WO2016146422A1 - Machine à café automatique avec un dispositif de dosage en portions des grains de café - Google Patents

Machine à café automatique avec un dispositif de dosage en portions des grains de café Download PDF

Info

Publication number
WO2016146422A1
WO2016146422A1 PCT/EP2016/054797 EP2016054797W WO2016146422A1 WO 2016146422 A1 WO2016146422 A1 WO 2016146422A1 EP 2016054797 W EP2016054797 W EP 2016054797W WO 2016146422 A1 WO2016146422 A1 WO 2016146422A1
Authority
WO
WIPO (PCT)
Prior art keywords
coffee
portioning
grinder
shaft
grinding
Prior art date
Application number
PCT/EP2016/054797
Other languages
German (de)
English (en)
Inventor
Matthias Imhof
Urs Imhof
Original Assignee
Matthias Imhof
Urs Imhof
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
Priority claimed from CH00375/15A external-priority patent/CH710885A2/de
Application filed by Matthias Imhof, Urs Imhof filed Critical Matthias Imhof
Priority to EP16708179.3A priority Critical patent/EP3270747B1/fr
Publication of WO2016146422A1 publication Critical patent/WO2016146422A1/fr

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
    • A47J31/42—Beverage-making apparatus with incorporated grinding or roasting means for coffee
    • 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
    • A47J42/00—Coffee mills; Spice mills
    • A47J42/38—Parts or details
    • A47J42/50—Supplying devices, e.g. funnels; Supply containers

Definitions

  • Coffee machine with a device for portioning of
  • the present invention relates to a coffee machine with a device for portioning coffee beans according to the preamble of the first claim.
  • EP 2 578 120 A1 discloses a coffee machine with a device for portioning coffee beans, wherein the device for portioning coffee beans substantially comprises a metering chamber with adjustable metering chamber volume.
  • a chamber wall is designed to be movable in order to complete the translatory movement or to adjust the distance between the chamber walls.
  • an electric motor on the one hand, the translational movement of the movable chamber wall and on the other hand, the slide movement for passing coffee beans feasible.
  • EP 2 578 120 AI device for portioning coffee beans of a coffee machine is cumbersome and complicated from a technical point of view.
  • a device for portioning coffee beans comprises a dosing chamber with adjustable Dosierhuntvolumen, wherein the Dosierhuntvolumen is adjustable relative to each other by a translational movement of two opposing chamber walls.
  • the adjustment of the distance between the chamber walls must be accomplished in a complicated and cumbersome manner by means of an associated with the opposite chamber walls additional spacer, for example in the form of a set screw.
  • document DE 20 2011 005 003 U1 discloses a fully automatic coffee machine with a two-chamber bean container and a device for portioning coffee beans.
  • the device for portioning coffee beans is essentially formed by transport screws between in each case a bean container and the grinder, wherein a screw conveyor is rotationally driven.
  • the design of this known fully automatic coffee machine is particularly space-consuming and corresponds to a particularly complicated design, since the aligned perpendicular to the direction of fall of the coffee beans transport screws each have a laterally arranged drive.
  • the present invention has for its object to provide a coffee machine with a device for portioning coffee beans, which overcomes the disadvantages of the prior art and in particular has a space-saving and simple construction.
  • the coffee machine automatically comprises a rotatably mounted shaft, which indirectly and directly with a drive in an operative connection is, wherein the shaft rotatably connected to a rotatable grinding element of the grinder and is directly or indirectly connected to a rotatably drivable device for portioning coffee beans in operative connection, so that the rotatable grinding element of the grinder for grinding coffee beans and the device together by means of Shaft is rotationally driven.
  • a rotary drive of the device for portioning coffee beans has the fundamental advantage that rotational movements in comparison with translational movements are quiet and low-wear operation is made possible. Furthermore, the operating speed can be regulated particularly easily with a rotary drive.
  • the device for portioning or portioning of coffee beans comprises a portioning disk arranged towards the at least one coffee bean supply container and a bottom disk arranged between portioning disk and grinding device.
  • the portioning disc comprises at least one coffee portion bore for receiving at least one coffee bean from the at least one coffee bean supply container.
  • the bottom plate comprises at least one discharge opening for emptying the coffee port hole.
  • the shaft is rotatably connected to a rotatable grinding element of the grinder and the Portionierusion or the bottom plate so that the rotatable grinding element of the grinder for grinding coffee beans and the Portionierusion or bottom plate for operating the device by means of the shaft is driven together.
  • the at least one discharge opening of the bottom disk is arranged such that the at least one discharge opening can at least partially be brought into coincidence with the at least one coffee portion bore.
  • the portioning disk Advantageously, several coffee port bores are preferably uniformly distributed over the circumference to accelerate the portioning process.
  • a device designed in this way for portioning coffee beans produces a particularly targeted, precise and nevertheless rapid portioning. For example, if a coffee port bore is sized or dimensioned to correspond to one fifth of a portion of a desired coffee, then a portion for the desired coffee can be obtained very quickly and precisely by draining five portions of coffee port.
  • the shaft rotatably connected to the Portioniersay, which in other words, the shaft is virtually rotatable with the Portionierusion, while on the other hand, the bottom plate is substantially fixed or fixed in other words fixed and not rotatable with the shaft.
  • a fixed bottom disk may also be understood as meaning a housing portion facing the portioning disk with at least one discharge opening.
  • the shaft is rotatably connected to the bottom disk, whereby other words the shaft is rotatable together with the bottom disk, while on the other hand, the Portionierusion is substantially fixed or fixed in other words fixed and not rotatable with the shaft ,
  • the grinder is designed as a conical grinder.
  • the grinder in particular designed as a conical grinder, is preferably made of a first refining element rotating during a grinding process and of a second grinder fixed to the grinder device standing, grinding element constructed.
  • the first grinding element is a grinding cone and the second grinding element is a grinding ring.
  • the shaft can be directly in operative connection with a rotatably mounted portioning unit of the device for portioning coffee beans, d .h. the shaft forms the central axis of rotation or rotation axis of the internal grinding cone and the portioning disk.
  • the axis of rotation of the internal grinding cone essentially corresponds to the axis of rotation of the portioning disk or the bottom disk.
  • the grinding cone and the Portionierusion or bottom plate is driven by the shaft together in one and the same rotational movement.
  • the shaft with the portioning disk of the device for portioning coffee beans which is formed as a drive element rotatably mounted about an additional axis, is indirectly, ie.
  • a V-belt in operative connection, whereby the rotatable grinding element of the grinder and the rotatably mounted portioning unit for operating the portioning device are rotatably driven jointly by means of the shaft.
  • Particularly preferred may be between the shaft and the additional axis a translation be designed so that the device for portioning coffee beans and the grinder can be done at a preferred rotational speed.
  • the shaft is shaped or non-rotatably fixable to the portioning disk of the device for portioning coffee beans, then the means for portioning Coffee beans, the shaft and the grinding cone formed on the shaft a unit or a single component.
  • the unit formed in this way is mounted on the device for portioning coffee beans, in particular on the portioning disk, in the coffee machine according to the invention by means of at least one suitable bearing, so that it is advantageously possible to dispense with further storage below the portioning device.
  • it is therefore advantageously possible to dispense with additional storage in the area of the grinder as a result of which, as a further resulting advantage, the risk of a possible settling of ground coffee beans in the area of the grinder is reduced.
  • storage at the portioning device ie. viewed in the direction of gravity top area, a suspended storage of the unit of portioning, shaft and grinder achieved.
  • a suitable bearing must act as a suspension on the one hand and On the other hand, can ensure the rotatability of the Portionierusion.
  • the device for portioning coffee beans of the unit formed in this way is particularly preferably mounted on a support housing of the coffee machine according to the invention for this purpose on the basis of a suitable bearing.
  • the drive is formed by the grinder motor.
  • Such an arrangement of a shaft advantageously allows the common driving of the grinding cone and the portioning disk or the bottom disk that only a drive for the coffee bean portioning and the grinding device is necessary.
  • space saving achieves a drive in one and the same rotational movement a portioning of the coffee beans and grinding the coffee beans in the grinder.
  • translational movement in the context of portioning can thus be advantageously dispensed with in contrast to the prior art.
  • such an arrangement of a shaft has the advantage that a significantly reduced height can be achieved.
  • the Portionierusion is provided with at least one finite-shaped configured coffee port hole, for example, with at least about 8 coffee beans can be filled.
  • each coffee port bore has an arbitrarily configured, suitable geometry, ie. in particular a suitable diameter of Coffee portion boring in combination with a suitable portioning disc thickness to accommodate at least about 8 coffee beans.
  • Conceivable is a cake-shaped portion of the coffee port, wherein such a shape corresponds to a particularly advantageous subdivision in a preferably circular-shaped portioning disk with a desired, high number of coffee port bores.
  • any other form of Relationportionenbohrung conceivable, for example, circular, oval etc.
  • cake-shaped coffee port holes is preferably also a discharge opening cake piece-shaped, with any other form of drain opening is conceivable, for example, circular, oval, etc.
  • the discharge opening with respect to the coffee port bore may have an enlarged dimension, for example in the form of a slot, which counteracts jamming of coffee beans when emptying the coffee port hole.
  • such an arrangement of a shaft is used in connection with a relative to the grinder within the coffee machine laterally offset, directly or indirectly operatively connected to the shaft drive or grinder motor, as is known from the Swiss patent application no. 01757/14.
  • the term "lateral" offset of the grinder motor is understood to mean a lateral offset relative to the grinder, whereby the grinder motor is ideally arranged in a region outside a line extending substantially in the direction of gravity between grinder and brewing chamber
  • Grinder motor advantageously makes it possible for ground coffee beans to be supplied to the brewing chamber as a whole by means of gravity without intermediate storage and dispensing with a grinding stock chamber.
  • such a lateral displacement of the grinder motor can be achieved by the grinder motor is in operative connection with an external toothing of the portioning of the device for portioning coffee beans.
  • the shaft is in operative connection with a drive, wherein the drive below a Mahlguthunt a grinder, on a side facing away from the coffee bean supply is arranged.
  • the coffee machine according to the invention comprises at least one slide, wherein the at least one slide between the at least one coffee bean supply container and the Portionierusion is arranged.
  • the coffee machine according to the invention comprises two or more sliders with the advantage that it is possible to choose between different types of coffee or that by operating, for example, two sliders, a mixture of one's own taste can be obtained from two different coffee beans.
  • At least one first perforated disk each with one hole per coffee bean supply container, can be arranged between at least one coffee machine as an alternative to at least one be arranged bean supply container and the means for portioning coffee beans, wherein in the presence of two coffee bean supply container, a second perforated disc with only one hole additionally ideally adjacent to the second perforated disc is arranged.
  • the at least one hole of the at least one perforated disk is arranged such that the at least one hole can at least partially be brought into coincidence with the at least one coffee port hole.
  • the at least one perforated disk can, for example, be set in rotation by means of a stepping motor or an electromagnet and can be brought into a desired position.
  • the coffee machine according to the invention can be designed such that, for example, with a correspondingly designed control unit that the at least one slide can be opened together with a full open position only in an arbitrarily selected, pre-definable intermediate position.
  • an intermediate position of the slider may be adjustable, in which the slider is opened only halfway relative to the coffee port hole.
  • control unit is designed such that by means of a timer for a predeterminable time a respective slide open or the holes of the perforated discs are brought into line and thereby mixtures of different coffee beans are achieved.
  • a problem which can occur during operation of the coffee machine according to the invention concerns a possible pinching of individual coffee beans between portioning disk and first and / or second slide or perforated disk or between portioning disk and bottom disk and concomitant blocking.
  • the Portionierusion and / or the bottom plate and / or the first and / or second slide at least partially on such elasticity or elastic means such as protruding rubber lips to allow a displacement of volume by jammed coffee beans, thereby preventing a possible blocking in the closing area.
  • the rubber lips may be arranged and configured to flatten in the region of a jammed coffee bean.
  • the portioning disk and / or the bottom disk and / or the first and / or second slider or perforated disk can have such a stability and strength that a pinched coffee bean is sheared off, for example by the portioning disk and / or the bottom disk and / or the first and / or second slide or perforated disc are made at least in a closed area of hardened steel or the like.
  • the portion Nieremia and / or bottom disc and / or the first and / or second slider at least partially in a Schiiess Buffalo with an inclined, d .h.
  • a Schiiess Scheme tapered, and / or sharp edge so that one in the Schiiess Championship advised coffee bean either pushes down or situationally in a shearing motion and thereby compared to a straight, non-tapered Schiiess Championship reduced effort is divided.
  • a rubber lip or spring flap or the like is arranged between the coffee bean supply container and the first or second perforated disc in a recess.
  • a wiper is mounted between the coffee bean supply container and the first or second perforated disc for conveying coffee beans into a coffee portion bore of the portioning disc.
  • the at least one discharge opening of the bottom disk is arranged in an area outside the at least one slide.
  • Such an arrangement of the discharge opening advantageously prevents uncontrolled falling through of coffee beans from the at least one coffee bean supply container into the grinding device, when the coffee portion bore and the discharge opening are substantially in register for emptying the coffee portion bore, since in the area outside the at least one slide no Passage for the exit of coffee beans from the at least one coffee bean supply container is present.
  • the coffee machine according to the invention comprises a mounting unit for mounting the at least one coffee bean supply container.
  • the mounting unit may have a latching mechanism, by means of which in each case the at least one coffee bean supply container is detachably connectable.
  • the coffee machine according to the invention comprises a sliding socket, which is suitable for receiving the shaft, wherein the sliding bush is preferably arranged on the mounting unit and wherein the shaft is guided in the sliding bush and rotatably mounted.
  • a recording of the sliding bush in the shaft advantageously improves the running accuracy and a stable arrangement of the shaft, wherein the mounting unit can advantageously ensure a stable attachment of the slide bushing.
  • the coffee machine according to the invention preferably comprises a funnel-shaped device for receiving portioned coffee beans, the funnel-shaped device being arranged between the device for portioning coffee beans and the grinding device.
  • a funnel-shaped device for receiving portioned coffee beans, the funnel-shaped device being arranged between the device for portioning coffee beans and the grinding device.
  • the funnel-shaped device comprises at least opening and closing mechanism, such as a third slide, wherein this slide is arranged on the side facing away from the device of the funnel-shaped device.
  • This third slide can advantageously fulfill the purpose in a closed state that the portioned coffee beans are collected before grinding in the grinder. Since usually in the inventive coffee machine, the shaft passes through the opening of the funnel-shaped device, preferably such a third slide must have a suitable shape to ensure a closed state around the shaft.
  • the funnel-shaped device can be provided with a division into individual sectors, whereby the individual sectors are suitable for receiving and / or storing pre-portioned coffee beans from the device for portioning coffee beans.
  • one sector of the funnel-shaped device can preferably be provided with a respective slide or comparable opening and closing mechanism.
  • Such a sector-like subdivision of the funnel-shaped device advantageously allows at the same time a portioning into a respective sector to take place parallel to a grinding of an earlier portion.
  • the automatic coffee machine preferably comprises a sensor which is preferably coupled to the grinder motor for detecting the number of revolutions of the shaft or the portioning disk rotatably coupled to the shaft.
  • a detection of the number of revolutions of the shaft can be detected and / or controlled electronically or by means of an amperage measurement on the basis of the grinder motor.
  • the grinding time or number of revolutions of the portioning disk can be adjustable by stopping the grinder or the portioning disk when an idle-running number is reached.
  • the coffee machine comprises an evaluation unit and a controller, wherein by means of the evaluation unit, for example based on the revolutions of the number emptying a filled interimportionenbohrung evaluable and by means of the controller a desired, pre-definable number emptying is adjustable.
  • the first or second slide can also be actuated by means of the control.
  • the inventive coffee machine is configured such that the rotatably mounted shaft of the inventive coffee machine both clockwise and counterclockwise rotatable and height-adjustable, d .h. is movable in the longitudinal direction of the shaft.
  • the grinding cone of the grinder in the coffee machine according to the invention has a thread known per se in grinding cones, through which material to be ground can be fed to the grinding gap of the grinder in a rotary motion.
  • a rotatable mounting and height adjustment of the shaft is advantageous because at a preferably simultaneously opposite the usual operation, d .h. the grinding material leading away from the grinding gap, rotational movement by the height adjustment of the shaft or the grinding cone an open position, d .h. a sufficiently large gap between Mahlkegel and Mahlring can be generated to remove pebbles and any existing unground millbase on the gap and then on the brewing unit in the coffee residue. Due to such a height adjustability of the shaft, the grinding gap or the grinding fineness is advantageously adjustable, so that the preferred grinding fineness can be set to a respective desired or programmed type of coffee bean.
  • the grinding ring can also be designed to be height-adjustable, so that the open position, ie. a sufficiently large gap between Mahlkegel and Mahlring, can be generated to pebbles and any existing unground millbase on the gap and then to be discharged into the coffee residue via the brewing unit.
  • the preferred grinding fineness can be set by means of such a height-adjustable grinding ring to a respective desired type of coffee bean.
  • the height adjustability of the grinding ring is preferably achieved by means of a threaded ring operatively connected to the grinding ring and a drive.
  • the coffee machine according to the invention can be equipped with such an automatic that the grinder moves into the open position after each grinding operation and at each choice for a coffee on the preferred grinding fineness.
  • a further aspect of the present invention relates to a method for operating the coffee machine according to the invention with a device for portioning coffee beans, comprising the method steps:
  • step c) closing the first and / or second slide to complete the portioning process (and further grinding of the coffee beans) after reaching a predetermined number of fillings according to step a) and emptying according to step b) of the coffee port holes.
  • the portioning disk is emptied in the automatic coffee machine according to the invention by the coffee portion bore of the portioning disk being brought into coincidence with the discharge opening of the bottom disk.
  • At least one perforated disk each having one hole per coffee bean supply container, can be used.
  • a single coffee bean supply container of the coffee machine is alternatively brought in step a) a single perforated disc with a single hole by rotation in a filling region below the coffee bean supply container for filling the at least one coffee port hole of the Portioniersay.
  • step c) the only hole of the single perforated disc for closing the single coffee bean supply container is brought into an area outside the filling area.
  • step a) in two perforated discs a first perforated disc with one hole per coffee bean hopper with the hole of a second adjacent perforated disc, and the at least one coffee port hole in a filling area below the coffee bean hopper in Cover brought to fill the at least one coffee port hole. Furthermore, alternatively, in step c) by rotation of at least one of the two perforated disks is moved such that its hole is no longer in coincidence with the hole of the further perforated disk for closing a respective coffee bean supply container.
  • the portioning on the basis of the device for portioning of coffee beans of the inventive coffee machine is done by setting a predetermined number of revolutions of Portionierusion or the bottom plate.
  • the portioning is realized on the basis of the number of fillings achieved and emptying the coffee port holes.
  • a coffee port hole designed for about 25 coffee beans (equivalent to about 3 grams of coffee beans) is usually achieved after 3 to 4 emptying the coffee port hole of the Portionierusion a desired amount of coffee beans to each provide a coffee.
  • the operation by means of the device for portioning coffee beans advantageously allows a particularly targeted portioning of coffee beans or direct supply of a selected portion of coffee beans to the grinder, wherein a whereabouts of individual coffee beans between the at least one coffee bean supply container and the grinder is prevented.
  • the method for operating the coffee machine according to the invention is in the direct supply of coffee beans in the grinder, ie.
  • the device for portioning can be set or adjusted to such a desired rotational speed, so that the fillings or emptying can be controlled to the desired extent.
  • the desired rotational speed of the device for portioning against the rotational speed of the grinding cone the grinder is reduced.
  • Fig. 1 is a schematic representation of the inventive
  • 2a is a schematic representation of the device for portioning coffee beans of the inventive coffee machine with the first closed slide
  • Fig. 2b is a schematic representation of the device for
  • Portioning of coffee beans of the inventive coffee machine open, first slide
  • Fig. 2c is a schematic representation of the device for
  • Fig. 3a is a schematic top view of the device for portioning coffee beans of the inventive coffee machine full upon filling the coffee port hole of the Portioniersay;
  • 3b is a schematic top view of the device for
  • Coffee portion drilling of the portioning disk a schematic top view of the device for portioning coffee beans of the inventive coffee machine with a provided with a hole slide in a closed position;
  • FIG. 1 a schematic top view of the device for portioning coffee beans of the inventive coffee machine with a provided with a hole slide in an open position;
  • FIG. 1 a schematic representation of a fourth embodiment of the inventive coffee machine with a support housing which the grinder and the Device for portioning coffee beans receives, with another drive variant;
  • FIG. 8 shows a schematic representation of a fifth embodiment of the coffee machine according to the invention with a support housing with a further drive variant.
  • Fig. 1 shows a schematic representation of an inventive coffee machine 1 with a grinder 10 and a device 2 for portioning coffee beans K B i; K B2 .
  • K B2 is a first coffee bean supply container 21, which is filled with first coffee beans K B i, and a second coffee bean supply container 22, which is filled with second coffee beans K B2 arranged.
  • first coffee beans K B i can be fed to the coffee bean portioning device 2 (see also FIGS. 2 a and 2 b), while by operating a second pusher 24 on the second coffee bean supply container 2 2 Coffee beans K B2 of the device 2 can be fed.
  • inventive coffee machine 1 can be advantageously achieved that between different types of coffee beans, for example, for an espresso or a cafe cream, can be selected and by pressing both slide 23; 24 a mixture can be obtained from different coffee beans according to their own taste.
  • the device 2 comprises one to the at least one of the coffee bean supply containers 21; 22 arranged portioning disk 25 and arranged between Portionierusion 25 and grinder 10 bottom plate 26.
  • the Portionierusion 25 comprises two coffee port holes 28 ⁇ ; 28 "for receiving coffee beans K B i; K B2 (see Figure 2b) from the coffee bean supply containers 21, 22.
  • the functionality of the means 2 for portioning coffee beans K B i; K B2 is still shown in Figures 2a to 2c further explained.
  • the coffee machine automatically comprises a shaft 3, which indirectly, d .h. by means of a power transmission connection, with a functioning as a drive grinder motor 14 is operatively connected and is rotatably mounted about a rotation axis R P.
  • the shaft 3 is rotatably connected to a rotatable grinding element (see Fig. 4) of a grinder 11 of the grinder 10 (see Fig. 4).
  • the shaft 3 is rotatably connected to the Portionierusion 25 such that the rotatable grinding element (see FIG. 4) of the grinder 10 for grinding coffee beans K B i; K B2 and the Portionierusion 25 for operating the device 2 by means of the shaft 3, for example in the direction of rotation L (or the opposite
  • FIG. 1 shows an example of a sensor 19 coupled to the grinder motor 14 for detecting, for example, a number of revolutions of the shaft 3.
  • the grinder motor 14, which is in operative connection with the shaft 3 is arranged laterally relative to the grinder 10 inside the automatic coffee machine 1, so that an ideally direct falling line (F) results between grinder (11) and a brewing chamber (32) of the coffee machine (1) as known from Swiss patent application no. 01757/14.
  • Such a design with laterally arranged grinder motor 14 combines in a simple manner the advantage of ground coffee beans K G without intermediate storage and possible clogging due to left ground coffee beans and thus complete supply of ground coffee beans in the brewing chamber with a direct supply of a selected portion of coffee beans from the device 2 Portioning of coffee beans. Furthermore, this lateral arrangement also supports a compact design. In particular, can be advantageously reduced by dispensing with a below the grinder 10 on the side facing away from the device 2 grinder motor 14 for driving the grinder 11, the height h advantageously.
  • a power transmission connection between the Grinder motor 14 and the shaft 3 is ideally shown in FIG. 1 by a drive belt 17, z. As a toothed, flat or V-belt, and a corresponding drive pinion 18 is formed.
  • the feeding of coffee beans K B i; K B2 to the grinder 11 is effected by a not shown in Fig. 1, designed in the form of a substantially central opening feed shaft in the transmission head 13.
  • the drive belt 17 in turn acts via an outer ring gear 19 of a gear head 13 on the shaft 3 via a rotationally fixed connection, for example, by one or more struts not shown in Fig. 1 in the feed chute of the gear head.
  • Fig. 1 further shows a mounting unit 5 for mounting the two coffee bean supply containers 21; 22.
  • the mounting unit 5 may, for example, a in Fig. 1 not shown detent mechanism to the coffee bean supply container 21; 22 to assemble.
  • a slide bushing 6 for receiving the shaft 3 can be seen, which is mounted centrally on the mounting unit 5 and in which the shaft 3 is accommodated and rotatably mounted.
  • a funnel-shaped device 30 is arranged between the device 2 for portioning coffee beans K B i; K B2 and the grinder 10 arranged to the portioned coffee beans K B i; K B2 lossless and centered on the feed slot of the gear head 13 of the grinder 10 supply.
  • the funnel-shaped device 30 optionally a third slide 29 on the side facing away from the device 2 of the funnel-shaped
  • Device 30 comprise, by means of which portioned coffee beans K B i; K B2 from the device 2 before a grinding in the
  • Milling device 10 can be collected.
  • the coffee machine 1 shown in FIG. 1 is configured such that ground coffee beans K G directly by means of gravity into a Brühhunt 32 a brewing unit 31 of the coffee machine 1 arrive.
  • a designed as a closed tube shaft 33 is disposed between the grinder 10 and the brewing chamber 32.
  • the shaft 3 may be designed to extend below, ie on the side facing away from the device 2, the grinding cone 15 (not shown in FIG. 1) and at this section extending below the grinding cone 15 a stripping device (not shown in FIG. 1) be attached.
  • a stripping device may be formed by a stripping wire, a spring steel wire or a wiper spring and may extend along the grinding cone to the inner wall of the shaft 33.
  • Such arranged scraper advantageously prevents settling of ground coffee beans on the way between grinder 10 and brewing unit 31st
  • FIG. 2 a shows a schematic representation of the device 2 for dividing coffee beans K B i; K B2 of the coffee machine 1 according to the invention with the coffee bean supply container 21; 22 with closed slide 23.
  • the coffee bean supply container 21 can be opened to fill the coffee portion bore 28 ⁇ of the portioning disk 25, as shown in Fig. 2b.
  • Fig. 2b shows a schematic illustration of the device 2 for portioning coffee beans of the coffee machine 1 according to the invention with the first slide 23 open.
  • the coffee portion bore 28 ⁇ three coffee beans K B i are taken from the coffee bean hopper 21 after falling from the coffee bean hopper 21.
  • the Portionierusion 25 is rotatably with connected to the shaft 3, resulting in turning the shaft
  • the portioning disk 25 can rotate as it were relative to the fixed bottom disk and thereby the coffee portion bore 28 ⁇ the
  • PortionierArray 25 via a discharge opening (see Fig. 2c) of the bottom plate 26 reach or can be made to cover for emptying the coffee port hole 28 ⁇ (see Fig. 2c) with the three coffee beans K B i.
  • Fig. 2c shows a schematic representation of the device 2 for portioning coffee beans K B i; K B2 of the inventive coffee machine 1 during emptying of the coffee portion bore 28 ⁇ of portioning 25 emptying state shown in in Fig. 2c, the coffee portion bore 28 ⁇ of portioning and the drain opening 27 of the bottom disk 26 coincide with each other, so that the three portioned coffee beans K B i from the device 2 via the funnel-shaped device 30 in the in Fig. 1 can reach shown Mahl arthritis.
  • FIG. 3a shows a schematic top view of the coffee machine 1 according to the invention in a state of filling the coffee portion bore 28 of the portioning disk 25.
  • the coffee machine 1 according to the invention comprises two semicircular coffee bean supply containers 21; 22.
  • the discharge opening 27 is located in a region B outside the first slide 23.
  • the first slide 23 for a region C is in an opened state and thus can be filled with coffee beans from the coffee bean supply container 21, while the second slide 24 for one
  • Area D is in a closed state.
  • Rotating the portioning disk 25 in the direction of rotation L is the coffee portion bore 28 in the direction of the drain opening 27 of the bottom disk (not shown in FIG. wegbar.
  • the portioning disk 25 advantageously comprises a plurality of coffee port bores 28 preferably distributed uniformly over the circumference for accelerating the coffee
  • 3b shows a schematic top view of the device for portioning coffee beans when emptying the coffee portion bore 28 of the Portionierford 25.
  • the coffee bean supply containers 21, 22 are closed relative to the Portionierusion 25 or there is no passage for the exit of coffee beans from the at least one coffee bean supply container available, which is why in the area B uncontrolled falling through of coffee beans K B i; K B2 from the coffee bean supply tanks 21; 22 is prevented in the grinder, if -wie in Fig. 3b, the coffee portion bore 28 and the discharge opening 27 are substantially in registration for emptying the coffee portion bore 28.
  • 3c shows a schematic top view of the device 2 for portioning coffee beans of the inventive coffee machine 1 with a single slider 50 with a hole 51 in a closed position, wherein the slider 50 at least partially into a region C below the coffee bean supply container 21 and in extends a portion D below the coffee bean hopper 22 and wherein the slider 50 includes a hole 51.
  • the portioning disk 25 is stationary. Dashed are two located below the slider 50 coffee port holes 28 ⁇ ; 28 "of the Portioniersay 25 indicated.
  • the hole 51 of the movable in the directions of arrows slide 50 is displaceable for receiving coffee beans from the coffee bean hopper 22 into the coffee portion bore 28 ⁇ in the area C (see Fig. 3d), respectively displaced in the area D for receiving coffee beans from the Coffee bean hopper 21 into the coffee port bore 28 ".
  • FIG. 3c indicated by dashed lines, a discharge opening 27 of a bottom disk (not visible in FIG. 3c) below the portioning disk 25.
  • the shaft (not shown in FIG. 3c) is, together with the bottom disk (not shown in FIG. 3c) rotatable relative to the fixed Portioniersay 25 designed. . "; 28 ⁇ cover, ie no coffee beans can be prepared from the coffee bean hoppers 21, 22 in the coffee portion bores 28" as shown in FIG 3c shown closed position, the hole 51 of the slider 50 with any of the coffee portion holes 28; 28 , arrive.
  • FIG. 3d shows a schematic top view of the device 2 for portioning coffee beans of the automatic coffee machine 1 according to the invention with the slide 50 provided with the hole 51 in an open position, the hole 51 being in registration with the coffee portion bore 28 "
  • the slider 50 movable in the arrow directions is moved to the coffee port hole 28 "for receiving coffee beans from the coffee bean hopper 21 into the coffee port hole 28."
  • the slider 50 is so dimensioned in Figs each shift range of the slider 50 the coffee portionwise holes 28 "; 28 ⁇ below the slide 50 and separated from the coffee bean hoppers 21, are twenty-second
  • a drain opening 27 of the bottom disk (not visible in Fig. 3d) is arranged (as indicated by two, dashed concentric circles), that the at least one discharge opening 27 with the coffee port holes 28 ⁇ ; 28 "by rotation of the bottom disc at least partially can be brought to cover for emptying the coffee port holes 28 ⁇ ; 28".
  • Such a further embodiment with a single slide 50 with a hole 51 advantageously achieves a simple and slim portioning device 2 of the coffee machine 1 according to the invention.
  • FIG. 4 shows a schematic representation of a grinding device 10 embodied as a conical grinding machine with an integrally formed shaft 3 on an inner grinding cone 15 of the coffee machine 1 according to the invention.
  • the inner grinding cone 15 forms a grinding element rotating during a grinding process relative to a grinding ring 16 fixedly attached to the grinding device 10 4, the shaft 3 forms the central axis of rotation or rotation axis of the internal grinding cone 15.
  • Rotating the shaft 3 formed on the grinding cone 15 and fixedly connected in a direction of rotation L about the axis of rotation R M causes the grinding cone 15 to rotate M of the internal grinding cone substantially corresponds to the rotation axis R P of the portioning disk (not visible in FIG. 4) or the bottom disk (not visible in FIG. 4) shown in FIGS. 2a-c.
  • FIG. 5a shows a schematic representation of a second embodiment of a device 2 for portioning coffee beans K B i; K B2 the inventive coffee machine 1 with a first, the coffee bean supply containers 21; 22 facing perforated disc 20 ⁇ and a second perforated disc 20 "between the first perforated disc 20 ⁇ and the Portioniersay 25th
  • Fig. 5b is a schematic top view of the second embodiment of the inventive coffee machine with a perforated disc 20 ⁇ and a second perforated disc arranged below (see Fig. 5a).
  • a first perforated disk 20 each comprises ⁇ per coffee bean supply container 21; 22 one hole each 36 ⁇ d .h. two holes 36 ⁇ of the perforated disc 20 ⁇ or indicated by dashed lines the second perforated disc (see Fig. 5a) a hole 36 ".
  • the holes 36 ⁇ and the hole 36" are on the perforated discs 20 ⁇ or 20 "arranged such that by turning each a perforated disc 20 ⁇ or 20 ", for example by means of a stepper motor, the hole 36" one of the holes 36 ⁇ can be brought into cover and thereby each one of the coffee bean hopper 21; 22 is selected, for example, coffee bean hopper 21 as shown in FIG. 5b . Furthermore, the holes 36 and ⁇ 36 "with the at least one coffee portion of portioning bore (not visible in Fig. 5b) in cover can be brought to fill the at least one coffee portion bore (not visible in Fig. 5b).
  • FIG. 5c shows a schematic top view of a further constructively simplified further embodiment of the device 2 for portioning coffee beans of the coffee machine 1 according to the invention with a single perforated disk 20 ⁇ in a closed position.
  • the portioning disk 25 is stationary. Dashed two are below the Perforated disk 20 ⁇ located coffee port holes 28 ⁇ ; 28 "of portioning 25 indicated.
  • the perforated disc 20 comprises ⁇ two such arranged holes 36 ⁇ so that in each case a hole 36 ⁇ either only with the coffee portion bore 28 ⁇ cover (and thus in an open position) can be brought for receiving coffee beans from the Coffee bean supply container 21 or only with the
  • the perforated disc 20 ⁇ has only one hole, but with the variant the perforated disc 20 ⁇ with two holes 36 ⁇ (according to FIG. 5c) with smaller paths to the respective coffee port holes 28 ⁇ ; 28 "is more advantageous.
  • FIG. 5c indicated by dashed lines, a discharge opening 27 of a bottom disk (not visible in FIG. 5c) below the portioning disk 25.
  • the shaft (not shown in FIG. 5c) is connected with the bottom disk (not shown in FIG. 5c) rotatably configured relative to the fixed Portionierusion 25.
  • a dashed line indicated drain opening 27 of the bottom plate (not shown in Fig. 5c) is arranged (as indicated by two, dashed concentric circles) that the at least one discharge opening 27 with the coffee port holes 28 ⁇ ; 28 "is at least partially brought into cover by rotation of the bottom plate for emptying the coffee port holes 28 ⁇ ; 28".
  • 6a shows a schematic representation of a third embodiment of the inventive coffee machine 1 with a grinder (not shown in Fig. 6a) laterally offset to the Inbohnen- Supply containers 21; 22.
  • the device 2 comprises one of the
  • Coffee bean supply containers 21 The shaft 3, which is rotatably connected to the rotatable grinding element of the grinder of the grinder and rotatably mounted about an axis of rotation R M (not shown in FIG. 6a), indirectly by means of a V-belt 34 with the rotational axis R P rotatably mounted portioning 25 in operative connection, whereby means of the shaft 3, the rotatable grinding element of the grinder (not shown in Fig. 6a) and the rotatably mounted Portioniersay 25 of the device. 2 can be driven together.
  • the bottom plate 26 is arranged laterally offset from the portioning disk 25 and a discharge opening 27 of the bottom disk 26 is located in a region B outside the first and second slide 23; 24.
  • FIG. 6a shows the coffee machine 1 when emptying the finite amount of coffee beans K B 2 on the funnel-shaped device 30 in the Mahlein- direction (not shown in Fig. 6a) can get.
  • An additional plate 35 or the like prevents emptying of the portioning disk 25 outside the area of the bottom disk 26.
  • FIG. 6b shows a schematic top view of the third embodiment of the coffee machine 1 according to the invention with staggered grinder to the coffee bean supply containers 21; FIG. 22.
  • the coffee machine is in a state of filling the interimportionenbohrung 28 of the Portionierrange 25 with open first slider 23.
  • the bottom plate 26 is laterally offset from the Portionierusion 25 arranged.
  • the portioning disk 25 can be rotated in a direction of rotation L about the axis of rotation R P are rotated and thereby the interimportionenbohrung 28 are brought to the discharge opening 27 in coincidence.
  • Fig. 7 shows a schematic representation of a fourth embodiment of the inventive coffee machine 1 with a support housing 40, which receives the grinder 10 and the device 2 for portioning coffee beans and thus corresponds to a particularly compact and stable design.
  • the support housing 40 is fixed by suitable means in the coffee machine fixed in position (not shown in Fig. 7).
  • the grinding device 10 comprises the grinding ring 16 and a grinding cone 15 fixed to the shaft 3.
  • the device 2 for portioning coffee beans by means of a suitable bearing, for example a revolving deep groove ball bearing 43 , stored, which dispenses with additional storage in the area of the grinder 10 and the risk of a possible sedimentation of ground coffee beans in the field of grinder 10 can be reduced.
  • the support housing 40 is conically tapered in the direction of the grinder 10, whereby the support housing 40 between sections of the portioning device 2 and the grinder 10 forms in sections the shape of a downcomer. As shown in FIG. 7 also shows, the support housing 40 goes below the hopper section, ie towards the grinder, in a vertical section over.
  • at least one bearing web is arranged in the transition region between the downcomer region of the support housing 40 and the vertical section, in order to minimize possible, with the hanging storage, favored vibrations starting from the grinder 10 as possible.
  • the shaft 3 as To design further possible adjustment size in the longitudinal direction so short, so as to prevent vibrations starting from the grinder 10 as possible.
  • the Portionierusion 25 is provided with an external toothing.
  • the laterally arranged grinder motor 14 as a drive is the Portioniersay 25 and rotatably fixed shaft 3 of the grinding cone 15 driven together, wherein as shown in Fig. 7, the grinder motor 14 via a first drive wheel 45 and a drive pinion 44 of the grinder motor 14 with the Portionierusion 25 is in operative connection.
  • the drive pinion 44 may be formed in the sense of the present invention as a translation or as a pure spacer without a gear ratio.
  • Fig. 7 also shows the double arrow P2 indicated a height-adjustable Mahlring 16, whereby a gap S between Mahlring 16 and Mahlkegel 15 to achieve a preferred grinding fineness is adjustable or a sufficiently large gap S can be generated to pebbles and any existing unground millbase on the Gap S and then on the brewing unit (not shown in Fig. 7) in the Intrester (not shown in Fig. 7) dissipate.
  • the presence of a pebble in the ground stock can be ascertainable, for example, by monitoring the ampere-type motor 14, which registers the exceeding of a predefined resistance in the grinder.
  • the height adjustability of the grinding ring 16 is achieved by means of a threaded ring 41 with an external thread, wherein the external thread of the threaded ring 41 engages in an internal thread of the support housing 40 and thereby the grinder 10 is received in the support housing 40 and height adjustable.
  • the grinding ring 16 is received in the threaded ring 41 and thereby the threaded ring 41 with the Mahlring 16 as height adjustable as indicated by the double arrows P2 and P3 by a circumferential bulge of the grinding ring 16 can engage in a groove of the threaded ring 41.
  • An additional drive 49 is shown in FIG.
  • a stripping device (not shown in FIG. 7) may be attached to the shaft 3 in order to prevent settling of coffee beans on the way to the grinder 10.
  • a further stripping device (not shown in FIG. 7) may be provided in a section extending below the grinding cone 15 in order to prevent settling of ground coffee beans on the way between the grinding device 10 and the brewing unit 31.
  • a stripping device may be formed by a wiper spring, stripping wire or spring steel wire.
  • FIG. 8 shows a schematic representation of a fifth embodiment of the fully automatic coffee machine 1 according to the invention with a support housing 40 with a drive variant configured as an alternative to the fourth embodiment.
  • the first drive gear 45 and the second drive gear 46 are non-rotatably connected to each other by means of a shaft 47.
  • a double arrow P4 with the drive wheels 45; 46 connected shaft 47 arranged translationally displaceable in the inventive coffee machine, so that either only the first drive wheel 45 or only the second drive wheel 46 can be driven.
  • the translational displacement for example, by a suitable sliding mechanism, electromagnet or the like can be achieved.
  • a drive pinion 48 may be arranged.
  • the drive 14 can be in operative connection with at least one of the drive wheels 45 or 46.
  • the drive variant of the fifth embodiment is preferably configured by means of a suitable mechanism such that depending on the operating state either the drive wheel 45 can be decoupled from the drive pinion 44 or the drive wheel 46 can be decoupled from the drive pinion 48.
  • This drive variant of the fifth embodiment advantageously makes it possible for only one drive 14 to be required, depending on the operating state, both for setting the gap S between the grinding ring 16 and grinding cone 15 and for driving the portioning disk 25 or the grinding cone 15.
  • the coffee machine according to the invention can advantageously be configured on the basis of suitable electronics such that the portioning disk 25 of the portioning device 2, the grinding cone 15 or the setting of the gap S can be set to the respectively preferred rotational speed on the basis of the drive 14.
  • the drive pinion 48 may be formed in the sense of the present invention as a translation or as a pure spacer without a gear ratio.

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Apparatus For Making Beverages (AREA)

Abstract

L'invention concerne une machine à café automatique (1) équipée d'un dispositif de mouture, comprenant un dispositif (2) servant au dosage en portions des grains de café (KB1 ; KB2) composé d'au moins un réservoir d'arrivée de grains de café (21 ; 22). La machine à café automatique (1) pourvue d'un dispositif (2) servant au dosage en portions des grains de café (KB1 ; KB2) est caractérisée en ce qu'elle présente une construction peu encombrante et simple. Cela est réalisé en ce que la machine à café automatique (1) comporte un arbre (3) monté rotatif, lequel se trouve indirectement ou directement en liaison fonctionnelle avec un mécanisme d'entraînement. L'arbre (3) est relié solidaire en rotation à un élément de mouture rotatif du dispositif de mouture (10) et se trouve indirectement ou directement en liaison fonctionnelle avec le dispositif (2), de sorte que l'élément de mouture rotatif du dispositif de mouture (10) servant à moudre les grains de café (KB1; KB2) et le dispositif (2) peuvent être entraînés en commun au moyen de l'arbre (3).
PCT/EP2016/054797 2015-03-18 2016-03-07 Machine à café automatique avec un dispositif de dosage en portions des grains de café WO2016146422A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP16708179.3A EP3270747B1 (fr) 2015-03-18 2016-03-07 Machine à café automatique avec un dispositif de dosage en portions des grains de café

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH00375/15 2015-03-18
CH00375/15A CH710885A2 (de) 2015-03-18 2015-03-18 Kaffeevollautomat mit einer Einrichtung zur Portionierung von Kaffeebohnen.
CH01489/15 2015-10-14
CH01489/15A CH710922A2 (de) 2015-03-18 2015-10-14 Kaffeevollautomat mit einer Einrichtung zur Portionierung von Kaffeebohnen.

Publications (1)

Publication Number Publication Date
WO2016146422A1 true WO2016146422A1 (fr) 2016-09-22

Family

ID=55456826

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2016/054797 WO2016146422A1 (fr) 2015-03-18 2016-03-07 Machine à café automatique avec un dispositif de dosage en portions des grains de café

Country Status (1)

Country Link
WO (1) WO2016146422A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201600129161A1 (it) * 2016-12-21 2018-06-21 Caffe Cagliari S P A Dispositivo di alimentazione per macina-caffe'.
CN108357700A (zh) * 2017-07-28 2018-08-03 遨想科创有限公司 一种自动磨粉咖啡胶囊制造机
CN109996477A (zh) * 2016-09-27 2019-07-09 意利咖啡独资股份公司 用于获得咖啡的个性化混合物的设备和方法
CN111956303A (zh) * 2020-07-23 2020-11-20 中国人民解放军空军军医大学 手摇式术中脂肪块剪切器

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0605750A1 (fr) * 1993-01-08 1994-07-13 Wmf Württembergische Metallwarenfabrik Ag Cafetière équipée d'un moulin
DE202011005003U1 (de) 2011-04-07 2011-08-11 Jura Elektroapparate Ag Zweikammerbohnenbehälter einer Kaffeemaschine und Kaffeemaschine mit einem solchen Zweikammerbohnenbehälter
DE202010008642U1 (de) * 2010-09-28 2011-12-29 Wik Far East Ltd. Kaffeebohnenmühle
US20120017765A1 (en) * 2010-07-21 2012-01-26 Simatelex Manufactory Co. Ltd. Coffee maker having a bean grinder and coffee bean grinder
US20120070546A1 (en) 2008-11-21 2012-03-22 Sara Lee/De N.V. System, package, apparatus and method for dosing coffee beans
EP2578120A1 (fr) 2011-10-04 2013-04-10 Eugster/Frismag AG Machine à café et procédé d'alimentation d'une quantité de grains

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0605750A1 (fr) * 1993-01-08 1994-07-13 Wmf Württembergische Metallwarenfabrik Ag Cafetière équipée d'un moulin
US20120070546A1 (en) 2008-11-21 2012-03-22 Sara Lee/De N.V. System, package, apparatus and method for dosing coffee beans
US20120017765A1 (en) * 2010-07-21 2012-01-26 Simatelex Manufactory Co. Ltd. Coffee maker having a bean grinder and coffee bean grinder
DE202010008642U1 (de) * 2010-09-28 2011-12-29 Wik Far East Ltd. Kaffeebohnenmühle
DE202011005003U1 (de) 2011-04-07 2011-08-11 Jura Elektroapparate Ag Zweikammerbohnenbehälter einer Kaffeemaschine und Kaffeemaschine mit einem solchen Zweikammerbohnenbehälter
EP2578120A1 (fr) 2011-10-04 2013-04-10 Eugster/Frismag AG Machine à café et procédé d'alimentation d'une quantité de grains

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109996477A (zh) * 2016-09-27 2019-07-09 意利咖啡独资股份公司 用于获得咖啡的个性化混合物的设备和方法
CN109996477B (zh) * 2016-09-27 2022-03-22 意利咖啡独资股份公司 用于获得咖啡的个性化混合物的设备和方法
IT201600129161A1 (it) * 2016-12-21 2018-06-21 Caffe Cagliari S P A Dispositivo di alimentazione per macina-caffe'.
CN108357700A (zh) * 2017-07-28 2018-08-03 遨想科创有限公司 一种自动磨粉咖啡胶囊制造机
WO2019021230A1 (fr) * 2017-07-28 2019-01-31 遨想科创有限公司 Machine de fabrication automatique de capsules de café moulu
WO2019021231A1 (fr) * 2017-07-28 2019-01-31 遨想科创有限公司 Machine automatique de fabrication de capsules de café moulu
CN108357700B (zh) * 2017-07-28 2019-12-06 遨想科创有限公司 一种自动磨粉咖啡胶囊制造机
US11420782B2 (en) 2017-07-28 2022-08-23 Atom Xquare Limited Automatic ground-coffee capsule manufacturing machine
CN111956303A (zh) * 2020-07-23 2020-11-20 中国人民解放军空军军医大学 手摇式术中脂肪块剪切器

Similar Documents

Publication Publication Date Title
EP0605750B1 (fr) Cafetière équipée d'un moulin
DE3615158C1 (de) Verfahren zur Zubereitung einer Mehrzahl von Kaffeeportionen
WO2016146422A1 (fr) Machine à café automatique avec un dispositif de dosage en portions des grains de café
EP3804586B1 (fr) Moulin à café
DE102011050486A1 (de) Getränkebereiter mit Mahlvorrichtung
EP2065174A2 (fr) Dispositif de remplissage pour une presse à comprimés rotative
DE60004402T2 (de) Gruppe zum zubereiten von infusionsgetränken und maschine mit einer solchen gruppe
EP0585404B1 (fr) Dispositif de mise en forme de doses de pate
WO1998040000A1 (fr) Dispositif pour produire de la poudre de cafe
EP3270747B1 (fr) Machine à café automatique avec un dispositif de dosage en portions des grains de café
EP2578123B1 (fr) Machine à café et procédé d'alimentation d'une quantité de grains
EP0045839A1 (fr) Dispositif de dosage pour matériau en vrac sous forme de poussière ou de poudre ou capable de s'écouler
EP2130465B1 (fr) Machine à café automatique avec un réservoir à grains doté d'un élément de sécurité
DE4408063C1 (de) Dosierautomat für pulverförmiges Schüttgut, insbesondere Kaffeepulver
DE102022128540B4 (de) Verschließvorrichtung für einen Mahlgutbehälter, Mahlgutbehälter, und Kaffeemaschine mit einem solchen Mahlgutbehälter
AT506464B1 (de) Vorrichtung zum befüllen eines lagerraumes mit stückeligem brennstoff
EP0010700A1 (fr) Dispositif pour l'alimentation des animaux
DE3019365A1 (de) Dosiervorrichtung
DE2359390B1 (de) Dosiergerät
DE370321C (de) Beschickungsvorrichtung fuer pulverfoermige Brennstoffe
EP3996559A1 (fr) Unité d'une machine à café
DE1235015B (de) Volumendosiervorrichtung
DE3000111C2 (de) Einzelkornsämaschine
CH710697A1 (de) Vorrichtung zum Zuführen von Kaffeebohnen zum Mahlwerk einer Kaffeemaschine, Kaffeemaschine mit einer solchen Vorrichtung und Verfahren zum Betrieb einer solchen Kaffeemaschine.
DE10300481A1 (de) Vorratsbehälter für eine Mühle

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 16708179

Country of ref document: EP

Kind code of ref document: A1

REEP Request for entry into the european phase

Ref document number: 2016708179

Country of ref document: EP

NENP Non-entry into the national phase

Ref country code: DE