IP Library Granted Patent US 10,820,749
Granted Patent B2
US 10,820,749 · App. 16/098,275 · Granted Nov 3, 2020

In-line heating device

Inventor: Grégory Savioz (Saxonne, CH)
Assignee: Societe des Produits Nestle S.A.
A47J31/542A47J31/4485F24H1/101F24H1/105H05B6/108F24H2250/08
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 10,820,749
App. No.
16/098,275
Granted
Nov 3, 2020
Kind
B2
Abstract

A foaming machine providing a fluid foam and/or a food product foam, the machine being configured to receive an in-line heating device, the in-line heating device includes a primary heating unit and a heating cartridge. The heating cartridge includes an inner heating path. A system for providing a hot fluid foam and/or a hot food product foam.

Claims (58)

1. An in-line heating device for heating at least one composition selected from the group consisting of a fluid, a food product, a fluid foam, and a food foam, the in-line heating device comprising:

a primary heating unit; and

a heating cartridge comprising:

an inner heating path configured to circulate the at least one composition;

a heating insert with an inner shape defining the inner heating path, wherein the heating insert is made of a thermally conductive material;

an outer insert made of an electrically conductive material and configured to be inductively heatable by an oscillating magnetic field provided by the primary heating unit, and wherein the outer insert as a sleeve surrounding an outer periphery of the heating insert,

wherein the inner heating path is arranged inside the outer insert so that the at least one composition is heated while circulating through the inner heating path and before being delivered from the in-line heating device; and

a nozzle housing arranged to externally surround both the heating insert and the outer insert, the nozzle housing configured to be removable to thereby remove the heating cartridge from the rest of the in-line heating device, and

wherein an outlet of the nozzle housing is configured to dispense the at least one composition, that has been heated, into a cup.

2. The in-line heating device of claim 1 , wherein a distance between the primary heating unit and the outer insert is configured for heating the at least one composition.

3. The in-line heating device of claim 1 , wherein the primary heating unit and the outer insert are distanced by a separated heating space of a dimension such that the outer insert is at least partially positioned inside the oscillating magnetic field provided by the primary heating unit.

4. The in-line heating device of claim 1 , wherein the primary heating unit comprises a primary induction coil.

5. The in-line heating device of claim 1 , wherein the heating cartridge has an external cylindrical shape, the outer insert is configured as a cylindrical sleeve matching an external cylindrical shape of the heating cartridge.

6. The in-line heating device of claim 1 , wherein the heating insert is made of aluminum.

7. The in-line heating device of claim 1 , wherein the heating cartridge is disposable after each use.

8. An in-line heating device for heating at least one composition selected from the group consisting of a fluid, a food product, a fluid foam, and a food foam, the in-line heating device comprising:

a primary heating unit; and

a heating cartridge comprising:

an inner heating path configured to circulate the at least one composition;

a heating insert with an inner shape defining the inner heating path; and

an outer insert made of an electrically conductive material and configured to be inductively heatable by an oscillating magnetic field provided by the primary heating unit, and wherein the outer insert is a sleeve surrounding an outer periphery of the heating insert, and wherein the heating insert comprises at least two complementary shaped bodies, wherein the at least two complementary shaped bodies are reversibly joined to each other to allow assembly and disassembly of the at least two complementary shaped bodies;

wherein the inner heating path is arranged inside the outer insert so that the at least one composition is heated while circulating through the inner heating path and before being delivered from the in-line heating device, and wherein the at least two complementary shaped bodies of the heating insert configure internally the heating path when brought together;

a nozzle housing arranged to externally surround both the heating insert and the outer insert, the nozzle housing configured to be removable to thereby remove the heating cartridge from the rest of the in-line heating device, and

wherein an outlet of the nozzle housing is configured to dispense the at least one composition, that has been heated, into a cup.

9. An in-line heating device for heating at least one composition selected from the group consisting of a fluid, a food product, a fluid foam, and a food foam, the in-line heating device comprising:

a primary heating unit; and

a heating cartridge comprising:

an inner heating path configured to circulate the at least one composition;

a heating insert with an inner shape defining the inner heating path;

an outer insert made of an electrically conductive material and configured to be inductively heatable by an oscillating magnetic field provided by the primary heating unit, and wherein the outer insert is a sleeve surrounding an outer periphery of the heating insert,

wherein the inner heating path is arranged inside the outer insert so that the at least one composition is heated while circulating through the inner heating path and before being delivered from the in-line heating device; and

a nozzle housing arranged to externally surround both the heating insert and the outer insert, the nozzle housing configured to be removable to thereby remove the heating cartridge from the rest of the in-line heating device, and

wherein an outlet of the nozzle housing is configured to dispense the at least one composition, that has been heated, into a cup.

10. The in-line heating device of claim 9 , wherein the nozzle housing is made of a non-conductive material.

11. A system for providing a hot fluid foam and/or a hot food product foam, the system comprising:

the in-line heating device of claim 1 ; and

a foaming machine providing a fluid foam and/or a food product foam, wherein the foaming machine is configured to receive the in-line heating device.

12. The system of claim 11 , wherein the foaming machine comprises a temperature sensor arranged to have close contact with the outer insert of the heating cartridge.

13. A system for providing a hot fluid foam and/or a hot food product foam, the system comprising:

the in-line heating device of claim 8 ; and

a foaming machine providing a fluid foam and/or a food product foam, wherein the foaming machine is configured to receive the in-line heating device.

14. The system of claim 13 , wherein the foaming machine comprises a temperature sensor arranged to have close contact with the outer insert of the heating cartridge.

15. A system for providing a hot fluid foam and/or a hot food product foam, the system comprising:

the in-line heating device of claim 9 ; and

a foaming machine providing a fluid foam and/or a food product foam, wherein the foaming machine is configured to receive the in-line heating device.

16. The system of claim 15 , wherein the foaming machine comprises a temperature sensor arranged to have close contact with the outer insert of the heating cartridge.

17. A method comprising:

foaming a fluid and/or a food product;

heating the fluid and/or the food product using the system of claim 11 ; and

dispensing the heated composition into a cup.

18. A method comprising:

foaming a fluid and/or a food product;

heating the fluid and/or the food product using the system of claim 13 ; and

dispensing the heated composition into a cup.

19. A method comprising:

foaming a fluid and/or a food product;

heating the fluid and/or the food product using the system of claim 15 ; and

dispensing the heated composition into a cup.

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 Nov 1, 2018
From: SAVIOZ, GRÉGORY
To: NESTEC S. A.
Reel/Frame 047384/0949 →
Priority Claims (1)
EP 16175694 · Jun 22, 2016 · regional
Continuity (1)
Related Publication 20190150661A1 · May 23, 2019
Cited By (4)
US 1,138,431 US 12,369,741 US 12,369,744 US 12,575,692