IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0735212
(2008-12-22)
|
등록번호 |
US-8151577
(2012-04-10)
|
우선권정보 |
AU-2007907090 (2007-12-24); AU-2008904877 (2008-09-19) |
국제출원번호 |
PCT/AU2008/001923
(2008-12-22)
|
§371/§102 date |
20100927
(20100927)
|
국제공개번호 |
WO2009/079721
(2009-07-02)
|
발명자
/ 주소 |
|
출원인 / 주소 |
- Hydro-Turbine Developments Pty Ltd
|
대리인 / 주소 |
Hudak, Shunk & Farine Co. LPA
|
인용정보 |
피인용 횟수 :
2 인용 특허 :
11 |
초록
▼
A frozen beverage device (10) has a container (20) and sealable cover (30) to convert a liquid (60), such as a non-alcoholic or alcoholic beverage into an at least semi-frozen slurry containing ice crystals (61). Freezing device(s) (50), which may have a range of shapes, contain refrigerant to from
A frozen beverage device (10) has a container (20) and sealable cover (30) to convert a liquid (60), such as a non-alcoholic or alcoholic beverage into an at least semi-frozen slurry containing ice crystals (61). Freezing device(s) (50), which may have a range of shapes, contain refrigerant to from a thin layer of ice/ice crystals on the deformable wall(s) of the freezing device(s) (50), the ice crystals (61) being released therefrom due to agitation of the liquid (60) by shaking/rotation and/or squeezing on the container (20) and/or cover (30).
대표청구항
▼
1. An apparatus for converting a liquid into a semi-frozen or frozen “slurry” form, including: a container, having a mouth, operable to receive the liquid;a cover operable to sealably close the mouth of the container; andat least one freezing device, the at least one freezing device having a closed
1. An apparatus for converting a liquid into a semi-frozen or frozen “slurry” form, including: a container, having a mouth, operable to receive the liquid;a cover operable to sealably close the mouth of the container; andat least one freezing device, the at least one freezing device having a closed body, with at least one wall, the at least one wall being formed of a resiliently deformable material, the closed body being at least partially filled with a refrigerant material;wherein in a first operational mode the refrigerant material inside the at least one freezing device is cooled below a freezing temperature of the liquid; and in a second operational mode, after the first operational mode, with the at least one freezing device with the refrigerant material cooled below a freezing temperature of the liquid placed in the container, the liquid is added to the container before and/or after the at least one freezing device is placed in the container, wherein at least a portion of the liquid in contact with the at least one wall of the at least one freezing device in the second operational mode forms an at least partially frozen layer on an exterior of the at least one freezing device, and in a third operational mode, after said first and second operational modes, the container and/or cover is agitated and the at least one wall of the at least one freezing device impacts at least one wall of the container and/or cover and the at least one freezing device is deformed in the at least one wall and the at least partially frozen layer will be displaced from the exterior of the at least one freezing device to convert said liquid into said semi-frozen or frozen “slurry” form. 2. The apparatus as claimed in claim 1, wherein: the container and the cover are formed from one or more of a food-grade metal-,a plastic material and a polymer material, which optionally incorporate reinforcing fibers; andwherein the container and the cover are optionally insulated and/or are at least partially transparent or semi-translucent to enable the cooling process to be observed. 3. The apparatus as claimed in claim 1, wherein: the cover incorporates a closeable opening, operable to allow the liquid to be introduced to the container; or the at least semi-frozen slurry to be discharged from the container; and/or allow the liquid and/or the slurry to be consumed by a drinking straw. 4. The apparatus as claimed in claim 3, wherein: the container and the cover are formed integrally; and a closure for the closable opening is formed integrally with, or attached to, the cover. 5. The apparatus as claimed in claim 1, wherein: where the apparatus is to be re-used, the container and cover are formed of metals, and/or of tough plastic- or polymer-materials, which are optionally fiber-reinforced; but where the apparatus is to be a disposable article, the container and cover are injection- or blow-molded of plastic- or polymer-material, or formed of waxed paper or cardboard. 6. The apparatus as claimed in claim 1, wherein: the container and/or the cover are provided with a sealing surface or ring to seal a junction between the mouth of the container and the cover; andthe container and cover are releasably connected by screw-threadable, bayonet-coupling, frictional, or other releasable-engagement members. 7. The apparatus as claimed in claim 1, wherein: a strainer member, optionally of the same material as the container and/or the cover, is removably provided at the mouth of the container, to allow the at least semi-frozen slurry to flow into the cover, when the container is inverted, whilst retaining the at least one freezing device within the container, after the cover is released from the container to enable consumption of the at least semi-frozen slurry. 8. The apparatus as claimed in claim 1, wherein: the closed body of the or each freezing device has heat-transfer characteristics; and suitable materials for the manufacture of the at least one freezing device includes plastics or flexible metals. 9. The apparatus as claimed in claim 1, wherein: the closed body of the at least one freezing device is of cylindrical shape with a cylindrical side wall that operates in the manner of a concertina. 10. The apparatus as claimed in claim 1, wherein: the closed body has an internal capacity ranging from 10 milliliters (10 ml) to 50 liters (50 L); andthe number of the at least one freezing device to be placed in the container, to at least semi-freeze the liquid in the container, is selected so that the total internal capacity of the at least one freezing device is in the range of 50 to 200%, of the volume of the liquid. 11. The apparatus as claimed in claim 10, wherein: the maximum dimensions of each of the at least one freezing device are less than the minimum dimensions of the container and/or the cover. 12. The apparatus as claimed in claim 10, wherein: the closed body of the at least one freezing device is filled in the range of 70-90% of its' internal capacity with the refrigerant material; andthe refrigerant materials include at least one of salt/water, salt/propylene glycol/water, propylene glycol/water, sugar/water mixtures and soft drinks. 13. The apparatus as claimed in claim 12, wherein: the refrigerant materials includes 20% salt/80% water; 10% salt/3% propylene glycol/87% water; or 30% propylene glycol/70% water mixtures, all the percentages being on the basis of % (w/w); andthe refrigerant material is capable of being cooled to a temperature, optionally −18° C. or lower, which is below the freezing temperature of the liquid in the container and cover. 14. The apparatus as claimed in claim 8, wherein said plastic comprises polyurethane, PVC, rubber, latex, or vinyl, and wherein said metal comprises stainless steel, aluminum sheet or foil. 15. A method of forming an at least semi-frozen slurry from a liquid, using an apparatus including a container having a mouth to receive the liquid, a cover to operatively close the mouth of the container, and at least one freezing device, the at least one freezing device having a closed body, at least partially filled with a refrigerant material and having at least one wall, the at least one wall being formed of a material which is resiliently deformable when impacted, the method including the steps of: cooling the refrigerant material in the at least one freezing device, in a cooling or freezing apparatus, to a temperature below a freezing temperature of the liquid;placing the liquid in the container and/or cover;placing the at least one freezing device in the container and/or cover,closing the mouth of the container with the cover; andagitating the liquid in the container and/or cover to cause the at least one freezing device to move through the liquid, and for a layer of the liquid to at least semi-freeze on the at least one freezing device and then to be displaced therefrom when the at least one freezing device impacts at least one wall of the container or cover. 16. The method as claimed in claim 15, wherein: the liquid is agitated by shaking the container in horizontal and/or vertical directions and/or by rotation of the container about its axes; or by squeezing the at least one wall of the container and/or cover, the at least one wall of the container and/or cover being resiliently deformable, in to contact with the at least one freezing device; andwhere the shaking and/or rotation and/or squeezing is effected optionally for 30-120seconds for a domestic apparatus. 17. The method as claimed in claim 15, wherein: the container and the cover are formed from one or more of a food-grade metal, a plastic material and a polymer-material, which optionally incorporate reinforcing fibers;the container and the cover are optionally insulated and/or at least partially transparent or semi-translucent to enable the cooling process to be observed; andoptionally, the cover incorporates a closable opening, operable to allow the liquid to be introduced to the container; or the at least semi-frozen slurry to be discharged from the container; and/or allow the liquid and or the slurry to be consumed by a drinking straw. 18. The method as claimed in claim 17, wherein: the container and the cover are formed integrally; and a closure for the closeable opening is formed integrally with, or attached to, the cover. 19. The method as claimed in claim 15, wherein: a sealing surface or ring is provided to seal a junction between the mouth of the container and the cover; andthe container and cover are releasably connectable by screw-threadable, bayonet-coupling, frictional, or other releasable-engagement members. 20. The method as claimed in claim 15, wherein: a strainer member, optionally of the same material as the container and/or the cover, is removably provided at the mouth of the container, to allow the at least semi-frozen slurry to flow into the cover, when the container is inverted, whilst retaining the at least one freezing device within the container after the cover is released from the container, to enable consumption of the at least semi-frozen slurry. 21. The method as claimed in claim 15, wherein: the container has at least one side wall of resiliently deformable material, so arranged that squeezing of the at least one wall into contact with the at least one freezing device will release ice crystals therefrom. 22. The method as claimed in claim 21, wherein: the at least one freezing device is of substantially cylindrical shape, with a cylindrical side wall interconnecting a pair of end walls, so arranged that the cylindrical side wall operates in the manner of a concertina to release the ice crystals therefrom when the end walls impact the container and/or the cover. 23. The method as claimed in claim 21, wherein: the closed body is selected to have an internal capacity ranging from 10 milliliters (10 ml) to 50 liters (50 L); andthe number of the at least one freezing device placed in the container, to at least semi-freeze the liquid in the container, is selected so that the total internal capacity of the at least one freezing device is in the range of 50 to 200%, of the volume of the liquid. 24. The method as claimed in claim 23, wherein: the maximum dimensions of the at least one freezing device are selected to be less than the minimum dimensions of the container and/or the cover. 25. The method as claimed in claim 23, wherein: the closed body of the at least one freezing device is filled in the range of 70-90% of its' internal capacity with the refrigerant material; andthe at least one refrigerant material is selected from one or more of salt/water, salt/propylene glycol/water, propylene glycol/water, sugar/water mixtures and soft drinks. 26. The method as claimed in claim 25, wherein: the at least one refrigerant material includes 20% salt/80% water; 10% salt/3% propylene glycol/87% water; or 30% propylene glycol/70% water mixtures, all the percentages being on the basis of % (w/w); andthe at least one refrigerant material is capable of being cooled to a temperature, optionally −18° C. or lower, which is below the freezing temperature of the liquid in the container and cover. 27. The method as claimed in claim 21, wherein the resiliently deformable material is silicone or polyurethane. 28. A method of forming an at least semi-frozen slurry from a liquid, the method including the steps of: cooling at least one refrigerant material at least partially filling a closed body of at least one freezing device, in a cooling or freezing apparatus, to a temperature below a freezing temperature of the liquid, the closed body having at least one wall formed of a material which is resiliently deformable when impacted:placing the liquid in a container and/or cover;placing the at least one freezing device in the container and/or cover;closing a mouth of the container with the cover; andagitating the liquid in the container and/or cover to cause the at least one freezing device to move through the liquid; and for a layer of the liquid to at least semi-freeze on the at least one freezing device and then to be displaced therefrom, by deformation of the at least one wall, when the at least one freezing device impacts at least one wall of the container and/or cover. 29. The method as claimed in claim 28, wherein: the liquid is agitated by shaking the container in horizontal and/or vertical directions and/or rotation of the container about its axes; or by squeezing the at least one wall of the container and or cover, the at least one wall of the container and/or cover being resiliently deformable, in to contact with the at least one freezing device;and where the shaking and/or rotation and/or squeezing is effected optionally for 30-120 seconds for a domestic apparatus.
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