|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||99/280 ; 99/285 ; 99/289R|
|발명자 / 주소|
|인용정보||피인용 횟수 : 25 인용 특허 : 1|
This invention concerns about an automatic coffee boiler, especially one that can feed automatically a certain amount of coffee powder and boil the coffee powder with a certain quantity of water vapor previously fixed. Its main characteristics is to use two time adjusters in a controlled circuit to respectively set a period of time for activating a coffee feeding device and an electric heater in water tank, and also to use a sequence controlling circuit which can automatically activate in sequence the coffee powder feeder, the heater in the water tank an...
In a machine for making hot beverages having a hopper for beverage grounds, a motor driven screw conveyor for delivering grounds from the hopper into a beverage mixing chamber, and delivery means for delivering hot water to the mixing chamber, the mixing chamber having an outlet for delivery into a beverage flask or the like, the improvement wherein the screw conveyor has a tubular casing with an outlet end located above an inlet leading into the mixing chamber, the machine including an electrically operated reciprocatory member having a disk portion pro...