Process for generating milk froth from milk powder and milk froth generating device and coffee machine suitable for performing this process
US7992488B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 21, 2007 |
| Grant date | Aug 9, 2011 |
| Priority date | — |
| Expiry date | Apr 28, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47J31/401
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
Milk froth generating device for generating milk froth from milk powder (7) and hot water comprises a hot water supply and a water heater. For simply obtaining milk froth of high quality, the milk froth generating device comprises a substantially rotation-symmetrical hot water sprayer head having hot water channels (9, 12) downwardly directed and open at the bottom. Some of them are disposed close to an outer convex surface (10) of the hot water sprayer head and some extending close to a central axis of the hot water sprayer head (1). The hot water channels are connected via a hot water distribution chamber (16) in the hot water sprayer head, and the hot water supply (17) with a hot water pressure generator and the water heater.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.