초록 ▼

Device for frothing and heating milk for beverages, consisting of a substantially tubular cylindrical body (1) connected to the steam outlet tube (3) of a machine for preparing hot beverages, the cylindrical body having within it a first nozzle (8), outside which nozzle there is, within the cylindri

Device for frothing and heating milk for beverages, consisting of a substantially tubular cylindrical body (1) connected to the steam outlet tube (3) of a machine for preparing hot beverages, the cylindrical body having within it a first nozzle (8), outside which nozzle there is, within the cylindrical body, a chamber (12) into which opens a milk intake tube (12a) from a vessel (4), the nozzle (8) being located above a constriction (10) followed by a second nozzle (11, 111) outside which, within the cylindrical body, is formed a chamber (16, 116) having one or more apertures (17) communicating with the outside and at least one aperture (18, 118) communicating with the inside of the nozzle (11, 111), beneath which there is an outlet duct (23, 22) leading to the outside, where a vessel may be placed to receive the frothed milk.

대표청구항 ▼

Device for frothing and heating milk for beverages comprising: a steam outlet tube which is part of a machine for preparing hot beverages; and a substantially tubular cylindrical body connected to said steam outlet tube, said body comprising: a first nozzle positioned within said body; a first chamb

Device for frothing and heating milk for beverages comprising: a steam outlet tube which is part of a machine for preparing hot beverages; and a substantially tubular cylindrical body connected to said steam outlet tube, said body comprising: a first nozzle positioned within said body; a first chamber outward of said first nozzle and within said body; a milk intake tube opening into said chamber; a vessel communicating with said first chamber through said milk intake tube; a constricted passage within said cylindrical body and positioned below said first nozzle; a second nozzle positioned below said constricted passage; a second chamber within said tubular cylindrical body and radially outward of said constricted passage; at least one first aperture formed in said tubular cylindrical body communicating with an area outside of said second nozzle; at least one second aperture formed in a wall of said second nozzle communicating with an area inside of said second nozzle; and an outlet duct positioned below said second chamber and having an end opening toward an outside of said tubular cylindrical body for delivering frothed milk.