| 摘要 |
Coffee pot to make a coffee drink that comprises a compartment (12) to contain water, a container (14) to contain coffee powder put in fluidic communication with the compartment (12), a receptacle (16) to collect the coffee drink obtained from percolating water in the coffee powder, fluidically connected to the container (14), by means of a controlled expansion chamber (15) and a free expansion chamber (24), an elastic energy accumulation member (18) configured to accumulate pressure energy from the supply of heat energy, a thrust device (20) configured to thrust the water contained in said compartment (12) through the container (14) and the coffee drink obtained toward the receptacle (16), a valve (22) associated with the controlled expansion chamber (15) and with the free expansion chamber (24) and selectively drivable to reach a desired temperature. |
