| 摘要 |
<p>A delivery starter device (1) for a machine for the production of an aromatic beverage comprising a delivery element (2) with a delivery duct (3) connected to a chamber (4) for housing a cartridge (5) of a substance for the production of the beverage, the delivery element (2) being associable with a piston (6) for closing the chamber (4) having a duct (7) for supplying water to the chamber (4), the device (1) comprising an elastic element (8) positioned so as to close a secondary water duct (9) subject to a hydraulic pressure correlated with the supply pressure to the chamber (4), the elastic element (8) being deformable by the hydraulic pressure so as to reversibly displace a cursor (10) in a position allowing delivery to start, means also being provided for regulating the value of the hydraulic pressure that corresponds to the elastic element (8) being deformed to allow delivery to start.</p> |
