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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0878644 (1992-05-05) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 42 인용 특허 : 0 |
An axially reciprocable working piston has opposed working surfaces facing opposed working chambers which are intermittently connected to respective cavities pressurized with compressed air. The working piston is connected to opposed seating pistons which cut off the connection between the cavity an
A bistable pneumatically powered actuator mechanism comprising a working piston reciprocable in opposed first and second directions toward respective first and second stable positions, pneumatic means for causing translation of said piston in said opposed first and second directions, and hydraulic l
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