WO2014037598A1 - Contenant pour la préparation d'une boisson sous la pression d'un fluide - Google Patents

Contenant pour la préparation d'une boisson sous la pression d'un fluide Download PDF

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Publication number
WO2014037598A1
WO2014037598A1 PCT/ES2013/070612 ES2013070612W WO2014037598A1 WO 2014037598 A1 WO2014037598 A1 WO 2014037598A1 ES 2013070612 W ES2013070612 W ES 2013070612W WO 2014037598 A1 WO2014037598 A1 WO 2014037598A1
Authority
WO
WIPO (PCT)
Prior art keywords
container
cup
fluid
membrane
valve
Prior art date
Application number
PCT/ES2013/070612
Other languages
English (en)
Spanish (es)
Inventor
Francisco Navarro Alcantara
Original Assignee
Francisco Navarro Alcantara
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 Francisco Navarro Alcantara filed Critical Francisco Navarro Alcantara
Publication of WO2014037598A1 publication Critical patent/WO2014037598A1/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
    • B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
    • B65D85/70—Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for
    • B65D85/804—Disposable containers or packages with contents which are mixed, infused or dissolved in situ, i.e. without having been previously removed from the package
    • B65D85/8043—Packages adapted to allow liquid to pass through the contents
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00—Apparatus for making beverages
    • A47J31/06—Filters or strainers for coffee or tea makers ; Holders therefor
    • A47J31/0657—Filters or strainers for coffee or tea makers ; Holders therefor for brewing coffee under pressure, e.g. for espresso machines
    • A47J31/0668—Filters or strainers for coffee or tea makers ; Holders therefor for brewing coffee under pressure, e.g. for espresso machines specially adapted for cartridges

Definitions

  • the invention relates to a container of the type that contains at least one dose of a solid product, such as coffee, tea, herbs or others for the preparation of a beverage under pressure of a fluid such as an infusion.
  • a solid product such as coffee, tea, herbs or others
  • the invention also relates to a process for the preparation of an infusion by means of the container of the invention and a system that combines a machine and a container according to the invention for the implementation of the method.
  • Capsules for the preparation of a beverage obtained by supplying hot water into the capsule under pressure and releasing the beverage from the capsule are widely known.
  • Such capsules store or contain a food substance therein and comprise a first surface suitable to be traversed by a flow of water that penetrates the capsule and a second surface suitable to be traversed by a flow of drink exiting the capsule.
  • Patent documents EP 1574452 and EP 1472156 describe closed capsules of this type provided with automatic opening means to evacuate the flow of beverage that passes through them and that are operated under the effect of the increase in fluid pressure inside the capsules Having these automatic opening means in the capsule allows each opening and the opening pressure to be selected according to the nature and variety of the substance stored in the capsule. Depending on the substance, the opening may occur at different pressures and at different times in order to achieve an optimal result. In any In case this opening is irreversible.
  • the capsules described in EP 1574452 and EP 1472156 are also provided with means for collecting and exiting the flow of the beverage that are configured to distribute the beverage directly into the cup or glass that is disposed immediately below the capsule. without contact with the system or the components of the machine used to empty the capsule.
  • the appropriate pressure can be selected so that the opening of the capsule occurs, which may be of interest to produce turbulence and foam effects, but once the capsule is opened the water will flow through it without being in contact. long enough with herbs to achieve high quality infusion.
  • a first object of the invention is a container that solves this problem and by means of which high quality infusions can be made, which implies increasing the contact time of a certain amount of fluid with the herbs contained in the capsule. It is desirable that this time can be chosen by the user.
  • the container of the invention comprises a cup-shaped container consisting of an oxygen-tight material that houses at least one dose of a solid product for the preparation of a beverage and whose upper opening is sealed tightly, the cup comprising a bottom concave, equipped with opening means.
  • the container is characterized in that it is provided, at a distance above the concave bottom of the cup and below the solid product housed in the cup, of reversible valve means allowing the passage of the fluid used for the preparation of the beverage in the direction of the bottom of the cup only when the pressure exerted by said fluid upstream of the valve exceeds a predetermined threshold value (p1), the fluid being able to escape outside the container only if the opening means have been previously manipulated to Open the cup.
  • p1 a predetermined threshold value
  • the container has two opening means of which one is exterior and the other is interior and reversible.
  • the outer opening means formed by the opening means of the bottom of the cup, allow a predetermined amount of fluid to be introduced into the inside of the cup in a first stage of infusion preparation without causing it to open and so that during a second phase of preparation the fluid is in contact with the product dose for the desired time.
  • the opening of the cup is caused by maneuvering the opening means without causing the automatic exit of the fluid, which is retained by the internal opening means, in this case formed by the valve.
  • a flow of pressurized fluid is circulated through the container that causes the evacuation of the fluid previously retained inside the cup and adds more fluid to the beverage that is subjected to contact with the product dose in the conventional way.
  • another aspect of the invention is a process for the preparation of a beverage, such as an infusion, under pressure of a fluid and by means of using a container according to the invention, the method comprising the steps of introducing under pressure a quantity of fluid into the cup according to the capacity of said cup through its upper opening; let the container stand with the amount of fluid referred to above inside the cup; cause the opening of the bottom of the cup operating on the opening means; and evacuate from the container the amount of fluid referred to above through the bottom of the cup by circulating through the container a stream of fluid that is pressurized through its upper opening.
  • a suitable system for practicing this method comprises a machine for making beverages provided with a housing for a container, or a container holder according to the invention and means for extracting the contents of said container by means of a stream of a pressurized fluid that passes through it, said housing or the container holder being configured so that the bottom of the cup is accessible from the outside of the machine for handling the opening means, and the machine comprising an operating program according to which in a first stage of preparation of the beverage the machine injects a predetermined amount of fluid inside the cup, previously selected according to the capacity of the cup.
  • the valve comprises an elastically deformable membrane under the influence of the pressure exerted by the fluid used for the preparation of the beverage from a normally closed position to an open position, and vice versa .
  • the membrane is provided with at least one axial hole that remains closed by the membrane body itself when it adopts its normally closed position, while the stretching of the membrane that occurs when it adopts its opening position opens the hole and enables the membrane for the passage of a fluid current through said hole in the direction of the bottom of the cup.
  • the membrane is provided with elastic fins that automatically close the hole or holes formed in the body of the membrane when it adopts its normally closed position, while said holes are bent and opened by elastic deformation. when the pressure exerted by the fluid upstream of the membrane exceeds said threshold value (p1).
  • the membrane is made of Thermoplastic Elastomer or TPE.
  • the side wall of the cup is shaped so that it has means for the stable seat of at least the valve.
  • the threshold value (p1) is 2 atmospheres or more.
  • the opening means are suitable to ensure that the bottom of the cup resists without opening even when the valve allows the passage of the fluid used for the preparation of the beverage in the direction of the bottom of the cup.
  • the opening means that close the bottom of the cup are accessible from the outside of the container, manually operable and comprise a frangible element, formed in one piece with the body of the cup, whose breakage causes the opening irreversible of the container.
  • the invention further contemplates that the container comprises a filter placed above the valve.
  • said filter rests on the valve.
  • said filter is attached to the valve by means of a material with adhesive properties.
  • Fig. 1 is a sectional view of a container according to the invention
  • Figs. 2 and 3 are exploded views of the components of the container according to Fig. 1 according to two different perspectives, from below and from above respectively.
  • the container 1 of the invention comprises a cup 2 with a side wall 6 and a concave and closed bottom 3.
  • the coplea 2 is a barrier material, which protects its interior from oxygen.
  • the cup 2 houses means or element that performs the function of reversible valve 10, arranged at a distance above the bottom 3; a filter element 13; a dose of a solid product 14 such as aromatic herbs; a containment element 17 to compact the product or in any case to prevent it from spreading in a non-homogeneous way through the free space of the cup 2; and an upper sheet 18 that tightly closes the upper opening 4 of the cup 2, conventionally bonded by heat welding on the upper edge of said cup 2.
  • this upper sheet 18 is a free chamber for the distribution of the fluid used during the preparation of the beverage so that it reaches the product uniformly 14.
  • the dose of product 14 may in turn be contained in an inner capsule that is placed within container 1.
  • the filter element 13 may be formed at the bottom of this capsule and the containment element 17 may be formed by a film that superiorly closes the inner capsule.
  • An exemplary embodiment for this alternative is described for example in patent document EP 1867585 B1, of the same applicant.
  • the example of the figures the side wall 6 of the cup 2 is formed in such a way that it presents several steps that determine two means for the seat 7, 8, stable and at different levels for the valve 10 and for the containment element 17, respectively.
  • the latter can be formed, also in a known manner, by a film or a sealed sheet to the inner surface of the side wall 6 of the cup 2.
  • the containment element 17 has a series of holes that will allow the passage of fluid but which prevent the passage of the product 14 which is, in the example of the figures, confined, as a sandwich, between this containment element 17 and the filter 13 surrounded by the side wall 6 of the cup 2.
  • the function of the valve 10 is mainly to allow the passage of the fluid used for the preparation of the beverage in the direction of the bottom 3 of the cup 2 only when the pressure exerted by said fluid upstream of the valve 10 exceeds a threshold value ( p1) default.
  • opening means 5 are suitable to ensure that the bottom 3 of the cup 2 resists without opening even when the valve 10 allows the passage of the fluid used to prepare the beverage in the direction of the bottom 3 of the cup 2 and to resist the less a pressure inside the container 1 greater than the conventional working pressure of commercial machines for the preparation of beverages by using capsules or the like, between 14 and 18 atm.
  • the opening means 5 that close the bottom 3 of the cup 2 are accessible from the outside of the container 1 and are operable manually. Specifically, they consist of a frangible element 16, formed in one piece with the body of the cup 2, whose breakage causes the irreversible opening of the container 1.
  • the frangible element 16 extends below the cup 2 adopting a base shape, which also serves to keep the container 1 standing Stable on a regular floor. This base also allows this part of the container to be grasped comfortably and once again threaded to cause the breakage of the frangible element 16.
  • the valve 10 in the embodiment shown, it comprises an elastically deformable membrane 15 under the influence of the pressure that exerts the fluid used for the preparation of the beverage from a normally closed position to an open position, and vice versa.
  • the membrane 15 has a discoidal shape and is provided with several holes 1 1 on which the body of the membrane has cross cuts made which determine elastically deformable fins 12.
  • the holes 1 1 remain closed by the fins 12 when the membrane 15 adopts its normally closed position, which is that shown in Figs. 2 and 3, while these fins 12 bend towards the bottom 3 of the cup 2 and open the holes 1 1 when the pressure exerted by the fluid above the membrane 15 exceeds the threshold value (p1). It is then that the membrane 15 is enabled for the passage of a fluid stream through said holes 1 1 in the direction of the bottom 3 of the cup 2.
  • the threshold pressure (p1) from which the membrane 15 will allow fluid to flow be for example 2 atmospheres.
  • the membrane 15 is made of Thermoplastic Elastomer or TPE, which combines the typical advantages of rubber and plastic materials, and is selected with a hardness between 20 and 60 (Shore A).
  • SEBS Thermoplastic Elastomer Styrene-ethylene-butylene-styrene
  • SEBS Thermoplastic Elastomer is used because it is an easily polypropylene adhesive material that is material used for filter 13.
  • the membrane 15, which sits with adjustment on an annular step formed in the side wall 6 of the cup 2, is provided on its upper face with a peripheral annular channel on which a nerve fits also annular that projects down and from the underside of the filter 13.
  • the filter 13 also has a central projection also directed downwards and several radial secondary ribs that can rest on the membrane 15 when it adopts its normally closed position.
  • the filter 13 to the membrane 15 by means of a material with adhesive properties.
  • the ideal way to prepare an infusion using the container 1 according to the invention and the operation thereof are explained below.
  • a first stage of preparation the upper sheet 18 is perforated and a quantity of fluid is introduced under pressure inside the cup 2, through its upper opening 4, in accordance with the capacity of said cup 2 above the valve 10. This capacity can be around 20 ml.
  • the use of a conventional machine to perform this first phase implies the use of a pumping group to drive the fluid with a pressure much higher than the threshold pressure (p1) at which the membrane 15 is calibrated to give way to the fluid , which can cause, only if you intend to introduce too much fluid into the cup 2, that a small amount of the fluid introduced into the cup 2 reaches the bottom 3 of said cup 2 but in any case no amount of fluid will come out of the cup 2.
  • p1 threshold pressure
  • a second stage of preparation after stopping the pumping group, the container 1 is allowed to stand with the amount of fluid referred to above inside the cup 2 in contact with the product 14.
  • the waiting or resting time can be for example, 1 minute or up to 3 minutes for difficult solution products.
  • the bottom 3 of the cup 2 is opened by operating on the opening means 5, that is to say the frangible element 16 of which these opening means 5 is provided is broken. Note that despite Having enabled the cup for the evacuation of the fluid, it is retained inside it by the effect of the valve 10, in this case when the membrane 15 adopts its normally closed position.
  • the invention provides for the bottom 3 of the cup 2 of a pipe 19 that extends inwardly and communicates the outlet hole of the cup 2 with the outside and acts as an overflow, preventing the fluid that may have reached the bottom 3 of the cup during the first phase of the preparation of the beverage goes outside when operating on the opening means 5.
  • a fourth phase the pumping group of the machine is again used to drive a flow of fluid through the container 1.
  • the pressure of the fluid accumulated above the valve 10 becomes greater than the threshold value (p1) and the valve 10 lets a fluid flow through it and in the direction of the bottom 3 now open of the cup 2.
  • This fluid circulation causes naturally, the evacuation of the container 1 of the amount of fluid that has been in contact during the product 14 during the second stage of rest, of preparation of the beverage.
  • the use of a machine with an operating program is contemplated according to which, prior selection by the manufacturer or supplier of the machine and depending on the capacity of the container or containers intended to be used to make the beverage, the machine automatically stops the water supply to be injected inside the container in use during the first phase of preparation of the beverage.
  • the machine may have means to manually stop the amount of fluid used to prepare the beverage or it may also use a program that automatically stops the flow of fluid according to the program selected by the user during the first phase of the preparation of the drink.
  • valve 10 will retain the fluid present upstream of the valve again and prevent fluid from continuing to drain from the cup 2 after the pumping group has stopped. As explained above, this effect also prevents unwanted dripping of fluid from inside the container 1.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Food Science & Technology (AREA)
  • Packages (AREA)
  • Apparatus For Making Beverages (AREA)
  • Non-Alcoholic Beverages (AREA)

Abstract

L'invention concerne un contenant pour la préparation d'une boisson sous la pression d'un fluide, lequel contenant comprend une coupelle ayant un fond concave présentant des moyens d'ouverture et pourvu d'une vanne réversible située à une certaine distance au dessus du fond concave et sous le produit solide contenu dans la coupelle, laquelle vanne réversible permet le passage du fluide utilisé pour la préparation de la boisson vers le fond de la coupelle uniquement lorsque la pression exercée par ledit fluide en amont de la vanne est supérieure à une valeur limite prédéterminée, le fluide pouvant sortir vers l'extérieur du contenant uniquement si les moyens d'ouverture ont été manipulés préalablement pour ouvrir la coupelle par le fond.
PCT/ES2013/070612 2012-09-06 2013-08-30 Contenant pour la préparation d'une boisson sous la pression d'un fluide WO2014037598A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES201231382A ES2446641B1 (es) 2012-09-06 2012-09-06 Contenedor para la preparación de una bebida bajo la presión de un fluido.
ESP201231382 2012-09-06

Publications (1)

Publication Number Publication Date
WO2014037598A1 true WO2014037598A1 (fr) 2014-03-13

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PCT/ES2013/070612 WO2014037598A1 (fr) 2012-09-06 2013-08-30 Contenant pour la préparation d'une boisson sous la pression d'un fluide

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WO (1) WO2014037598A1 (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015189770A1 (fr) * 2014-06-12 2015-12-17 Espressocap S.P.A Charge pré-emballée pour une matière alimentaire en poudre pour la préparation de boissons
EP3088330A1 (fr) * 2015-04-30 2016-11-02 Mokate Spolka z o.o. Capsule pour boissons et procédé de préparation de boisson
EP3088331A1 (fr) * 2015-04-30 2016-11-02 Mokate Spolka z o.o. Capsule pour boissons
WO2018102771A1 (fr) * 2016-12-01 2018-06-07 Bedford Systems Llc Récipient et dispositif d'ouverture pour la production de boisson
IT201800003806A1 (it) * 2018-03-21 2019-09-21 Caffe Borbone S R L Sistema comprendente un aromatizzante
US11350784B2 (en) 2018-03-22 2022-06-07 Bedford Systems Llc Puncture mechanism for beverage machine
US11603304B2 (en) 2018-03-22 2023-03-14 Bedford Systems Llc Pod assembly for beverage machine
US11643269B2 (en) 2016-12-01 2023-05-09 Bedford Systems, LLC Container and opening arrangement for beverage production

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITUB20161103A1 (it) * 2016-02-26 2017-08-26 Gruppo Gimoka S R L Capsula per la preparazione di bevande

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1472156A2 (fr) 2002-01-16 2004-11-03 Societe Des Produits Nestle S.A. Capsule fermee pourvue d'un moyen d'ouverture
EP1500358A1 (fr) * 2003-07-23 2005-01-26 Nestec S.A. Dispositif et procédé de distribution de boissons ayant différentes épaisseurs de mousse au moyen de capsules
US20090211458A1 (en) * 2004-08-23 2009-08-27 Nestec S.A. Capsule for preparing and delivering a drink by injecting a pressurized fluid into the capsule
EP1867585B1 (fr) 2006-06-13 2011-05-04 Francisco Navarro Alcantara Contenant de capsule
US20120121779A1 (en) * 2010-11-15 2012-05-17 Conair Corporation Brewed beverage appliance and method

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ITBO20050249A1 (it) * 2005-04-19 2006-10-20 Aroma System S R L Perfezionamenti alle capsule ed alle apparecchiature utilizzatrici per ottenere infusi tipo espresso
DK1767467T3 (da) * 2005-09-21 2009-08-10 Illycaffe Spa Indsats indeholdende et stof til ekstrahering af en drik
EP1792849A1 (fr) * 2005-12-02 2007-06-06 Tuttoespresso S.p.a. Procédé et capsule pour la préparation sous pression d'une boisson
CA2701826C (fr) * 2007-07-02 2015-08-25 Bevcepts, Inc. Capsule de matiere infusable permettant d'obtenir une boisson infusee
DE502008002878D1 (de) * 2008-06-10 2011-04-28 Inde Plastik Betr Sgmbh Portionspackung zur Getränkezubereitung
EP2520202B1 (fr) * 2011-05-02 2014-07-23 Mocoffee AG Dispositif et capsule pour la préparation d'une boisson

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1472156A2 (fr) 2002-01-16 2004-11-03 Societe Des Produits Nestle S.A. Capsule fermee pourvue d'un moyen d'ouverture
EP1574452A2 (fr) 2002-01-16 2005-09-14 Societe Des Produits Nestle S.A. Capsule fermée avec système d'ouverture
EP1500358A1 (fr) * 2003-07-23 2005-01-26 Nestec S.A. Dispositif et procédé de distribution de boissons ayant différentes épaisseurs de mousse au moyen de capsules
US20090211458A1 (en) * 2004-08-23 2009-08-27 Nestec S.A. Capsule for preparing and delivering a drink by injecting a pressurized fluid into the capsule
EP1867585B1 (fr) 2006-06-13 2011-05-04 Francisco Navarro Alcantara Contenant de capsule
US20120121779A1 (en) * 2010-11-15 2012-05-17 Conair Corporation Brewed beverage appliance and method

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015189770A1 (fr) * 2014-06-12 2015-12-17 Espressocap S.P.A Charge pré-emballée pour une matière alimentaire en poudre pour la préparation de boissons
EP3088330A1 (fr) * 2015-04-30 2016-11-02 Mokate Spolka z o.o. Capsule pour boissons et procédé de préparation de boisson
EP3088331A1 (fr) * 2015-04-30 2016-11-02 Mokate Spolka z o.o. Capsule pour boissons
CN110139812B (zh) * 2016-12-01 2021-09-07 贝德福德系统有限责任公司 用于饮料生产的容器和打开装置
AU2017366723B2 (en) * 2016-12-01 2021-11-11 Bedford Systems Llc Container and opening arrangement for beverage production
US11975892B2 (en) 2016-12-01 2024-05-07 Bedford Systems Llc Container and opening arrangement for beverage production
CN113859780B (zh) * 2016-12-01 2024-03-01 贝德福德系统有限责任公司 用于饮料生产的系统
US10988287B2 (en) 2016-12-01 2021-04-27 Bedford Systems Llc Container and opening arrangement for beverage production
WO2018102771A1 (fr) * 2016-12-01 2018-06-07 Bedford Systems Llc Récipient et dispositif d'ouverture pour la production de boisson
EP3878769A1 (fr) * 2016-12-01 2021-09-15 Bedford Systems LLC Récipient et agencement d'ouverture pour la production de boissons
CN110139812A (zh) * 2016-12-01 2019-08-16 贝德福德系统有限责任公司 用于饮料生产的容器和打开装置
CN113859780A (zh) * 2016-12-01 2021-12-31 贝德福德系统有限责任公司 用于饮料生产的系统
US11643269B2 (en) 2016-12-01 2023-05-09 Bedford Systems, LLC Container and opening arrangement for beverage production
WO2019180597A1 (fr) * 2018-03-21 2019-09-26 CAFFE' BORBONE S.r.l. Système comprenant une substance aromatisante
IT201800003806A1 (it) * 2018-03-21 2019-09-21 Caffe Borbone S R L Sistema comprendente un aromatizzante
US11603304B2 (en) 2018-03-22 2023-03-14 Bedford Systems Llc Pod assembly for beverage machine
US11350784B2 (en) 2018-03-22 2022-06-07 Bedford Systems Llc Puncture mechanism for beverage machine

Also Published As

Publication number Publication date
ES2446641A2 (es) 2014-03-10
ES2446641B1 (es) 2015-02-03
ES2446641R1 (es) 2014-04-30

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