Method of sterilizing apparatus for supplying hydrogen peroxide gas
    1.
    发明授权
    Method of sterilizing apparatus for supplying hydrogen peroxide gas 失效
    用于提供过氧化氢气体的消毒装置的方法

    公开(公告)号:US5273714A

    公开(公告)日:1993-12-28

    申请号:US912856

    申请日:1992-07-14

    IPC分类号: A61L2/20 B65B55/18 C01B15/017

    CPC分类号: A61L2/20

    摘要: The hydrogen peroxide gas supplying apparatus to be sterilized by the method of the invention comprises a hydrogen peroxide gas transport air pipe extending from an air source to the location of the article to be sterilized by way of a closed gasifying tank having a heater incorporated therein, and a microorganism removing filter provided on the air pipe and positioned upstream from the gasifying tank. The apparatus is sterilized by supplying an aqueous solution of hydrogen peroxide to the gasifying tank while supply of air from the air source to the air pipe is discontinued so that the solution is gasified by being heated with the heater.

    Apparatus for supplying liquid under constant pressure
    3.
    发明授权
    Apparatus for supplying liquid under constant pressure 失效
    用于在恒定压力下供应液体的装置

    公开(公告)号:US5203367A

    公开(公告)日:1993-04-20

    申请号:US889333

    申请日:1992-05-28

    摘要: An apparatus for supplying a liquid under a constant pressure comprising a supply tank disposed at a higher lever than articles, i.e., containers, to be supplied with the liquid, an overflow plate partitioning the interior of the supply tank into a main tank compartment and an auxiliary tank compartment, a supply pipe having an upper end connected to the main tank compartment and a lower end position to oppose the container, replenishing means for supplying a replenishment of the liquid to the main tank compartment at a rate in excess of the rate of supply by the supply pipe per unit time, means for transferring the liquid from the auxiliary tank compartment to the main tank compartment at a rate in excess of the rate of supply, and control means for operating the replenishing means and stopping the transferring means upon the liquid level in the auxiliary tank compartment reaching a predetermined low level and for stopping the replenishing means and operating the transferring means upon the liquid level reaching a predetermined high level.