|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||99/282 ; 99/283 ; 99/285 ; 99/289T|
|발명자 / 주소|
|인용정보||피인용 횟수 : 64 인용 특허 : 2|
The automatic espresso coffee machine brews coffee from coffee pods placed in an extraction head or in a plurality of extraction heads and is characterized in that it comprises an electronic control system, including a microprocessor and memory means, which operate all the operations of the machine. In particular, the machine carries out a continuous control of the water temperature in a boiler in order to keep that temperature in a narrow range of a selected temperature. It also controls the volume of the hot water delivered to each extraction head to b...
An automatic coffee brewing machine for brewing espresso coffee from a coffee pod disposed in a pressure operated extraction head comprising, a hydraulic pressure operated extraction unit comprising a pair of extraction heads including means for moving the heads of each pair to and from each other, means associated with said extraction unit for positioning a pod of coffee between a pair of separated extraction heads, means for delivering heated water to the pod, positioned in the extraction unit, selective signal means for generating a signal representat...