|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||99/293 ; 99/3231 ; 261/1211 ; 261/DIG ; 76|
|우선권정보||DE-3632375 (1986-09-24); DE-3644519 (1986-12-24); DE-3742203 (1987-09-12)|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 40 인용 특허 : 6|
An espresso machine wherein a steam supplying first conduit is separably coupled to a second conduit having an air admitting inlet and an air discharging outlet. When the first conduit admits steam into the second conduit between the inlet and the outlet, such steam draws atmospheric air by way of the inlet and the resulting steam-air mixture is discharged by way of the outlet to frothe milk in a vessel into which the outlet of the second conduit extends. The rate of admission of air into the inlet of the second conduit is regulated by a valving element ...
An expresso machine comprising a source of steam; steam supplying first conduit means having at least one steam discharging orifice; air supplying second conduit means having at least one air-admitting inlet and at least one air-discharging outlet adjacent said orifice so that steam which issues from said orifice draws air from said second conduit means by way of said outlet; and means for regulating the flow of air into said second conduit means by way of said inlet, said regulating means comprising a valving element movable with reference to said secon...