De'longhi Appliances S.r.l.

Giovanni Rossetto

Giuseppe De'Longhi

Giuseppe De' Longhi

Francesco Fiorotto

Guido Quaratesi

Claudio Cristofoli

Maurizio Casasola

Massimo Poggioli

Andrea Zottarel

Alessandro Bellese

Roberto Sanson

Stefano Bolzonello

Alessio Vazzoler

Daniele Bello

The filter () for a filter holder cup () of a coffee machine, including a cup body () having a bottom wall () provided with a dispensing hole () for dispensing infused coffee and a side wall () that bounds a compartment () with the bottom wall (), inside the compartment () a separating filtering wall () being further positioned between an upper housing chamber () housing coffee powder and a lower dispensing chamber () for dispensing the infused coffee including said dispensing hole (), inside said dispensing chamber () a filtering element () is provided to protect said dispensing hole ().

Filter for a filter holder cup of a coffee machine

A device () for pressing a dose of ground coffee powder includes a filter holder cup () having a filter () for depositing the dose of ground coffee powder, an attaching support () in which the cup () is separably attached, a grinder () for coffee beans including a slide () for dispensing ground coffee having an outlet () positioned above the mouth () of the cup (), a pressing piston () for pressing the dose of ground coffee powder present in the filter () mounted in the cup (), and a lifting mechanism for lifting the pressing piston () in a position above the outlet () of the slide ().

Device for pressing a dose of ground coffee powder

A control unit, a pump for supplying infusion water, a boiler for heating the infusion water, an infusion unit, a coffee mill, and a user interface including a selector for a beverage and/or a ground coffee dose. The coffee mill has a hopper for coffee beans, a rotating and a non-rotating grinder, a motor for directly or indirectly driving the rotating grinder, all with capability to adjust the distance between the grinders. A first sensor detects a number of turns and/or speed of the motor and/or of the rotating grinder. A second sensor detects a distance between the grinders. The control unit stores an algorithm for calculating a correct dose of ground coffee, configured to receive the value of ground coffee selected and the distance between the grinders to automatically generate the number of motor turns necessary to obtain the correct dose of ground coffee.

Coffee machine provided with a coffee mill and process to control the coffee mill of the coffee machine

Device for heating and emulsifying beverages includes a pump (), an air and water meeting zone (), a device for producing steam, and a first conduit () for steam mixed with air that communicates with a steam wand () adapted to be immersed into a beverage () to be heated and emulsified. The device for producing steam includes an instant steam generator (). The meeting zone () is positioned before the instant steam generator ().

Device for heating and emulsifying beverages

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Treviso, Italy

Giovanni Rossetto