Method and machine for preparing espresso coffee
AssigneeLa Marzocco S.R.L.
InventorsRoberto Bianchi, Jacob Ellul-Blake
Life of this patent
Estimating the term…
Abstract
In an improved method and machine for espresso coffee there are provided one or more operating units (10) each of which comprises a boiler, a pump, a heating unit, a group (26) for aroma extraction and dispensing of the espresso coffee brew, including related conduits. Each unit (10) is equipped with a system for controlling and adjusting the espresso coffee brewing parameters, in particular the water pressure.
Claims11
An improved espresso coffee machine comprising one or more operating units each of which comprises a boiler, a pump, a heating unit, a group for aroma extraction and dispensing of the espresso coffee brew, including related conduits, wherein each unit is equipped with a system for controlling and adjusting the espresso coffee brewing parameters.
A method for preparing espresso coffee in a machine comprising at least an operating unit where a boiler and a pump feed with hot water under pressure a group for aroma extraction and dispensing of the espresso coffee brew, wherein water pressure is varied during coffee brewing.
Dependencies are inferred from the claim text.