Coding insert for use in a food preparation machine
The disclosure is directed to a coding insert for associating to a food ingredient capsule adapted to be functionally inserted in the cavity of a food preparation machine, characterized in that said coding insert is a disc or a ring that comprises at least one deformable portion that is deformed when said insert is inserted into the machine cavity, and/or when said cavity is closed, so that at least one machine operational parameter is set by detection of there action force on the machine cavity by the deformed portion, so as to customize the machine brewing functional parameters to each coding insert inserted therein with the capsule it is associated with.
1. A coding insert for associating to a food ingredient capsule adapted to be functionally inserted in a cavity of a food preparation machine,
the coding insert is a disc or a ring that comprises at least one deformable portion that is deformed when the coding insert is inserted into the cavity of the food preparation machine, and/or when the cavity is closed,
so that at least one machine operational parameter is set by detection of a reaction force on the cavity by the at least one deformed portion, to customize machine brewing functional parameters to the coding insert inserted therein with the food ingredient capsule to which the coding insert is associated, the coding insert and the food ingredient capsule forming an insert-capsule assembly,
wherein the at least one deformable portion is selected from the group consisting of:
(i) a series of tongue-shaped protrusions,
(ii) a series of wave-shaped protrusions,
(iii) a coiled spring portion,
(iv) a series of curved flexible arches that extend inwardly and upwardly from a lowermost inner surface of the coding insert, towards a center of the coding insert,
(v) a series of curved protrusions oriented downwardly, which extend from a bottom edge of the coding insert and
(vi) combinations thereof,
the at least one deformable portion is located at the periphery of the coding insert, and
the coding insert is constructed of a thermoplastic material.
2. The coding insert according to claim 1 , wherein at least one external dimension of the insert-capsule assembly is greater than a corresponding internal dimension of the cavity, and wherein the at least one deformable portion is located such as to allow the coding insert to compress elastically and fit within the cavity when the cavity is closed in a functional configuration.
3. The coding insert according to claim 1 , wherein at least one external dimension of the insert-capsule assembly is smaller than a corresponding internal dimension of the cavity, and wherein the at least one deformable portion is located such as to allow the coding insert to expand elastically and fit within the cavity when the cavity is closed in a functional configuration.
4. The coding insert according to claim 1 , wherein the at least one deformable portion is deformable with an amplitude of between 0.1 mm and 20 mm.
5. The coding insert according to claim 1 , wherein the at least one deformable portion is oriented such that the at least one deformable portion deforms along an axis substantially parallel to a vertical axis of the food ingredient capsule to which the coding insert is associated.
6. The coding insert according to claim 1 , wherein the at least one deformable portion is deformable by action of a force of between 0.2 N and 500 N.
7. A food preparation system comprising a coding insert for associating to a food ingredient capsule adapted to be functionally inserted in a cavity of a food preparation machine, the coding insert is a disc or a ring that comprises at least one deformable portion that is deformed when the coding insert is inserted into the cavity, and/or when the cavity is closed, so that at least one machine operational parameter is set by detection of a reaction force on the cavity by the at least one deformed portion, to customize machine brewing functional parameters to the coding insert inserted therein with the food ingredient capsule to which the coding insert is associated, the coding insert and the food ingredient capsule forming an insert-capsule assembly;
the food ingredient capsule; and
the food preparation machine adapted to cooperate functionally with the capsule-insert assembly, the cavity comprises a force sensitive portion adapted to cooperate With the at least one deformable portion of the coding insert to transmit data relative to food preparation settings, from the coding insert to the food preparation machine, the data being function of mechanical deformation properties of the at least one deformable portion,
wherein the at least one deformable portion is selected from the group consisting of:
(i) a series of tongue-shaped protrusions,
(ii) a series of wave-shaped protrusions,
(iii) a coiled spring portion,
(iv) a series of curved flexible arches that extend inwardly and upwardly from a lowermost inner surface of the coding insert, towards a center of the coding insert,
(v) a series of curved protrusions oriented downwardly, which extend from a bottom edge of the coding insert, and
(vi) combinations thereof,
the at least one deformable portion is located at the periphery of the coding insert, and
the coding insert is constructed of a thermoplastic material.
8. The food preparation system according to claim 7 , wherein the force sensitive portion is linked to a control board of the food preparation machine, such that cooperation between the force sensitive portion and the at least one deformable portion is able to trigger an operation within the food preparation machine when the at least one deformable portion transmits a mechanical deformation to a pressure sensitive portion, the operation being a recognition switching the food preparation machine on or off, and/or setting a food preparation parameter.
9. The food preparation system according to claim 8 , wherein the pressure sensitive portion is a force sensor connected to an electrical board.
10. The food preparation system according to claim 7 wherein a food product that is a liquid or semi-liquid product is prepared within the food ingredient capsule by injecting a fluid to be mixed with an encapsulated ingredient, at a pressure of between 0.5 and 30 bar.
11. A kit of at least two coding inserts according to claim 1 , wherein different coding inserts in the kit comprise deformable portions with different predetermined mechanical properties to customize the machine brewing functional parameters to each coding insert inserted therein with a capsule.
12. The coding insert according to claim 1 , wherein the at least one deformable portion is deformable with an amplitude of between 0.5 mm and 5 mm.
13. The coding insert according to claim 1 , wherein the at least one deformable portion is deformable by action of a force of between 20 N and 300 N.
14. The food preparation system according to claim 10 , wherein the food product is prepared within the food ingredient capsule by injecting the fluid to be mixed with the encapsulated ingredient at a pressure of between 2 and 15 bar.