EP3982797A1 - Procédé et équipement destinés à préparer une boisson, de préférence de la mousse de lait ou du lait chaud - Google Patents

Procédé et équipement destinés à préparer une boisson, de préférence de la mousse de lait ou du lait chaud

Info

Publication number
EP3982797A1
EP3982797A1 EP20730227.4A EP20730227A EP3982797A1 EP 3982797 A1 EP3982797 A1 EP 3982797A1 EP 20730227 A EP20730227 A EP 20730227A EP 3982797 A1 EP3982797 A1 EP 3982797A1
Authority
EP
European Patent Office
Prior art keywords
vessel
milk
line
beverage
station
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.)
Pending
Application number
EP20730227.4A
Other languages
German (de)
English (en)
Inventor
Adrian Steiner
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.)
Steiner AG Weggis
Original Assignee
Steiner AG Weggis
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 Steiner AG Weggis filed Critical Steiner AG Weggis
Publication of EP3982797A1 publication Critical patent/EP3982797A1/fr
Pending legal-status Critical Current

Links

Classifications

    • 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
    • A47J31/40—Beverage-making apparatus with dispensing means for adding a measured quantity of ingredients, e.g. coffee, water, sugar, cocoa, milk, tea
    • 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
    • A47J31/44—Parts or details or accessories of beverage-making apparatus
    • A47J31/4485—Nozzles dispensing heated and foamed milk, i.e. milk is sucked from a milk container, heated and foamed inside the device, and subsequently dispensed from the nozzle
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23C—DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
    • A23C9/00—Milk preparations; Milk powder or milk powder preparations
    • A23C9/152—Milk preparations; Milk powder or milk powder preparations containing additives
    • A23C9/1524—Inert gases, noble gases, oxygen, aerosol gases; Processes for foaming
    • 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
    • A47J31/44—Parts or details or accessories of beverage-making apparatus
    • A47J31/4403—Constructional details
    • 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
    • A47J31/44—Parts or details or accessories of beverage-making apparatus
    • A47J31/4489—Steam nozzles, e.g. for introducing into a milk container to heat and foam milk
    • 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
    • A47J31/44—Parts or details or accessories of beverage-making apparatus
    • A47J31/46—Dispensing spouts, pumps, drain valves or like liquid transporting devices
    • A47J31/461—Valves, e.g. drain valves
    • 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
    • A47J31/44—Parts or details or accessories of beverage-making apparatus
    • A47J31/46—Dispensing spouts, pumps, drain valves or like liquid transporting devices
    • A47J31/468—Pumping means
    • 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
    • A47J31/44—Parts or details or accessories of beverage-making apparatus
    • A47J31/52—Alarm-clock-controlled mechanisms for coffee- or tea-making apparatus ; Timers for coffee- or tea-making apparatus; Electronic control devices for coffee- or tea-making apparatus
    • A47J31/525—Alarm-clock-controlled mechanisms for coffee- or tea-making apparatus ; Timers for coffee- or tea-making apparatus; Electronic control devices for coffee- or tea-making apparatus the electronic control being based on monitoring of specific process parameters
    • A47J31/5253—Alarm-clock-controlled mechanisms for coffee- or tea-making apparatus ; Timers for coffee- or tea-making apparatus; Electronic control devices for coffee- or tea-making apparatus the electronic control being based on monitoring of specific process parameters of temperature
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23C—DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
    • A23C2210/00—Physical treatment of dairy products
    • A23C2210/30—Whipping, foaming, frothing or aerating dairy products

Definitions

  • Method and device for preparing a drink preferably milk foam or hot milk
  • the invention relates to a method and a device for preparing a drink, preferably milk foam or hot milk according to the preamble of claim 1 and claim 6, respectively.
  • a device of this type is also disclosed in EP-A-1,501,398. It essentially consists of a steam generator and a compressed air source, as well as a steam supply line and a compressed air supply line connected to it, which is continued by the steam lance immersed in the milk. The mixing of the two media steam and air takes place before the steam lance. As a result, it is difficult to adapt the quality of the milk foam and to change it depending on the type of beverage to be prepared. Facilities of this type nowadays have to meet high requirements with regard to product quality, although their conditions of use and operating conditions often vary considerably from case to case.
  • the invention is based on the object of creating a method and a device of the type mentioned at the outset, in which fresh milk or the like is at least partially filled in a known manner into a vessel, such as a jug, and consequently, in particular, is produced Milk foam can be produced for a drink with the best quality.
  • a vessel such as a jug
  • Milk foam can be produced for a drink with the best quality.
  • a vessel can be used by the operating personnel in a conventional manner for the preparation of the drink, because the drink can be prepared manually and for the guest's needs individually, and the milk foam or the like can be constant of the same and high quality are produced and served.
  • the invention provides that the filled beverage in the vessel positioned on a floor space of a station is passed through at least one line leading away from the station to a device for the preparation of preferably milk foam or hot milk and back into the vessel and this circulation it is preferably repeated until the drink has a certain temperature and / or consistency.
  • This device is provided with a foam generation unit, which comprises at least one line leading away from the station, a pump sucking off and delivering milk or the like from the vessel, an air supply, at least one throttle and a heating means for the milk or the like that can be switched on or off.
  • the circulating line is led back to the station and enables the prepared milk or the like to be routed back into the vessel.
  • the invention provides that this device is part of a coffee machine, which is placed invisibly below the table.
  • the arrangement is practically invisible to the customer or consumer using it.
  • the coffee machine equipped with the device can be placed on a counter or table in an easily accessible manner. This enables, inter alia, direct actuation of the coffee machine, which makes it easier to use.
  • FIG. 1 shows a hydraulic diagram of a device according to the invention with a station and a vessel placed thereon;
  • FIG. 3 shows the longitudinal section according to FIG. 2 with the passage openings opened
  • FIG. 4 shows a partial view of a service table with the station and the vessel placed on it and with a coffee machine indicated in the table furniture;
  • FIG. 5 shows a schematically illustrated coffee machine with a station placed next to it and a vessel placed on it;
  • FIG. 6 shows a hydraulic diagram of a device according to the invention with a container for supplying the beverage.
  • the device 1 shown in FIG. 1 for preparing a drink is built as a separate milk processing module or integrated in a coffee machine. With this device 1, hot milk, cold or hot milk foam or a milk mixture for cappuccino, latte macchiato, chocolate, vanilla - or other drinks are produced.
  • a floor space 9 ' is preferably provided on a service table or in the case of a coffee machine for a vessel 10 that can be placed thereon by hand.
  • a metal milk jug is used as the vessel 10.
  • a milk jug or a porcelain jug or a cup or the like could also be used.
  • This vessel 10 can be lifted off the station 9 or placed on top of it, with appropriate centering means, for example, enabling centering bolts for an exact positioning of the vessel on the station.
  • the filled drink is in the vessel 10 positioned on the shelf 9 of a station 9 through a line 5 leading away from the station 9 to the device 1 for the preparation of preferably cold or hot milk foam or hot milk and then it is returned led into the vessel 10.
  • This circulation of the beverage to be prepared from the vessel through the line, the device and back to the vessel is repeated automatically, preferably until the beverage has a certain temperature and / or consistency. In principle, however, this could also be controlled as a function of time and / or quantity.
  • This foam generation unit 3 of the device 1 for heating the milk or for generating cold or hot milk foam consists essentially of a line 5 leading away from the station 9 at the table, a temperature sensor 21, a throttle 14 from a pump 13 conveying the beverage and an air supply 12 arranged upstream or downstream of it. Subsequently, a connection element 16, connected to the steam line 22 and leading at right angles into the line 5, for the supply of steam, a temperature meter 17 and a milk foam consistency meter 18 are arranged. The line 5 is then led back to the station 9.
  • This milk foam consistency meter 18 is advantageously formed by an electrical sensor in which the electrical conductivity or the electrical resistance of the milk foam flowing through is measured.
  • this knife 18 could also be dispensed with and, in order to achieve a desired consistency of the frothy beverage, the temperature could be determined with the temperature meter 17 and the speed of the pump 13 could be adapted from this temperature by a regulation or control system that a target temperature and thus this desired consistency is set. The latter could, however, also be achieved by controlling the amount of air supplied via the air supply 12 with a proportional valve 12 '.
  • This device 1 comprises a heating device with a steam line 22 for heating the beverage, for example by means of steam, which can be supplied in a controlled manner by a boiler, which is not illustrated in more detail.
  • the steam line 22 leads via a shut-off valve 32, which is actuated by a corresponding control, and a check valve 33 in a line 5 of the foam generating unit 3 that circulates the milk or the like.
  • the hot steam is introduced through this steam line 22 into the beverage flowing through the line 5, that the drink is heated up quickly.
  • the device 1 also shows a water feed for cleaning with a supply line 19 leading into the line 5, a filter unit 15 and a valve 35.
  • a two-way valve 23 is provided for a loop of the line 5 through an additional line 6 with a cleaning agent feed 19 and also a check valve 26.
  • the valves 35, 23 are switched so that water is sucked into the line 5 by means of the pump 13 and a circuit through the line 6 with the detergent supply 19, for example with cleaning medication tablets 19 ', through the line 5, the vessel 10 and back again through the pump 13 into the line 6 and so that the water is circulated.
  • the two-way valve 24 can be opened and the cleaning water flows away into a collecting container 37.
  • the vessel 10 shown in the lower part contains a wall and a base 10 ′ with two passage openings 11, 1 T running next to one another and a closing element 20.
  • This closing element 20 is composed of a vertical axis 25 pretensioned by means of a compression spring 34, a closing element 31 fastened to the top of this, and a protruding inlet 36 and outlet 35 for the passage openings 11, 11 'corresponding to the latter.
  • sealing elements 37, 38 arranged in the base 10 ', which ensure that the vessel is tight when the drink is filled therein and is on the station.
  • a lifting device 46 with a plunger 47 is provided, which is vertically adjustable and on the lower end of the vertical axis 25 in the vessel 10 strikes.
  • This plunger 47 can be adjusted in two positions controlled by the lifting device 46 and has the effect that the closing element 31 of the closing element 20 inside the housing via this vertical axis 25 into a closed or open position, as can be seen in FIG. 2 and FIG. 3 , is positionable.
  • This compression spring 34 acting on the vertical axis 25 enables the closing element 31 to be automatically moved into the closed position with the vertical axis 25 and so that the vessel is always closed when the drink is not to be circulated.
  • a certain selectable amount of cold milk or a milk mixture can preferably be filled into this jug shown as a vessel 10, depending on requirements.
  • the cold milk is sucked out of it and circulated to the Example prepared with cold or hot milk foam.
  • excellent milk foam can be produced within seconds.
  • the operating personnel can thus prepare the drinks more quickly than if they had to manually produce the milk or the like with a conventional steam lance inserted into the jug in the coffee machine.
  • a person who orders a drink and stands next to the table does not see and also does not perceive that, for example, milk foam is being produced in the jug standing on the station 9
  • the device 1 according to the invention is housed as a separate milk preparation module and also a coffee machine 27 and an associated refrigerator 27 'in a table furniture 28.
  • a station 9 connected to the device 1 is mounted on a table top 29.
  • the coffee machine 27 explained below has an outlet, which cannot be seen, above the table top 29, which can be provided on a column or the like.
  • the superheated steam required in the device 1 is advantageously generated in the coffee machine 27, which steam is connected to one another by a steam supply line not shown in detail
  • FIG. 5 shows a variant in which the coffee machine 27 is free-standing on a shelf 39 'of a counter 39, a table or the like and this station 9 with the vessel 10 that can be placed on it are arranged next to the coffee machine 27, in which the not visible Device 1 is integrated in the coffee machine 27.
  • this station 9 which is provided with the lines of the device 1 into the interior of the housing 41 of the coffee machine 27, is also advantageously placed laterally.
  • This method according to the invention or this device for this milk heating can be used or integrated both in a milk module as a separate unit or in a coffee machine as explained above, in particular for producing cappuccino or other hot milk beverages.
  • the drink is not supplied from a container 10 that can be put down, but from a container 61 in a manner known per se to a device which is designed similarly to that according to FIG. 1, and from this one There is a connection to an outlet 71, under which, for example, a cup can be placed.
  • the milk is sucked in through a suction line 65 by a controllable pump 64, for example a gear pump.
  • the pump 64 is preceded by an air supply line 63 with a switchable air control valve 66 and hot steam is conveyed transversely into this passage opening 65 through two steam lines 67 each provided with a shut-off valve 68 and a non-return valve 69 only one steam line 67 could be provided.
  • throttles 71 are advantageously provided in line 65 downstream of pump 64.
  • the beverage is fed from the line 65 leading away from the container 61 into the foam generation unit 60 for the preparation of the beverage, preferably milk foam or hot milk, from this via a line 65 into a chamber 62 and back again into the foam generation unit 60 , and this circulation is preferably repeated until the beverage has a certain temperature and / or consistency, and consequently the beverage is directed to the outlet 73.
  • a two-way valve 72 is arranged in line 65 upstream and downstream of pump 64, through which the beverage is fed either via line 65 into chamber 62 for this circulation or this loop or directly to outlet 73 .
  • the cold or hot milk mixture is then sucked in again via the two-way valve 72 by the pump 64 and, as the case may be, passed again either into the chamber 62 or to the outlet 73.
  • the chamber 62 is preferably dimensioned in such a way that the beverage portion to be prepared corresponds approximately at least to that portion which is required for the cup or container provided at the outlet 73. This drink portion is determined by a controlled opening or closing of a valve 74 in the line 65.
  • a temperature meter 17 or a consistency meter 18 for the milk foam is arranged in the foam generation unit 60, which can cause the two-way valves 72 to switch depending on the measurement by a corresponding control.
  • This device according to FIG. 6 is integrated in a coffee machine or in a separate milk foam generator and it enables the production of high quality milk foam in the cold or hot state.
  • the invention could also be explained by other exemplary embodiments. So instead of a steam source as heating means the beverage can be heated differently, for example by means of a known flow heater or the like.
  • the at least one or the two passage openings provided in the vessel could also be arranged in the side wall of the same.
  • tubes could also be used which would be immersed in the vessel. These hoses would then have the same effect

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Apparatus For Making Beverages (AREA)

Abstract

L'invention concerne un procédé et un équipement destinés à produire de la mousse de lait, en particulier à préparer des boissons contenant de la mousse de lait dans les machines à café. La boisson, de préférence du lait froid, est versée au moins partiellement dans un récipient (10) avant la préparation. La boisson versée est conduite dans le récipient (10) positionné sur une surface de pose (9*) d'une station (9) à travers au moins une conduite (5) s'éloignant de la station (9) vers un équipement pour la préparation de préférence de mousse de lait ou de lait chaud. La boisson est ensuite reconduite dans le récipient (10), et la circulation est répétée de préférence jusqu'à ce que la boisson présente une température et/ou une consistance déterminées. Selon ce procédé, un récipient peut être employé de manière habituelle par un utilisateur pour la préparation de la boisson, du fait que la boisson peut ainsi être préparée manuellement et en fonction des exigences du client, et cependant la mousse de lait ou similaire peut être produite et servie avec une qualité constante égale et élevée.
EP20730227.4A 2019-06-17 2020-05-29 Procédé et équipement destinés à préparer une boisson, de préférence de la mousse de lait ou du lait chaud Pending EP3982797A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH00816/19A CH716330A1 (de) 2019-06-17 2019-06-17 Verfahren und Einrichtung für das Zubereiten eines Getränks, vorzugsweise von Milchschaum oder heisser Milch.
PCT/EP2020/065061 WO2020254092A1 (fr) 2019-06-17 2020-05-29 Procédé et équipement destinés à préparer une boisson, de préférence de la mousse de lait ou du lait chaud

Publications (1)

Publication Number Publication Date
EP3982797A1 true EP3982797A1 (fr) 2022-04-20

Family

ID=70975865

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20730227.4A Pending EP3982797A1 (fr) 2019-06-17 2020-05-29 Procédé et équipement destinés à préparer une boisson, de préférence de la mousse de lait ou du lait chaud

Country Status (7)

Country Link
US (1) US20220296031A1 (fr)
EP (1) EP3982797A1 (fr)
JP (1) JP2022537258A (fr)
CN (1) CN114025647A (fr)
AU (1) AU2020295622A1 (fr)
CH (1) CH716330A1 (fr)
WO (1) WO2020254092A1 (fr)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4445436C2 (de) 1994-12-20 1997-03-06 Wmf Wuerttemberg Metallwaren Aufschäumvorrichtung
ES2272719T3 (es) 2002-05-06 2007-05-01 Gruppo Cimbali S.P.A. Dispositivo para calentar y acondicionar leche.
ITMI20040213A1 (it) * 2004-02-10 2004-05-10 Tecnola S N C Di Sanna Massimo Dispositiovo per emulsionare latte e aria
CN101401696A (zh) * 2007-12-18 2009-04-08 王新疆 一种用于喝饮料的杯子及台桌
DE102008050532A1 (de) * 2008-10-06 2010-04-08 Volkswagen Ag Vorrichtung zur Heißwasser- und/oder Dampferzeugung und/oder zur Zubereitung von flüssigen Lebensmitteln, insbesondere von Kaffee, Tee oder dergleichen
DE102009048233B4 (de) * 2008-10-06 2018-12-13 Volkswagen Ag Vorrichtung zur Zubereitung von flüssigen Lebensmitteln, inbesondere zur Zubereitung von Heißgetränken, Suppen oder dergleichen und Mehrkammerbehälter, insbesondere zur Verwendung in der Vorrichtung
DE102010004730A1 (de) * 2010-01-14 2011-07-21 WMF Württembergische Metallwarenfabrik AG, 73312 Milchschäumeinheit nach dem Umlaufprinzip
WO2014008926A1 (fr) * 2012-07-10 2014-01-16 Foster Jody James Système pour la préparation de biberons
EP3040000A1 (fr) * 2015-01-05 2016-07-06 Gruppo Cimbali S.p.A. Procédé et dispositif de distribution du lait moussé
US20170119195A1 (en) * 2015-10-22 2017-05-04 Auroma Brewing Company System and method for controlling the brew process of a coffee maker
EP3168815A1 (fr) * 2015-11-16 2017-05-17 Qbo Coffee GmbH Systeme comprenant une machine de preparation de boissons, procede et programme d'ordinateur de commande associe
PT109389A (pt) * 2016-05-16 2017-12-06 Novadelta - Comércio E Indústria De Cafés S A Sistema de preparação de bebidas aromáticas com disposição de descarga de bebidas optimizada e processo de operação do referido sistema

Also Published As

Publication number Publication date
AU2020295622A1 (en) 2021-12-09
US20220296031A1 (en) 2022-09-22
CN114025647A (zh) 2022-02-08
CH716330A1 (de) 2020-12-30
JP2022537258A (ja) 2022-08-25
WO2020254092A1 (fr) 2020-12-24

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