ClassID:

154396

F17C2250/0434 - CPC Classification

Classification description:

Accessories; Control means; Indicating, measuring or monitoring of parameters; Indicating or measuring of parameters as input values; Parameters indicated or measured; Pressure Pressure difference

Recent Application in this class:
#1
20260153197
2026-06-04

WORK VEHICLE MANAGEMENT DEVICE, SYSTEM, AND WORK VEHICLE MANAGEMENT METHOD

#2
20260132893
2026-05-14

GAS SUPPLY SYSTEM

#3
20260043523
2026-02-12

METHODS AND APPARATUS TO DETECT OBSTRUCTED VALVES IN PRESSURE RELIEF SYSTEMS

#4
20250334305
2025-10-30

APPARATUS AND SYSTEMS FOR SEPARATING PHASES IN LIQUID HYDROGEN PUMPS

#5
20250297707
2025-09-25

HYDROGEN PRESSURIZING RIG

#6
20250224082
2025-07-10

CRYOGENIC STORAGE CONTROL SYSTEM AND STORAGE ASSEMBLY

#7
20250164079
2025-05-22

METHOD FOR CONTROLLING A MONITORING UNIT FOR THE RESIDUAL SUPPLY TIME FOR THE GAS PRESENT IN A PRESSURIZED CONTAINER AND VALVE CONFIGURED SO AS TO CARRY OUT THE METHOD

#8
20250164078
2025-05-22

METHOD FOR MONITORING THE PASSAGE OF GAS THROUGH A SUPPLY TUBE AND VALVE CONFIGURED FOR IMPLEMENTING IT

#9
20250102112
2025-03-27

HYDROGEN FILLING CONTROL METHOD, HYDROGEN FILLING SYSTEM, AND VEHICLE CONTROLLER

#10
20250102111
2025-03-27

SYSTEM AND METHOD FOR DETECTING HYDROGEN TANK FILL OPERATION IN A FUEL CELL ELECTRIC VEHICLE

#11
20240344662
2024-10-17

HYDROGEN POWER SYSTEM

#12
20240167633
2024-05-23

Method for a communication between a fueling device and a vehicle

#13
20240068720
2024-02-29

APPARATUS AND SYSTEMS FOR SEPARATING PHASES IN LIQUID HYDROGEN PUMPS

#14
20230204158
2023-06-29

Gas filling method

#15
20230075961
2023-03-09

ENERGY STORAGE ASSEMBLY FOR A MOTOR VEHICLE

#16
20230026474
2023-01-26

Control conduit for LH2 offloading

#17
20230023439
2023-01-26

Bayonet for LH2 offloading

#18
20230022754
2023-01-26

LH2 offloading with auto-purge and pre-cooling

#19
20220042652
2022-02-10

Method for operating a tank device for storing compressed fluids

#20
20220026028
2022-01-27

Cryogenic fluid storage tank

#21
20210396356
2021-12-23

HIGH VOLUME, FAST HYDROGEN FUELING OF A HEAVY-DUTY VEHICLE

#22
20210364128
2021-11-25

Refuelling method and device for supplying liquefied gases and the like

#23
20210325000
2021-10-21

Systems and methods for monitoring evacuation assembly charge cylinders

#24
20210023407
2021-01-28

Fire suppression system for aircraft

#25
20200149684
2020-05-14

Method and installation for storing and dispensing liquefied hydrogen

#26
20190301678
2019-10-03

Gas filling method

#27
20190257710
2019-08-22

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

#28
20190178448
2019-06-13

Method for operating a valve of a pressure vessel system, and pressure vessel system

#29
20190113177
2019-04-18

System for filling LPG vehicle with LPG using auxiliary bombe

#30
20190107252
2019-04-11

System for filling LPG vehicle with LPG using auxiliary bombe

#31
20190093826
2019-03-28

Device equipped with tank

#32
20190003649
2019-01-03

Monitoring apparatus for pressure vessels

#33
20180371908
2018-12-27

Paired air pressure energy power system and power method thereof

#34
20180355721
2018-12-13

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

#35
20180224066
2018-08-09

Systems for filling a gas cylinder

#36
20180088603
2018-03-29

Method for monitoring pressure including boil detection

#37
20180045441
2018-02-15

LNG gasification systems and methods

#38
20180031180
2018-02-01

System for filling LPG vehicle with LPG using auxiliary bombe

#39
20180023763
2018-01-25

Method and device for filling a hydrogen tank

#40
20170102110
2017-04-13

Method, apparatus, and system for refueling hydrogen vehicles

#41
20170074458
2017-03-16

Gas filling method

#42
20170074456
2017-03-16

Gas filling method

#43
20170059089
2017-03-02

Fuel gas filling system and fuel gas filling method

#44
20160305611
2016-10-20

Fuel filling system and fuel filling method thereof

#45
20160265720
2016-09-15

Gas supply system, hydrogen station including the same, accumulator life judgement method, and use method of gas supply system

#46
20160138759
2016-05-19

Systems for filling a gas cylinder

#47
20150292678
2015-10-15

Sealed and insulating reservoir to contain a pressurized cold fluid

#48
20150285440
2015-10-08

Method and filling installation for filling a hydrogen gas into a vessel

#49
20150153005
2015-06-04

GAS FILLING APPARATUS AND GAS FILLING METHOD

#50
20150053274
2015-02-26

Pressure relief detection for use with gas storage

#51
20150007585
2015-01-08

Systems and methods for maintaining pressure in cryogenic storage tanks

#52
20150000759
2015-01-01

Storage facility and storage method

#53
20140338370
2014-11-20

Compressed and liquified natural gas storage and dispensing system

#54
20140299101
2014-10-09

Method and apparatus for supplying a gaseous fuel to an internal combustion engine

#55
20130305745
2013-11-21

Bulk cryogenic liquid pressurized dispensing system and method

#56
20130263610
2013-10-10

Pumpless fluid dispenser

#57
20130192297
2013-08-01

Configurations and methods for small scale LNG production

#58
20130037166
2013-02-14

METHOD AND EQUIPMENT FOR RAPIDLY FILLING A DOWNSTREAM TANK WITH CRYOGENIC LIQUID FROM AN UPSTREAM STORE

#59
20130014855
2013-01-17

Fuel leakage detection system and detection method

#60
20120097292
2012-04-26

Method and filling installation for filling a hydrogen gas into a vessel

#61
20120060515
2012-03-15

INSULATION, IN AN ARGON ATMOSPHERE, OF A DOUBLE-WALLED LIQUEFIED GAS TANK

#62
20120031525
2012-02-09

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

#63
20110284120
2011-11-24

Compressed gas dispensing method

#64
20110048576
2011-03-03

Offboard heat management during compressed gas filling of vehicular hydrogen storage tanks

#65
20100250157
2010-09-30

Method for estimating the characteristic parameters of a cryogenic tank, in particular the geometric parameters of the tank

#66
20100241371
2010-09-23

Method for the real-time determination of the filling level of a cryogenic tank

#67
20080034769
2008-02-14

Boil-off gas condensing assembly for use with liquid storage tanks

#68
20080023493
2008-01-31

Storage system for fuel cell gases

#69
20070283772
2007-12-13

Monitoring system for a pressurized container

#70
20070051423
2007-03-08

Pressure differential system for controlling high pressure refill gas flow into on board vehicle fuel tanks

#71
20060218941
2006-10-05

Cryogenic fluid dispensing system

#72
20060130925
2006-06-22

Protection of cryogenic storage units against filling overpressures

#73
20060048850
2006-03-09

Liquefied gas transfer installation and use thereof

#74
20050229970
2005-10-20

Cabinet for chemical delivery with solvent purging and removal

#75
20050108829
2005-05-26

Carbon dioxide dry cleaning system

#76
20050103400
2005-05-19

Self-contained mobile fueling station