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-005/16 G05B-013/00 |
미국특허분류(USC) | 222/25 ; 222/54 ; 222/59 ; 222/153 |
출원번호 | US-0281846 (1988-12-08) |
발명자 / 주소 | |
인용정보 | 피인용 횟수 : 66 인용 특허 : 7 |
A computerized beverage dispensing system in a first embodiment includes a fitting connected to a tap having a thermoelectric heat pump cooled nozzle and an electrically controlled valve, hereinafter valve. A computerized controller is connected to the fitting and tap. The fitting has a constricted passage through which the beverage flows under pressure and pressure and temperature transducers for measuring the pressure difference across the constricted passage and the temperature thereof. The computerized controller includes a pressure to time look up t...
A computerized dispensing system comprising: a sensor fitting means for passing the flow of pressurized beverage from a source thereof, said sensor fitting means including a velocity measuring means for measuring the velocity of the flowing beverage for producing signals indicative of changes in the velocity of the flowing fluid; a tap means connected to the sensor fitting means for dispensing the beverage flowing from the sensor fitting means, said tap means including an electrically operated valve means for controlling the flow of the beverage from the...