EP2096350B1 - Verschlussvorrichtung für Ausgangsverbindungsstueck eines Gasventiles - Google Patents

Verschlussvorrichtung für Ausgangsverbindungsstueck eines Gasventiles Download PDF

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Publication number
EP2096350B1
EP2096350B1 EP09153198.8A EP09153198A EP2096350B1 EP 2096350 B1 EP2096350 B1 EP 2096350B1 EP 09153198 A EP09153198 A EP 09153198A EP 2096350 B1 EP2096350 B1 EP 2096350B1
Authority
EP
European Patent Office
Prior art keywords
lateral wings
central portion
gas
face
imprint
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.)
Active
Application number
EP09153198.8A
Other languages
English (en)
French (fr)
Other versions
EP2096350A3 (de
EP2096350A2 (de
Inventor
Pablo Soret
Gilbert Chevalier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Air Liquide Sante France SA
Original Assignee
Air Liquide Sante France SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Air Liquide Sante France SA filed Critical Air Liquide Sante France SA
Publication of EP2096350A2 publication Critical patent/EP2096350A2/de
Publication of EP2096350A3 publication Critical patent/EP2096350A3/de
Application granted granted Critical
Publication of EP2096350B1 publication Critical patent/EP2096350B1/de
Active legal-status Critical Current
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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
    • F17C13/06—Closures, e.g. cap, breakable member
    • 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
    • F17C2205/0308—Protective caps
    • 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)
    • F17C2221/017—Helium
    • 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
    • F17C2260/00—Purposes of gas storage and gas handling
    • F17C2260/01—Improving mechanical properties or manufacturing
    • F17C2260/011—Improving strength
    • 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
    • F17C2260/00—Purposes of gas storage and gas handling
    • F17C2260/04—Reducing risks and environmental impact
    • F17C2260/044—Avoiding pollution or contamination
    • 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
    • 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

Definitions

  • the invention relates to a closure or protection device adapted to and designed to prevent "wild" withdrawal of gases from gas cylinders.
  • protective caps or covers fitted to gas cylinders such as those containing medical oxygen or O 2 / N 2 O or He / O 2 mixtures, and serving to protect the valve or the regulator valve mounted on the neck of the bottle are usually filmed after their conditioning.
  • gas cylinders such as those containing medical oxygen or O 2 / N 2 O or He / O 2 mixtures, and serving to protect the valve or the regulator valve mounted on the neck of the bottle are usually filmed after their conditioning.
  • Such a protective cap for a medical gas bottle is particularly taught by the document EP-A-629812 .
  • the filming of the cap is usually made with a heat-shrinkable plastic sleeve heated with a heat gun operated by an operator.
  • the means for opening the tap typically a rotary handwheel or opening lever, remains generally accessible and a bottle can be completely opened, accidentally or not, and the gas released, despite the presence of a plastic film before delivery to the customer.
  • the tap outlet connections are not protected against external pollution, including dust, insects ... which causes a problem of hygiene.
  • FR-A-2442194 proposes a shutter capsule formed of a metal body obtained by permanent mechanical deformation. It is formed of a monobobloc body of cylindrical general shape formed of two half-parts connected by a tear strip carrying a pull tab allowing the user to pull and tear the tear strip along two precut lines.
  • the document FR-A-2134252 discloses a safety shutter for a liquefied gas cylinder valve outlet tip of similar design.
  • EP-A-515184 proposes a plastic anti-violation seal positioned around a pin-index valve for a gas bottle. Its body is formed of four panels forming a square section structure that surrounds the valve body which is also of square section. A pull tab allows you to remove one of the four walls. A cylindrical cap is positioned on the top of the valve carrying the valve connection.
  • the object of the invention is to provide a device for sealing and protection against "wild" gas withdrawals from gas cylinders, including medical gas, offering better protection than a simple filming, which can be easily installed and uninstalled, making it impossible to access the gas opening means, improving the hygiene of the gas cylinders and avoiding the risk of injury to the operators responsible for packaging the bottles.
  • the closure device must not be able to be put back in place, once removed, so as to guarantee the quality of the gas to the customer and no racking took place, when the bottle is delivered to the customer after leaving the fitness center.
  • Another aim is to provide a closure and protection device that can be easily installed, after use, by the nursing staff, so as to prevent misuse of the gas, particularly when used outside the home. hospital environment (pharmacy, home, dentist ...), or can quickly detect such misuse.
  • the invention also relates to a gas container on which is arranged a gas valve having at least one connector constituting an inlet or outlet passage for the gas, characterized in that said valve comprises a closure device according to the invention. invention positioned around at least said connection so as to close at least said connection.
  • the figures show a preferred embodiment of a device for closing and protecting the invention, that is to say of inviolability, seen from the internal side, that is to say on the side of the face coming into contact with the or fittings of the valve 20 fitted to the gas cylinder.
  • valve means a simple gas flow control valve or a more advanced valve with integrated gas expansion valve for controlling the flow and pressure of the gas passing therethrough.
  • the closure device of the invention is adapted to and adapted to be attached to one or more connectors, including outlet fittings, of a gas valve 20, comprising a main body formed of a central portion 2 and a two lateral wings 1, 3 which are pivotally movable with respect to the central portion 2 about junction lines 4, 5 separating the two lateral wings 1, 3 of said central portion 2.
  • the lateral wings 1, 3 can pivot or be folded like flaps in the direction of the central portion 2.
  • Each of the lateral wings 1, 3 comprises one or more imprints 8a, 8b; 9a, 9b of the outer surface of the faucet connector (s) on which the device is to be attached.
  • Fingerprints of connection (s) 8a, 8b; 9a, 9b carried by the same face may be identical or different depending on the shape of the fittings fitted to the valve considered.
  • An imprint 8a; 9a located on one of the lateral wings 1 is always positioned vis-à-vis a recess fingerprint 8b; 9b located on the other side wings 1, when the lateral wings 1, 3 are brought closer to one another and positioned facing each other by pivoting around said connecting lines 4, 5.
  • Two fingerprints located facing each other that is to say face to face, when the wings are folded towards each other therefore have complementary shapes corresponding to the external surface of the outlet fitting of the tap of so as to encompass, preferably the entirety of the outer surface of said fitting, in the manner of a sleeve.
  • each impression corresponds to the overmolded shape of a half-connector and two indentations facing each other delimit the external contours of all or part of the complete connector which is caught in a vice around the two wings 1, 3 of the device.
  • an imprint 8b; 9b located on one of the 3 side wings 1, 3, forms with a recess fingerprint 8a; 9a, respectively, a three-dimensional at least partially cylindrical, conical or frustoconical structure corresponding to the shape of at least a portion of the outer surface of a valve connection or pressure-reducing valve 20.
  • a suitable fixing device 14, 15 is provided.
  • the lateral wings 1, 3 which cooperates, for example by clipping or the like, with at least one second element 15 carried by the other of said wings side.
  • these elements 14, 15 are able to fit together or hook firmly and permanently to one another, that is to say, after connection, the elements 14, 15 can no longer be detached from one another so as to ensure that the device has not been disassembled and reassembled on the tap 20.
  • the elements 14, 15 may be nested one to the other before or after their positioning on the valve 20, for example by clipping.
  • each wing 1, 3 comprises two elements 14 or 15 coming cooperating with two other elements 15 or 14, respectively, carried by the other wing.
  • the number of elements could be less (1 only) or higher (more than 2) and it is not mandatory that the elements carried by a given wing are all identical to each other.
  • the (or) first element 14 is a pin, that is to say a surface portion of one of the projecting wings
  • the second element (s) is an orifice arranged in the wall of the other wing, said pin and orifice being shaped and dimensioned such that said pin is adapted to be inserted permanently in the orifice and can not be removed from the orifice, after insertion without breaking either of said elements 14, 15, as explained above.
  • the closure device of the invention is maintained at the two connections of valve outlet by clipping the two wings 1, 3 with each other, by means of the elements 14, 15 visible in the figures, which ensures the main holding at the olive tap, while a chamfer reinforces the maintenance of the shutter device at the notched outlet.
  • the central portion 2 comprises one or more pins 10, 11, it is the raised portions, adapted to be housed inside the gas valve connection 20 to ensure protection against external pollution , when the device is positioned on such a valve or gas expansion valve, that is to say the entry of dust, insects or other into the orifices of these connections.
  • the design of this ergot (s) ensures that during the removal of the part, no part of the lug will remain inside the fittings by preventing the flow of gas through the valve.
  • the central portion 2 also comprises one or more precuts 6, preferably several pre-cut straight lines or segments 6, made in the material constituting said central portion.
  • These lines or segments may be rectilinear or not. They can have shapes and dimensions identical or different from each other. They can be positioned symmetrically or not, with respect to each other.
  • the design of the pre-cuts 6 in the form of "dotted cutting", as illustrated in the Figures, makes it possible to keep the closure device in one piece, even after breaking thereof according to said precuts, which avoids dislocation. said device.
  • the central portion 2 also comprises a gripping means 7 allowing an operator to enter manually or digitally the device through the central portion 2 and to cause tearing or breaking at least partially of the central portion according to at least one embodiment. one of said precuts 6, when the operator wishes to use the gas and therefore have access to the outlet connection of the valve 20.
  • the gripping means 7 is preferably a portion of the wall of the central portion 2 or is carried by the wall thereof.
  • the gripping means 7 comprises a recess 13 formed in the wall of the central portion 2, but it may take other forms, for example an expansion of the wall of the central portion 2 or a portion protruding from on the surface of the central part 2.
  • the gripping means 7 must be easily gripped by the operator to allow easy tearing of the closure device, before the use of the gas, for example the gripping means 7 may be eyelet type or tab as illustrated in the figures.
  • a locking pin 12 which is housed in a clearance provided in the skirt of the valve 20, for example at the olive plug of a type G2 valve, so as to block any rotation of the steering valve 20 and thus prevent inadvertent release of gas.
  • the obstruction of the outlet fittings of the valve 20 and optionally the blockage at the opening of the valve are the main functions of the device of the invention.
  • the closure device of the invention is preferably made of plastic polymer, for example by injection molding or thermoforming.
  • It may also carry inscriptions, engravings or the like, in particular on the outer face of its central portion 2, in particular a pictogram illustrating how to remove the coin: pulling on the ring that tears the coin and opens it, and / or a logo or trademark.
  • its dimensions may be from 5 to 12 cm in length, for example of the order of 8 cm, of 5 to 12 cm in width (spread wings), for example of the order of 9 cm, and the plastic has a thickness of millimeters, for example from 1.5 to 3 mm.
  • the closure device of the invention may also consist of a non-articulated piece.
  • the architecture of the shutter device may indeed differ from the preferred embodiment present on the Figures 1 to 4 .
  • the closure device can also be formed of a single closed part, that is to say with wings 1 and 3 which are not articulated but always integral with each other as in the Figures 3 and 4 .
  • This embodiment has the same functionalities as the preferred embodiment and differs essentially in that the lateral wings 1, 3 are permanently secured to one another and positioned face to face, that is, that is to say that they are not articulated relative to each other but formed of a single piece, for example obtained by molding.
  • the device of the invention is used in the medical field but also in other areas using gases, including food, laboratory and analysis.
  • a closure device according to the invention can be used to seal one (or more) connector constituting a gas inlet or outlet passage of a pressurized gas container, in particular a gas cylinder, like a bottle of quality gas medical, including a medical air cylinder, oxygen, xenon, argon or a gas mixture N 2 O / O 2 or NO / N 2 .

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Closures For Containers (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Claims (15)

  1. Verschlussvorrichtung, die imstande und ausgelegt ist, auf mindestens einem Ausgangsstutzen eines Gasschließhahns befestigt zu werden, umfassend einen Körper, der aus einem Mittelteil (2) und aus zwei Seitenflügeln (1, 3) gebildet ist, wobei jeder der Seitenflügel (1, 3) mindestens einen Abdruck (8a, 8b; 9a, 9b) von mindestens einem Teil der Außenfläche eines Schließhahnstutzens beinhaltet, und wobei ein Abdruck (8a; 9a), der sich auf einem der Seitenflügel (1, 3) befindet, gegenüber einem Gegenabdruck (8b; 9b) positioniert ist, der sich auf dem anderen der Seitenflügel (1, 3) befindet, wenn die Seitenflügel (1, 3) Seite an Seite positioniert sind, wobei der Mittelteil (2) einen oder mehrere Einschnitte (6) beinhaltet, dadurch gekennzeichnet, dass:
    - die Seitenflügel (1, 3) schwenkbar in Bezug auf den Mittelteil (2) sind,
    - ein Abdruck (8a; 9a), der sich auf einem der Seitenflügel (1, 3) befindet, gegenüber einem Gegenabdruck (8b; 9b) positioniert ist, der sich auf dem anderen der Seitenflügel (1, 3) befindet, wenn die Seitenflügel (1, 3) durch Schwenkung oder Gelenkverbindung einander angenähert werden, sodass sie Seite an Seite positioniert sind, und
    - eine Befestigungsvorrichtung (14, 15) vorgesehen ist, die ausgelegt und imstande ist, die Seitenflügel (1, 3) in einander angenäherter Position zu halten, wenn die Seitenflügel (1, 3) Seite an Seite angenähert und positioniert sind, die Seitenflügel (1, 3) miteinander in Kontakt oder in einen Beinahekontakt über einen Teil ihrer Oberfläche treten und die Befestigungsvorrichtung imstande ist, die Seitenflügel (1, 3) in dieser Position zu halten, wobei die Befestigungsvorrichtung (14, 15) der Seitenflügel (1, 3) mindestens ein erstes Element (14) umfasst, das von einem (1) der Seitenflügel (1, 3) getragen wird, das mit mindestens einem zweiten Element (15) zusammenwirkt, das von dem anderen (2) der Seitenflügel (1, 3) getragen wird, wobei mindestens das erste Element (14) mit mindestens dem zweiten Element (15) zusammenwirkt, indem es sich fest und endgültig an das zweite Element (15) fügt oder hängt.
  2. Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, dass der Mittelteil (2) mehrere Einschnitte (6) beinhaltet.
  3. Vorrichtung nach einem der Ansprüche 1 oder 2, dadurch gekennzeichnet, dass der Mittelteil (2) ein Greifmittel (7) beinhaltet, das einem Bediener ermöglicht, den Mittelteil (2) manuell oder digital zu erfassen und mindestens ein teilweises Zerreißen oder Zerbrechen des Mittelteils (2) gemäß mindestens einem der Einschnitte (6) hervorzurufen.
  4. Vorrichtung nach Anspruch 3, dadurch gekennzeichnet, dass das Greifmittel (7) ein Abschnitt der Wand des Mittelteils (2) ist oder von der Wand des Mittelteils (2) getragen wird.
  5. Vorrichtung nach Anspruch 4, dadurch gekennzeichnet, dass das Greifmittel (7) eine Aussparung (13) beinhaltet, die in der Wand des Mittelteils (2) eingerichtet ist.
  6. Vorrichtung nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass mindestens ein erstes Element (14) eine Spitze ist und mindestens ein zweites Element (15) eine Öffnung ist, wobei die Spitze und die Öffnung so angepasst und bemessen sind, dass die Spitze imstande ist, sich dauerhaft in die Öffnung einzufügen.
  7. Vorrichtung nach Anspruch 6, dadurch gekennzeichnet, dass die Spitze nach ihrem Einfügen nicht ohne Zerbrechen von dem einen oder dem anderen des ersten und zweiten Elements (14, 15) aus der Öffnung herausgenommen werden kann.
  8. Vorrichtung nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, dass ein Abdruck (8a; 9a), der sich auf einem der Seitenflügel (1, 3) befindet und gegenüber einem Gegenabdruck (8b; 9b) positioniert ist, der sich auf dem anderen der Seitenflügel (1, 3) befindet, mit dem Gegenabdruck (8a; 9a) eine mindestens teilweise zylindrische, kegelförmige oder kegelstumpfförmige dreidimensionale Struktur bildet, die der Form mindestens eines Teils der Außenfläche eines Schließhahnstutzens entspricht.
  9. Vorrichtung nach einem der Ansprüche 1 bis 8, dadurch gekennzeichnet, dass die Seitenflügel (1, 3) jeweils mehrere Abdrücke (8a, 8b; 9a, 9b) mindestens eines Teils der Außenfläche eines Schließhahnstutzens beinhalten.
  10. Vorrichtung nach einem der Ansprüche 1 bis 9, dadurch gekennzeichnet, dass der Mittelteil (2) einen oder mehrere Zapfen (10, 11) beinhaltet, die imstande sind, sich innerhalb eines Gasschließhahnstutzens einzupassen, um dessen Schutz gegen äußere Verunreinigungen sicherzustellen, wenn die Vorrichtung auf einem Schließhahn positioniert ist.
  11. Vorrichtung nach einem der Ansprüche 1 bis 10, dadurch gekennzeichnet, dass sie aus einem einzelnen Stück gebildet ist, vorzugsweise aus einem warmgeformten oder thermogeformten einzelnen Stück.
  12. Vorrichtung nach einem der Ansprüche 1 bis 11, dadurch gekennzeichnet, dass sie aus Polymer, insbesondere aus Kunststoff ausgeführt ist.
  13. Vorrichtung nach einem der Ansprüche 1 bis 12, dadurch gekennzeichnet, dass die Seitenflügel (1, 3) permanent fest miteinander verbunden und Seite an Seite positioniert sind
  14. Gasbehälter, auf dem ein Gasschließhahn (20) angeordnet ist, der mindestens einen Stutzen beinhaltet, der einen Eingangs- oder Ausgangsdurchlass für das Gas schafft, dadurch gekennzeichnet, dass der Schließhahn eine Verschlussvorrichtung nach einem der Ansprüche 1 bis 13 beinhaltet, die um mindestens den Stutzen positioniert ist, um mindestens den Stutzen zu verschließen.
  15. Verwendung einer Verschlussvorrichtung nach einem der Ansprüche 1 bis 13 zum Verschließen mindestens eines Stutzens, der einen Eingangs- oder Ausgangsdurchlass eines Gases eines druckbeaufschlagten Gasbehälters, im Speziellen einer Gasflasche, schafft.
EP09153198.8A 2008-02-26 2009-02-19 Verschlussvorrichtung für Ausgangsverbindungsstueck eines Gasventiles Active EP2096350B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0851222A FR2927980A1 (fr) 2008-02-26 2008-02-26 Dispositif d'obturation de raccord de sortie de robinet de gaz.

Publications (3)

Publication Number Publication Date
EP2096350A2 EP2096350A2 (de) 2009-09-02
EP2096350A3 EP2096350A3 (de) 2017-06-28
EP2096350B1 true EP2096350B1 (de) 2019-07-24

Family

ID=39731513

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09153198.8A Active EP2096350B1 (de) 2008-02-26 2009-02-19 Verschlussvorrichtung für Ausgangsverbindungsstueck eines Gasventiles

Country Status (3)

Country Link
EP (1) EP2096350B1 (de)
ES (1) ES2742164T3 (de)
FR (1) FR2927980A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3001280B1 (fr) * 2013-01-23 2016-08-12 Air Liquide Sceau de garantie pour robinet ou robinet-detendeur de recipient de gaz
FR3017185B1 (fr) * 2014-02-04 2016-07-22 Air Liquide Sceau de garantie et dispositif de fourniture de gaz comportant un tel sceau
US11239203B2 (en) 2019-11-01 2022-02-01 Xilinx, Inc. Multi-chip stacked devices

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2134252B1 (de) * 1971-04-29 1975-02-21 Utilisation Ration Gaz
US3999825A (en) * 1975-12-17 1976-12-28 De Laval Turbine Inc. Tubing coupling with electrical bonding
FR2442194B1 (fr) * 1978-11-24 1985-07-19 Elf Antargaz Procede pour assurer l'etancheite d'un orifice d'enceinte et capsule metallique d'obturation d'un tel orifice
US4352370A (en) * 1980-10-16 1982-10-05 Steve Childress Pressure vessel valve housing
US4678003A (en) * 1986-10-10 1987-07-07 Griffin Beacher C Safety cap for valve on high-pressure cylinder
GB9111333D0 (en) * 1991-05-24 1991-07-17 Enginuity Limited A tamperproof sealing arrangement for gas cylinders
FR2706016B1 (fr) 1993-06-03 1995-07-28 France Prod Oxygenes Co Chapeau de bouteille de gaz.

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

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Publication number Publication date
EP2096350A3 (de) 2017-06-28
ES2742164T3 (es) 2020-02-13
EP2096350A2 (de) 2009-09-02
FR2927980A1 (fr) 2009-08-28

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