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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0538663 (1983-10-03) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 24 인용 특허 : 2 |
A fail-safe actuator of the type which permits cycling of a control member during normal operation without encumbrance from a return mechanism includes a link having a slot. A pin secured to a crankshaft coupled to the controlled member is slidably disposed within the slot. The slot permits rotation
An actuator comprising: (a) a housing; (b) a fluid pressure member reciprocally movable between first and second positions along a rectilinear path within said housing; (c) a spring having linear force-displacement characteristics and operative to bias said fluid pressure member toward said first re
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