|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||99/290 ; 99/300|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 52 인용 특허 : 3|
The invention is directed to a beverage brewing apparatus having a water reservoir (1) and a pump (6) powered by an electric motor (45), the pump pressurizing water from the water reservoir (1) and delivering it to a flow-through heater (11) heated by an electric heater (14). In the flow-through heater (11), water is heated in a water conduit (13) and subsequently fed to a pressure chamber (35), adapted to be filled with coffee grinds, of a brewing unit (34) from which, following an extraction operation, the brewed coffee flows into a receptacle (38, 39)...
[ What is claimed is:] [1.] A beverage brewing apparatus comprising:a water reservoir;a pump for pressurizing water from the reservoir;an electric motor for powering the pump;a flow-through heater including a U-shaped pipe and an electric heating element for heating water delivered from the pump;a first pipe branch connected to an output side of the flow-through water heater and leading to atmosphere;a second pipe branch connected to the output side of the flow-through water heater;a brewing unit including a pressure chamber adapted to be filled with cof...