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특허 상세정보

Automatic device for obtaining frothy milk

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A47J-031/40    A47J-031/46    A47J-043/12    B01F-003/00   
미국특허분류(USC) 99/3231 ; 99/275 ; 99/293 ; 99/452
출원번호 US-0306705 (1989-02-06)
우선권정보 IT-0019308 (1988-02-04)
발명자 / 주소
인용정보 피인용 횟수 : 30  인용 특허 : 4

An automatic device for obtaining frothy milk comprises a first mixing assembly (30) which feeds a second frothing assembly (40), comprising an expansion chamber (17), a milk feeding duct (31) being provided in the first assembly (30) inside a nozzle (13) for the pressurized steam, this nozzle being coaxial to the milk duct (31), the outlet of this duct slightly projecting over the steam outlet. The milk-steam mixture which is formed, tangentially flows to the expansion chamber, which has a circular section. Preferably the diameter of the nozzle (12) of ...


Device for obtaining frothy milk, comprising an upstream mixing assembly and a downstream frothing assembly communicating with said upstream mixing assembly, said upstream mixing assembly comprising a milk feeding duct terminating in a first nozzle, and a steam feeding duct terminating in a second nozzle, said first and second nozzles being coaxial and concentrically disposed such that said second nozzle surrounds said first nozzle to define an annular space therebetween, and said first nozzle projects beyond said second nozzle, said downstream frothing ...

이 특허를 인용한 특허 피인용횟수: 30

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