EP3296613B1 - Hahn für flüssigkeit unter druck - Google Patents

Hahn für flüssigkeit unter druck Download PDF

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Publication number
EP3296613B1
EP3296613B1 EP17182891.6A EP17182891A EP3296613B1 EP 3296613 B1 EP3296613 B1 EP 3296613B1 EP 17182891 A EP17182891 A EP 17182891A EP 3296613 B1 EP3296613 B1 EP 3296613B1
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EP
European Patent Office
Prior art keywords
command
connection
lever
flow
controlling
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
EP17182891.6A
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English (en)
French (fr)
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EP3296613A1 (de
Inventor
Benjamin DE LAFARGE
Antoine Frenal
Denis Muller
Hervé Roger PAOLI
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 SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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Application filed by Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Publication of EP3296613A1 publication Critical patent/EP3296613A1/de
Application granted granted Critical
Publication of EP3296613B1 publication Critical patent/EP3296613B1/de
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Anticipated expiration legal-status Critical

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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
    • F17C13/04—Arrangement or mounting of 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
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/05—Size
    • F17C2201/056—Small (<1 m3)
    • 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
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/01—Mounting arrangements
    • F17C2205/0123—Mounting arrangements characterised by number of vessels
    • F17C2205/013—Two or more vessels
    • 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
    • F17C2205/0329—Valves manually actuated
    • 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
    • F17C2205/0338—Pressure regulators
    • 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
    • F17C2205/0382—Constructional details of valves, regulators
    • F17C2205/0385—Constructional details of valves, regulators in blocks or units
    • 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
    • F17C2205/0388—Arrangement of valves, regulators, filters
    • F17C2205/0394—Arrangement of valves, regulators, filters in direct contact with the pressure vessel
    • 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
    • F17C2250/03—Control means
    • F17C2250/034—Control means using wireless transmissions
    • 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
    • F17C2260/02—Improving properties related to fluid or fluid transfer
    • F17C2260/028—Avoiding unauthorised transfer

Definitions

  • the invention relates to a valve for pressurized fluid.
  • the invention more particularly relates to a valve for pressurized fluid, with or without an integrated pressure regulator, comprising a body housing a fluid circuit having an upstream end intended to be put in relation with a reserve of fluid under pressure and a downstream end. intended to be connected to a user device at an outlet connection, the circuit comprising a flow control member in the circuit such as a valve or valve, the flow control member being controlled by a control mechanism comprising a manually operable control member movably mounted on the valve body between a rest position in which the flow control member is held in a first state corresponding to a first flow rate value in the circuit and a second active position in which the control member moves the flow control member to a corresponding second state at a second flow rate value in the circuit.
  • the invention particularly relates to a bottle of pressurized fluid (for example pressurized gas) or a set of pressurized fluid bottles (bottle frame for example) connected to such a valve.
  • pressurized fluid for example pressurized gas
  • set of pressurized fluid bottles for example
  • the tap may also be a tap for piping.
  • Lever taps for pressurized fluids have a major ergonomic advantage due to the speed and practicality of opening and closing (see eg documents EP747796A1 or EP1421305A1 ).
  • the document FR279329A1 describes a double action lever valve structure that limits the risk of accidental or unintentional opening.
  • the document FR2837487A discloses a pressurized gas tank filling gun provided with a trigger for actuating a valve.
  • This gun includes a connection detection sensor that makes inoperative the movement of the trigger when it has not been detected connection.
  • An object of the present invention is to overcome all or part of the disadvantages of the prior art noted above.
  • the valve according to the invention is essentially characterized by it comprises a connection detector member located at the outlet connection or adjacent to the outlet fitting and configured to detect a mechanical connection of a user member at the outlet connection, the valve further comprising a device for neutralizing the control mechanism as long as the connection detector element does not detect a mechanical connection at the outlet connection, the neutralization device being connected to the connection detector member and comprising at least one disengaging piece requesting the control member or an intermediate part of the control mechanism in a neutralized position preventing the control of the passage of the flow control member from its first to its second state.
  • This structure makes it possible to prevent the manual opening of the valve in the absence of installation at the outlet of the tap and thus to limit the risks of exposure of the user to high pressures.
  • the invention may also relate to any alternative device or method comprising any combination of the above or below features.
  • FIGS. 1 to 4 illustrate schematically and simplified a valve 1 for pressurized fluid, with or without built-in pressure reducer, comprising a body 2 housing a fluid circuit 3 having an upstream end 4 intended to be put in relation with a reserve of fluid under pressure .
  • the upstream end of the valve body 2 is for example threaded to be connected to an orifice of a bottle 20 of fluid under pressure (cf. figure 4 ) or a gas circuit of a gas cylinder assembly (frame).
  • the valve 1 comprises a downstream end intended to be connected to a user device 21 at an outlet connector 8 (cf. Figures 6 and 7 ).
  • the user apparatus 21 may be connected to the outlet connector 8 via a hose, a pressure regulator, a flow regulator, or any other suitable apparatus.
  • the outlet connector 8 may be of the male or female type, threaded, tapped or may include any type of suitable mechanical and fluidic connection (for example a quick-connect connection).
  • the circuit 3 comprises a flow control member 6 in the circuit 3 such as a valve or valve, in particular an isolation valve (for example self-sealing).
  • a flow control member 6 in the circuit 3 such as a valve or valve, in particular an isolation valve (for example self-sealing).
  • the flow control member 6 is controlled by a control mechanism comprising a movable control member 7 operable manually and / or automatically remotely.
  • the control member 7 is movably mounted on the body 2 of the valve 1 (rotation and / or translation for example) between a rest position in which the flow control member 6 is maintained in a first state corresponding to a first flow value in the circuit 3 (for example a zero flow corresponding to a closed circuit) and a second active position in which the control member 7 moves the flow control member 6 in a second state corresponding to a second value flow rate in the circuit 3 (for example maximum flow corresponding to an open circuit 3).
  • a rest position in which the flow control member 6 is maintained in a first state corresponding to a first flow value in the circuit 3 (for example a zero flow corresponding to a closed circuit)
  • a second active position in which the control member 7 moves the flow control member 6 in a second state corresponding to a second value flow rate in the circuit 3 (for example maximum flow corresponding to an open circuit 3).
  • intermediate positions of the control member corresponding to intermediate flow rates or degrees of opening of the circuit could be provided.
  • the valve 1 comprises a connection detector member 9 located at the outlet connector 8 or adjacent to the outlet connector 8 and configured to detect a mechanical connection at the outlet connector 8.
  • the valve 1 further comprises a device 10 for neutralizing the control mechanism 7, 14 connected to the connection detector member 9 and configured to prevent the passage of the flow control member 6 from its first to its second state so that the connection detector 9 does not detect a mechanical connection at the outlet connection 8.
  • the opening of the valve / valve 6 is automatically prohibited if there is no connection detected at the outlet connector 8. Similarly, the opening of the valve / valve 6 is automatically authorized if it is detected connection at the outlet connector 8.
  • the system in the absence of connection to the outlet fitting 8, the system is in a stable position preventing the opening of the valve 6.
  • the connection of an installation at the outlet fitting 8 of the valve 1 comes to unlock or make operational the valve 1 to allow the release of the fluid under pressure.
  • the position allowing the opening of the gas flow can be stable or not.
  • connection detector 9 may comprise at least one of: a mechanical detector, a magnetic detector (RFID, NFC or other), a pneumatic detector, an electronic detector.
  • the neutralization device 10 may be of the mechanical and / or magnetic and / or pneumatic and / or electronic type.
  • the neutralization device 10 can act directly or indirectly on the control member 7.
  • the device 10 for neutralization can act directly or indirectly on the control mechanism 14, that is to say on at least one piece interposed between the control member 7 and the valve 6.
  • the device 10 for neutralization can act directly or indirectly on the valve or valve 6.
  • the connecting detector member 9 is located on the periphery of the outlet connector 8.
  • connection detector 9 is located in the outlet connection 8, for example outside or in the circuit in which the fluid circulates (cf. figure 19 ).
  • control member is a lever 7 articulated on the body 2 and movable between a first position (for example lowered along the body 2 (cf. Figures 5 and 6 ) and a second position (for example raised and removed from the body 2, cf. figure 7 ).
  • the neutralization device is connected to the connection detector element 9 and comprises at least one disengaging member 12, 15 biasing the control member 7 or an intermediate part 14 of the control mechanism in a neutralized position. preventing the control of the passage of the flow control member 6 from its first to its second state.
  • the lever 7 is movable on the body 2 relative to the rest of the control mechanism in a switching movement distinct from its pivoting movement between its rest and active positions.
  • the switching movement of the lever 7 is a translational movement, for example a translation parallel to the axis 12 of rotation of the lever 7. The switching movement moves the lever 7 between the neutralized position and a so-called "functional" position for controlling the passage of the flow control member 6 from its first to its second state.
  • connection detector 9 cooperates with the lever 7 directly or indirectly to move the latter from its neutralized position to its functional position when a connection is detected at the outlet connection 8 (cf. Figures 6 and 7 ).
  • the control lever 7 in neutralized position ( figure 5 ), is hindered by a stop 13 formed by the body 2 of the valve 1 or an insert on the body 2 to prevent its pivoting between its rest position and active.
  • a portion of the lever 7 bent is locked under a wall 13 of the body 2 (and / or a shell which covers the body 2) which prevents the raising of the lever 7.
  • the lever 7 in its functional position offset transversely on the body 2 of the tap 1 ( Figures 6 and 7 ), the lever 7 is no longer impeded by the stop 13 to allow movement between its rest position and active.
  • the lever 7 in the operative position the lever 7 is placed in an opening of the body 2 which does not hinder its pivoting.
  • the valve 1 preferably comprises a return member 15 biasing the lever 7 to its first neutralized position.
  • the lever 7 may comprise a cam provided to cooperate with a mechanism comprising a motion transmission shaft 14 actuating directly or indirectly the valve 6. That is to say that the rotational movement of the lever 7 is converted into translation movement of the transmission axis 14.
  • the switching movement of the lever 7 may consist in arranging the cam of the lever 7 at the end of the transmission shaft 14 (functional position of the figure 9 ) or to separate (separate) the cam from the lever 7 of the transmission shaft 14.
  • the neutralization device may thus comprise a shoulder of the body 2 of the valve that is not connected to the detection member 9.
  • an activation member may be connected to the detector member 9.
  • the mechanism 10 makes this system active. That is to say, in the event of detection of a connection at the outlet connection 8, the mechanism 10 enables activation of the connection between the lever 7 and the valve (the movement of the lever 7 or the other becomes effective).
  • the lever 7 is integral in rotation and in translation with an axis 12 of rotation.
  • This axis 12 of rotation of the lever 7 may form at least part of the neutralization device.
  • the axis 12 of rotation is mounted to move in translation in the body between two extreme positions respectively corresponding to the neutralized and functional positions of the switching movement of the lever 7. This displacement of the axis 12 of rotation is for example controlled by the detection member 9.
  • the valve comprises a switching shaft 12 movably mounted in the body 2 and having a first end 9 projecting into the outlet connector 8 or adjacent said connector 8. This first end is intended to be pushed by a user device 21 to be connected to the level of the outlet connector 8.
  • the axis 12 of switching comprises a second end which actuates the movement of the lever 7 or an intermediate part 14 of the control mechanism from its neutralized position to its operative position.
  • the axis 12 of rotation may constitute all or part of the switching axis.
  • the lever 7 (or the cam) can be mounted fast to rotate and move in translation on the axis 12 of rotation between two extreme positions respectively corresponding to the neutralized and functional positions of the switching movement of the lever 7.
  • the 12 axis rotation remains fixed while it is the lever 7 which is moved by a switching axis.
  • connection detector 9 cooperates (via an axis or a switching part 12) with an intermediate part 14 of the control mechanism located between the lever 7 and the valve 6. That is to say that the organ 9 control connection detector (via the switching axis 12) the displacement of an intermediate part 14 instead of moving the lever or its cam.
  • This intermediate piece may in particular be the transmission axis 14.
  • axis 12 switching can be replaced by a push or other that would operate an intermediate linkage (including spring).
  • valve 1 may include an antitheft device 16 or a frangible guaranteed seal located on the control mechanism (in combination or alternatively with the above characteristics).
  • the antitheft device 16 comprises a mobile bolt lock 19 actuated by a key 18 or the like (see FIGS. 17 and 18).
  • the latch 19 depending on the position of the key 18, the latch 19 cooperates or not with a housing of the axis 12 switching to lock its displacement.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Mechanically-Actuated Valves (AREA)

Claims (15)

  1. Schließhahn für Flüssigkeit unter Druck mit oder ohne integrierten Druckminderer, umfassend einen Körper (2), der einen Flüssigkeitskreislauf (3) umfasst, der ein stromaufwärtiges Ende (4) aufweist, das dazu bestimmt ist, mit einem Speicher für Flüssigkeit unter Druck in Verbindung gebracht zu werden, und ein stromabwärtiges Ende (5), das dazu bestimmt ist, mit einem Benutzergerät im Bereich eines Ausgangsstutzens (8) in Verbindung gebracht zu werden, wobei der Kreislauf (3) ein Organ (6) zur Kontrolle des Durchsatzes im Kreislauf (3) wie ein Ventil oder eine Klappe umfasst, wobei das Organ (6) zur Kontrolle des Durchsatzes von einem Steuermechanismus (7, 14) gesteuert wird, umfassend ein Steuerungsorgan (7), das manuell betätigbar ist und beweglich auf den Körper (2) des Schließhahns (1) zwischen einer Ruhestellung, in der das Organ (6) zur Kontrolle des Durchsatzes in einem ersten Zustand gehalten wird, der einem ersten Durchsatzwert im Kreislauf (3) entspricht, und einer aktiven Position, in der das Steuerungsorgan (7) das Organ (6) zur Kontrolle des Durchsatzes in einen zweiten Zustand verschiebt, der einem zweiten Durchsatzwert im Kreislauf (3) entspricht, montiert ist, wobei der Schließhahn (1) ein Anschlussdetektororgan (9) umfasst, das sich im Bereich des Ausgangsstutzens (8) oder auf benachbarte Weise zum Ausgangsstutzen (8) befindet und konfiguriert ist, um eine mechanische Verbindung eines Benutzerorgans im Bereich des Ausgangsstutzens (8) zu detektieren, wobei der Schließhahn (1) weiter eine Vorrichtung (12,13,15) zur Neutralisierung des Steuermechanismus (7, 14) umfasst, solange das Anschlussdetektororgan (9) keine mechanische Verbindung im Bereich des Ausgansstutzens (8) detektiert, wobei die Vorrichtung zur Neutralisierung mit dem Anschlussdetektororgan (9) verbunden ist und mindestens ein Teil (12, 15) zum Auskuppeln umfasst, das das Steuerorgan (7) vorspannt, oder ein Zwischenteil (14) des Steuermechanismus (7, 14) in einer neutralisierten Position, das die Steuerung des Übergangs des Organs (6) zur Kontrolle des Durchsatzes von seinem ersten in seinen zweiten Zustand verhindert, dadurch gekennzeichnet, dass das Steuerorgan (7) auf dem Körper (2) mit Bezug auf den Rest des Steuermechanismus (7, 14) gemäß einer Umschaltbewegung verschiebbar ist, die sich von der Bewegung des Steuerorgans (7) zwischen seiner Ruhe- und aktiven Position unterscheidet, wobei das Steuerorgan (7) gemäß der Umschaltbewegung zwischen der neutralisierten Position und einer als "funktionell" bezeichneten Position verschiebbar ist, welche die Steuerung des Übergangs des Organs (6) zur Kontrolle des Durchsatzes von seinem ersten in seinen zweiten Zustand ermöglicht.
  2. Schließhahn nach Anspruch 1, dadurch gekennzeichnet, dass das Anschlussdetektororgan (9) mit dem Steuerorgan (7) zusammenwirkt, um dieses Letztere aus seiner neutralisierten Position in seine funktionelle Position zu verschieben, wenn ein Anschluss im Bereich des Ausgangsstutzens (8) detektiert wird.
  3. Schließhahn nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass das Steuerorgan (7) in seiner neutralisierten Position durch einen Anschlag (13) behindert wird, der durch den Körper des Schließhahns (2) oder ein Teil, das auf den Körper (2) aufgesetzt ist, gebildet ist, um die Bewegung des Steuerorgans (7) zwischen seiner Ruhe- und aktiven Position zu verhindern, während das Steuerorgan (7) in seiner funktionellen Position nicht mehr vom Anschlag (13) behindert wird, um die Bewegung des Steuerorgans (7) zwischen seiner Ruhe- und aktiven Position zu ermöglichen.
  4. Schließhahn nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass die Umschaltbewegung des Steuerorgans (7) eine Translation ist, d. h. dass das Steuerorgan (7) in Translation beweglich zwischen seiner neutralisierten Position und seiner funktionellen Position auf den Körper (2) montiert ist.
  5. Schließhahn nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass das mindestens eine Teil zum Auskuppeln ein elastisches Rückstellorgan (15) wie eine Feder umfasst.
  6. Schließhahn nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass die mechanische Verbindung zwischen dem Steuerorgan (7) und dem Organ (6) zur Kontrolle des Durchsatzes in der neutralisierten Position des Steuerorgans (7) unterbrochen ist, während in der funktionellen Position des Steuerorgans (7) eine mechanische Verbindung zwischen dem Steuerorgan (7) und dem Organ (6) zur Kontrolle des Durchsatzes gewährleistet ist.
  7. Schließhahn nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, dass das Anschlussdetektororgan (9) mit mindestens einem Zwischenteil (14) des Steuermechanismus (7, 14) zusammenwirkt, das sich zwischen dem Steuerorgan (7) und dem Organ (6) zur Kontrolle des Durchsatzes befindet, wobei das Anschlussdetektororgan (9) konfiguriert ist, um dieses Zwischenteil (14) zu verschieben und die Übertragung der Bewegung oder der Kraft zwischen dem Steuerorgan (7) und dem Organ (6) zur Kontrolle des Durchsatzes zu verhindern oder zu inaktivieren, solange ein Anschluss im Bereich des Ausgangsstutzens (8) nicht detektiert wird.
  8. Schließhahn nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, dass das Steuerorgan einen Hebel (7) umfasst, der schwenkend auf den Körper (2) montiert ist.
  9. Schließhahn nach Anspruch 8, dadurch gekennzeichnet, dass der Hebel (7) mit einem Nocken (27) verbunden ist, der dazu bestimmt ist, um mit einem ersten Ende einer in Translation beweglichen Übertragungsachse (14)h im Körper (2) zusammenzuwirken, und dessen anderes Ende eine Verschiebung oder eine Kraft auf das Organ (6) zur Kontrolle des Durchsatzes überträgt, und dadurch, dass das Teil zum Auskuppeln (12, 15) den Hebel (7) zur Steuerung und/oder den Nocken (27) in eine neutralisierte Position vorspannt, die mit Bezug auf das erste Ende der Übertragungsachse (14) versetzt ist, und dadurch, dass, für den Fall einer Detektion eines Anschlusses im Bereich des Ausgangsstutzens das Anschlussdetektororgan (9) die Verschiebung des Hebels (7) zur Steuerung und/oder den Nocken (27) in einer funktionellen Position betätigt, die mechanisch mit dem ersten Ende der Übertragungsachse (14) verbunden ist.
  10. Schließhahn nach einem der Ansprüche 8 bis 9, dadurch gekennzeichnet, dass der Hebel (7) schwenkend auf eine Rotationsachse (12) montiert ist, wobei der Hebel (7) fest in Rotation und in Translation mit der Rotationsachse (12) ist, wobei die Rotationsachse (12) in Translation im Körper (2) beweglich ist und mindestens einen Abschnitt der Neutralisierungsvorrichtung bildet, wobei die Rotationsachse (12) zwischen zwei Endpositionen, die jeweils der neutralisierten und funktionellen Position der Umschaltbewegung des Hebels (7) entspricht, beweglich ist.
  11. Schließhahn nach einem der Ansprüche 8 bis 9, dadurch gekennzeichnet, dass der Hebel (7) schwenkend auf eine Rotationsachse (12) montiert ist, wobei der Hebel (7) fest in Rotation mit der Rotationsachse (12) ist und in Translation auf der Rotationsachse (12) zwischen zwei Endpositionen, die jeweils der neutralisierten und funktionellen Position der Umschaltbewegung des Hebels (7) entspricht, beweglich ist.
  12. Schließhahn nach einem der Ansprüche 1 bis 11, dadurch gekennzeichnet, dass er ein Umschaltachse (12) beinhaltet, die beweglich im Körper (2) montiert ist und ein erstes Ende (9) umfassend, das im Ausgangsstutzen (8) oder auf benachbarte Weise zum Stutzen (8) vorsteht, um von einem Benutzergerät, das im Bereich des Ausgangsstutzens (8) angeschlossen wird, angeschoben zu werden, wobei die Umschaltachse (12) ein zweites Ende umfasst, das mit dem Steuerorgan (7) oder einem Zwischenteil (14) des Steuermechanismus (7, 14) verbunden ist, das sich zwischen dem Steuerorgan (7) und dem Organ (6) zur Kontrolle des Durchsatzes befindet, um dieses Steuerorgan (7) und/oder das Zwischenteil (14) aus seiner neutralisierten Position in seine funktionelle Position zu verschieben.
  13. Schließhahn nach Anspruch 12, kombiniert mit einem der Ansprüche 11 oder 12, dadurch gekennzeichnet, dass die Umschaltachse (12) mindestens einen Abschnitt der Rotationsachse (12) des Hebels (7) umfasst oder daraus besteht.
  14. Schließhahn nach einem der Ansprüche 1 bis 13, dadurch gekennzeichnet, dass er eine Vorrichtung zur Diebstahlsicherung (16) oder ein zerbrechliches Garantiesiegel beinhaltet, das sich auch auf dem Steuermechanismus (7, 14) befindet.
  15. Schließhahn nach einem der Ansprüche 1 bis 14, dadurch gekennzeichnet, dass der Ausgangsstutzen ein Stutzen vom Typ Innen- oder Außenstutzen ist, wobei sich das Anschlussdetektororgan im Inneren des Stutzens oder auf dem äußeren Umfang des Stutzens befindet.
EP17182891.6A 2016-09-20 2017-07-25 Hahn für flüssigkeit unter druck Active EP3296613B1 (de)

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FR1658827A FR3056278B1 (fr) 2016-09-20 2016-09-20 Robinet pour fluide sous pression

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Publication number Priority date Publication date Assignee Title
FR3092643B1 (fr) 2019-02-11 2021-06-18 Air Liquide Dispositif de fourniture de fluide sous pression et ensemble de stockage(s) de fluide sous pression comprenant un tel dispositif
FR3092644B1 (fr) * 2019-02-11 2021-01-08 Air Liquide Dispositif de fourniture de fluide sous pression et ensemble de stockage(s) de fluide sous pression comprenant un tel dispositif
FR3092894B1 (fr) 2019-02-20 2021-10-15 Air Liquide Dispositif de fourniture de fluide sous pression et bouteille(s) de fluide sous pression comprenant un tel dispositif
LU101208B1 (en) * 2019-04-26 2020-10-26 Luxembourg Patent Co Lever valve with securing hook

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FR2244123A1 (en) * 1973-09-18 1975-04-11 Gratzmuller J Gas bottle safety valve - shroud over operating button controls filler and discharge and purge valves
FR2735209B1 (fr) 1995-06-08 1997-07-25 Air Liquide Ensemble robinet/detendeur pour bouteille de gaz et bouteille de gaz equipee d'un tel ensemble
FR2774452A1 (fr) * 1998-01-30 1999-08-06 Air Liquide Chapeau de protection pour bouteilles de gaz
FR2793297A1 (fr) 1999-05-07 2000-11-10 Air Liquide Robinet pour recipient de fluide a commande par levier
FR2828922B1 (fr) 2001-08-23 2004-06-11 Air Liquide Robinet de controle du debit d'un fluide equipe d'un levier a plusieurs positions stables
FR2837487B1 (fr) * 2002-03-19 2004-06-11 Staubli Sa Ets Pistolet a fonctionnement securise et installation de remplissage comprenant un tel pistolet
WO2015131957A1 (en) * 2014-03-07 2015-09-11 Linde Aktiengesellschaft A lever for a lever operated valve
GB2528920A (en) * 2014-08-05 2016-02-10 Linde Ag A pressurised fluid container

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FR3056278B1 (fr) 2019-03-29
FR3056278A1 (fr) 2018-03-23

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