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) | F15B-013/042 |
미국특허분류(USC) | 137/625.66 ; 137/625.44 |
출원번호 | US-0244099 (1999-02-04) |
우선권정보 | AT0000197 (1998-02-04) |
발명자 / 주소 | |
출원인 / 주소 | |
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 6 인용 특허 : 3 |
A rocker valve with pneumatic pre-control includes a housing (G) with the pressure means connections (P, A, R, Ps), at least one rocker in the housing which is movable between two final positions about an axis and works together with at least one sealing surface for at least two pressure means connections, where one handle of the rocker can be impacted with a pre-control pressure via a pre-control connection and the rocker in one final position connects one working connection (A) with the supply connection (P) and in the other final position with the ven...
[ We claim:] [1.] Rocker valve with pneumatic pre-control, comprising a housing with pressure connections, in which housing at least one rocker is arranged which is movable between two final positions about a pivoting axis solely by the pressure of at least one pressure medium fed to the valve via supply pressure connections, a sealing element being provided between the edge of the rocker and the inner wall of the housing at least on one side of the rocker as well as along the axis of the rocker, the housing including on each side of the rocker at least ...