| 摘要 |
Brewing or preparation chamber (1) which is intended for a beverage-making machine and is suitable for accommodating, and extracting the contents from, a portion capsule (27, 29) which is filled with pulverulent or liquid basic beverage substances and consists fully or partially of electrically conductive material, and the brewing or preparation chamber (1) consists of a first, fixed-location chamber part (2), which is provided with opening means (25) for opening the portion capsule (27, 29) in relation to the beverage outlet and is connected in a fluid-channelling manner to a structure (6, 7, 8) for the outflow of the beverage, and of a second chamber part (3), which can be moved vertically or horizontally in relation to the first chamber part (2), is connected in a fluid-channelling manner, for the purpose of supplying the portion capsule (27, 29) with the extraction liquid, to an extraction-liquid-feeding extraction-liquid pump (37) and is provided with piercing means (11, 12) for opening the portion capsule (27, 29) and for channelling the extraction liquid into the portion capsule (27, 29), wherein the brewing or preparation chamber (1) is opened for the purpose of accommodating a portion capsule (27, 29) and is closed for the purpose of extracting the contents from the portion capsule (27, 29), characterized in that the first chamber part (2) or the second chamber part (3) contains, or the first chamber part (2) and the second chamber part (3) contain, electrically conductive contacts (13, 16, 19, 22) which are electrically insulated from one another and are the ends of an interrupted control circuit (30) of a checking and control device (34).
|
