Device for pumping a liquid from a packaging or a container
US7377454B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 17, 2004 |
| Grant date | May 27, 2008 |
| Priority date | — |
| Expiry date | Sep 28, 2024 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01F25/312
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.