초록 ▼

Devices for preparing a drink extracted from a capsule include a capsule mounting and a capsule housing, inside of which at least one water inlet and a capsule-boring means are arranged, wherein the housing is sized so as to at least partially deform any capsule, consisting of a material that is def

Devices for preparing a drink extracted from a capsule include a capsule mounting and a capsule housing, inside of which at least one water inlet and a capsule-boring means are arranged, wherein the housing is sized so as to at least partially deform any capsule, consisting of a material that is deformable when placed in contact with hot water and placed in the housing, such that the capsule is retained in the housing after the contact thereof with the hot water.

대표청구항 ▼

1. A device for preparing a drink extracted from a capsule comprising: a capsule support,a capsule cage, andat least a water inlet and capsule-piercing device inside the capsule cage, whereinthe capsule cage is sized in such a way as to at least partially deform any capsule made of a material that c

1. A device for preparing a drink extracted from a capsule comprising: a capsule support,a capsule cage, andat least a water inlet and capsule-piercing device inside the capsule cage, whereinthe capsule cage is sized in such a way as to at least partially deform any capsule made of a material that can be deformed upon contact with hot water which is placed in the capsule cage so that the capsule is retained in the capsule cage following its contact with hot water, and wherein the capsule cage includes an internal wall which comprises at least one recess, andat least one deformable element housed in the at least one recess, the at least one deformable element being compressed therein by the capsule so as to responsively cause the at least one deformable element to deform the capsule. 2. The device as claimed in claim 1, wherein the at least one deformable element has a coefficient of rigidity greater than a coefficient of rigidity of the material from which the capsule is made. 3. The device as claimed in claim 2, wherein the recess is an annular groove. 4. The device as claimed in claim 2, wherein the recess is a hole. 5. The device as claimed in claim 4, comprising several recesses in the form of holes. 6. The device as claimed in claim 1, wherein the cage includes an internal wall which comprises pivoting elements, wherein the pivoting elements are completely housed in the internal wall of the cage if a coefficient of rigidity of the capsule exceeds a set value, but emerge at least partially from the wall if the coefficient of rigidity of the capsule is less than the set value. 7. The device as claimed in claim 1, wherein the capsule cage includes an internal wall which comprises a barbed hook relief. 8. The device as claimed in claim 1, wherein the capsule cage includes a bell-shaped internal wall having an internal volume greater than a volume of the capsules. 9. The device according to claim 1, wherein the at least one deformable element is a sprint. 10. The device according to claim 1, wherein the at least one deformable element is an O-ring. 11. A method of preparing a drink from a capsule comprising: (a) placing a capsule formed of a material that is deformable upon contact with hot water into the capsule cage of a device according to claim 1;(b) bringing hot water into contact with the capsule to cause the capsule to at least partially deform within the capsule cage;(c) retaining the at least partially deformed capsule within the capsule cage after contact with the hot water. 12. The method according to claim 11, wherein step (c) is practiced by allowing the at least partially deformed capsule to be in contact with deformable elements housed in a recess of an internal wall of the capsule cage. 13. The method according to claim 12, which further comprises providing the deformable elements with a coefficient of rigidity which is greater than a coefficient of rigidity of the material from which the capsule is made, wherein step (c) includes allowing the material from which the capsule is made to soften upon contact with the hot water and deform in a region of the recess, the material stiffening upon removal of the hot water so as to be jammed in the capsule cage, thereby rendering the device inoperative. 14. The method according to claim 11, which further comprises providing pivoting elements within an internal wall of the capsule cage, wherein step (c) comprises housing the pivoting elements in the internal wall of the capsule cage if a coefficient of rigidity of the capsule exceeds a set value, and allowing the pivoting elements to emerge at least partially from the internal wall of the capsule cage if the coefficient of rigidity of the capsule is less than the set value. 15. The method according to claim 14, wherein step (c) includes softening the capsule material in a region of the pivoting elements by contact with hot water to allow the coefficient of rigidity of the capsule to become less than the set value and allowing the pivoting elements to emerge at least partly from the internal wall of the capsule cage and dig into the softened wall of the capsule thereby retaining the capsule therein. 16. The method according to claim 11, wherein step (c) is practiced by providing an internal wall of the capsule cage with a barbed hook relief, and softening the capsule material in a region of the barbed hook relief by contact with hot water so that at least part of the capsule material becomes lodged between teeth of the barbed hook relief thereby retaining the capsule in the capsule cage. 17. The method according to claim 11, wherein step (c) is practiced by providing the capsule cage with a bell-shaped internal wall having a volume greater than a volume of the capsule, and allowing the capsule to at least partially deform and expand upon contact with the hot water such that the capsule is retained in the capsule cage upon removal of contact with the hot water. 18. A device for preparing a drink extracted from a capsule containing a drink substance to be extracted by hot water therefrom and being formed of a material which softens and deforms in response to contact with the hot water during drink extraction, wherein the device comprises a capsule cage for receiving the capsule; a capsule support for supporting the capsule within the capsule cage,a water inlet to introduce hot water into the capsule cage,a capsule-piercing device located inside the capsule cage for piercing the capsule to allow hot water introduced into the capsule cage to contact the drink substance within the capsule, anda capsule-retaining device in operative association with the capsule cage, the capsule retaining device being in retaining engagement with the capsule only in response to the capsule being softened and at least partially deformed upon contact with the hot water thereby retaining the capsule in the capsule cage once contact between the capsule and the hot water has been removed, whereinthe capsule-retaining device comprises a recess formed in an internal wall of the capsule cage, and a deformable element positioned within the recess, wherein in response to the at least one deformable element being compressed by the capsule, the at least one deformable element is caused to deform the capsule. 19. The device as claimed in claim 18, wherein the deformable element has a coefficient of rigidity is greater than a coefficient of rigidity of the material forming the capsule when softened in response to contact with hot water. 20. The device as claimed in claim 19, wherein the recess is an annular groove formed in the wall of the capsule cage. 21. The device as claimed in claim 19, wherein recess comprises a hole, and wherein the deformable element is positioned in the hole. 22. The device as claimed in claim 21, comprising several holes each having a deformable element positioned therein. 23. The device according to claim 18, wherein the at least one deformable element is a sprint. 24. The device according to claim 18, wherein the at least one deformable element is an O-ring. 25. A device for preparing a drink extracted from a capsule containing a drink substance to be extracted by hot water therefrom and being formed of a material which softens and deforms in response to contact with the hot water during drink extraction, wherein the device comprises: a capsule cage for receiving the capsule;a capsule support for supporting the capsule within the capsule cage;a water inlet to introduce hot water into the capsule cate;a capsule-piercing device located inside the capsule cate for piercing the capsule to allow hot water introduced into the capsule cage to contact the drink substance with in the capsule; anda capsule-retaining device in operative association with the capsule cage, the capsule-retaining device being in retaining engagement with the capsule only in response to the capsule being softened and at least partially deformed upon contact with the hot water thereby retaining the capsule in the capsule cage once contact between the capsule and the hot water has been removed, whereinthe capsule-retaining device comprises pivoting elements formed on an internal wall of the capsule cage, wherein the pivoting elements are completely housed in the internal wall of the cage if the capsule exhibits a coefficient of rigidity which exceeds a set value and emerge at least partially from the internal wall of the capsule cage when the coefficient of rigidity of the capsule is less than the set value in response to being softened by contact with hot water. 26. The device according to claim 25, wherein the at least one deformable element is a sprint. 27. The device according to claim 25, wherein the at least one deformable element is an O-ring. 28. A device for preparing a drink extracted from a capsule containing a drink substance to be extracted by hot water therefrom and being formed of a material which softens and deforms in response to contact with the hot water during drink extraction, wherein the device comprises: a capsule cage for receiving the capsule;a capsule support for supporting the capsule within the capsule cage;a water inlet to introduce hot water into the capsule cate;a capsule-piercing device located inside the capsule cate for piercing the capsule to allow hot water introduced into the capsule cage to contact the drink substance with in the capsule; anda capsule-retaining device in operative association with the capsule cage, the capsule-retaining device being in retaining engagement with the capsule only in response to the capsule being softened and at least partially deformed upon contact with the hot water thereby retaining the capsule in the capsule cage once contact between the capsule and the hot water has been removed, whereinthe capsule-retaining device comprises a barbed hook relief formed on an internal wall of the capsule cage. 29. A device for preparing a drink extracted from a capsule containing a drink substance to be extracted by hot water therefrom and being formed of a material which softens and deforms in response to contact with the hot water during drink extraction, wherein the device comprises: a capsule cage for receiving the capsule;a capsule support for supporting the capsule within the capsule cage;a water inlet to introduce hot water into the capsule cate;a capsule-piercing device located inside the capsule cate for piercing the capsule to allow hot water introduced into the capsule cage to contact the drink substance with in the capsule; anda capsule-retaining device in operative association with the capsule cage, the capsule-retaining device being in retaining engagement with the capsule only in response to the capsule being softened and at least partially deformed upon contact with the hot water thereby retaining the capsule in the capsule cage once contact between the capsule and the hot water has been removed, whereinthe capsule-retaining device comprises a bell-shaped internal wall of the capsule cage having an internal volume greater than a volume of the capsule in the capsule cage prior to contact with hot water.