EP2923954A1 - Dispositif de fermeture pour maintenir une valeur de pression dans un récipient - Google Patents

Dispositif de fermeture pour maintenir une valeur de pression dans un récipient Download PDF

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Publication number
EP2923954A1
EP2923954A1 EP15154183.6A EP15154183A EP2923954A1 EP 2923954 A1 EP2923954 A1 EP 2923954A1 EP 15154183 A EP15154183 A EP 15154183A EP 2923954 A1 EP2923954 A1 EP 2923954A1
Authority
EP
European Patent Office
Prior art keywords
pressure
container
gas
storage device
closure
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.)
Withdrawn
Application number
EP15154183.6A
Other languages
German (de)
English (en)
Inventor
Daniel Schnydrig
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP2923954A1 publication Critical patent/EP2923954A1/fr
Withdrawn legal-status Critical Current

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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
    • B65D51/24—Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes
    • B65D51/28—Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes with auxiliary containers for additional articles or materials
    • B65D51/2807—Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes with auxiliary containers for additional articles or materials the closure presenting means for placing the additional articles or materials in contact with the main contents by acting on a part of the closure without removing the closure, e.g. by pushing down, pulling up, rotating or turning a part of the closure, or upon initial opening of the container
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B31/00—Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
    • B65B31/04—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied
    • B65B31/046—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied the nozzles co-operating, or being combined, with a device for opening or closing the container or wrapper

Definitions

  • the invention relates to a closure device according to the preamble of claim 1. It is already known a closure device for a container receiving a fluid-gas mixture, with at least one pressure storage device for discharging a gas into the container and with a valve device for controlling a gas flow.
  • the object of the invention is, in particular, to provide a generic closure device which allows a consistent quality of the fluid-gas mixture after opening a container receiving the fluid-gas mixture.
  • the object is achieved by the features of claim 1, while advantageous embodiments and modifications of the invention can be taken from the dependent claims.
  • the invention is based on a closure device for a container receiving a fluid-gas mixture, with at least one pressure storage device for discharging a gas into the container and with a valve device for regulating a gas flow.
  • the pressure storage device is provided to at least substantially compensate for a pressure drop resulting from the escape of the gas when the container is opened.
  • the term "at least substantially equalize pressure drop” should in this context be understood in particular that a deviation from a pressure value in a container before opening the container from a pressure value in a container after closing the container in particular less than 20%, preferably less than 10% and more preferably less than 5% of the pressure value in a container before opening the container.
  • Under a "fluid” can be any liquid and every Liquid mixture are understood.
  • the fluid is a food-grade or food-approved liquid, in particular water (drinking water and / or natural mineral water and / or spring water and / or table water) or mixed with flavors or flavoring ingredients Water or a refreshing drink or a fruit juice drink based on water.
  • water drinking water and / or natural mineral water and / or spring water and / or table water
  • flavors or flavoring ingredients Water or a refreshing drink or a fruit juice drink based on water.
  • a "gas” can be understood to mean any gas and any gas mixture. It is particularly preferred that the gas is a food-grade or food-grade gas or gas mixture, in particular carbon dioxide or carbon dioxide contained in carbon dioxide.
  • the closure device can be connected to any conventional container, in particular with a closure element of the container, or the closure device comprises a suitable for any conventional container or universally designed closure element, with which the container is closed.
  • the valve device is designed such that a defined controllable gas pressure level can be provided via it.
  • a gas flow direction can be adjusted or a gas flow amount can be regulated.
  • the valve device of the closure device may have at least one protruding penetration unit for penetrating the container or the closure element of the container in at least one region facing the container or the closure element of the container.
  • the penetration unit may be formed as an end region of the conduit device or connected to at least one end region of the conduit device.
  • the penetration unit of the valve device may be tubular and have a cutting tip.
  • the penetrating unit may comprise at least one inflow pipe and / or one outflow pipe, which may result in a fluidic connection between the valve device and / or the conduit device and the container.
  • the closure device can be connected via the valve device with the container or with the closure element of the container.
  • the closure element can as a lid made of a plastic or a metallic material, as a Cork closure or as any other for closing a container suitable closure element may be formed.
  • the container may be formed as a bottle, a can or as another fluid-gas mixture receiving container.
  • the closure device has at least one line device, which is provided to produce a fluidic connection of the valve device with the pressure storage device.
  • the conduit means may be provided as a flexible conduit for conveying gases or gas mixtures.
  • the conduit means may comprise at least one coupling element.
  • the conduit means may be formed as a flexible tubing and / or tubing.
  • the conduit device is designed as a pressurizable line.
  • the at least one coupling element of the conduit device can be provided for blocking or regulating the flow of liquids and / or gases.
  • the line device can have a plurality of hose lines or pipelines which are arranged parallel or star-shaped with each other, wherein each individual line can be selectively closed or opened.
  • the dimensioning or the dimensions of the line such as length, inner diameter, wall thickness and the wall material condition can be selected such that the gas flowing through the line can have a higher pressure than the pressure in a receiving the fluid-gas mixture container.
  • the valve device of the closure device can be in operative connection with the conduit device.
  • the valve device can be an input valve and an output valve, which can interrupt or establish a fluidic connection of the conduit means with the container depending on the pressure.
  • the activation of the respective valve can take place selectively when the gas or gas mixture is pumped through the conduit means and / or when a defined target value of the gas pressure in the conduit means is achieved.
  • the valve device of the closure device can be in operative connection with the pressure storage device via the line device.
  • the line device can be connected to a plurality of pressure storage devices and / or to a plurality of valve devices. This allows an advantageously simple, inexpensive and reliable delivery of the gas or the gas mixture are made possible.
  • the pressure storage device which is filled with a pressurized gas, a pressure equalization can be performed several times in a container without repeatedly pressure must be built up again.
  • the pressure storage device can be designed so that the maximum pressure to be stored therein is significantly above the maximum required pressure for pressure equalization. This could then be lowered, for example by means of a pressure reducing valve or the like to the pressure level required for pressure equalization.
  • the pressure storage device can be set or dimensioned such that by means of the pressure prevailing in the pressure storage device a multiple pressure drop in a container can be compensated before the pressure drop in the pressure storage device must be compensated.
  • the pressure can be stored in a manner which is essentially known to the person skilled in the art.
  • the pressure storage device may be, for example, a pressure vessel or a gas cartridge.
  • the pressure storage device can be formed from a flexible, stretchable material.
  • the pressure storage device has at least one pressure generating device.
  • the pressure generating device is provided in particular for setting a constant pressure in the pressure storage device.
  • a piston or any other suitable pressure generating device which need not necessarily be integrated in a piston.
  • a plurality of pressure generating devices can be interconnected, whereby a plurality of pressure storage devices or a large pressure storage device can be operated.
  • the pressure generating device and the pressure storage device may be arranged in a housing as a unit or in different housings next to each other or in spatially separate housings.
  • the at least one pressure generating device has a manual or an automatic activation.
  • mechanical pressure generating devices can be used, which are driven by an electric motor or biased by means of a hand lever springs.
  • the pressure generating device can be activated manually, in particular with a manual hand pump.
  • the pressure generating device is independent of a pressure supply system, such as a compressor-based system or the like.
  • the pressure generating device can be used in this way mobile.
  • the manual hand pump is a substantially fail-safe and robust component, so that only a small amount of maintenance is necessary.
  • a manual hand pump can be combined with an electric pump to generate a pneumatic pressure.
  • the pressure-generating device may be designed so that in case of interruption of the power supply, such as a power interruption, the pressure-generating device can be operated manually.
  • the pressure generating device may have an automatic control unit.
  • the pressure-generating device may comprise a pressure indicator, in particular a mechanical pressure indicator in the manner of a pressure gauge.
  • the pressure storage device is additionally provided for receiving the gas escaping from the container.
  • “Provided” is to be understood in particular to be specially designed, designed and / or equipped.
  • the pressure storage device can thereby be filled with gas in a particularly advantageous manner, without having to activate a pressure generating device.
  • the pressure storage device according to the invention can absorb the gas or gas mixture before the the pressurized fluid-gas mixture receiving container is fully opened.
  • the pressure accumulator device according to the invention can absorb the escaping gas or gas mixture before opening the container and thus temporarily store outside the container. As a result, the pressure drop in the container can be controlled without the fluid-gas mixture escaping abruptly into the environment.
  • the pressure storage device has a storage volume which can be acted upon by a pressure for receiving the gas escaping from the container and a pressure generating device for generating the pressure acting on the storage volume.
  • the storage volume of the pressure storage device may have different sizes or it may be increased by connecting at least two pressure storage devices.
  • the pressure occurring on the storage volume can be adjusted by means of a control element, so that a receptacle of the gas or gas mixture escaping from the container can be controlled.
  • the pressure in the pressure storage device can be controlled by means of a pressure display.
  • the conduit device of the closure device can comprise an inlet valve on an inlet tube and an outlet valve on an outlet tube which open in each case when the gas or gas mixture is pumped through the corresponding tube and / or when a defined desired value of the gas pressure is reached.
  • the valves can be designed as check valves. Due to the inventive design of the closure device, the gas or gas mixture can be controlled in the storage volume or transported from the storage volume.
  • the pressure storage device via the conduit means allows a return of the gas from the pressurized storage volume.
  • the conduit means for returning the gas from the storage volume a fluidic connection with the container or with make the closure element of the container.
  • the pressurized gas in the storage volume can be passed into the container without additional pressure build-up.
  • the resulting in the fluid-gas mixture receiving container pressure drop over the pressure generating means can be compensated by additionally gas is pressed up to a predetermined maximum pressure.
  • the conduit means may be formed as a means penetrating the container or the closure member of the container.
  • this can be done in a structurally particularly simple way, a return of the stored gas in the pressure storage device in the container.
  • a supply of an externally stored gas and / or a return of an internally taken from the container gas into the container can be made possible.
  • the closure device has at least one second external line device which is provided to establish a constant pressure in the container via an external fluidic connection with the pressure storage device.
  • the performance of the closure device can be permanently increased, whereby the closure device according to the invention can provide a large storage volume in a short time if needed, which is needed for example in the catering or private festive events.
  • closure device according to the invention should not be limited to the application and embodiment described above.
  • the closure device according to the invention for a container accommodating a fluid-gas mixture for fulfilling a mode of operation described herein can have a number deviating from a number of individual elements, components and units mentioned herein.
  • FIGS. 1 and 2 each show an embodiment of a closure device 10 according to the invention with a fluid-gas mixture receiving container 12.
  • the closure device 10 according to the invention can be connected to any conventional container 12 or with a closure element 24 of a container 12.
  • the closure device 10 comprises a suitable for any conventional container 12 or a universally formed closure element 24 which is vebindbar with the container 12.
  • FIG. 1 shows a schematic representation of the first embodiment of the closure device 10 according to the invention for a fluid-gas mixture receiving container 12.
  • the container 12 is a bottle with a threaded closure element 24, which with a fluid gas Mixture, such as a carbonated soft drink, filled and closed gas-tight after the filling process.
  • a liquid is preferably admixed with carbonic acid or gas, in particular carbon dioxide (CO 2 ), in order to preserve the liquid.
  • the closure device 10 comprises a pressure storage device 14 for discharging a gas into the container 12 and a valve device 16 for controlling a gas flow.
  • the pressure storage device 14 is according to FIG. 1 arranged in a housing 30 as a separate device to the valve device 16 spaced.
  • the valve device 16 is arranged gas-tight directly on the closure element 24 and releasably securable with the closure element 24.
  • the closure device 10 is designed such that it can compensate for a pressure drop resulting from the gas escaping when the container 12 is opened.
  • the closure device 10 comprises a conduit means 18 to establish a fluidic connection between the valve means 16 and the pressure accumulator means 14.
  • the dimensioning of the conduit device 18 is dependent on the place of use and adaptable to the intended use and / or to the container.
  • a first end region 26 of the conduit device 18 can be connected to the valve device 10 via a coupling element.
  • a second end region 28 of the conduit device 18 can be connected to the pressure storage device 14 via a coupling element.
  • the valve device 16 of the closure device 10 has, for penetrating the container 12 or the closure element 24 of the container 12 in a region facing the container 12 or the closure element 24 of the container 12 to a protruding penetration unit, not shown, which is tubular and formed with a cutting tip.
  • the penetration unit can be formed as an end region of the conduit device 18 or can be connected to an end region of the conduit device 18.
  • the penetration unit comprises an inflow pipe 18. 1 and / or an outflow pipe 18. 2 which has a fluidic connection to the pipe device 18.
  • the valve device 16 of the closure device 10 can be connected to the container 12 or to the closure element 24 of the container 12.
  • the inflow pipe 18. 1 and / or the outflow pipe 18. 2 has a fluidic connection with the container 12.
  • the pressure storage device 14 can be dimensioned as a function of the required power of the closure device 10 and can thus be produced in different sizes.
  • the pressure storage device 14 is designed as a mobile device for a bottle Container 12 executed, which is connected via the designed as a flexible hose line device 18 with the valve device 16.
  • the valve device 16 is designed as a controllable valve and allows a bidirectional control of a gas flow direction and a gas flow amount of the closure device 10.
  • the pressure storage device 14 has a pressure generating device 20.
  • the pressure storage device 14 and the pressure generating device 20 are arranged in the housing 30 and form a unit which can be connected via the line device 18 with the valve device 16.
  • the adjustment of the pressure level in the pressure storage device 14 is adjustable via a pressure reducing valve.
  • the pressure generating device 20 has a manual or an automatic activation.
  • a manual activation of the pressure generator 20 may be used.
  • automatic activation of the manual activation of the pressure generating means 20 is preferable.
  • the manual activation of the pressure generating device 20 is for example by means of a hand pump and the automatic activation of the pressure generating device 20 can be realized for example by means of an electric pump.
  • the pressure storage device 14 is provided in addition to the delivery of a gas stored in a storage volume 22 of the pressure storage device 14 also for receiving the gas escaping from the container 12.
  • the valve device 16 is formed as a controllable valve and allows a bidirectional control of the gas flow direction and the gas flow rate of the closure device 10. In the first embodiment according to FIG. 1 there is a flow of the gas through the conduit means 18 which connects the pressure storage means 14 with the valve means 16.
  • the gas can be received via the line device 18 from the container 12 and after closing of the container 12, the gas can be dispensed with time delay via the same conduit device 18 from the pressure storage device 14 to the container 12.
  • the pressure storage device 14 In order for the pressure storage device 14 to be able to absorb the gas escaping from the container 12, the pressure storage device 14 has the storage volume 22 which can be acted upon by a pressure.
  • the storage volume 22 can receive the pressurized gas in the container 12 before opening the closure element 24 of the container 12 and thus allow a controlled opening of the container 12 without the gas or the fluid-gas mixture with unpleasant consequences abruptly from the Container 12 escapes.
  • the pressure storage device 14 then allows via the conduit means 18, a return of the gas from the pressurizable storage volume 22, whereby the gas flows from the pressure storage device 14 into the container 12.
  • the original pressure level in the container 12 is adjustable, whereby outgassing and thus a loss of quality of the remaining fluid-gas mixture can be avoided.
  • the closure device 10 comprises a second, external conduit device 32 (in FIG FIG. 1 only shown in dashed lines), which can establish a constant pressure in the container 12 via an external fluidic connection with the pressure storage device 14.
  • the second external conduit means 32 connect the pressure storage device 14 with another external pressure generating device to achieve an increase in performance of the pressure storage device 14 or to ensure a high supply of gas in a short time a permanent supply of pressurized gas.
  • FIG. 2 a further embodiment of the invention is shown.
  • the following description and the drawings are essentially limited to the differences between the exemplary embodiments, with respect to identically named components, in particular with regard to components having the same reference numerals, In principle, reference may also be made to the drawing and / or the description of the other embodiment. To distinguish the embodiments of the letter a is the reference numerals of the embodiment in the FIG. 2 readjusted.
  • FIG. 2 shows a schematic representation of a second embodiment of the closure device 10a according to the invention for a fluid-gas mixture receiving container 12a.
  • the closure device 10a comprises a pressure storage device 14a and a conduit device 18a, which are arranged in a housing 30a, and also a valve device 16a and a pressure generating device 20a, which are preferably each arranged on an outer wall of the housing 30a or integrated respectively in an outer wall of the housing 30a ,
  • the pressure storage device 14a has a pressurizable storage volume 22a.
  • the line device 18a an inflow 18.1a and an exhaust pipe 18.2a, which protrude through a closure element 24a of the container 12a in the container 12a and form a fluidic connection of the conduit means 18a with the container 12a.
  • the valve device 16a enables bidirectional control of a gas flow direction and a gas flow amount in the shutter device 10a.
  • the regulation of the gas flow direction and the gas flow rate through the inflow pipe 18.1a and through the exhaust pipe 18.2a takes place in each case via an inlet valve, not shown, of the inflow pipe 18.1a and via an outlet valve (not shown) of the exhaust pipe 18.2a.
  • the gas taken in through the inlet pipe 18.1a from the container 12a can be fluidically fed into the pressure storage device 14a via the valve of the valve device 16a and can be stored therein.
  • the gas accommodated in the pressure storage device 14a is additionally compressible via the pressure generating device 20a.
  • the pressure drop in the pressure storage device 14a is completely compensated for by the gas stored in the pressure storage device 14a and partially by activation of the pressure generating device 20a.
  • the pressure equalization in The gas stored in the pressure storage device 14a can be completely conducted into the container 12a by activating the pressure generating device 20a through the discharge pipe 18.2a.
  • a further pressure level decreasing by removal of the fluid-gas mixture from the container 12a can be compensated by additional introduction of gas.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Devices For Dispensing Beverages (AREA)
EP15154183.6A 2014-03-28 2015-02-06 Dispositif de fermeture pour maintenir une valeur de pression dans un récipient Withdrawn EP2923954A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102014104445.2A DE102014104445A1 (de) 2014-03-28 2014-03-28 Verschlussvorrichtung

Publications (1)

Publication Number Publication Date
EP2923954A1 true EP2923954A1 (fr) 2015-09-30

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ID=52477580

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15154183.6A Withdrawn EP2923954A1 (fr) 2014-03-28 2015-02-06 Dispositif de fermeture pour maintenir une valeur de pression dans un récipient

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EP (1) EP2923954A1 (fr)
DE (1) DE102014104445A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5139179A (en) * 1990-10-09 1992-08-18 Cecil Kenneth B Apparatus for dispensing and preserving liquids
FR2819687A1 (fr) * 2001-01-23 2002-07-26 Jean Michel Ernewein Dispositif portatif de soutirage et de conservation du vin

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4475576A (en) * 1982-09-03 1984-10-09 Simon Philip E Wine preservation system
DE102005054305B4 (de) * 2004-11-12 2007-12-06 Christian Collath Lösbare Vorrichtung zum Erzeugen und Halten eines stationären Zustandes innerhalb eines Gefässes
GB2425769A (en) * 2005-05-07 2006-11-08 Timothy Sean O'leary Preserving a beverage in an opened bottle
ITMI20121876A1 (it) * 2012-11-01 2014-05-02 Pietro Baracco Dispositivo per la conservazione del vino in bottiglia

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5139179A (en) * 1990-10-09 1992-08-18 Cecil Kenneth B Apparatus for dispensing and preserving liquids
FR2819687A1 (fr) * 2001-01-23 2002-07-26 Jean Michel Ernewein Dispositif portatif de soutirage et de conservation du vin

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