Espresso coffee machine provided with a device for whipping milk

Details Espresso coffee machine provided with a device for whipping milk Espresso coffee machine provided with a device for whipping milk

1997-02-21

1999-08-03

Alexander, Reginald L.

Foods and beverages: apparatus

Beverage

Infusors

993231, 261DIG76, A47J 3140

Patent

active

059310804

ABSTRACT:
Espresso coffee machine provided with a device for whipping milk. It includes at least a coffee dispenser (5) and a whipping device (19) inserted in the stream supplying duct (9). The stream supplying is integral with a member rotatory about a vertical shaft surrounding an annular chamber of the steam distributing body (18) fixed on the housing (1) and connected to the steam supply (2a) from the drum (32) and to the stream (9), this latter being horizontally rotatable to locate itself close to the coffee pouring peak (4) on the tray (31) or outside the tray. In the drum (32) there are two hot water (3a) and stream (2a) intake ducts with electrically operated valves (2), (3) which converges at the distributor (8). The electrically operated valves are related with an electronic circuit, several timers and push buttons to select: coffee plus steam according to two different doses, steam in a timed way, steam in a continuous way and hot water in a continuous way for cleaning.

REFERENCES:
patent: 4852474 (1989-08-01), Mahlich et al.
patent: 4922810 (1990-05-01), Siccardi
patent: 4945824 (1990-08-01), Borgmann
patent: 4949631 (1990-08-01), Fregan
patent: 5265520 (1993-11-01), Giulano
patent: 5372061 (1994-12-01), Albert et al.
patent: 5638740 (1997-06-01), Cai
WO 91/00041, PCT/EP90/00122, Jan. 10, 1991.

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