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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0332533 (1989-03-31) |
우선권정보 | DE-3727008 (1987-08-13) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 9 인용 특허 : 2 |
A pneumatic control valve comprises a position controller and a valve which is influenced by the controller. A valve member can be lifted by means of a servomotor which is securely connected to the valve housing by means of a yoke, the servomotor being connected to the valve member by means of a val
A valve arrangement comprising: a valve housing for containing a movable valve member which is movable for opening and closing passage through the valve housing; a valve rod movably engaged with said valve housing for moving the valve member therein for opening and closing passage through the valve
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