검색연산자 | 기능 | 검색시 예 |
---|---|---|
() | 우선순위가 가장 높은 연산자 | 예1) (나노 (기계 | machine)) |
공백 | 두 개의 검색어(식)을 모두 포함하고 있는 문서 검색 | 예1) (나노 기계) 예2) 나노 장영실 |
| | 두 개의 검색어(식) 중 하나 이상 포함하고 있는 문서 검색 | 예1) (줄기세포 | 면역) 예2) 줄기세포 | 장영실 |
! | NOT 이후에 있는 검색어가 포함된 문서는 제외 | 예1) (황금 !백금) 예2) !image |
* | 검색어의 *란에 0개 이상의 임의의 문자가 포함된 문서 검색 | 예) semi* |
"" | 따옴표 내의 구문과 완전히 일치하는 문서만 검색 | 예) "Transform and Quantization" |
국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) | A23C-003/00 A47J-031/00 |
미국특허분류(USC) | 426/520 ; 99/3231 ; 99/453 ; 261/28 |
출원번호 | US-0417072 (1995-04-04) |
발명자 / 주소 | |
출원인 / 주소 | |
인용정보 | 피인용 횟수 : 44 인용 특허 : 0 |
A milk frothing system is provided whereby milk is first frothed by controlled introduction of air, and then heated by circulation in a conduit which passes through a hot water tank. Milk initially is drawn into a milk frother from a cold milk supply, such milk supply preferably being replaceably housed in an onboard refrigerator. Once frothed, milk is directed through a frothed milk conduit, passing through an ambient pressure hot water tank so as to heat the frothed milk. An espresso water conduit similarly may be connected to a water supply, such espr...
A method for frothing and heating :milk for use in coffee/espresso drinks, said method comprising the steps of: providing a cold milk supply; drawing cold milk from the cold milk supply via a milk conduit configured to pass the cold milk along a milk flow path; frothing the cold milk by controlled introduction of air into the milk flow path; passing frothed milk through an ambient pressure hot water tank via a coiled frothed milk conduit, thereby heating the frothed milk for discharge.