|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||99/282 ; 99/291 ; 99/299 ; 219/433|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 56 인용 특허 : 0|
The coffee brewing machine can be used to prepare alternatively normal coffee or espresso coffee and comprises a boiler having a temperature control. The cold water is fed to the boiler by a water pump with adjustable feed rate. Two different brewing members are used for the preparation of the two kind of coffees, namely a sieve holder and a filter support which are connectable via a mounting and supporting flange to the boiler. A mode switch is assigned to the mounting and supporting flange which automatically changes the mode of operation of the coffee...
A coffee brewing machine for preparing espresso coffee in a first mode of operation when hot water is forced under pressure through a compressed cake of coffee powder and for preparing normal coffee in a second mode of operation when hot water runs without pressure through a filter containing coffee powder, said machine comprising: first brewing means including a sieve holder for receiving a compressed cake of coffee powder; second brewing means including a coffee filter support member for receiving a filter containing coffee powder; an electrically oper...