02-06-2022 дата публикации
Номер: US20220167779A1
For a milk delivery device () which delivers milk () on the basis of the Venturi effect with the aid of a steam flow () output from a steam nozzle (), it is provided, by corresponding orientation of an admixing opening () and optionally with the aid of deflecting surfaces (), to allow a milk flow () sucked up by the steam flow () to flow tangentially onto the steam flow () in order thereby to be able to still ensure that the milk flow () is delivered in a manner as free as possible from disturbances, even in the event of very low flow rates of the milk flow (). For this purpose, even before the milk flow () enters into contact with the steam flow (), the milk flow () is oriented in the direction () of the steam flow (). 11. A milk delivery device () , comprising:{'b': 2', '9', '16, 'a steam nozzle () for generating a steam flow () from a steam outlet opening ();'}{'b': 3', '16', '2', '7', '38', '3', '38', '51', '9', '16, 'a mixing chamber () adjoining a steam outlet opening () of the steam nozzle (), wherein the milk () is adapted to be guided at an entry point () into the mixing chamber (), and the entry point () is upstream with respect to a direction () of the steam flow () of the steam outlet opening ();'}{'b': 38', '40', '40', '17', '3', '3, 'the entry point () is formed as a constriction (), and the constriction () forms a structural boundary which separates an intake chamber () upstream of the mixing chamber () from the mixing chamber ();'}{'b': 3', '17', '2, 'the mixing chamber () and the intake chamber () are arranged annularly around the steam nozzle (), and'}{'b': 3', '40, 'the mixing chamber () has a greater opening cross section than the constriction ().'}214383478994231689. The milk delivery device () according to claim 1 , further comprising an admixing opening () that defines the entry point () and opens into the mixing chamber () claim 1 , the admixing opening () is at least one of oriented or shaped such that the milk () is adapted to be fed as a ...
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