Steam function at the end of a brewing process
US8889207B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 15, 2008 |
| Grant date | Nov 18, 2014 |
| Priority date | — |
| Expiry date | Nov 28, 2028 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47J31/407
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A method for preparing hot beverages in a hot beverage machine by possibly repeatedly pumping a specific quantity of water from a water tank into a heating device, heating the quantity of water, pumping the heated quantity of water out of the heating device into a brewing chamber and possibly at the same time pumping a further quantity of water out of the water tank into the heating device, brewing a brewing substance contained in the brewing chamber to produce a hot beverage, and finally converting the quantity of water last pumped into the heating device completely into steam in a controlled manner for forcing liquid out of the entire line system downstream of the heating device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.