IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0550522
(2004-03-17)
|
등록번호 |
US-7377454
(2008-05-27)
|
우선권정보 |
EP-03006556(2003-03-24) |
국제출원번호 |
PCT/EP04/002750
(2004-03-17)
|
§371/§102 date |
20050922
(20050922)
|
국제공개번호 |
WO04/084688
(2004-10-07)
|
발명자
/ 주소 |
- Klopfenstein,Andr��
- Mock,Elmar
- Bitmead,Naomi
- Simont Vermot,Emmanuel
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
2 인용 특허 :
6 |
초록
▼
The invention relates to a device for pumping a liquid from a packaging, for the distribution thereof in a heated, foamed or emulsified form, comprising a sub-assembly for aspiration by venturi effect which can be connected to the tubing of a pressurized liquid flow generator. Said sub-assembly comp
The invention relates to a device for pumping a liquid from a packaging, for the distribution thereof in a heated, foamed or emulsified form, comprising a sub-assembly for aspiration by venturi effect which can be connected to the tubing of a pressurized liquid flow generator. Said sub-assembly comprises a body with a liquid flow inlet duct, opening out in an aspiration chamber and at least one aspiration duct for the liquid contained in the packaging. The invention is characterized in that the aspiration sub-assembly comprises a nozzle and fixing and opening means, connecting the nozzle to the packaging and connecting the aspiration duct with the liquid inside the packaging. The invention is of application to the production of cappuccinos or other foamed drinks.
대표청구항
▼
The invention claimed is: 1. A device for pumping a liquid from a packaging so as to dispense it in heated, frothed or emulsified form, comprising an aspiration subassembly of a venturi type, connectable to a pipe of a pressurized-carrier fluid generator, said subassembly comprising a body comprisi
The invention claimed is: 1. A device for pumping a liquid from a packaging so as to dispense it in heated, frothed or emulsified form, comprising an aspiration subassembly of a venturi type, connectable to a pipe of a pressurized-carrier fluid generator, said subassembly comprising a body comprising a carrier fluid carrying duct opening into an aspiration chamber, and at least one aspiration canal for aspirating the liquid contained in the packaging, wherein the aspiration subassembly comprises a nozzle and fixing and opening means designed to connect the nozzle with the packaging and place the aspiration canal in contact with the liquid inside the packaging, and wherein the nozzle is housed in a hollow shaft that extends from a top of the packaging to a bottom of the packaging. 2. The device as claimed in claim 1, wherein the fixing and opening means are capable of securing the nozzle to a seal of the packaging, and the nozzle is moveable relative to the packaging between a position in which the packaging is closed by the seal and a position in which the packaging is open and the aspiration canal is placed in communication with the liquid contained in said packaging. 3. The device as claimed in claim 2, wherein the fixing and opening means are so constructed and arranged as to place the aspiration canal in communication with the liquid contained in the packaging without the flow of the liquid to the outside. 4. The device as claimed in claim 3, wherein the fixing and opening means are capable of opening a portion of the weld between the seal and remaining portions of the packaging. 5. The device as claimed in claim 2, wherein the fixing and opening means comprise a joining element capable of connecting the nozzle to the seal. 6. The device as claimed in claim 5, wherein the nozzle is housed in the hollow shaft formed at right angles to the plane of the seal of the packaging, one end of the hollow shaft being connected to the seal by a second welded seal. 7. The device as claimed in claim 2, wherein the fixing and opening means form a welded seal between the seal and the base of the nozzle. 8. The device as claimed in claim 2, wherein the aspiration chamber is located downstream of a restriction and is connected by a constriction to a mixing well in communication with the outside via an ejection duct. 9. The device as claimed in claim 1, comprising an air carrying canal opening into the aspiration chamber. 10. The device as claimed in claim 9, wherein the air carrying canal carrying air to the aspiration chamber omprises an inlet orifice having a cross section larger than the remainder of said canal, said orifice being closed off by a permeable membrane allowing the air flow rate to be controlled. 11. The device as claimed in claim 1, wherein the liquid supply canal extends between the base of the nozzle and the aspiration chamber. 12. The device as claimed in claim 1, comprising a packaging and in that said device is disposable with the packaging. 13. A device for pumping a liquid from a container so as to dispense it in heated, frothed or emulsified form, comprising an aspiration subassembly comprising a nozzle of a venturi type connectable to a pipe of a pressurized-carrier fluid generator, said subassembly comprising a body comprising a carrier fluid carrying duct opening into an aspiration chamber, and at least one aspiration canal for aspirating a liquid contained in the container and opening into said container a liquid supply canal being formed in an actual body of the nozzle between its base and the aspiration chamber, and in that the ejection duct passes through a bottom end wall of the container, forming a seal against the liquid contained in said container, and wherein the nozzle is housed in a hollow shaft that extends from a top of the container to the bottom end wall of the container. 14. The device as claimed in claim 13, wherein the aspiration chamber is connected by a constriction to a mixing well in communication with the outside via an ejection duct situated at a base of the body of said nozzle. 15. The device as claimed in claim 13, wherein the nozzle is made of a body made in two parts consisting in a first, outer, body, through which the carrier fluid carrying duct and the air carrying duct pass, and into which there is fitted to a second, inner, body through which there passes a constriction communicating with the aspiration chamber formed between said first and second bodies, the liquid carrying canal being formed between the walls of said first and second bodies. 16. The device as claimed in claim 15, comprising a dome formed at the base of the inner body. 17. A device for pumping a liquid from a packaging so as to dispense it in heated, frothed or emulsified form, comprising an aspiration subassembly of a venturi type, connectable to a pipe of a pressurized-carrier fluid generator, said subassembly comprising a body comprising a carrier fluid carrying duct opening into an aspiration chamber, and at least one aspiration canal for aspirating the liquid contained in the packaging, wherein the aspiration subassembly comprises a nozzle and fixing and opening means designed to connect the nozzle with the packaging and place the aspiration canal in contact with the liquid inside the packaging, wherein the fixing and opening means are capable of securing the nozzle to a seal of the packaging, and the nozzle is moveable relative to the packaging between a position in which the packaging is closed by the seal and a position in which the packaging is open and the aspiration canal is placed in communication with the liquid contained in said packaging, the fixing and opening means forming a welded seal between the seal between the seal and the base of the nozzle, wherein the welded seal delimits an opening in the seal, and the ejection duct is in communication with said opening. 18. The device as claimed in claim 17, comprising a grating forming means of homogenizing the ejected product that extends across said opening. 19. A device for pumping a liquid from a packaging so as to dispense it in heated, frothed or emulsified form, comprising an aspiration subassembly of a venturi type, connectable to a pipe of a pressurized-carrier fluid generator, said subassembly comprising a body comprising a carrier fluid carrying duct opening into an aspiration chamber, and at least one aspiration canal for aspirating the liquid contained in the packaging, wherein the aspiration subassembly comprises a nozzle and fixing and opening means designed to connect the nozzle with the packaging and place the aspiration canal in contact with the liquid inside the packaging, wherein the fixing and opening means are capable of securing the nozzle to a seal of the packaging, and the nozzle is moveable relative to the packaging between a position in which the packaging is closed by the seal and a position in which the packaging is open and the aspiration canal is placed in communication with the liquid contained in said packaging, wherein the fixing and opening means comprise a joining element capable of connecting the nozzle to the seal, wherein the nozzle is housed in a hollow shaft formed at right angles to the plane of the seal of the packaging, one end of the hollow shaft beign connected to the seal by a second welded seal, wherein the nozzle further comprises, between its body and the hollow shaft, a canal allowing air to be introduced into the packaging via an orifice so as to equalize the pressure in the open position. 20. The device of claim 19, wherein the orifice of the pressure equalizing canal is situated below the hollow shaft when the packaging is in an open position. 21. A device for pumping a liquid from a packaging so as to dispense it in heated, frothed or emulsified form, comprising an aspiration subassembly of a venturi type, connectable to a pipe of a pressurized-carrier fluid generator, said subassembly comprising a body comprising a carrier fluid carrying duct opening into an aspiration chamber, and at least one aspiration canal for aspirating the liquid contained in the packaging, wherein the aspiration subassembly comprises a nozzle and fixing and opening means designed to connect the nozzle with the packaging and place the aspiration canal in contact with the liquid inside the packaging, wherein the fixing and opening means are capable of securing the nozzle to a seal of the packaging, and the nozzle is moveable relative to the packaging between a position in which the packaging is closed by the seal and a position in which the packaging is open and the aspiration canal is placed in communication with the liquid contained in said packaging, wherein the fixing and opening means comprise a joining element capable of connecting the nozzle to the seal, wherein the nozzle is housed in a hollow shaft formed at right angles to the plane of the seal of the packaging, one end of the hollow shaft beign connected to the seal by a second welded seal, and wherein the nozzle is provided at its upper part with a plurality of fins collaborating with ribs radiating from the opening of the hollow shaft to prevent the nozzle from rotating relative to the packaging.
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