Method and apparatus for preparing coffee drinks

Details Method and apparatus for preparing coffee drinks Method and apparatus for preparing coffee drinks

A - Human Necessities

23

F

A23F 5/26 (2006.01) A23F 5/24 (2006.01) A47J 31/00 (2006.01) A47J 31/41 (2006.01) A47J 31/46 (2006.01) A47J 31/50 (2006.01)

Patent

CA 2507733

The invention relates to a method for making coffee-based drinks, and to an arrangement in an apparatus for making coffee-based drinks. In this process, coffee is made by means of a so-called expresso method using hot water, high pressure and a short boiling time. According to the method, a strong coffee concentrate is stored in a hermetically sealed heat vessel, and the concentrate is either used as such or it is diluted so as to otain a desired strength, at the moment of serving, by adding a suitable amount of water to the concentrate in a mixing tank. According to the inventin, both express- based specialty coffees and ordinary coffee are made by means of the same equipment. The invention also makes it possible to quickly serve large amounts of coffee.

Cette invention porte sur un procédé de préparation de boissons à base de café, et sur un agencement dans un appareil servant à préparer des boissons à base de café. Selon ce procédé, le café est préparé au moyen d'un procédé dit expresso utilisant de l'eau chaude, une haute pression et une courte durée d'ébullition. Selon ce procédé, un fort concentré de café est stocké dans un récipient chauffé hermétiquement fermé, lequel concentré est soit utilisé tel quel, soit dilué de manière qu'on obtienne la force désirée au moment de servir, une quantité appropriée d'eau étant ajoutée au concentré dans un réservoir de mélange. Selon cette invention, il est possible de préparer aussi bien du café de spécialité au moyen du procédé dit expresso que du café ordinaire à l'aide du même matériel. Cette invention permet également de servir rapidement de grandes quantités de café.

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