IP Library Granted Patent US 11,690,472
Granted Patent B2
US 11,690,472 · App. 16/761,154 · Granted Jul 4, 2023

Apparatus and method for brewing infusion material

Inventor: Flavien Florent Dubief (Champagne, CH)
Assignee: Societe des Produits Nestle S.A.
A47J31/20A47J31/002A47J31/4492A47J31/461A47J31/52
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Quick Facts
Patent No.
US 11,690,472
App. No.
16/761,154
Granted
Jul 4, 2023
Kind
B2
Abstract

The invention concerns an apparatus ( 1 ) for brewing infusion material, said infusion material being hold in a filtering packet ( 2 ), said apparatus comprising: —a brew container ( 11 ) configured for holding water and a filtering packet of infusion material, and 10 —a basket ( 12 ) configured for holding the filtering packet and configured for being hold in the brew container, and—an actuator ( 13 ) to rotate the basket inside the brew container.

Claims (37)

1. An apparatus for brewing infusion material, the infusion material being held in a filtering packet, the apparatus comprising:

a brew container configured for holding water and the filtering packet of the infusion material, and

a basket configured for holding the filtering packet and configured for being held in the brew container, the basket comprising a bottom wall, a top wall and a lateral side wall, the side wall extending from the bottom wall to the top wall, and the bottom and top walls comprising openings,

an actuator to rotate the basket on itself inside the brew container around a central axis extending between the top wall and the bottom wall, and

wherein the basket comprises blades, the blades being configured to generate an axial flow of water through the basket, when the basket is rotated within the brew container filled with the water.

2. The apparatus according to claim 1 , wherein the blades form an axial flow impeller.

3. The apparatus according to claim 1 , wherein the bottom wall or the top wall comprises coupling means cooperating with the actuator.

4. The apparatus according to claim 1 , wherein the brew container comprises a dispensing valve, preferably a pinching valve.

5. A method for brewing a beverage using an apparatus for brewing infusion material, the infusion material being held in a filtering packet, the apparatus comprising a brew container configured for holding water and the filtering packet of the infusion material, and a basket configured for holding the filtering packet and for being held in the brew container, the basket comprising a bottom wall, a top wall and a lateral side wall, the side wall extending from the bottom wall to the top wall, and the bottom and top walls comprising openings, an actuator to rotate the basket on itself inside the brew container around a central axis extending between the top wall and the bottom wall, and wherein the basket comprises blades, the blades configured to generate an axial flow of water through the basket, when the basket is rotated within the brew container filled with the water, comprising the steps of:

positioning the filtering packet of infusion material in the basket, and the basket in the brew container,

introducing water in the brew container so that the filtering packet is immersed in water, and

brewing the infusion material by rotating the basket on itself inside the water and generating an axial flow of the water through the basket.

6. The method according to claim 5 wherein, during the brewing, the actuator rotates the basket at a speed of at most 200 rpm.

7. The method according to claim 5 , wherein the rotating of the basket is discontinuous.

8. The method according to claim 5 , wherein the method comprises the further step of dispensing the beverage either totally or partly.

9. The method according to claim 8 , wherein the method comprises centrifuging the filtering packet by rotating the basket during or after the dispensing step.

10. The method according to claim 5 , wherein:

the filtering packet holds roast and ground coffee, and

the filtering packet defines an internal volume, and less than 50% of the internal volume is filled with the roast and ground coffee.

11. The method according to claim 5 , wherein the water and the roast and ground coffee are introduced in the apparatus in a ratio of 50 to 100 g of the roast and ground coffee for 1 l of the water.

12. The method according to claim 5 , wherein the water is introduced at a temperature of at most 30° C.

13. A system for preparing a beverage, the system comprising:

a filtering packet of infusion material; and

an apparatus comprising a brew container, the brew container configured for holding water and the filtering packet of infusion material, and the apparatus further comprising a basket configured for holding the filtering packet and configured for being held in the brew container, the basket comprising a bottom wall, a top wall and a lateral side wall, the side wall extending from the bottom wall to the top wall, and the bottom and top walls comprising openings, the apparatus further comprising an actuator to rotate the basket on itself inside the brew container around a central axis extending between the top wall and the bottom wall, and wherein the basket comprises blades, the blades being configured to generate an axial flow of water through the basket, when the basket is rotated within the brew container filled with water.

14. The system according to claim 13 wherein:

the filtering packet holds roast and ground coffee, and

the filtering packet defines an internal volume, and less than 50% of the internal volume is filled with roast and ground coffee.

15. The system according to claim 13 wherein:

a code is associated to the filtering packet,

the apparatus comprises a code reader configured to read the code,

wherein the code provides information related to a nature of the infusion material, brewing parameters or combinations thereof, and

the apparatus is configured to apply the brewing parameters or to define the brewing parameters based on the read information.

16. The apparatus according to claim 4 , wherein the dispensing valve is a pinching valve.

17. The method of claim 9 , wherein, during the centrifuging, the actuator rotates the basket at a speed of 120 rpm or above.

18. The method of claim 5 , wherein the actuator rotates the basket in a counter clockwise direction.

19. The method of claim 5 , wherein the axial flow of the water through the basket flows from the bottom wall to the top wall.

20. The method of claim 5 , wherein the basket further comprises one or more magnets, and the one or more magnets are coupled to a rotating magnetic field generated by the actuator.

Assignments (2)
MERGER Recorded May 16, 2023
From: NESTEC S.A.
To: SOCIETE DES PRODUITS NESTLE S.A.
Reel/Frame 063655/0852 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 5, 2020
From: DUBIEF, FLAVIEN FLORENT
To: NESTEC S.A.
Reel/Frame 052578/0911 →
Priority Claims (1)
EP 17199679 · Nov 2, 2017 · regional
Continuity (1)
Related Publication 20200268192A1 · Aug 27, 2020
Cited By (3)
US 12,369,741 US 12,369,744 US 12,575,692