|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||137/625.66 ; 137/625.44|
|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 ...