EP0950011B1 - Bouchon avec soupape d'equilibrage de pression pour contenant a liquide - Google Patents

Bouchon avec soupape d'equilibrage de pression pour contenant a liquide Download PDF

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Publication number
EP0950011B1
EP0950011B1 EP98962196A EP98962196A EP0950011B1 EP 0950011 B1 EP0950011 B1 EP 0950011B1 EP 98962196 A EP98962196 A EP 98962196A EP 98962196 A EP98962196 A EP 98962196A EP 0950011 B1 EP0950011 B1 EP 0950011B1
Authority
EP
European Patent Office
Prior art keywords
pressure
bung
compensating
valve element
closure according
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.)
Expired - Lifetime
Application number
EP98962196A
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German (de)
English (en)
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EP0950011A1 (fr
Inventor
Kurt Oberhofer
Karl Batschied
Udo Schreiner
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Individual
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Individual
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Publication of EP0950011A1 publication Critical patent/EP0950011A1/fr
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D51/00—Closures not otherwise provided for
    • B65D51/16—Closures not otherwise provided for with means for venting air or gas
    • B65D51/1672—Closures not otherwise provided for with means for venting air or gas whereby venting occurs by manual actuation of the closure or other element
    • B65D51/1683—Closures not otherwise provided for with means for venting air or gas whereby venting occurs by manual actuation of the closure or other element by actuating a separate element in the container or closure

Definitions

  • the invention relates to a closure for the filling opening of a liquid container with a sheet pile rifle that fits into the round opening made of soft elastic material, which has a flange-like outer contact part, a circumferential sealing the edge of the opening Sealing section, a circumferential one that grips behind the inside edge of the opening Has rest area and a central opening and in their sealing area and rest area a coaxial reinforcement ring made of hard plastic is embedded is.
  • DE 33 45 619 C2 proposes that To build a bungie out of a soft part and a hard part, that the Soft tissue surrounds like a cage and at the openings between the cage bars is penetrated by the soft tissue.
  • the flange-like outer investment section the soft part is stiffened with a flange on the hard part, and outwardly projecting snaps are provided on the hard part.
  • a disadvantage of this sheet pile rifle is its complicated structure, the one Injection molding of the hard part first and then injection of the soft part in a second stage.
  • the fact that hard and alternating soft parts over the circumference of the sheet pile can on the Edges in between may experience a tightness problem.
  • DE 42 19 571 C2 relates to a closure with a pressure compensation valve for the filling opening of a liquid container with one in the round Opening matching sheet pile rifle made of soft elastic material, the one flange-like outer abutment, sealing the edge of the opening receiving circumferential sealing section, one the edge of the opening has a circumferential rest area and a central opening, and with a manually adjustable valve member that is in the central opening a sealing closed position and a pressure equalization position occupies in which the interior of the container communicates with the environment.
  • the closure comes for containers in the form of barrels, small barrels (party barrels) or cans for use in which liquids, in particular Drinks that are filled without pressure or under pressure. It's specifically about Party kegs for beer.
  • DE-C-296 830 relates to a closure with a pressure compensation valve for the filling opening of a liquid container with a sealed into the filling opening, the sheet pile can, which has a central opening and has a lateral pressure compensation channel, the mouth of which is above of the liquid level in the fully filled container, and with a manually rotatable valve element that is in the central opening limited from a clearly specified locking position can be rotated to a clearly defined pressure compensation position, in which there is a flow path from the inner mouth of the pressure equalization channel to the top of the bung open it opens in the locked position tightly sealed inside and out.
  • the object of the invention is to provide a closure of the type mentioned to create with valve function, its bung sleeve with hard plastic is reinforced, but has a homogeneous soft surface and under construction is so far simplified that a production in two-plastic injection molding technology is possible.
  • a Manually adjustable valve element of a pressure compensation valve in the Central opening of the bung is a sealing closed position and assumes a pressure equalization position in which the interior of the container communicates with the environment, and that the reinforcement ring spans the circumference is radially corrugated and therefore in thickness varying over the circumference is covered by the soft, elastic material of the sheet pile.
  • the valve member at least one handle for turning and / or pulling out.
  • the recess is an extension that the flattened Grip to reach under.
  • the closure has a tamper-evident protection that shows whether already actuation of the pressure compensation valve has taken place or not.
  • valve member provided with a highly bendable handle, which with bars is attached to the valve member, the first time Tear up.
  • the closure known from DE 42 19 571 C2 has one Sheet pile with alternately larger and smaller axial Ventilation grooves on the wall of the central opening and a valve member with alternating larger and smaller axial Ventilation ribs on the outer jacket.
  • the valve member has closed positions, in which matching grooves and ribs in Are engaged, and pressure equalization positions in which not matching grooves and ribs are engaged.
  • Subject of a preferred embodiment of the invention is a perfectly hygienic, simple and safe too operating closure that enables pressure equalization to bring about when the container is full.
  • the bung has a side one Pressure equalization channel, the outer mouth of which above the liquid level in the fully filled container located.
  • the valve member can be stop limited from a clearly specified locking position into a clearly specified pressure compensation position and back fverstellen.
  • the valve member opens in the pressure compensation position a flow path from the inner mouth the pressure equalization channel to the top of the bung, which it locks in the closed position, covers the outside and tightly sealed inside and out.
  • valve member an outer flange that fits into a recess in the sheet pile fits.
  • On the bottom of the recess is one of the Central opening provided groove leading to the outside.
  • the Valve element has a jacket groove that is in the pressure compensation position the inner mouth of the pressure equalization channel the groove on the bottom of the recess connects.
  • the flange of the Valve member out of round. It snaps into the locked position and pressure compensation position with a radial projection on the outside of the sheet pile. The projection covers in the closed position the outer end of the groove on the floor the recess.
  • valve member scored across the circumference.
  • the bungie has one Cam that picks up the notch and at its ends comes to a stop at the setting angle of the valve member limit and the closed position and pressure equalization position pretend.
  • a ramp which in the direction of rotation from the closed position to the pressure compensation position drops. Thanks to this ramp, the preload the seal at the inner mouth of the pressure equalization channel gradually degraded when you open the valve member from the closed position to the pressure compensation position rotates. This opens up the possibility of a gentle, gradual one Pressure equalization, and especially a careful one Release pressure, for example, before the first tap of Beer.
  • closures described below are used to the filling opening of a liquid container tightly close.
  • containers are barrels, Small barrels (party barrels) or cans in which liquids, especially drinks, unpressurized or filled under pressure are. It is especially about party kegs for beer.
  • the filling opening of such containers is during the filling process circular hole at the top.
  • a bung 10 made of elastic material, the on the outside essentially rotationally symmetrical to its central axis and has an outwardly projecting flange 12, with which it rests on the outer wall of the container.
  • the Bung 10 is sufficient with a substantially conical Rejuvenation section 14 into the container.
  • the surface line the taper section 14 is curved in an S-shape.
  • an annular groove Sealing section 16 is formed, in which the edge of the Filling opening when driving in the bung 10 under Sealing occurs.
  • the diameter widening of the sheet pile rifle 10 inside in front of the sealing section 16 forms a circumferential Resting area 18 with a circumference everywhere same hook profile.
  • the bung 10 is in the area of the sealing section 16 and Rest area 18 by a completely embedded therein Reinforcement ring 20 made of hard plastic stiffened. On a stiffening of the sheet pile flange 12 is for reasons the structural simplification.
  • the reinforcement ring 20 has a circumference everywhere same hook profile. It is coaxial with the bung 10 arranged and radially corrugated over the circumference. The reinforcement ring 20 thus has four radial displaced by 90 ° Bulges 22 on which the overlap with the soft Plastic material of the bung 10 is thinner than in between.
  • the container has one of separate filling opening of the filling opening. there it can be a bung hole with a tap fitting or the like is tapped, or an integrated in the container Activate tap.
  • the bung 10 is provided with a manually operated pressure compensation valve.
  • the removal opening is created above the liquid level a negative pressure in the container.
  • the container can be vent by means of the pressure equalization valve in order to Relieve negative pressure.
  • the bung 10 has a central opening 24 in which the Valve member 26 of the pressure compensation valve is seated.
  • the valve member 26 is accessible from the outside for valve actuation. It optionally takes place in the central opening 24 of the bung 10 a sealing closed position or a pressure equalization position one in the inside of the container above of the liquid level in it with the environment communicated.
  • the Bung 10 a continuous axial central opening 24, which is graduated in diameter so that it is narrowed from the outside in.
  • valve member 26 has a flange 32 on the outside, which in a Recess 34 on the outside of the flange of the sheet pile 10 fits.
  • a circular cylindrical interior borders on the flange 32 Sealing section 36 of smaller diameter and on this is a circumferential, radially protruding collar 38 on.
  • Valve member 26 forms even further inside right-angled cross, the bar 40 on the same axial Notched height 42 are. At its inner end it has Valve member 26 has a rotationally symmetrical sealing head 44.
  • the handle bar 46 take in the recess 34 of the sheet pile 10 a storage and transport position lying flat against it on. They are flipped up to the valve member 26 one piece for actuating the pressure compensation valve pull out of the bung 10.
  • valve member 26 in the Central opening 24 of the bung 10 a sealing closed position, in which the sealing head 44 the inner part smaller diameter of the central opening 24.
  • the collar 38 of the valve member 26 comes between the annular beads 28, 30 of the bung 10 to lie.
  • the outer Ring bead 28 acts with the sealing part 36 of the valve member 26 for dust sealing together.
  • valve member 26 Pull it out of the bung 10 so far that the sealing head 44 from the lot of smaller diameter of the central opening 24 emerges and the inner annular bead 30 in the Notches 42 of the valve member 26 engages.
  • the sealing section 36 of the valve member 26 comes from the outer annular bead 28 free, so that here an annular gap and a flow path into the interior of the container between the beams 40 of the Valve member cross is released through.
  • the through central opening 24 of the bung 10 essentially circular cylindrical and each with an annular bead 28, 30 provided at their inner and outer ends.
  • the valve member 26 has a round plate 48 on the outside Diameter corresponds to the clear width of the central opening 24. On the inside adjoins the plate 48 a first circular cylindrical Sealing section 50 of smaller diameter, in which the outer annular bead 28 engages. Forms further inside the valve member 26 has a right-angled cross. On the inside At the end, the valve member 26 has a second circular cylindrical one Sealing section 52 of smaller diameter for the inner ring bead 30 and one on the inner end face 54 of the sheet pile 10 adjacent flange 56.
  • valve member 26 is pressed into the bung 10, to move it from the closed position to the pressure equalization position bring to.
  • the inner one rests in the latter Ring bead 30 in notches on the beam 40 of the valve member cross on.
  • valve member 26 For pulling out, the valve member 26 has one on the outer plate 48 attached central grip tab 58, the extends laterally over the flange 12 of the bung 10 and in a recess 34 thereof a flat one adopts storage and transport position.
  • handle tab 58 straightens up by itself.
  • the bung has 10 a central opening 24 in the form of a conical Blind holes that taper inwards and in a circular cylindrical Neck 60 and a substantially circular cylindrical Diameter expansion 62 ends.
  • the flange 12 of the bung 10 has a circular cylindrical outside Recess 34 and behind it an annular bead 28, the inside of the cone shell of the central opening 24 protrudes.
  • the valve member 26 is substantially conical. It has at the inner end an anchoring head 66 which is in the neck 60 and the diameter extension 62 of the central opening 24 fits. Outside the valve member 26 has one in the recess 34 of the bung 10 matching flange 32 this is bordered by a circumferential sealing section 36 smaller Diameter, in which the annular bead 28 of the sheet pile 10 snaps into place.
  • the valve member 26 has an off-center axial bore 68, which leads to the cone jacket of the bung 10 and the there radial opening 64 in a certain angular position of the valve member 26 hits.
  • the valve member 26 is on a diametrical outside the flange 32 attaching handle 70 in this angular position rotated and by turning back or forward again brought into its sealing closed position.
  • the flange 32 of the valve member 26 is out of round. He has one radially protruding nose 72, the extensions 74 of the Bung hole 34 fits. This is the sealing Closed position and pressure compensation position of the valve member 26 marked and locked in place. The positions are offset by 90 °.
  • FIGS. 20 to 25 The variant shown in FIGS. 20 to 25 is opposite the last one modified as follows:
  • the valve member 26 has an over 90 ° on the outer jacket extending circumferential recess 76.
  • the bung 10 has on the inner jacket a web 78 which in the circumferential recess 76 protrudes and as the angle of rotation of the valve member 26th limiting stop acts.
  • a sealing bead 80 with a circumferential extent of almost 90 °.
  • the sealing bead 80 blocks the mouth of the radial bore 64 and only gives them in the pressure compensation position free.
  • the off-center axial bore 68 of the valve member 26 is sufficient only up to its flange 32 and is here from one radial puncture channel 82 at the top of the sheet pile 10 hit.
  • the stitch channel 82 is from the flange 32 covered and in the pressure compensation position of the valve member 26 with a small axial opening 84 at the edge of the Flange 32 associated.
  • the Central opening 24 of the bung 10 in the basic shape towards conical, tapered blind hole, that is not continuously axially symmetrical, but over Circumference and depth distributed both conical 86, 88, 90, as also has cylindrical sections 92, 94. That in has substantially complementarily designed valve member 26 thereby a well-defined assembly position in the central opening 24.
  • the flange 12 of the bung 10 has an outside substantially circular cylindrical recess 34 of large diameter and behind it a ring bulge towards the inside of the central opening 28 over the cone jacket 86 of the central opening 24 protrudes radially inwards.
  • the blind hole ends on the inside in a circular bead-limited 96 neck 60 and a circular cylindrical Diameter extension 62.
  • a pressure equalization channel leads to the casing 92 of the blind hole in the form of a radial bore 64 that the sheet pile 10 interspersed at about halfway up.
  • hit Bung 10 is the radial bore 64 above of the liquid level in the fully filled container.
  • the valve member 26 has an outside in the recess 34 the bung 10 matching flange 32. Adjacent to this inside a sealing section 36 of smaller diameter, in which the outer annular bead 28 of the bung 10 snaps into place.
  • the valve member 26 tapers with conical 98, 100, 102 and circular cylindrical shell sections 104, 106 after inside to a neck 108 and it ends in a circular cylindrical Head 66 of larger diameter. On the neck 108 engages the inner annular bulge 30 of the sheet pound 10.
  • the valve member 26 has an over 90 ° on the outer jacket notch 76 extending in the circumferential direction 10 has a cam 78 on the inner jacket, which in the Notch 76 protrudes and as the angle of rotation of the valve member 26 limiting stop acts.
  • the valve member 26 has an axial jacket groove 110 which the height of the inner mouth of the pressure equalization channel 64 extends to the underside of the flange 32.
  • the flange 32 of the valve member 26 is out of round. He has one radially protruding nose 72 which 74 in two extensions the bung 34 recess fits. This is the sealing Closed position and pressure equalization position of the Valve member 26 marked and locked in place.
  • the groove 82 on the bottom of the bung hole 34 ends in the extension 74 associated with the pressure equalization position.
  • the pressure equalization channel 64, the jacket groove 110 and the groove 82 on the Bottom of the recess 34 a flow path between the Inside the. Container and the atmosphere opened.
  • the Closed position is the outer mouth of the groove 82 of the nose 72 on the flange 32 of the valve member 26 covered and tightly closed.
  • flange 32 of the valve member 26 is a divided half of the circumferential handle bracket 46, which bend upwards around a diametrical axis leaves.
  • the handle bar 46 is with webs 112 on the valve member 26 attached, which tear off when bending up for the first time and form easily visible fracture areas. This is a Protection of originality given.
  • the handle bar 46 is sunk in the sheet pile 10 to lie.
  • the recess 34 has one to the edge of the Bungie 10 reaching extension 114, in which one of the flange 32 outwardly projecting extension 116 of the Handle bar 46 is located and can be reached under at the edge.
  • the bent handle 46 serves the valve member 26 from the closed position to the pressure compensation position and turn back.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)
  • Devices For Dispensing Beverages (AREA)
  • Feeding And Controlling Fuel (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Float Valves (AREA)
  • Safety Valves (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Claims (16)

  1. Dispositif de fermeture pour l'ouverture de remplissage circulaire d'un réservoir à fluide doté d'une douille à bonde (10), s'adaptant à l'ouverture, fabriquée dans un matériau élastique mou et comportant une partie extérieure du dispositif en forme de bride, une partie étanche (16) circulaire recevant la bordure de l'ouverture pour faire joint, une partie circulaire formant taquet d'enclenchement (18) passant derrière le bord de l'ouverture et une ouverture centrale (24) et comportant une bague de renforcement coaxiale (20) en matière plastique dure noyée dans la partie étanche (16) et dans la partie formant taquet d'enclenchement (18) de la dite douille à bonde, caractérisé en ce qu'un élément de soupape (26) d'une soupape d'équilibrage de pression, lequel élément est réglable manuellement et situé dans l'ouverture centrale (24) de la douille à bonde (10), prend une position de fermeture permettant l'étanchéité et une position d'équilibrage de pression, dans laquelle l'intérieur du réservoir communique avec l'environnement, et en ce que la bague de renforcement (20) est ondulée de façon radiale sur la circonférence et est de ce fait recouverte par le matériau élastique mou de la douille à bonde (10), avec une épaisseur variant sur la circonférence.
  2. Dispositif de fermeture selon la revendication 1, caractérisé en ce que la partie formant taquet d'enclenchement (18) et la bague de renforcement (20) ont un profil de crochet identique sur l'ensemble de la circonférence.
  3. Dispositif de fermeture selon la revendication 1 ou 2, caractérisé en ce que la douille à bonde (10) est fabriquée selon la technique du moulage par bi-injection de deux matières plastiques.
  4. Dispositif de fermeture selon l'une des revendications 1 à 3, caractérisé en ce que l'élément de soupape (26) s'enclenche en position de fermeture et en position d'équilibrage de pression au niveau de la douille à bonde (10).
  5. Dispositif de fermeture selon l'une des revendications 1 à 4, caractérisé en ce que l'élément de soupape (26) peut être tourné et / ou déplacé de façon axiale entre la position de fermeture et la position d'équilibrage de pression au sein de l'ouverture centrale (24).
  6. Dispositif de fermeture selon l'une des revendications 1 à 5, caractérisé en ce que l'élément de soupape (26) comporte au moins une poignée (46, 58, 70) pour le tourner et/ou l'ôter.
  7. Dispositif de fermeture selon la revendication 6, caractérisé en ce que la poignée (46, 58) peut rester à plat contre la partie extérieure de la douille à bonde (10).
  8. Dispositif de fermeture selon la revendication 7, caractérisé en ce que la poignée (46, 58) aplatie vient s'insérer dans un évidement (34) de la douille à bonde (10).
  9. Dispositif de fermeture selon la revendication 8, caractérisé en ce que l'évidement (34) a une extension (74), qui permet de saisir la poignée aplatie (46) par en dessous.
  10. Dispositif de fermeture selon l'une des revendications 1 à 9, caractérisé en ce qu'il dispose d'une protection d'inviolabilité, qui permet de reconnaítre si la soupape d'équilibrage de pression a déjà été actionnée ou pas.
  11. Dispositif de fermeture selon la revendication 10, caractérisé en ce que l'élément de soupape (26) est muni d'une poignée en U (46) pouvant être courbée vers le haut, qui est fixée à l'élément de soupape (26) à l'aide de barrettes (112), qui se détachent dès qu'elles sont courbées une fois vers le haut.
  12. Dispositif de fermeture selon l'une des revendications 1 à 11, caractérisé en ce que la douille à bonde (10) dispose d'un canal d'équilibrage de pression latéral (64), dont l'embouchure extérieure se trouve au-dessus du niveau du fluide dans le réservoir entièrement rempli, en ce que l'élément de soupape (26) est limité par une butée depuis une position de fermeture clairement prédéfinie vers une position d'équilibrage de pression clairement prédéfinie et qu'il peut être tourné dans le sens inverse et que l'élément de soupape (26) dans la position d'équilibrage de pression ouvre une voie d'écoulement depuis l'embouchure interne du canal d'équilibrage de pression (64) vers la partie supérieure de la douille à bonde (10), lequel élément de soupape obture la voie d'écoulement de l'intérieur en position de fermeture, la masque à l'extérieur et la verrouille de façon étanche à l'intérieur et à l'extérieur.
  13. Dispositif de fermeture selon la revendication 12, caractérisé à ce que l'élément de soupape (26) est doté d'une bride extérieure (32), qui s'adapte dans un évidement (34) de la douille à bonde (10), qu'une rainure (82) allant de l'ouverture centrale (24) vers l'extérieur est prévue sur le fond de l'évidement (34), et que l'élément de soupape (26) a une encoche périphérique (110) qui en position d'équilibrage de pression relie l'embouchure intérieure du canal d'équilibrage de pression (64) avec la rainure (82) située sur le fond de l'évidement (34).
  14. Dispositif de fermeture selon la revendication 12 ou 13, caractérisé à ce que la bride (32) n'est pas circulaire et se verrouille de façon radiale à l'extérieur de la douille à bonde (10) en position de fermeture et en position d'équilibrage de pression à l'aide d'une saillie (72) et que la saillie (72) couvre, en position de fermeture, l'extrémité de la rainure (82) située au fond de l'évidement (34).
  15. Dispositif de fermeture selon l'une des revendications 12 à 14, caractérisé en ce que l'élément de soupape (26) est entaillé sur la circonférence et que sa douille à bonde (10) présente un ergot (78), qui s'insère dans l'entaille (76) et qui vient en butée à son extrémité, pour limiter l'angle de commande de l'élément de soupape (26) et pour prédéterminer la position de fermeture et la position d'équilibrage de pression.
  16. Dispositif de fermeture selon l'une des revendications 12 à 15, caractérisé en ce que la partie de l'élément de soupape (26) située en vis-à-vis de l'embouchure interne du canal d'équilibrage de pression (64) forme dans le sens de la circonférence une rampe, qui s'abaisse dans le sens de rotation depuis la position de fermeture jusqu'à la position d'équilibrage de pression.
EP98962196A 1997-11-03 1998-10-30 Bouchon avec soupape d'equilibrage de pression pour contenant a liquide Expired - Lifetime EP0950011B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19748365 1997-11-03
DE19748365 1997-11-03
PCT/DE1998/003179 WO1999023009A1 (fr) 1997-11-03 1998-10-30 Bouchon avec soupape d'equilibrage de pression pour contenant a liquide

Publications (2)

Publication Number Publication Date
EP0950011A1 EP0950011A1 (fr) 1999-10-20
EP0950011B1 true EP0950011B1 (fr) 2002-04-03

Family

ID=7847351

Family Applications (2)

Application Number Title Priority Date Filing Date
EP98962196A Expired - Lifetime EP0950011B1 (fr) 1997-11-03 1998-10-30 Bouchon avec soupape d'equilibrage de pression pour contenant a liquide
EP98962195A Expired - Lifetime EP0950010B1 (fr) 1997-11-03 1998-10-30 Bouchon avec soupape d'equilibrage de pression pour contenant a liquide

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP98962195A Expired - Lifetime EP0950010B1 (fr) 1997-11-03 1998-10-30 Bouchon avec soupape d'equilibrage de pression pour contenant a liquide

Country Status (6)

Country Link
US (2) US6161716A (fr)
EP (2) EP0950011B1 (fr)
AT (2) ATE215486T1 (fr)
AU (2) AU1748599A (fr)
DE (3) DE59807960D1 (fr)
WO (2) WO1999023008A1 (fr)

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DE10120078C2 (de) * 2001-04-24 2003-04-30 Helmut Sichert Verschluß für ein Spundloch eines Flüssigkeitsbehälters
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Also Published As

Publication number Publication date
US6065631A (en) 2000-05-23
ATE237521T1 (de) 2003-05-15
DE59807960D1 (de) 2003-05-22
WO1999023009A1 (fr) 1999-05-14
EP0950011A1 (fr) 1999-10-20
EP0950010B1 (fr) 2003-04-16
EP0950010A1 (fr) 1999-10-20
ATE215486T1 (de) 2002-04-15
AU1748599A (en) 1999-05-24
WO1999023008A1 (fr) 1999-05-14
US6161716A (en) 2000-12-19
AU1748699A (en) 1999-05-24
DE29823387U1 (de) 1999-04-29
DE59803615D1 (de) 2002-05-08

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