IP Library Granted Patent US 9,743,801
Granted Patent B2
US 9,743,801 · App. 14/526,014 · Granted Aug 29, 2017

System for preparing a beverage from ingredients supported by an encoded insert

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Quick Facts
Patent No.
US 9,743,801
App. No.
14/526,014
Granted
Aug 29, 2017
Kind
B2
Abstract

The invention proposes a device for preparing a beverage from a food substance contained in a capsule ( 24 ) by injection of a liquid into the capsule ( 24 ), wherein said liquid is provided by a pump ( 70 ) of the device, said device comprising an extraction head ( 20 ) having an aperture ( 22 ) for inserting a capsule-holder ( 30 ) providing the capsule ( 24 ) to a capsule-holder receiving chamber ( 25 ) of the device, a closing mechanism ( 21 ) to selectively enclose said capsule ( 24 ) in the capsule-holder receiving chamber ( 25 ), at least one injection member ( 11 ) to supply a liquid received from the pump ( 70 ) to the inside of the capsule ( 24 ), a control unit ( 80 ) for controlling at least the pump ( 70 ) of the device, and decoding means ( 1 ) connected to the control unit ( 80 ) and designed to read information from the capsule-holder ( 30 ).

Claims (32)

1. A device for preparing a beverage from a food substance contained in a capsule by injection of a liquid into the capsule, the device comprising:

a pump configured to supply the liquid for injection into the capsule;

an extraction head having an aperture for inserting a capsule-holder providing the capsule in a capsule-holder receiving chamber of the device;

a closing mechanism configured to selectively enclose the capsule in the capsule-holder receiving chamber;

a heater configured to influence a temperature of the liquid supplied for injection;

at least one injection member configured to supply the liquid received from the pump to an inside of the capsule;

decoding means for reading information from an encoding member provided by the capsule-holder, wherein the decoding means are situated inside of the extraction head at a rear wall of the capsule-holder receiving chamber; and

a control unit connected to the decoding means, the control unit configured to control the pump based on the information to influence the preparing of the beverage with respect to a pressure of the liquid supplied by the injection member, and the control unit configured to control the heater based on the information to influence the preparing of the beverage with respect to the temperature of the liquid supplied for injection.

2. The device of claim 1 , wherein the decoding means are designed to detect a presence of the capsule-holder.

3. The device of claim 1 , wherein the decoding means are situated within the aperture for inserting the capsule-holder.

4. The device of claim 1 , wherein the control unit is designed to adjust at least one operational parameter of the device, in addition to the pressure and the temperature, based on the information read by the decoding means from the capsule-holder.

5. The device of claim 1 , wherein interaction between the capsule-holder and the decoding means of the device is contactless.

6. The device of claim 1 , wherein the encoding member and the decoding means of the device interact by a method selected from the group consisting of optically, magnetically and by contact.

7. The device of claim 1 , wherein the decoding means comprises a Reed sensor designed to detect a magnetic field.

8. The device of claim 1 , wherein a transmitted code provided to the decoding means by the capsule-holder is a programmable or non-programmable code.

9. The device of claim 1 , wherein a ferromagnetic material is provided within the aperture of the extraction head in order to attract the capsule-holder inserted into the aperture.

10. A device for preparing a beverage contained in a capsule by injection of a liquid into the capsule, the device comprising:

a pump configured to supply the liquid for injection into the capsule;

an extraction head having an aperture configured to receive a capsule holder comprising the capsule;

a closing mechanism configured to enclose the capsule in a chamber;

a heater configured to influence a temperature of the liquid supplied for injection;

at least one injection member configured to supply a liquid received from the pump to an inside of the capsule;

a decoder designed to read information from an encoding member provided by the capsule-holder, wherein the decoder is situated inside of the extraction head at a rear wall of the capsule holder; and

a control unit connected to the decoder, the control unit configured to control the pump based on the information to influence the preparing of the beverage with respect to a pressure of the liquid supplied by the injection member, and the control unit configured to control the heater based on the information to influence the preparing of the beverage with respect to the temperature of the liquid supplied for injection.

11. The device of claim 10 , wherein the decoder is designed to detect a presence of the capsule holder.

12. The device of claim 10 , wherein the decoder is situated within the aperture for inserting the capsule holder.

13. The device of claim 10 , wherein the control unit is designed to adjust at least one operational parameter of the device, in addition to the pressure and temperature, based on the information read by the decoder from the capsule holder.

14. The device of claim 10 , wherein interaction between the capsule holder and the decoder is contactless.

15. The device of claim 10 , wherein the encoding member and the decoder interact by a method selected from the group consisting of optically, magnetically and by contact.

16. The device of claim 10 , wherein the decoder comprises a Reed sensor designed to detect a magnetic field.

17. The device of claim 10 , wherein a transmitted code provided to the decoder by the capsule holder is a programmable or non-programmable code.

18. The device of claim 10 , wherein a ferromagnetic material is provided within the aperture of the extraction head in order to attract the capsule holder inserted into the aperture.

Assignments (5)
CORRECTIVE ASSIGNMENT TO CORRECT THE PATENT NUMBER 16062921 PREVIOUSLY RECORDED ON REEL 049391 FRAME 0756. ASSIGNOR(S) HEREBY CONFIRMS THE PATENT NUMBER SHOULD HAVE BEEN 16062912. Recorded Jul 3, 2020
From: NESTEC S.A.
To: SOCIÉTÉ DES PRODUITS NESTLÉ S.A.
Reel/Frame 054082/0001 →
CORRECTIVE ASSIGNMENT TO CORRECT THE PATENT NUMBER 16062921 PREVIOUSLY RECORDED ON REEL 049391 FRAME 0756. ASSIGNOR(S) HEREBY CONFIRMS THE PATENT NUMBER SHOULD HAVE BEEN 16062912. Recorded Jul 3, 2020
From: NESTEC S.A.
To: SOCIÉTÉ DES PRODUITS NESTLÉ S.A.
Reel/Frame 054082/0165 →
CORRECTIVE ASSIGNMENT TO CORRECT THE ENGLISH TRANSLATION TO SHOW THE FULL AND CORRECT NEW NAME IN SECTION 51. PREVIOUSLY RECORDED AT REEL: 049391 FRAME: 0756. ASSIGNOR(S) HEREBY CONFIRMS THE MERGER. Recorded Jun 13, 2019
From: NESTEC S.A.
To: SOCIÉTÉ DES PRODUITS NESTLÉ S.A.
Reel/Frame 049853/0398 →
MERGER Recorded Jun 6, 2019
From: NESTEC S.A.
To: SOCIÉTÉ DES PRODUITS NESTLÉ S.A.
Reel/Frame 049391/0756 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 4, 2015
From: LEUZINGER, ROMAN; KUGLER, RALPH; BONACCI, ENZO; DENISART, JEAN-LUC; TALON, CHRISTIAN; PLEISCH, HANSPETER
To: NESTEC S.A.
Reel/Frame 034883/0700 →