|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||099/280; 099/281; 099/282; 099/283; 099/289R; 099/302R|
|§371/§102 date||20090206 (20090206)|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 3 인용 특허 : 3|
A machine for preparing coffee or the like. The machine includes a pump supplying water; a unit for preparing and dispensing of coffee, with a dispensing seating, and an upstream electric heater for heating the water passing through the heater; a hydraulic circuit which connects the pump to the inlet of the heater and which includes solenoid valves assuming a rest configuration in which the heater is substantially emptied of water, and a working configuration in which the heater is enabled to receive and be traversed by a flow of water sent by the pumpin...
1. A machine for the preparation of coffee, comprising: hydraulic pumping means for the controlled supply of a flow of water;at least one unit for the preparation and dispensing of the coffee, with at least one dispensing seating, said unit comprising an electric heater, located upstream of said seating and suitable for heating up to a predetermined temperature a flow of water passing through the heater;a hydraulic circuit which connects the pumping means to the inlet of said heater and which comprises solenoid valve means capable of assuming a rest conf...