A - Human Necessities – 47 – J
Patent
A - Human Necessities
47
J
A47J 31/44 (2006.01)
Patent
CA 2728847
A device (1) for heating and/or frothing milk for machines for preparing hot beverages such as a cappuccino, comprising a tubular body (2) inside which a Venturi tube is provided which has an intake end (3) which can be associated with a source of steam and a discharge end (6), a mixing chamber (7), which is defined between the converging portion (4) and the diverging portion (5) of the Venturi tube, and at least one milk supply duct (8), which has a drawing port (9) which can be associated with a milk reservoir and a port (10) for introducing the milk in the mixing chamber (7), the milk being drawn into the mixing chamber (7) due to the partial vacuum created by the flow of steam between the converging portion (4) and the diverging portion (5) of the Venturi tube.
La présente invention concerne un dispositif (1) pour chauffer et/ou faire mousser du lait pour des machines de préparation de boissons chaudes telles quun cappuccino, comprenant un corps tubulaire (2) à lintérieur duquel est placé un tube Venturi pourvu dune extrémité dadmission (3) pouvant être associée à une source de vapeur et une extrémité de refoulement (6), une chambre de mélange (7) qui est définie entre la partie convergente (4) et la partie divergente (5) du tube Venturi, et au moins une conduite dalimentation en lait (8) pourvue dun orifice de retrait (9) pouvant être associé à un réservoir de lait et dun orifice (10) dintroduction du lait dans la chambre de mélange (7), le lait étant tiré dans la chambre de mélange (7) grâce au vide partiel crée par le flux de vapeur entre la partie convergente (4) et la partie divergente (5) du tube Venturi.
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Swiss Caffe Asia Ltd
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