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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0775937 (1977-03-09) |
발명자 / 주소 |
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출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 40 인용 특허 : 2 |
A valve spool characterized by significantly lower flow induced axial force, the force being sufficiently low to render single stage servomechanical valves practical for small and moderately powered servomechanical apparatus. The present valve spool and servomechanical apparatus has a zero force met
In a hydraulic valve having a valve housing defining a valve chamber, said housing to be connected to a source of fluid under pressure for transmission of said fluid to a valve outlet defined by said housing, a seat formed by said housing, a valve spool mounted for movement in said housing, said spo
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