摘要:
The device comprises a body (2-4) having an inlet passage (7) and an outlet passage (18) for the liquid, and wherein there is defined an internal cavity (8) which by means of a movable intermediate member (9, 12) is divided into a first and second chamber (10, 11) which are sealingly separated from one another, preferably by means of a diaphragm member (9). The first chamber (10) is adapted to be put into communication with the inlet passage (7); a resilient member (15) is provided in the second chamber (11) and tends to urge the movable member (9, 12) towards the first chamber (10). The movable member (9, 12) has an associated valve member (16) interacting with an associated valve seat (17) in such a way as to form a valve device (16-18) defining a first orifice with a variable passage cross section between the inlet passage (7) and the outlet passage (18). An adjustable throttle device (20) is positioned substantially in series with the first orifice, between the inlet passage (7) and the outlet passage (18).The aforesaid valve device (16-18) is positioned in the second chamber (11), and the inlet passage (7) is also connected to this second chamber. The adjustable throttle device (20) is positioned between the inlet passage (7) and the second chamber (11), upstream of the valve device (16-18).
摘要:
A delivery assembly for a machine for the preparation of liquid products using cartridges includes: an injector device, capable of introducing into the cartridge water and/or steam under pressure, an infusion chamber facing the injector device and capable to receive the cartridge, an actuation system, designed to cause displacements of the infusion chamber between a spaced position and a close position with respect to the injector device, a loading arrangement that includes an inlet passage and retention means, switchable between a retention condition and a release condition of the cartridge by means of displacements of the infusion chamber with respect to the injector device. The delivery assembly further includes ejector means, functionally distinct from the retention means and capable of pushing the cartridge towards the outside of the infusion chamber in function of the displacement of the infusion chamber towards its spaced position from the injector device.
摘要:
A machine for preparing liquid products via cartridges comprises a delivery assembly that includes at least: one injector device, to introduce into a cartridge water and/or steam under pressure; an infusion chamber, facing the injector device and designed to receive the cartridge; an actuation system, designed to cause relative displacements between the injector device and the infusion chamber, between a spaced position and a closed position; a loading arrangement that includes an inlet duct and retention means, which can be switched between a retention condition, where the cartridge is kept in a position substantially coaxial to the infusion chamber and to the injector device, and a release condition, where the cartridge is free to fall towards an outlet passage of the delivery assembly. The injector device, the infusion chamber, and the retention means are prearranged for obtaining a switching of the retention means from the retention condition to the release condition by means of a relative displacement between the injector device and the infusion chamber.
摘要:
A machine for preparing liquid products via cartridges (10) comprises a delivery assembly (30) that includes at least: —one injector device (34), to introduce into a cartridge (10) water and/or steam under pressure; —an infusion chamber (31), facing the injector device (34) and designed to receive the cartridge (10); —an actuation system (35), designed to cause relative displacements between the injector device (34) and the infusion chamber (31), between a spaced position and a close position; —a loading arrangement that includes an inlet duct (40) and retention means (42, 47), which can be switched between a retention condition, where the cartridge (10) is kept in a position substantially coaxial to the infusion chamber (31) and to the injector device (34), and a release condition, where the cartridge (10) is free to fall towards an outlet passage (41) of the delivery assembly (30). The injector device (34), the infusion chamber (31), and the retention means (42, 47) are prearranged for obtaining a switching of the retention means (42, 47) from the retention condition to the release condition by means of a relative displacement between the injector device (34) and the infusion chamber (31).
摘要:
A machine for preparing coffee, including a brewing chamber; a water supply for supplying a flow of water to the brewing chamber; and an adaptive flow control device for the flow of water, positioned in series with the water supply and the brewing chamber.
摘要:
A device for preparing beverages, such as coffee, via a substance contained in a cartridge (C) comprises:—a supporting structure (3); and—a cartridge-holder moving element (10) having a distal cartridge-holder portion (12), the moving element (10) being supported on the supporting structure (3) for rotation about an axis (X10) between a first angular position and a second angular position and for translation with respect to said axis (X10) between a proximal position and a distal position. A link (18) is provided, such as an oscillating arm, which constrains the cartridge-holder moving element (10) and the supporting structure (3) so that the cartridge-holder moving element (10) is mobile between a condition of loading of the cartridge (C) and a condition of preparation of the beverage as a result of simultaneous movements of rotation and translation with respect to the aforesaid axis (X10).
摘要:
A delivery assembly for a machine for the preparation of liquid products using cartridges includes: an injector device, capable of introducing into the cartridge water and/or steam under pressure, an infusion chamber facing the injector device and capable to receive the cartridge, an actuation system, designed to cause displacements of the infusion chamber between a spaced position and a close position with respect to the injector device, a loading arrangement that includes an inlet passage and retention means, switchable between a retention condition and a release condition of the cartridge by means of displacements of the infusion chamber with respect to the injector device. The delivery assembly further includes ejector means, functionally distinct from the retention means and capable of pushing the cartridge towards the outside of the infusion chamber in function of the displacement of the infusion chamber towards its spaced position from the injector device.
摘要:
A device for preparing beverages, such as coffee, via a substance contained in a cartridge (C) comprises:—a supporting structure (3); and—a cartridge-holder moving element (10) having a distal cartridge-holder portion (12), the moving element (10) being supported on the supporting structure (3) for rotation about an axis (X10) between a first angular position and a second angular position and for translation with respect to said axis (X10) between a proximal position and a distal position. A link (18) is provided, such as an oscillating arm, which constrains the cartridge-holder moving element (10) and the supporting structure (3) so that the cartridge-holder moving element (10) is mobile between a condition of loading of the cartridge (C) and a condition of preparation of the beverage as a result of simultaneous movements of rotation and translation with respect to the aforesaid axis (X10).