DEVICE FOR PREPARING LIQUID BEVERAGE FROM CARTRIDGE, UNIT FOR PREPARING LIQUID BEVERAGE FROM CARTRIDGE, CARTRIDGE HOLDER FOR INSERTION INTO SUPPLY UNIT FOR PREPARING LIQUID FROM CARTRIDGE AND METHOD FOR REDUCING LEAKAGE OF LIQUID OR GAS-LIQUID MIXTURE

摘要

Device for preparing a liquid beverage from a cartridge comprising a supply unit (2) for supplying an injection fluid into the cartridge (111), a cartridge holder (60) configured to accept and support the cartridge; said cartridge holder being detachable from the device. Complementary insertion means (750) of the device are configured to allow the insertion of the cartridge holder into the device. The cartridge is positioned in the supply unit in an injection position with its injection surface substantially in an inclined plane relative to the horizontal plane and the injection means are offset from the highest edge of the cartridge. The cartridge holder preferably comprises a linear wedge-shaped insertion means with a bearing surface inclined along an angle (B).