EP0589015A1 - Versorgungseinheit für industriegaz in einem tragbaren gerät. - Google Patents
Versorgungseinheit für industriegaz in einem tragbaren gerät.Info
- Publication number
- EP0589015A1 EP0589015A1 EP93907905A EP93907905A EP0589015A1 EP 0589015 A1 EP0589015 A1 EP 0589015A1 EP 93907905 A EP93907905 A EP 93907905A EP 93907905 A EP93907905 A EP 93907905A EP 0589015 A1 EP0589015 A1 EP 0589015A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- housing
- assembly according
- gas
- assembly
- user device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000003466 welding Methods 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 claims description 53
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 2
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 238000005192 partition Methods 0.000 description 6
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000002640 oxygen therapy Methods 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/08—Mounting arrangements for vessels
- F17C13/084—Mounting arrangements for vessels for small-sized storage vessels, e.g. compressed gas cylinders or bottles, disposable gas vessels, vessels adapted for automotive use
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C5/00—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures
- F17C5/06—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures for filling with compressed gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C7/00—Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/01—Shape
- F17C2201/0104—Shape cylindrical
- F17C2201/0109—Shape cylindrical with exteriorly curved end-piece
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/01—Shape
- F17C2201/0104—Shape cylindrical
- F17C2201/0119—Shape cylindrical with flat end-piece
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/03—Orientation
- F17C2201/035—Orientation with substantially horizontal main axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/05—Size
- F17C2201/058—Size portable (<30 l)
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
- F17C2203/0634—Materials for walls or layers thereof
- F17C2203/0636—Metals
- F17C2203/0639—Steels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
- F17C2203/0634—Materials for walls or layers thereof
- F17C2203/0658—Synthetics
- F17C2203/0663—Synthetics in form of fibers or filaments
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0103—Exterior arrangements
- F17C2205/0111—Boxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0153—Details of mounting arrangements
- F17C2205/0157—Details of mounting arrangements for transport
- F17C2205/0165—Details of mounting arrangements for transport with handgrip
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
- F17C2205/0323—Valves
- F17C2205/0332—Safety valves or pressure relief valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
- F17C2205/037—Quick connecting means, e.g. couplings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2209/00—Vessel construction, in particular methods of manufacturing
- F17C2209/22—Assembling processes
- F17C2209/221—Welding
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/01—Pure fluids
- F17C2221/011—Oxygen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/01—Pure fluids
- F17C2221/016—Noble gases (Ar, Kr, Xe)
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0107—Single phase
- F17C2223/0123—Single phase gaseous, e.g. CNG, GNC
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/03—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the pressure level
- F17C2223/036—Very high pressure (>80 bar)
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
- F17C2250/04—Indicating or measuring of parameters as input values
- F17C2250/0404—Parameters indicated or measured
- F17C2250/043—Pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
- F17C2250/06—Controlling or regulating of parameters as output values
- F17C2250/0605—Parameters
- F17C2250/0636—Flow or movement of content
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2270/00—Applications
- F17C2270/02—Applications for medical applications
- F17C2270/025—Breathing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2270/00—Applications
- F17C2270/05—Applications for industrial use
- F17C2270/0545—Tools
Definitions
- the present invention relates to gas user devices, in particular industrial devices and, more particularly, a gas supply assembly, from a high pressure gas source, to a portable user device consuming said gas.
- the industrial gas user devices in particular in welding or medical applications, are supplied by gas cylinders, often of heavy weight, whose autonomy generally exceeds the needs of the specific application of the device.
- gas cylinders often of heavy weight, whose autonomy generally exceeds the needs of the specific application of the device.
- the transport of the bottle is often necessary and its size and weight weigh heavily on the handling and safety of use.
- the object of the present invention is to propose a gas supply assembly eliminating these problems, greatly facilitating the use of the devices and the supply of the supply gas, without significant additional investment costs, allowing better management of the consumption of gas and providing increased security.
- the assembly comprises an intermediate capacity of medium pressure gas connected to the user device and selectively connectable, quickly and simply, to the gas source and supplying the user device, via a first gas flow adjustment valve, the intermediate capacity being disposed in a first housing with removable means for securing the first housing to the user device.
- the intermediate capacity is associated, in the first housing, with a quick connection element to an outlet head of a loading station permanently connected to the source of high pressure gas via a first regulator and advantageously comprising a second housing having a profiled housing for receiving a part of the first housing and in which the outlet head is arranged.
- FIG. 1 is a schematic view, partially in section, of a gas supply assembly of a portable user device according to the invention
- FIG. 2 is a partial view, in schematic section, of an embodiment of the connection means between the first and second housings of the assembly of Figure 1;
- FIG. 3 is a longitudinal sectional view of an industrial embodiment of the gas reserve housing according to the invention.
- FIG. 4 is a longitudinal sectional view of an industrial embodiment of a charger unit according to the invention adapted to the gas reserve unit of Figure 3;
- FIG. 5 is a perspective view of the gas reserve box of FIG. 3.
- the industrial gas supply assembly shown in FIG. 1, particularly suitable for a portable welding device, TIG, MIG-MAG or OXYFLAMME, essentially comprises a source of high pressure gas 1, for example argon or mixed
- the high-pressure gas source 1 advantageously of large capacity and located in an isolated room, replenished at periodic intervals, is connected, in the example shown, via a first regulator 5 and a hose 6, to a supply circuit 7 integrated in the charger housing 2, the hose 6 being advantageously secured to the housing 2.
- the gas reserve box 3 contains a gas capacity
- Capacity 8 includes a second regulator 14, the output of which is connected to the output circuit 10.
- the input of the input circuit 9 and the output of the supply circuit 7 are provided with two cooperating elements 15, 16, respectively, forming a quick connection system typically of the plug-in type between the circuits 7 and 9.
- the upper part of the charger unit 2 and the lower part of the gas reserve unit 3 are shaped in a complementary manner so that the lower part of the unit 3 can be partially received in a perfectly defined position in the charger box 2.
- the lower part of the housing 3 has a recessed interior profile 17 with four lateral legs 18 projecting, the upper part of the housing 2 forming a housing 19 corresponding, in hollow, to the lower profile of the housing 3, including the feet 18, so that, when the housing 3 is received in the housing 2, the two elements 15 and 16 of the connection means cooperate in connection configuration as shown in FIG. 2.
- the element of connection 15, projecting slightly outwards in the recessed profile 17, comprises a housing 20 opening towards the exterior intended to receive the upper end of the connection element 16 projecting out of the profile housing 19 of the housing 2
- the element 15 comprises a gas inlet passage constituted by a stage bore 21 comprising an internal shoulder 22 forming a seat for a valve element 23 biased in closed position, against the seat 22, by a spring 24.
- Telement 16 has a gas passage formed by a stage bore 25 having an internal shoulder 26 forming a seat for a valve element 27 urged in the closed position, against the seat 26, by a spring 28.
- the element 15 comprises a stationary rod 29 projecting out of the gas inlet passage and cooperating with a push rod 30 integral with the valve element 27 and extending in the gas outlet passage of the element 16.
- the element 15 carries an O-ring 31 cooperating with a circular protrusion at the end of the element 16.
- the rod 29 of the Telement 15 pushes the valve element 27 of the Telement 16 against the pressure of the biasing spring 28 and the pressure of the gas in the duct 7, the latter raising the non-return valve 23 to thus establish, by simply placing the box 3 in the box 2, the connection between the gas source 1 and the reserve capacity 8 which, once filled, can accompany the user device 4 by providing it with u does not have limited autonomy but makes it free from any connection to the gas source 1. Indeed, by releasing the housing 3 from the housing 4, the valves 23 and 24 close, perfectly isolating the circuits of these boxes from the outside.
- the reserve housing 3 is secured to the portable welding device 4 by unlocked connection means 32, such as self-locking hooks, the housing 3 thus constituting a support base for the device 4 preventing the latter from being in direct contact with an aggressive environment.
- unlocked connection means 32 such as self-locking hooks
- the box 3 has a built-in handle 33.
- the equipment of the housing 3 advantageously comprises a valve 34 for adjusting the flow rate of gas supplied by the capacity 8 to the appliance 4, an indicator 35 for the flow delivered, a pressure gauge 36 in the capacity 8 and a charge indicator 37.
- the charger box 2 is advantageously fixed to the floor of a workshop, but the box 2, like the gas source 1, can also be arranged in a vehicle, for example in an ambulance for medical applications with a user device 4 consisting of a portable oxygen therapy device.
- the charger unit can be associated with the generator in a compact assembly.
- the housing 3 is constituted by the assembly of two lower half-shells 40A, 40B and a cover 41, made of rigid plastic material, for example PVC, the cover 41 being secured to the half-shells 40 by screws such as 42.
- the cover 41 has two opposite recesses forming two front and rear handling handles 33A and 33B, respectively.
- the upper part of the cover 41 is substantially flat and is provided with two grooved strips 43 of elasto era material used for flexible and anti-friction mounting of the user device 4 on the housing 3 and obscuring the screws 42 to make the housing 3 non-removable .
- the latter is completed by a front partition 44 and by a rear partition 45 blocked in the elements 40 and 41.
- the medium pressure gas cylinder 8 here consists of two stamped parts welded to each other 8A and 8B, as seen in the partial section of Figure 3, made for example of steel BS2 or BS3.
- the element 15 for quick connection or charging of the bottle 8 is mounted in a ring 46 welded into an opening in the side wall of the front stamped part 8A inside thereof.
- the element 15 here comprises, in series, an upstream filter 47 and a downstream non-return valve 48.
- the element 15 also comprises a conical flared front part 49 used for guiding and centering the corresponding connection element of the head output 16 of the charger box 2, as will be seen further on.
- the low pressure regulator 14 / flow regulator 34 assembly is mounted on the bottle 8 by means of a ring 50 welded into an opening in the bottom of the front stamped part 8A, inside the latter. , and comprising, extending inside the bottle 8, in series, upstream of the regulator 14, an upstream filter 51, protecting the regulator 14 against particles likely to be present in the bottle on 8, in particular of scale resulting from the manufacture of the bottle, and a retaining valve 52 ensuring the maintenance of a
- the retaining valve 52 further provides the function of a non-return valve.
- the bottle 8 is positioned and immobilized in the housing 3 by means of a set of internal ribs 55 in the elements
- the housing 3 includes a pressure gauge 59 mounted in the front partition 44 and connected to the low pressure zone of the regulator 14. The housing 3 being brought to be placed on the ground and moved thereon, the lower surfaces of the housing 3 are advantageously provided with abrasion-resistant polyamide pads (not shown). In this embodiment, the individual port of the housing 3 and its attachment to
- the user device 4 are made by two straps 32 passing through openings 60 formed in the housing 3 and whose inner strand extends in contact with the bottle 8, as seen in Figure 3, so that the straps 32 are supported on the bottle 8 when tightening the straps around the user device to secure it to the housing 3 and constitute the assembly transportable autonomous operating theater.
- the charger unit 2 always comprising, at its upper part, a housing
- the pressure regulator assembly 61, 62 is completed by a regulator of flow 64 protruding from the housing 2. The high pressure in the first regulator
- the second pressure regulator -or medium pressure regulator 62 in the housing 2 comprises a safety valve against overpressure 66.
- the housing 2 further comprises a connector 67, provided with a non-return valve, connected by a tube 68 to the outlet of the regulator 62 and making it possible to supply, via the housing 2, a fixed workstation while retaining the role of the box 2 as a charger for boxes 3.
- the box 2 is advantageously connected to the source of high pressure gas 1 by a hose 6 comprising a connection end piece 69 provided, like the end piece 11 of the housing 3 and the end piece 67 of the housing 3, with a non-return valve.
- a hose 6 comprising a connection end piece 69 provided, like the end piece 11 of the housing 3 and the end piece 67 of the housing 3, with a non-return valve.
- connection head 16 of the housing 2 here comprises a frustoconical external profile 70 intended to cooperate with the frustoconical entry 49 of the connection element 15, and further comprises a retractable tubular skirt 71 protecting the push rod 30 of the head 16 and pushed back by connection element 15 during the coupling of the latter with the head 16.
- the flow regulating valves 34 and 64 of the housings 3 and 2 are advantageously of the indexing type in order to provide a range of pre-established preset flow rates.
- the present invention has been described in relation to particular embodiments, it is not limited thereby, but is on the contrary subject to modifications and variants which will appear to those skilled in the art.
- the user device 4 can be an oxygen therapy or ventilation station, in which case the tank 1 is a pressurized gaseous oxygen tank or a combined liquid oxygen tank-evaporator assembly.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Feeding And Controlling Fuel (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Arc Welding In General (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9203898A FR2689209B1 (fr) | 1992-03-31 | 1992-03-31 | Ensemble d'alimentation en gaz industriel d'un appareil utilisateur portable. |
FR9203898 | 1992-03-31 | ||
PCT/FR1993/000313 WO1993020383A1 (fr) | 1992-03-31 | 1993-03-29 | Ensemble d'alimentation en gaz industriel d'un appareil utilisateur portable |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0589015A1 true EP0589015A1 (de) | 1994-03-30 |
EP0589015B1 EP0589015B1 (de) | 1996-06-12 |
Family
ID=9428301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP93907905A Expired - Lifetime EP0589015B1 (de) | 1992-03-31 | 1993-03-29 | Versorgungseinheit für industriegaz in einem tragbaren gerät |
Country Status (17)
Country | Link |
---|---|
US (1) | US5472024A (de) |
EP (1) | EP0589015B1 (de) |
JP (1) | JP3806440B2 (de) |
CN (1) | CN1036486C (de) |
AR (1) | AR248308A1 (de) |
AT (1) | ATE139320T1 (de) |
AU (1) | AU657410B2 (de) |
BR (1) | BR9305456A (de) |
CA (1) | CA2110274C (de) |
DE (1) | DE69303135T2 (de) |
DK (1) | DK0589015T3 (de) |
ES (1) | ES2089812T3 (de) |
FI (1) | FI935294A (de) |
FR (1) | FR2689209B1 (de) |
GR (1) | GR3020630T3 (de) |
WO (1) | WO1993020383A1 (de) |
ZA (1) | ZA932325B (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6575159B1 (en) * | 1999-10-29 | 2003-06-10 | Mallinckrodt Inc. | Portable liquid oxygen unit with multiple operational orientations |
FR2838505B1 (fr) * | 2002-04-12 | 2004-06-25 | Air Liquide | Dispositif de fourniture de gaz comprenant une capacite portable et une base de rechargement |
DE20208820U1 (de) | 2002-06-07 | 2002-08-29 | Rehm GmbH u. Co Schweißtechnik, 73066 Uhingen | Schweißgerät mit einer Gasflasche |
US6977358B2 (en) * | 2003-07-02 | 2005-12-20 | Illinois Tool Works Inc. | Welder with integrated gas bottle |
US7355141B2 (en) | 2003-12-11 | 2008-04-08 | Illinois Tool Works Inc. | Welder with integrated regulator |
US7423238B2 (en) * | 2004-05-12 | 2008-09-09 | Illinois Tool Works Inc. | Gas system for wire feeding devices |
US7411147B2 (en) * | 2004-05-12 | 2008-08-12 | Illinois Tool Works Inc. | Gas bottle for welding-type devices |
US7429712B2 (en) * | 2004-05-12 | 2008-09-30 | Illinois Tool Works Inc. | Gas system for welding-type devices |
US20080223830A1 (en) * | 2004-05-12 | 2008-09-18 | Eugene Gibbons | Shielding gas cylinder holder for welding-type devices |
FR2875891B1 (fr) * | 2004-09-29 | 2008-06-13 | Air Liquide Sante Int | Bouteille de gaz medical avec coque protectrice peripherique |
FR2878610B1 (fr) * | 2004-11-26 | 2007-01-19 | Air Liquide | Ensemble amovible de stockage de gaz sous pression et utilisation d'un tel ensemble dans un vehicule automobile |
US7208699B2 (en) * | 2005-02-03 | 2007-04-24 | Illinois Tool Works Inc. | Spool gun having unitary shielding gas and weld power connector |
FR2896229A1 (fr) * | 2006-01-18 | 2007-07-20 | Air Liquide | Systeme de conditionnement en fluide de reservoirs reutilisables |
FR2902488B1 (fr) * | 2006-06-14 | 2008-12-05 | Design Office Sarl | Appareil de fourniture de gaz |
US7615719B2 (en) * | 2006-09-11 | 2009-11-10 | Hypertherm, Inc. | Autonomous plasma cutting system |
US8350182B2 (en) * | 2006-09-11 | 2013-01-08 | Hypertherm, Inc. | Portable autonomous material processing system |
US9522438B2 (en) | 2012-11-09 | 2016-12-20 | Hypertherm, Inc. | Battery-controlled plasma arc torch system |
US9550251B2 (en) | 2014-03-28 | 2017-01-24 | Hypertherm, Inc. | Power supply assembly for a plasma arc torch system |
FR3034492B1 (fr) * | 2015-03-31 | 2018-09-07 | Butagaz | Boitier de bouteille de gaz avec cone de guidage |
CA3030020A1 (en) * | 2016-07-14 | 2018-01-18 | Esab Ab | Portable welding system with a main case having mechanical attachments mechanism for facilitating coupling |
CN110036696B (zh) | 2016-10-21 | 2024-03-08 | 海别得公司 | 等离子体电动工具 |
GB2564647A (en) * | 2017-07-17 | 2019-01-23 | Linde Ag | Filling device, system and method for decentralised filling of a gas cylinder with a medical gas in a medical facility |
DE202018100884U1 (de) * | 2018-02-16 | 2018-11-19 | Bundesrepublik Deutschland, vertreten durch die Bundesministerin für Wirtschaft und Energie, diese vertreten durch den Präsidenten der Bundesanstalt für Materialforschung und-prüfung (BAM) | Vorrichtung zum Befüllen von Gasspeichern |
EP4090877A1 (de) * | 2020-01-14 | 2022-11-23 | Plastic Omnium New Energies France | Endstück für einen druckfluid-behälter |
CN111674579A (zh) * | 2020-06-05 | 2020-09-18 | 冯长君 | 一种便携式粉状物包装机 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
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DE853231C (de) * | 1951-01-14 | 1952-10-23 | Frieseke & Hoepfner Gmbh | Doppelventil-Kupplung |
US2996213A (en) * | 1958-09-10 | 1961-08-15 | Lois D Mitchell | Containers |
US3197851A (en) * | 1962-03-28 | 1965-08-03 | Arde Portland Inc | Method of forming a high tensile stength pressure vessel |
NL128482C (de) * | 1963-05-09 | 1900-01-01 | ||
GB1294881A (de) * | 1969-11-05 | 1972-11-01 | ||
DE8308999U1 (de) * | 1983-03-25 | 1983-11-24 | European Mig Weldors A/S, 5580 Aaby | CO 2-Schweißgerät |
JPS60260800A (ja) * | 1984-06-05 | 1985-12-23 | Toowa Japan:Kk | ボンベ装置 |
US4573665A (en) * | 1984-12-03 | 1986-03-04 | Arcair Company | Self-contained exothermic cutting system |
US4794923A (en) * | 1985-08-05 | 1989-01-03 | Respirator Research, Ltd. | Portable emergency breathing apparatus |
US4722333A (en) * | 1985-08-05 | 1988-02-02 | Respirator Research Ltd. | Portable emergency breathing apparatus |
US4857692A (en) * | 1988-08-17 | 1989-08-15 | Union Carbide Corporation | Spray mode gas metal arc welding process |
CN2049941U (zh) * | 1989-06-30 | 1989-12-27 | 天津市胸科医院 | 复合功能型间歇指令通气装置 |
-
1992
- 1992-03-31 FR FR9203898A patent/FR2689209B1/fr not_active Expired - Fee Related
-
1993
- 1993-03-29 AU AU38930/93A patent/AU657410B2/en not_active Ceased
- 1993-03-29 EP EP93907905A patent/EP0589015B1/de not_active Expired - Lifetime
- 1993-03-29 DE DE69303135T patent/DE69303135T2/de not_active Expired - Fee Related
- 1993-03-29 JP JP51715793A patent/JP3806440B2/ja not_active Expired - Fee Related
- 1993-03-29 DK DK93907905.9T patent/DK0589015T3/da active
- 1993-03-29 US US08/146,186 patent/US5472024A/en not_active Expired - Fee Related
- 1993-03-29 CA CA002110274A patent/CA2110274C/fr not_active Expired - Fee Related
- 1993-03-29 WO PCT/FR1993/000313 patent/WO1993020383A1/fr active IP Right Grant
- 1993-03-29 ES ES93907905T patent/ES2089812T3/es not_active Expired - Lifetime
- 1993-03-29 BR BR9305456A patent/BR9305456A/pt not_active IP Right Cessation
- 1993-03-29 AT AT93907905T patent/ATE139320T1/de not_active IP Right Cessation
- 1993-03-30 AR AR93324621A patent/AR248308A1/es active
- 1993-03-31 ZA ZA932325A patent/ZA932325B/xx unknown
- 1993-03-31 CN CN 93104537 patent/CN1036486C/zh not_active Expired - Fee Related
- 1993-11-29 FI FI935294A patent/FI935294A/fi unknown
-
1996
- 1996-07-25 GR GR960401986T patent/GR3020630T3/el unknown
Non-Patent Citations (1)
Title |
---|
See references of WO9320383A1 * |
Also Published As
Publication number | Publication date |
---|---|
AU657410B2 (en) | 1995-03-09 |
DE69303135T2 (de) | 1996-10-10 |
CA2110274A1 (fr) | 1993-10-14 |
EP0589015B1 (de) | 1996-06-12 |
DE69303135D1 (de) | 1996-07-18 |
JP3806440B2 (ja) | 2006-08-09 |
AR248308A1 (es) | 1995-07-12 |
DK0589015T3 (da) | 1996-07-01 |
WO1993020383A1 (fr) | 1993-10-14 |
ATE139320T1 (de) | 1996-06-15 |
US5472024A (en) | 1995-12-05 |
FR2689209B1 (fr) | 1997-01-10 |
FR2689209A1 (fr) | 1993-10-01 |
CN1036486C (zh) | 1997-11-19 |
AU3893093A (en) | 1993-11-08 |
JPH06508198A (ja) | 1994-09-14 |
FI935294A (fi) | 1994-01-24 |
ES2089812T3 (es) | 1996-10-01 |
FI935294A0 (fi) | 1993-11-29 |
GR3020630T3 (en) | 1996-10-31 |
CA2110274C (fr) | 2004-06-01 |
ZA932325B (en) | 1993-12-20 |
BR9305456A (pt) | 1994-09-27 |
CN1079928A (zh) | 1993-12-29 |
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