Device for heating and frothing a liquid, in particular milk

Details Device for heating and frothing a liquid, in particular milk Device for heating and frothing a liquid, in particular milk

2007-06-05

2007-06-05

Alexander, Reginald L. (Department: 1761)

Foods and beverages: apparatus

Beverage

Infusors

C099S323100, C099S453000

Reexamination Certificate

active

10276835

ABSTRACT:
An automatic device for heating and frothing a liquid, in particular milk, comprises a container which is provided with an opening for the introduction of the liquid and is associated with a duct for introducing into the liquid pressurised steam for heating the liquid itself and creating turbulence therein, and air, which duct has, in an internal end portion, a set of openings or nozzles distributed along said end portion and is arranged so as to send steam into the liquid according to a predetermined trajectory.

REFERENCES:
patent: 4557187 (1985-12-01), DePonti
patent: 4803920 (1989-02-01), Kowalics et al.
patent: 5233915 (1993-08-01), Siccardi
patent: 5339725 (1994-08-01), De'Longhi
patent: 5427816 (1995-06-01), Harlaux et al.

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