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    • 4. 发明授权
    • Vacuum container
    • 真空容器
    • US4969556A
    • 1990-11-13
    • US360033
    • 1989-06-01
    • Hajime IshimaruKazuo MiyamotoKyozi OnoYutaka MikasaHiroshi Takemura
    • Hajime IshimaruKazuo MiyamotoKyozi OnoYutaka MikasaHiroshi Takemura
    • B01J3/00B01J3/02H01L21/673
    • H01L21/67356B01J3/006B01J3/02H01L21/67386H01L21/67393
    • Disclosed is a vacuum container for transporting one or more articles in the vacuum atomsphere. To this end, the vacuum container comprises a container body which can be maintained in the air-tight state and which is formed with a hole through which one or more articles are inserted into or removed out of said container body, a gate valve for opening or closing the opening of the container body, vacuum maintaining pump means communicated with the container body in order to maintain the interior thereof at an extremely high degree of vacuum and retaining means disposed within the container body for releasably retaining at least one article. With the vacuum container with the above-described construction, one or more articles which cannot be exposed to the surrounding atmosphere because of various reasons can be transported in the vacuum state in a stable manner.
    • 公开了一种真空容器,用于在真空原子层中输送一个或多个物品。 为此,真空容器包括可保持在气密状态并且形成有一个或多个物品插入或移出所述容器主体的孔的容器主体,用于打开的闸阀 或关闭容器主体的开口,真空保持泵装置与容器主体连通,以便将其内部保持在非常高的真空度,并且保持装置设置在容器主体内以可释放地保持至少一个物品。 利用具有上述结构的真空容器,由于各种原因不能暴露于周围大气的一个或多个物品可以以稳定的方式在真空状态下运输。