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) | F25B-021/02 B60H-003/04 |
미국특허분류(USC) | 62/3 ; 62/231 ; 62/236 ; 62/244 |
출원번호 | US-0059971 (1979-07-23) |
발명자 / 주소 | |
출원인 / 주소 | |
인용정보 | 피인용 횟수 : 75 인용 특허 : 0 |
An air conditioning system primarily intended to be installed in an automative vehicle for selectively heating or cooling the passenger compartment for comfort as might be desired by the occupants. The system is completely battery operated and may be programmed to cool or heat the compartment without the engine of the vehicle operating. In addition since the system contains its own battery electrical emergency power may be transferred to the vehicle starting system should condition necessitate such.
A vehicle heating and cooling system for use with an automotive vehicle having a first battery and an alternator for charging the battery, comprising: a thermo-electric heat pump; a second battery electrically connected to said heat pump for operating said heat pump; switch means for controlling the flow of current to said heat pump from said second battery, said switch means controlling the mode of operation of said heat pump so that said system acts in a first mode of heating the compartment of an automotive vehicle and in a second mode of cooling the ...