EXCHANGEABLE SUPPLY PACK FOR BEVERAGE DISPENSING MACHINE, DOSER, PUMP ASSEMBLY AND METHOD OF MANUFACTURING Russian patent published in 2018 - IPC A47J31/40 

FIELD: food industry.

SUBSTANCE: present invention describes an exchangeable supply pack for a beverage dispensing machine. Pack comprises a doser, including a pump assembly comprising a pump channel between an inlet and an outlet, for receiving a fluid from an ingredient container and for pumping it to the outlet. Pump assembly comprises a pump chamber and at least two engaging gears forming a gear pump. At least one of said gears forms a driving gear and comprises a shaft opening for receiving a driving axle of the beverage dispensing machine. Shaft opening coincides with an axle reception opening of a support wall of the pump chamber, and a flexible seal is arranged at least between the driving gear and the support wall. Seal comprises a through opening coinciding with the shaft opening and the axle reception opening for receiving the driving axle. Invention further describes a pump assembly, a doser, and a method of manufacturing such a pack.

EFFECT: exchangeable supply pack for a beverage dispensing machine, a doser, a pump assembly and a manufacturing method are provided.

23 cl, 11 dwg