Granted Patent B2

US 12,232,518 · App. 17/416,576 · Granted Feb 25, 2025

Inventors: Flavien Dubief (Champagne, CH); Stefano Ceccaroli (Chavornay, CH); Nicolas Bigler (Morrens, CH)

Assignee: Societe des Produits Nestle S.A.

A23N12/125A23F5/04A23N12/08A47J42/52

Abstract

Claims (78)

1. An apparatus for roasting coffee beans, the apparatus comprising:

a vessel to contain coffee beans;

a heating device to heat coffee beans contained in the vessel; and

a control system operable to control the heating device and configured to apply a roasting recipe providing the temperature T @t1 , T @t2 , . . . to be applied at discrete successive times t 1 , t 2 , . . . , respectively,

wherein, for a customised quantity m of coffee beans introduced inside the vessel,

the control system is configured to obtain at least the quantity m of coffee beans introduced inside the vessel, and

the control system is configured to get access to at least one series of roasting recipes (R i , R i+1 , . . . ) adapted to the roasting of different successive pre-determined quantities (M i , M i+1 , . . . ) of beans of same type and to the pre-determined quantities Mi, Mi+1, . . . , and

based on the accessible series of roasting recipes (R i , R i+1 , . . . ) adapted to the roasting of different successive pre-determined quantities (M i , M i+1 , . . . ) of beans of same type and based on the obtained quantity m of coffee beans introduced inside the vessel, the control system is configured to determine the roasting recipe to be applied on the obtained quantity m of coffee beans introduced inside the vessel,

wherein the control system is configured to determine the roasting recipe to be applied on the quantity m of coffee beans introduced inside the vessel from one or two recipes of the at least one accessible series of roasting recipes (R i , R i+1 , . . . ), each of the one or two recipes being adapted to the roasting of one pre-determined quantity of beans respectively and the pre-determined quantity or quantities of beans presenting the smallest difference(s) of quantity with the obtained quantity m.

2. An apparatus for roasting coffee beans, the apparatus comprising:

a vessel to contain coffee beans;

a heating device to heat coffee beans contained in the vessel; and

a control system operable to control the heating device and configured to apply a roasting recipe providing the temperature T @t1 , T @t2 , . . . to be applied at discrete successive times t 1 , t 2 , . . . , respectively,

wherein, for a customised quantity m of coffee beans introduced inside the vessel,

the control system is configured to obtain at least the quantity m of coffee beans introduced inside the vessel, and

the control system is configured to get access to at least one series of roasting recipes (R i , R i+1 , . . . ) adapted to the roasting of different successive pre-determined quantities (M i , M i+1 , . . . ) of beans of same type and to the pre-determined quantities Mi, Mi+1, . . . , and

based on the accessible series of roasting recipes (R i , R i+1 , . . . ) adapted to the roasting of different successive pre-determined quantities (M i , M i+1 , . . . ) of beans of same type and based on the obtained quantity m of coffee beans introduced inside the vessel, the control system is configured to determine the roasting recipe to be applied on the obtained quantity m of coffee beans introduced inside the vessel,

wherein the control system is configured to determine the roasting recipe to be applied on the quantity m of coffee beans introduced inside the vessel by selecting one of the recipes of the at least one accessible series of roasting recipes (R i , R i+1 , . . . ), and

the selection comprising identifying the roasting recipe (R i ) adapted to the roasting of a pre-determined quantity (M i ) of beans, the pre-determined quantity of beans presenting the smallest difference of quantity with the obtained quantity m.

3. An apparatus for roasting coffee beans, the apparatus comprising:

a vessel to contain coffee beans;

a heating device to heat coffee beans contained in the vessel; and

a control system operable to control the heating device and configured to apply a roasting recipe providing the temperature T @t1 , T @t2 , . . . to be applied at discrete successive times t 1 , t 2 , . . . , respectively,

wherein, for a customised quantity m of coffee beans introduced inside the vessel,

the control system is configured to obtain at least the quantity m of coffee beans introduced inside the vessel, and

the control system is configured to get access to at least one series of roasting recipes (R i , R i+1 , . . . ) adapted to the roasting of different successive pre-determined quantities (M i , M i+1 , . . . ) of beans of same type and to the pre-determined quantities Mi, Mi+1, . . . , and

based on the accessible series of roasting recipes (R i , R i+1 , . . . ) adapted to the roasting of different successive pre-determined quantities (M i , M i+1 , . . . ) of beans of same type and based on the obtained quantity m of coffee beans introduced inside the vessel, the control system is configured to determine the roasting recipe to be applied on the obtained quantity m of coffee beans introduced inside the vessel,

wherein the control system is configured to determine the roasting recipe to be applied on the quantity m of coffee beans introduced inside the vessel by:

identifying in the at least one series of roasting recipes the two accessible roasting recipes R i and R i+1 adapted to the roasting of two successive pre-determined quantities M i and M i+1 of beans respectively, wherein the quantity m is comprised between the two successive pre-determined quantities M i and M i+1 , and

from the two identified roasting recipes R i and R i+1 , the roasting recipes R i and R i+1 providing the temperatures T Mi@t1 , T Mi@t2 , . . . and T Mi+1@t1 , T Mi+1@t2 , . . . respectively applied at discrete successive times t 1 , t 2 , . . . , and determining the temperature T m@t1 , T m@t2 , . . . to be applied to the obtained quantity m of beans at each of the discrete successive times t 1 , t 2 , . . . as follows:

T m@tz =T Mi@tz +[( T Mi+1@tz −T Mi@tz )· C ·( m−M i )/( M i+1 −M i )]

with C≤1.

4. The apparatus for roasting coffee beans according to claim 3 , wherein C equals 1.

5. An apparatus for roasting coffee beans, the apparatus comprising:

a vessel to contain coffee beans;

a heating device to heat coffee beans contained in the vessel; and

a control system operable to control the heating device and configured to apply a roasting recipe providing the temperature T @t1 , T @t2 , . . . to be applied at discrete successive times t 1 , t 2 , . . . , respectively,

wherein, for a customised quantity m of coffee beans introduced inside the vessel,

the control system is configured to obtain at least the quantity m of coffee beans introduced inside the vessel, and

the control system is configured to get access to at least one series of roasting recipes (R i , R i+1 , . . . ) adapted to the roasting of different successive pre-determined quantities (M i , M i+1 , . . . ) of beans of same type and to the pre-determined quantities Mi, Mi+1, . . . , and

based on the accessible series of roasting recipes (R i , R i+1 , . . . ) adapted to the roasting of different successive pre-determined quantities (M i , M i+1 , . . . ) of beans of same type and based on the obtained quantity m of coffee beans introduced inside the vessel, the control system is configured to determine the roasting recipe to be applied on the obtained quantity m of coffee beans introduced inside the vessel,

wherein the control system is configured to determine the roasting recipe to be applied on the quantity m of coffee beans introduced inside the vessel by:

identifying in the at least one series of roasting recipes the two accessible roasting recipes R i and R i+1 adapted to the roasting of two successive pre-determined quantities M i and M i+1 of beans respectively, wherein the quantity m is comprised between these two successive pre-determined quantities Mi and Mi+1, and

from the two identified roasting recipes R i and R i+1 respectively, providing the temperatures TMi @t1 , T Mi@t2 , . . . and T Mi+1@t1 , T Mi+1@t2 , . . . respectively applied at discrete successive times t 1 , t 2 , . . . , determining the temperature T m@t1 , T m@t2 , . . . to be applied to the obtained quantity m of beans at each of the discrete successive times t 1 , t 2 , . . . as follows:

if m is closer to M i , then T m@tz =T Mi@tz +[( T Mi+1@tz −T Mi@tz )· C ·( m−M i )/( M i+1 −M i )]

if m is closer to M i+1 , then T m@tz =T Mi+1@tz −[( T Mi+1@tz −T Mi@tz )· C ·( M i+1 −m )/( M i+1 −M i )]

with C<1.

6. The apparatus for roasting coffee beans according to claim 5 , wherein C equals 1.

7. An apparatus for roasting coffee beans, the apparatus comprising:

a vessel to contain coffee beans;

a heating device to heat coffee beans contained in the vessel; and

a control system operable to control the heating device and configured to apply a roasting recipe providing the temperature T @t1 , T @t2 , . . . to be applied at discrete successive times t 1 , t 2 , . . . , respectively,

wherein, for a customised quantity m of coffee beans introduced inside the vessel,

the control system is configured to obtain at least the quantity m of coffee beans introduced inside the vessel, and

the control system is configured to get access to at least one series of roasting recipes (R i , R i+1 , . . . ) adapted to the roasting of different successive pre-determined quantities (M i , M i+1 , . . . ) of beans of same type and to the pre-determined quantities Mi, Mi+1, . . . , and

based on the accessible series of roasting recipes (R i , R i+1 , . . . ) adapted to the roasting of different successive pre-determined quantities (M i , M i+1 , . . . ) of beans of same type and based on the obtained quantity m of coffee beans introduced inside the vessel, the control system is configured to determine the roasting recipe to be applied on the obtained quantity m of coffee beans introduced inside the vessel,

wherein the control system is configured to:

obtain the further use ux of the roasted beans in a list of pre-determined uses (uα, uβ, . . . ), and

based on the obtained specific further use ux, to get access at least to a series of roasting recipes (Rxi, Rxi+1, . . . ) adapted to the roasting of different successive pre-determined quantities (M i , M i+1 , . . . ) of beans for the specific further use ux, and optionally to a coefficient Cx specific to the use ux of coffee beans, and

determine the roasting recipe to be applied on the obtained quantity m of coffee beans, based on the accessible series of roasting recipes (Rxi, Rxi+1, . . . ) adapted to the further use ux of the beans and optionally based on the coefficient Cx.

8. The apparatus according to claim 7 , wherein the control system is configured to:

obtain the type Ny of coffee beans introduced inside the vessel and the further use ux, and

based on the obtained type Ny and the further use ux, to get access to at least one series of roasting recipes (Ryxi, Ryxi+1, . . . ) adapted to the roasting of different successive pre-determined quantities (Mi, Mi+1, . . . ) of beans for the specific further use ux of the roasted beans of type Ny, and

determine the roasting recipe to be applied on the obtained quantity m of coffee beans, based on the accessible series of roasting recipes (Rxyi, Rxyi+1, . . . ) adapted to the further use ux of the beans Ny.

9. A method of roasting coffee beans using an apparatus comprising:

a vessel to contain coffee beans;

a heating device to heat coffee beans contained in the vessel; and

a control system operable to control the heating device and configured to apply a roasting recipe providing the temperature T @t1 , T @t2 , . . . to be applied at discrete successive times t 1 , t 2 , . . . , respectively,

wherein, for a customised quantity m of coffee beans introduced inside the vessel,

the control system is configured to obtain at least the quantity m of coffee beans introduced inside the vessel, and

the control system is configured to get access to at least one series of roasting recipes (R i , R i+1 , . . . ) adapted to the roasting of different successive pre-determined quantities (M i , M i+1 , . . . ) of beans of same type and to the pre-determined quantities Mi, Mi+1, . . . , and

based on the accessible series of roasting recipes (R i , R i+1 , . . . ) adapted to the roasting of different successive pre-determined quantities (M i , M i+1 , . . . ) of beans of same type and based on the obtained quantity m of coffee beans introduced inside the vessel, the control system is configured to determine the roasting recipe to be applied on the obtained quantity m of coffee beans introduced inside the vessel and applying a roasting recipe providing the temperature T @t1 , T @t2 , . . . to be applied at discrete successive times t 1 , t 2 , . . . , the method comprising:

obtaining the quantity m of coffee beans introduced inside the vessel;

getting access to at least one series of roasting recipes (R i , R i+1 , . . . ), the recipes being adapted to the roasting of different successive pre-determined quantities (M i , M i+1 , . . . ) of beans of same type and to the pre-determined quantities Mi, Mi+1, . . . ;

based on the accessible series of roasting recipes (R i , R i+1 , . . . ) adapted to the roasting of different successive pre-determined quantities (M i , M i+1 , . . . ) of beans of same type and based on the obtained quantity m of coffee beans introduced inside the vessel, determining the roasting recipe to be applied on the obtained quantity m of coffee beans introduced inside the vessel;

obtaining the further use ux of the roasted beans introduced inside the vessel in a list of pre-determined uses (uα, uβ, . . . );

getting access to at least one series of roasting recipes (Rxi, Rxi+1, . . . ) adapted to the roasting of different successive pre-determined quantities (M i , M i+1 , . . . ) for the further use ux; and

determining the roasting recipe to be applied on the obtained quantity m of coffee beans based on the accessible series of roasting recipes (Rxi, Rxi+1, . . . ) adapted to the further use ux.

Assignments (2)

Priority Claims (1)

Continuity (1)

References Cited (16)