018-08-23

Mold-less curing method of manufacturing a composite vessel assembly

#95
20180231186
2018-08-16

VALVE BLOCK FOR GAS CYLINDER WITH IMPROVED USAGE SAFETY

#96
20180224066
2018-08-09

Systems for filling a gas cylinder

#97
20180224065
2018-08-09

Pressure vessel having an internal support structure

#98
20180208282
2018-07-26

FIRST-STAGE PRESSURE REDUCING DEVICE FOR PRESSURIZED BREATHABLE GAS

#99
20180202554
2018-07-19

BI-DIRECTIONAL SEALING SYSTEM FOR THE OUTLET OF A PLASTIC-LINED COMPRESSED GAS CYLINDER

#100
20180187835
2018-07-05

Two-part container assembly for compressed air

#101
20180172215
2018-06-21

COMPRESSED GAS STORAGE UNIT AND FILL METHODS

#102
20180169370
2018-06-21

Devices and methods for engaging indexed valve and pressurized canister assembly with collar and for linear actuation by plunger assembly into fluid communication with device for regulating drug delivery

#103
20180156110
2018-06-07

Compressed air energy storage and power generation method and apparatus

#104
20180126963
2018-05-10

DEVICE FOR INFLATING A TIRE

#105
20180112825
2018-04-26

Modular gas extraction system for pressurized gas bottles

#106
20180112657
2018-04-26

System and method for controlling moisture within an air compressor assembly

#107
20180106429
2018-04-19

Retention system for gas cylinder valve

#108
20180104638
2018-04-19

Composition and system for gas storage

#109
20180094628
2018-04-05

Apparatus for feeding gas mixtures at the intake of a high pressure compressor

#110
20180017213
2018-01-18

Container for a system for storing and restoring heat, comprising at least two modules formed from concrete

#111
20170343160
2017-11-30

Pressure vessel assembly and method of forming

#112
20170341619
2017-11-30

Gas pressure container and tube element for an airbag system, and method for producing same

#113
20170307140
2017-10-26

System and method for automatically filling fluid cylinders

#114
20170307139
2017-10-26

Container for pressurized gas

#115
20170299122
2017-10-19

Pressure vessel fluid manifold assembly

#116
20170299119
2017-10-19

Composite pressure vessel assembly and method of manufacturing

#117
20170284336
2017-10-05

Container-type compressed air storage power generation device

#118
20170283170
2017-10-05

Container storage facility

#119
20170234485
2017-08-17

Automatic air backup system

#120
20170198827
2017-07-13

Modular manifold assembly for sequentially drawing fluid from fluid storage tanks

#121
20170167662
2017-06-15

Device for protecting a high-pressure gas tank of a motor vehicle

#122
20170152994
2017-06-01

Pressurised gas storage apparatus for use as gas source in a pneumatic device

#123
20170082245
2017-03-23

Device for protecting a high-pressure gas tank in a motor vehicle, high-pressure gas tank for a motor vehicle, and method for the production of a high-pressure gas tank

#124
20170038131
2017-02-09

COLD STORAGE METHODS

#125
20170029136
2017-02-02

Towing vehicle for maneuvering an aircraft and for supplying pressurized air to an aircraft during the taxiing phase before takeoff

#126
20160369947
2016-12-22

Vehicular air supply system

#127
20160334063
2016-11-17

Portable air tank

#128
20160334061
2016-11-17

Remote activation system for a breathing apparatus filling station

#129
20160312957
2016-10-27

Cartridge for storing compressed air

#130
20160290564
2016-10-06

High conformal pressure vessel

#131
20160281925
2016-09-29

Big mass battery including manufactured pressure vessel for energy storage

#132
20160223141
2016-08-04

ASSEMBLY COMPRISING A PROTECTIVE CASING AND A GAS CYLINDER WITH A DEVICE FOR INDICATING PRESSURE OR AUTONOMY IN THE UP POSITION

#133
20160208985
2016-07-21

Method and system for filling a gas cylinder

#134
20160138759
2016-05-19

Systems for filling a gas cylinder

#135
20160138757
2016-05-19

Compressed gas storage unit

#136
20160084441
2016-03-24

Method and device for replenishing a supply of cryogenic liquid, notably of liquefied natural gas

#137
20160025382
2016-01-28

Pressure vessel based tower structure

#138
20160003524
2016-01-07

SYSTEM AND METHOD FOR STORAGE AND DELIVERY OF CRYOGENIC LIQUID AIR

#139
20150377417
2015-12-31

Base manifold and system for filling containers with gas

#140
20150321848
2015-11-12

Hydrogen cavern pad gas management

#141
20150321847
2015-11-12

Method and apparatus for providing over-pressure protection for an underground storage cavern

#142
20150321821
2015-11-12

Inflatable structure for packaging and associated apparatus and methods

#143
20150308622
2015-10-29

Mobile compressed gas refueler

#144
20150260345
2015-09-17

Cap with a brim protecting the rotary control member of a gas container valve unit

#145
20150219516
2015-08-06

Method and system for detecting a flow blockage in a pipe

#146
20150214815
2015-07-30

Energy-accumulation apparatus

#147
20150204484
2015-07-23

Breathing apparatus filling station and filling station recharging device

#148
20150167897
2015-06-18

Assembly of a support and gas container such as a medical gas cylinder

#149
20150096994
2015-04-09

High-pressure tank with permeation barrier

#150
20150096289
2015-04-09

Pressurised energy storage system in which the heat accumulator is arranged in an overpressure zone

#151
20150083734
2015-03-26

Method and apparatus for gas cylinder sealing

#152
20150076160
2015-03-19

Medical gas cylinder coupling system

#153
20150020917
2015-01-22

Automated gas canister filler

#154
20140261132
2014-09-18

Active volume energy level large scale sub-sea energy fluids storage methods and apparatus for power generation and integration of renewable energy sources

#155
20140217782
2014-08-07

Subframe with integrated pneumatic or hydraulic liquid vessel for the vehicle chassis of motor vehicles

#156
20140203026
2014-07-24

Method for online detection of liner buckling in a storage system for pressurized gas

#157
20140191499
2014-07-10

Method of fabricating type 4 cylinders and arranging in transportation housings for transport of gaseous fluids

#158
20140138391
2014-05-22

Pressure tank

#159
20140090745
2014-04-03

Method and system for filling a gas cylinder

#160
20140089172
2014-03-27

System and method for storing and dispensing fuel and ballast fluid

#161
20140083522
2014-03-27

System and method for storing and dispensing fuel and ballast fluid

#162
20140042703
2014-02-13

Method and apparatus for gas cylinder sealing

#163
20130320026
2013-12-05

Expandable high pressure tank for air compressor

#164
20130256157
2013-10-03

High-pressure tank with permeation barrier

#165
20130213972
2013-08-22

Method for fixing an item of equipment to a wall and corresponding tank

#166
20130134612
2013-05-30

SYSTEM AND METHOD FOR FRAGMENTATION AND DISPERSAL OF A COMPRESSED GAS BODY

#167
20130105044
2013-05-02

Inflator

#168
20130087224
2013-04-11

Pressure harmonizer

#169
20130056111
2013-03-07

Apparatus and method for flowing compressed fluids into and out of containment

#170
20130015190
2013-01-17

Pressure tank

#171
20130006886
2013-01-03

CRYOGENIC OPERATING SYSTEM AND METHOD

#172
20120318442
2012-12-20

Process for the Manufacture of a Leaktight Bladder of a Type IV Tank, and Type IV Tank

#173
20120285654
2012-11-15

Vessel of a heat storage and release apparatus, heat storage and release assembly, and energy production plant

#174
20120247587
2012-10-04

VISUAL INDICATOR FOR AIR TANK VALVE HANDLE

#175
20120241461
2012-09-27

Gas cylinder

#176
20120193075
2012-08-02

SYSTEM FOR HEATING AND/OR COOLING A MEDIUM

#177
20120180988
2012-07-19

MOVING THERMAL BED TO TIME SHIFT LIQUIFACTION AND VAPORIZATION

#178
20120151961
2012-06-21

Liquid air as energy storage

#179
20120116293
2012-05-10

Devices And Methods For Engaging Indexed Valve And Pressurized Canister Assembly With Collar And For Linear Actuation By Plunger Assembly Into Fluid Communication With Device For Regulating Drug Delivery

#180
20120116292
2012-05-10

Devices and methods for engaging indexed valve and pressurized canister assembly with collar and for linear actuation by plunger assembly into fluid communication with device for regulating drug delivery

#181
20120067348
2012-03-22

BREATHING APPARATUS SYSTEM

#182
20120031525
2012-02-09

Compressed gas flow initiated and controlled automatic sequencing cascade system for the recharging of compressed gas cylinders

#183
20110309084
2011-12-22

Pressure tank

#184
20110297346
2011-12-08

Methods and Systems of Regenerative Heat Exchange

#185
20110274492
2011-11-10

DRILLED UNDERGROUND GASEOUS STORAGE SYSTEM

#186
20110272975
2011-11-10

Apparatus for restraining an object in a vehicle

#187
20110253727
2011-10-20

Method of manufacture of compressed air tanks for utility vehicles

#188
20110253558
2011-10-20

System and method for modularly deployable and scalable compressed air energy accumulator

#189
20110247725
2011-10-13

Inflatable structure for packaging and associated apparatus and methods

#190
20110226874
2011-09-22

Fluid storage and dispensing systems, and fluid supply processes comprising same

#191
20110210128
2011-09-01

Embedded reinforcement sleeve for a pressure vessel

#192
20110204064
2011-08-25

COMPRESSED GAS STORAGE UNIT

#193
20110155267
2011-06-30

Pressure control valve assembly for containers adapted to contain compressed fluids

#194
20110131740
2011-06-09

ENERGY STORAGE BRIDGE

#195
20110100583
2011-05-05

REINFORCED THERMAL ENERGY STORAGE PRESSURE VESSEL FOR AN ADIABATIC COMPRESSED AIR ENERGY STORAGE SYSTEM

#196
20110068132
2011-03-24

TIRE INFLATION DEVICE

#197
20110056472
2011-03-10

Pressure bottle for paintball marker

#198
20100320219
2010-12-23

GAS CYLINGER

#199
20100252767
2010-10-07

Externally mounted mechanical valve shutoff device with timer

#200
20100230436
2010-09-16

Apparatus and method for monitoring bulk tank cryogenic systems

#201
20100213083
2010-08-26

Fluid storage and dispensing systems, and fluid supply processes comprising same

#202
20100101579
2010-04-29

Portable Medical Gas Delivery System

#203
20100084408
2010-04-08

Pressure tank having plural access openings

#204
20100065146
2010-03-18

METHOD AND SYSTEM FOR FILLING A GAS CYLINDER

#205
20100064674
2010-03-18

Energy storage bridge

#206
20100037982
2010-02-18

METHOD AND APPARATUS FOR AUTO-CASCADE BOTTLE FILLING

#207
20090314785
2009-12-24

Damage and leakage barrier in all-composite pressure vessels and storage tanks

#208
20090301494
2009-12-10

Pressurized container valve, in particular compressed air bottle valve for a compressed air respirator

#209
20090293968
2009-12-03

Mobile gas supply system

#210
20090200319
2009-08-13

Metallic liner with metal end caps for a fiber wrapped gas tank

#211
20090165867
2009-07-02

GAS TANK CONTAINING A COMPRESSED COMBUSTIBLE GAS

#212
20090107089
2009-04-30

Unlimited supplying type partial gas pressure structure

#213
20090078321
2009-03-26

Gas pressure regulator having a regulator cap for a bayonet engagement with the regulator body

#214
20090050635
2009-02-26

Seamless multi-section pressure vessel

#215
20090025400
2009-01-29

Device and Method for Protecting a Cryogenic Tank and Tank Comprising Such a Device

#216
20080295817
2008-12-04

VALVE FOR AIR TANK

#217
20080236687
2008-10-02

Coupling device for a compressed gas cylinder

#218
20080209918
2008-09-04

Storing, transporting and handling compressed fluids

#219
20080209916
2008-09-04

Apparatus and method for flowing compressed fluids into and out of containment

#220
20080190925
2008-08-14

Closure safety interlock for a pressure vessel

#221
20080120982
2008-05-29

Liquefying and storing a gas

#222
20080023100
2008-01-31

Method and apparatus for filling a plurality of air breathing tanks used by firemen and scuba divers

#223
20070289975
2007-12-20

Vessel Comprising Two Compartments And Connection, One Compartment Is Defilled And The Other Is Filled

#224
20070246475
2007-10-25

Process for the Manufacture of a Leaktight Bladder of a Type IV Tank, and Type IV Tank

#225
20070240770
2007-10-18

High-Pressure Tank and Valve Assembly

#226
20070193275
2007-08-23

Method and apparatus for generating compressed air from liquefied air, for supplying compressed air to an engine

#227
20070186925
2007-08-16

Apparatus for drawing a cryogenic liquid from a container

#228
20070130962
2007-06-14

System and Method for Storing Cryogenic Liquid Air

#229
20070125352
2007-06-07

Valve for air tank

#230
20070101763
2007-05-10

Method and installation for the provision of gas under pressure

#231
20070069095
2007-03-29

Resiliently flexible hanger system

#232
20070044506
2007-03-01

Process and arrangement for the backup supply of a pressurized gas through cryogenic liquid vaporization

#233
20070034283
2007-02-15

Method and system for independently filling multiple canisters from cascaded storage stations

#234
20070006597
2007-01-11

Cryogenic tank system

#235
20060290525
2006-12-28

Gas alert for medical gas system

#236
20060260711
2006-11-23

Oxygen filling apparatus

#237
20060260595
2006-11-23

Valve for air tank

#238
20060230767
2006-10-19

Special effects cloud generation system

#239
20060144225
2006-07-06

Gas dispensing and recovery apparatus

#240
20060107827
2006-05-25

Fluid pressurization device

#241
20060103132
2006-05-18

Tube seal

#242
20060102814
2006-05-18

Scuba unit donning assistance platform

#243
20060096986
2006-05-11

Shield with slider assembly for a gas tank container

#244
20060086102
2006-04-27

Liquefying and storing a gas

#245
20060086099
2006-04-27

Liquefying and storing a gas

#246
20060065672
2006-03-30

Medical gas bottle with peripheral protective shell

#247
20060054216
2006-03-16

Compressed gas container and apparatus

#248
20060042617
2006-03-02

Valve for air tank

#249
20050284873
2005-12-29

Gas cylinder

#250
20050279743
2005-12-22

High pressure air container

#251
20050145248
2005-07-07

Method and system for delivery of therapeutic gas to a patient and for filling a cylinder

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Device for storing and mixing two gases

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2005-03-10

Stop valve for a portable pressurized-gas container, in particular for a compressed-air bottle for diving applications

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Big mass battery including manufactured pressure vessel for energy storage

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Integral fuel and heat sink refrigerant synthesis for prime movers and liquefiers

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Protective cover for medical gas cylinders and canisters