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) | B67D-005/62 |
미국특허분류(USC) | 222/129 ; 222/1461 ; 222/192 ; 222/608 |
출원번호 | US-0243825 (1988-09-13) |
발명자 / 주소 | |
인용정보 | 피인용 횟수 : 25 인용 특허 : 3 |
A portable beverage dispenser houses a pair of plastic tanks divided by a partition, with each tank being able to heat or cool its contents. The housing also contains hand pumps for pressurizing the tanks, dispensing taps, and a padded lid which can be used as a seat. Heating tubes for each tank are attached to electrical heating elements, while independent tank cooling tubes are attached to thermoelectric cooling elements. The heating and cooling elements are independently connected to a rechargeable battery which is designed to operate under its own po...
A portable beverage dispenser, comprising: a housing having a front wall, back wall, and side walls; a pair of adjacent tanks in said housing divided by an insulated partition; each of said tanks having a fill opening and cap means for closing said fill opening; each of said tanks having a dispensing outlet with means for independently regulating flow of liquids from said tanks; heating tubes attached to electrical heating elements for heating liquids in said tanks; cooling tubes attached to thermoelectric cooling elements for cooling liquids in said tan...