IP Library Granted Patent US 12,290,199
Granted Patent B2
US 12,290,199 · App. 16/767,439 · Granted May 6, 2025

Cartridge receptacle, cartridge system, beverage preparation machine, and method for producing a beverage

Inventors: Marc Krüger (Bergisch Gladbach, DE); Daniel Fischer (Romanshorn, CH); Günter Empl (Bergisch Gladbach, DE)
Assignee: FREEZIO AG
A47J31/407A47J31/3633A47J31/4492B67D1/0046B67D2001/0812
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Quick Facts
Patent No.
US 12,290,199
App. No.
16/767,439
Granted
May 6, 2025
Kind
B2
Abstract

What is proposed is a beverage preparation machine for producing a beverage, into which a cartridge system having a cartridge and a cartridge receptacle connected to the cartridge can be inserted, wherein the cartridge comprises a reservoir filled with a beverage substance, wherein the cartridge receptacle has a mixing chamber which can be brought into fluid communication with the reservoir, and a fluid supply line opening into the mixing chamber, wherein the cartridge receptacle comprises a compressed-air connection for blowing compressed air into the reservoir with the aid of a compressed-air line, wherein the beverage preparation machine also has a holding unit, into which the cartridge receptacle connected to the cartridge can be inserted, a fluid source for feeding the fluid into the fluid supply line, and a compressed-air source for blowing compressed air into the compressed-air connection, characterized in that the holding unit has a light element which is designed in such a way that the light element at least partially encloses the cartridge receptacle received in the holding unit.

Claims (54)

1. A beverage preparation machine for producing a beverage, into which a cartridge system comprising a cartridge and a cartridge receptacle connected to the cartridge can be inserted, the beverage preparation machine having:

a) a holding unit into which the cartridge receptacle connected to the cartridge can be inserted, wherein the cartridge includes a beverage substance, and wherein the cartridge and the cartridge receptacle are removable from the holding unit after the beverage substance is dispensed; and

b) a light element part of the holding unit, wherein the light element is encircled by an inner perimeter of the holding unit, and wherein the light element is configured such that the light element completely encircles an outer perimeter of the cartridge receptacle received in the holding unit.

2. The beverage preparation machine according to claim 1 , wherein the light element completely encircles the outer perimeter of the cartridge receptacle which is received in the holding unit and extends in a horizontal plane perpendicular to a longitudinal axis of the cartridge.

3. The beverage preparation machine according to claim 1 , wherein the light element includes a plurality of LEDs of different colors.

4. The beverage preparation machine according to claim 1 , wherein the light element includes a lighting strip which is an LED strip.

5. The beverage preparation machine according to claim 1 , wherein the cartridge comprises a reservoir filled with the beverage substance; and

wherein the cartridge receptacle has a mixing chamber, which can be brought into fluidic connection with the reservoir, and a fluid feed, which opens out into the mixing chamber.

6. The beverage preparation machine according to claim 5 , wherein the cartridge receptacle comprises a compressed-air connection for blowing compressed air into the reservoir with aid from a compressed-air line.

7. The beverage preparation machine according to claim 6 , wherein the beverage preparation machine has a fluid source for feeding a fluid into the fluid feed and a compressed-air source for blowing the compressed air into the compressed-air connection.

8. The beverage preparation machine according to claim 1 , wherein the holding unit has a triggering element configured to transfer a piercing means of the cartridge receptacle from a retracted position into an extended position.

9. The beverage preparation machine according to claim 8 , the holding unit comprising a fastening flange, which engages in a form-fitting and/or force-fitting manner around the cartridge receptacle during or after the insertion into the holding unit.

10. The beverage preparation machine according to claim 9 , wherein the triggering element is manually operated; and

wherein the fastening flange is coupled to the triggering element, which, for displacing the fastening flange, is provided in such a way that a relative movement between the cartridge receptacle and the triggering element in contact with the piercing means is produced, whereby a piercing spike is transferred from the retracted position into the extended position.

11. The beverage preparation machine according to claim 10 , the triggering element comprising a hand lever for manual actuation of the same, the hand lever being formed rotatably about an axis of rotation substantially parallel to a longitudinal axis of the cartridge.

12. The beverage preparation according to claim 1 , the beverage preparation machine having an identifier detector for reading a product identifier on the cartridge and/or the cartridge receptacle, the identifier detector being arranged above and/or behind the holding unit.

13. The beverage preparation machine according to claim 12 , wherein the light element is formed, arranged and/or aligned in such a way that a light emanating from the light element illuminates a detection area of the identifier detector, and in particular the product identifier formed on the cartridge and/or the cartridge receptacle.

14. The beverage preparation according to claim 1 , wherein the light element is formed, arranged and/or aligned in such a way that a light emanating from the light element illuminates the cartridge, including a reservoir of the cartridge.

15. The beverage preparation according to claim 12 , wherein the beverage preparation machine has a control unit, which controls the light element according to the product identifier read by the identifier detector.

16. A system having the beverage preparation machine according to claim 1 and the cartridge system which can be inserted into the holding unit and comprises the cartridge and the cartridge receptacle connected to the cartridge.

17. The system according to claim 16 , wherein the cartridge receptacle comprises:

(i) a spike guide; and

(ii) a piercing means in the form of a piercing spike displaceably mounted within the spike guide,

wherein the piercing spike is displaceable between a retracted position, in which the piercing spike is kept at a distance from a sealing element of the cartridge, and an extended position, in which the piercing spike pierces the sealing element and protrudes into a reservoir; and

wherein an outer wall of the piercing spike has at least one side channel for conducting the beverage substance in a direction of a mixing chamber when the sealing element has been pierced.

18. The system according to claim 16 , wherein a piercing spike has an integrated compressed-air line, the compressed-air line extending along the piercing spike from a first end of the piercing spike to a second end of the piercing spike; and

wherein a compressed-air connection for connection to a compressed-air source is formed at the second end and a compressed-air outlet for blowing compressed air into a reservoir is formed at the first end.

19. The system according to claim 16 , wherein a piercing spike has a plurality of side channels, each side channel extending parallel to the piercing spike taking a form of a groove that is open on one side, made in an outer surface of the piercing spike.

20. The system according to claim 16 , wherein a mixing chamber has a beverage outlet, through which the beverage formed by mixing the beverage substance with a fluid is discharged, and the cartridge receptacle is formed in such a way that the beverage can be introduced directly into a portable vessel from the beverage outlet.

21. The system according to claim 16 , wherein the cartridge includes a product identifier, which is embedded in a barcode, an RFID code, a QR code, a data matrix code, a color code, or a hologram code.

22. A method for producing a beverage with the system according to claim 16 , comprising the following steps:

inserting the cartridge system into the holding unit of the beverage preparation machine;

illuminating a reservoir and/or a product identifier by means of the light element;

establishing a fluidic connection between a fluid source of the beverage preparation machine and a fluid feed of the cartridge receptacle;

establishing a compressed-air connection between a compressed-air source of the beverage preparation machine and the compressed-air connection of the cartridge receptacle;

perforating a sealing element by transferring a piercing spike from a retracted position into an extended position;

transferring the beverage substance from the reservoir into a mixing chamber by feeding compressed air into the reservoir;

feeding a fluid into the mixing chamber through the fluid feed; and

discharging by means of a beverage outlet the beverage made in the mixing chamber by mixing the beverage substance with the fluid.

23. The method according to claim 22 , before establishing the fluidic and/or compressed-air connection and/or before perforating the sealing element, a product identifier being read by an identifier detector and evaluated and verified by a control unit, the product identifier being illuminated by the light element while it is being read.

24. The method according to claim 22 , the fluid being cooled and/or carbonated before the feeding into the mixing chamber.

25. The method according to claim 22 , wherein the piercing spike is transferred from the retracted position into the extended position by a triggering element of the beverage preparation machine; and

wherein the cartridge receptacle is moved against the triggering element in such a way that the piercing spike is transferred from the retracted position into the extended position.

26. The method according to claim 25 , during or after the insertion of the cartridge system into the holding unit, the cartridge receptacle is engaged around by a fastening flange of the holding unit, and the fastening flange being operated by a manually or motor-operated triggering mechanism and in particular displaced in such a way that a relative movement between the cartridge receptacle and the triggering element in contact with the piercing spike is produced, whereby the piercing spike is transferred from the retracted position into the extended position.

27. The method according to claim 22 , wherein the light element is only switched on or switched to a certain color or brightness when the cartridge system is inserted into the holding unit or is locked in the holding unit.

28. The method according to claim 22 , wherein a color and/or a brightness of the light element is switched according to an evaluation of the product identifier by a control unit.

29. A beverage preparation machine for producing a beverage, into which a cartridge system comprising a cartridge and a cartridge receptacle connected to the cartridge can be inserted, the beverage preparation machine having:

a) a holding unit into which the cartridge receptacle connected to the cartridge can be inserted; and

b) a light element part of the holding unit, wherein the light element is encircled by an inner perimeter of the holding unit, and wherein the light element is configured such that the light element completely encircles an outer perimeter of the cartridge receptacle received in the holding unit;

wherein the cartridge comprises a reservoir filled with a beverage substance;

wherein the cartridge receptacle has a mixing chamber, which can be brought into fluidic connection with the reservoir, and a fluid feed, which opens out into the mixing chamber; and

wherein the cartridge receptacle comprises a compressed-air connection for blowing compressed air into the reservoir with air from a compressed-air line.

30. The beverage preparation machine of claim 29 , wherein the light element completely encircles the outer perimeter of the cartridge receptacle which is received in the holding unit.

31. The beverage preparation machine of claim 29 , wherein the light element includes a lighting strip which is an LED strip.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 11, 2020
From: KRÜGER, MARC; EMPL, GÜNTER; FISCHER, DANIEL
To: FREEZIO AG
Reel/Frame 054336/0696 →
Priority Claims (1)
DE 10 2017 221 214.4 · Nov 27, 2017 · national
Continuity (1)
Related Publication 20210000289A1 · Jan 7, 2021
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