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" |
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) | F15B-013/044 |
미국특허분류(USC) | 137/59617 ; 137/870 ; 251/1292 ; 303/1192 |
출원번호 | US-0619335 (1996-03-21) |
우선권정보 | KR-0025382 (1995-08-18) |
발명자 / 주소 | |
출원인 / 주소 | |
인용정보 | 피인용 횟수 : 2 인용 특허 : 6 |
A 2-position 3-way solenoid valve is disclosed having a hinged structure. The solenoid valve includes a hollow cylindrical housing and first and second covers hermetically coupled to both ends of the housing. The first cover has first and third ports, and the housing has a second port. A diaphragm divides an inner chamber within the housing into first and second chambers, and the first to third ports are communicated with the first chamber. The second chamber contains an armature, a solenoid assembly and a core, and the armature is fixed to a push rod wh...
A solenoid valve comprising: a valve body with first to third ports composed of a cylindrical hollow housing and first and second covers hermetically coupled to said housing for closing both ends of said housing; a diaphragm having a hole for partitioning a chamber defined by said housing and said first and second covers into first and second chambers, said first chamber being communicated with said first to third ports; valve means extending from said first chamber to said second chamber through said hole for opening one of said first and third ports an...