De'longhi Appliances S.r.l.

De' Longhi Appliances S.r.l. Con Unico Socio

Emanuele Marcato

Giuseppe De' Longhi

Paolo Evangelisti

Davide Bonotto

Guido Quaratesi

Enrico Zaratin

Simone Rosetta

Grinding device () for an automatic coffee machine, comprising: a support body (); a lower grinder () and an upper grinder () arranged coaxially with respect to an axis (X) and delimiting a gap where the grinding is performed; a motor () for driving at least one of said grinders () in rotation about said axis (X); an adjustment ring nut () for adjusting the width of said gap having means for transforming a rotation thereof about said axis (X) into a translation of at least one of said grinders in the direction of said axis (X); and a gear for driving said ring nut () in rotation; where said gear comprises a toothed wheel arc () engaging a pinion (), and a mechanism for fixing said toothed wheel arc () in an adjustable position on said ring nut ().

Grinding device for automatic coffee machine

Growing community of inventors

Treviso, Italy

Emanuele Marcato