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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0357015 (1982-03-11) |
우선권정보 | DE-8107889 (1981-03-18) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 23 인용 특허 : 5 |
A valve which includes a housing, two axially spaced liners and a spool within the liners has fixing screws running through the housing. To make it possible for the screws to be placed near together but without having to make the liners any smaller in diameter, the screw holes are cut through into t
A spool valve having at least two positions, comprising: a valve housing having means defining therein a spool hole and plural control ports for fluid control which communicate with said spool hole; a valve spool axially movably supported in said spool hole and having fluid control collar means ther
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