Dispensing unit for espresso coffee machines

Details Dispensing unit for espresso coffee machines Dispensing unit for espresso coffee machines

1984-04-09

1985-03-19

Jenkins, Robert W.

Foods and beverages: apparatus

Beverage

Infusors

99305, A47J 3124

Patent

active

045051917

ABSTRACT:
A dispensing unit for espresso coffee machines produces an infusion by "cooking" and optimum exhaustion of the coffee powder. In this dispensing unit, the hot water supply duct to the filter holder is fitted with an air accumulator and is put into communication alternately with the hot water inlet and with the outlet of a three-way solenoid valve.

REFERENCES:
patent: 3347151 (1967-10-01), Ronalds
patent: 4253385 (1981-03-01), Illy
patent: 4254694 (1981-03-01), Illy
patent: 4429623 (1984-02-01), Illy

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