Automatic device for obtaining frothy milk

Details Automatic device for obtaining frothy milk Automatic device for obtaining frothy milk

1989-02-06

1990-05-08

Simone, Timothy F.

Foods and beverages: apparatus

Beverage

With gas treating means

99275, 99293, 99452, 99453, 261DIG7, 261DIG16, 366101, A47J 3140, A47J 3146, A47J 4312, B01F 300

Patent

active

049228102

ABSTRACT:
An automatic device for obtaining frothy milk comprises a first mixing assembly (30) which feeds a second frothing assembly (40), comprising an expansion chamber (17), a milk feeding duct (31) being provided in the first assembly (30) inside a nozzle (13) for the pressurized steam, this nozzle being coaxial to the milk duct (31), the outlet of this duct slightly projecting over the steam outlet. The milk-steam mixture which is formed, tangentially flows to the expansion chamber, which has a circular section. Preferably the diameter of the nozzle (12) of the outflowing milk is about 1.1-1.2 mm, while the clear radial span of the annular section nozzle (13) of the outflowing steam is about 0.2 mm, the milk outlet projecting about 0.2 mm with respect to the steam outlet.

REFERENCES:
patent: 2126625 (1938-08-01), Eggleston
patent: 4620953 (1986-11-01), Silla et al.
patent: 4715274 (1987-12-01), Paoletti
patent: 4735133 (1988-04-01), Paoletti
patent: 4816190 (1989-03-01), Kirchler

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