Cryogenic shipping container
    2.
    发明授权
    Cryogenic shipping container 失效
    低温运输集装箱

    公开(公告)号:US06467642B2

    公开(公告)日:2002-10-22

    申请号:US09753194

    申请日:2000-12-29

    IPC分类号: F17C100

    摘要: A shipping container with an outer shipping container shell and a support assembly for holding a dewar vessel within the outer shipping container shell and providing impact and vibration resistance to the dewar vessel. The dewar vessel has an inner vessel that holds a specimen chamber and plastic foam between its inner wall and the specimen chamber. The specimen chamber allows liquid cryogen to pass through it into the plastic foam, allows liquid cryogen in a vapor phase liquid state to pass from the plastic foam into it, and acts as a filter to prevent particles or fragments of the plastic foam from entering into it. The specimen chamber is an open-celled porous thermoplastic material that is cryogenically compatible such as an aerated polypropylene foam. The plastic foam is an open cell plastic foam such as a phenolic foam. The plastic foam can hold a normal charge of liquid cryogen in a dry vapor state regardless of the container's spatial orientation. The plastic foam can be made of multiple foam segments separated by a capillarity separation layer. A self-venting cap is used to restrict access to the specimen chamber when it forms a compression seal with an inner circumference of the neck of the dewar vessel. The shipping container is configured so that a reservoir will be formed within the dewar vessel when the container rests on its side so that gravity will not force vapor phase liquid cryogen in the reservoir out of the dewar vessel. The shipping container complies with Department of Transportation/International Air Transport Association (DOT/IATA) Dangerous Goods Regulations.

    摘要翻译: 具有外部运输容器壳体的运输容器和用于将杜瓦瓶容纳在外部运输容器壳体内并为杜瓦瓶提供冲击和抗振性的支撑组件。 杜瓦瓶具有在其内壁和样品室之间保持试样室和塑料泡沫的内部容器。 样品室允许液体冷冻剂通过它进入塑料泡沫,允许气相液体状态的液体冷冻剂从塑料泡沫中通过,并充当过滤器,以防止塑料泡沫的颗粒或碎片进入 它。 样品室是与低温相容的开孔多孔热塑性材料,例如充气聚丙烯泡沫。 塑料泡沫是泡沫塑料泡沫,如酚醛泡沫塑料。 无论容器的空间方向如何,塑料泡沫都可以在干蒸汽状态下保持正常的液体冷冻剂装料。 塑料泡沫可由多个由毛细管分离层分开的泡沫段制成。 当其与杜瓦瓶的颈部的内周形成压缩密封件时,使用自动排气盖来限制对试样室的通路。 运输容器被构造成当容器搁置在其侧面时将在杜瓦瓶内形成储存器,使得重力不会迫使容器中的气相液体冷冻剂从杜瓦瓶中脱出。 运输集装箱符合交通运输部/国际航空运输协会(DOT / IATA)危险品条例。

    Pressure container
    3.
    发明授权
    Pressure container 有权
    压力容器

    公开(公告)号:US06227402B1

    公开(公告)日:2001-05-08

    申请号:US09531176

    申请日:2000-03-21

    IPC分类号: F17C100

    摘要: A pressure container in accordance with the invention is provided with a mouth piece having a cylindrical boss portion and a flange portion which is protruded from an outer periphery of the boss portion and a synthetic resin liner which is integrally formed in the flange portion. In the pressure container, an annular groove to which an inner peripheral portion of an inner edge portion of the liner is fitted so as to slide in a direction of expanding a diameter is provided on an inner side surface of the flange portion. Accordingly, it is possible to improve a reliability of an airtight seal in a bonding portion between a liner and a mouth piece.

    摘要翻译: 根据本发明的压力容器设置有具有圆柱形凸起部分和从凸起部分的外周突出的凸缘部分和一体地形成在凸缘部分中的合成树脂衬套的口部件。 在压力容器中,在凸缘部的内侧面上设置环状槽,内侧的内周部的内周部嵌合以沿直径扩大的方向滑动。 因此,能够提高衬垫和口部件之间的接合部分中的气密密封的可靠性。

    Method of collecting methane hydrate gas and apparatus therefor
    10.
    发明授权
    Method of collecting methane hydrate gas and apparatus therefor 失效
    收集甲烷水合物气体的方法及其设备

    公开(公告)号:US06192691B1

    公开(公告)日:2001-02-27

    申请号:US09399246

    申请日:1999-09-20

    申请人: Ryotaro Nohmura

    发明人: Ryotaro Nohmura

    IPC分类号: F17C100

    摘要: Methane hydrate gas is trapped on the bottom of the sea or on the bottom of the water without releasing it into the open air. A sheet (flexible sheet) 2 is formed and is sunk on the bottom of the sea or on the bottom of the water to cover a predetermined area. The sheet 2 is spread on the bottom of the sea or on the bottom of the water to trap the methane hydrate gas inside the sheet 2 as the inside of the sheet 2 is lifted up by the buoyancy of methane gasified in the area on where the sheet 2 is spread.

    摘要翻译: 甲烷水合物气体被捕获在海底或水底,而不会释放到露天。 形成片(柔性片)2并且沉没在海底或水底上以覆盖预定区域。 片材2分散在海底或水底部,以将甲烷水合物气体收集在片材2的内部,因为片材2的内部被气化的甲烷的浮力提升, 纸张2展开。