ClassID:

154380

F17C2227/048 - CPC Classification

Classification description:

Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid; Methods for emptying or filling by maintaining residual pressure

Recent Application in this class:
#1
20260085794
2026-03-26

METHODS AND APPARATUS FOR FLOW BALANCING

#2
20260063247
2026-03-05

METHOD FOR DELIVERING LIQUID HYDROGEN

#3
20260055851
2026-02-26

PROCESS TO CAPTURE AND STORE METHANE AND NATURAL GAS FROM PRODUCING FACILITIES USING SOLID SORBENTS

#4
20240401750
2024-12-05

A SYSTEM FOR PRESSURIZED GAS STORAGE AND/OR TRANSFER

#5
20240309996
2024-09-19

NITROX-MIXTURES PRODUCTION MACHINE AND RELATED OPERATING METHOD

#6
20230204158
2023-06-29

Gas filling method

#7
20230173925
2023-06-08

Method of venting a pressurized hydrogen gas from a hydrogen station testing device

#8
20220364682
2022-11-17

Apparatus and method for controlling fuel tank

#9
20220325853
2022-10-13

FLUID SUPPLY AND STORAGE DEVICE, VEHICLE AND METHOD INCLUDING SUCH A DEVICE

#10
20220290819
2022-09-15

Gas cylinder valve with radially extending operating handle

#11
20220282836
2022-09-08

Differential pressure opening and excess flow closing valve for gas cylinder

#12
20210382506
2021-12-09

Gas pressure reducer with cam commanded shut-off valve

#13
20210341109
2021-11-04

Gas pressure reducer with integrated shut-off valve

#14
20210317953
2021-10-14

Gas dispensing system with tank pressure and heat management

#15
20210268896
2021-09-02

Motor vehicle having a pressure vessel, and operating method for a motor vehicle

#16
20200263819
2020-08-20

Device for supplying pressurized fluid, and pressurized fluid cylinder(s) comprising such a device

#17
20200173609
2020-06-04

Compact gas cylinder valve with residual pressure function

#18
20190264871
2019-08-29

Fuel cell system and control method for fuel cell system

#19
20190178399
2019-06-13

Non-return valve mechanism and one-way valve device

#20
20190032789
2019-01-31

Cylinder valve assembly with actuatable on-off control

#21
20180038551
2018-02-08

Valve, receptacle and method for filling, extracting and evacuating

#22
20170114961
2017-04-27

VALVE UNIT FOR GAS CONTAINER WITH A PRESSURE-INDICATING OR AUTONOMY-INDICATION DEVICE NEAR THE TOP

#23
20170108879
2017-04-20

Flow direction restriction valve mechanism and valve device

#24
20160230935
2016-08-11

Gas supply device

#25
20160018060
2016-01-21

Method and apparatus for servicing a tank, a plug, or a tank and plug

#26
20150276132
2015-10-01

Residual pressure valve device, valve and cylinder having such a device

#27
20150176766
2015-06-25

System and method for loading, storing and offloading natural gas from ships

#28
20150143821
2015-05-28

Multimode gas delivery for rail tender

#29
20150040985
2015-02-12

Tap for a storage container, container provided with such a tap, and corresponding use

#30
20140299800
2014-10-09

Gas cylinder with hand wheel for actuating a residual pressure valve and a shut-off valve

#31
20130056111
2013-03-07

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

#32
20120312417
2012-12-13

METHOD FOR PACKAGING AN NO/N2 GASEOUS MIXTURE

#33
20120241088
2012-09-27

CYLINDER CABINET AND SEMICONDUCTOR MANUFACTURING SYSTEM

#34
20120175375
2012-07-12

Valve for pressurized fluid and tank furnished with such a valve

#35
20120160335
2012-06-28

Pressure retention valve and integrated valve for tank system

#36
20120132301
2012-05-31

Compressed gas tank system with fast fueling ability at any vessel pressure

#37
20120060936
2012-03-15

Method for preventing pressure in vessels from dropping below minimum allowable pressure

#38
20120006828
2012-01-12

Filler coupling and corresponding receptacle and filling method

#39
20120006445
2012-01-12

Filler coupling and corresponding receptacle and filling method

#40
20110232772
2011-09-29

Method for supplying gas

#41
20100139777
2010-06-10

Compressed gas transfer system

#42
20100059142
2010-03-11

Gas Filling and Distribution Head Which is Equipped with a Connection Interface and Tank Including One Such Head

#43
20090269138
2009-10-29

Method and apparatus for recovering and transporting methane gas

#44
20090266816
2009-10-29

Pressurized fluid cylinders

#45
20090223976
2009-09-10

Pressurized gas filling and distribution head and tank equipped with one such head

#46
20090223580
2009-09-10

Assembly including a pressurized gas storage tank and a control device for filling the tank with gas and/or extracting gas therefrom

#47
20090166359
2009-07-02

Element for controlling filling and/or drawing of a pressurized gas, tank and circuit provided with such an element

#48
20090166226
2009-07-02

Gas container assemblies and couplings therefor

#49
20080209918
2008-09-04

Storing, transporting and handling compressed fluids

#50
20080209916
2008-09-04

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

#51
20070261734
2007-11-15

Safety valve of a high pressure storage, in particular a hydrogen storage tank

#52
20070221382
2007-09-27

Method and apparatus for recovering and transporting methane gas

#53
20070215220
2007-09-20

System for direct transfer of gas from a supply source to a portable cylinder and method for same

#54
20060138376
2006-06-29

Cylinder valve

#55
20060042723
2006-03-02

Integrated valve assembly with means for blocking the actuator

#56
20050274422
2005-12-15

Intra-cylinder tubular pressure regulator

#57
20050150566
2005-07-14

Valve for closing a container, container and a system and method for filling container

#58
20050115987
2005-06-02

Device for storing and mixing two gases

#59
20050056338
2005-03-17

Assembly and method for containing, receiving and storing fluids and for dispensing gas from a fluid control and gas delivery assembly having an integrated fluid flow restrictor