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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0703499 (1985-02-20) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 0 인용 특허 : 2 |
A pressure vessel mounts hinges adjacent its open end for pivotal displacement of a door between open and closed positions, the hinges being raised and lowered with the door by power operated means. The door may be closed when lowered into roller-supported alignment with power operated locking means
In combination with a vessel having an open end and a door adapted to be displaced between an open position and a closed position sealing the open end of the vessel, the improvement comprising means mounting the door on the vessel for pivotal displacement about a pivotal axis between said open and c
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