COFFEE MAKER AND OPERATING METHOD THEREOF Russian patent published in 2017 - IPC A47J31/42 

Abstract RU 2611304 C2

FIELD: household appliances.

SUBSTANCE: invention relates to a coffee maker, which comprises at least one removable portafilter, that is insertable into a holder on coffee maker, first means for producing and dispensing hot water under pressure, and at least one coffee mill. Hardware simplification of machine without waiving given, unchanged quality is achieved due to that there is a second means for repeated pressure-tight closing and opening of portafilter inserted into holder and third means for introducing coffee powder from coffee mill into open portafilter, that is inserted into holder.

EFFECT: invention reduces expenses on operator, and also to increase possible high-quality of coffee obtained in semiautomatic machines.

12 cl, 9 dwg

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RU 2 611 304 C2

Authors

Geltenbot Frank

Ritmyuller Gert

Dates

2017-02-21Published

2013-01-09Filed