Transport trailer for ultra-high-purity cryogenic liquids
    151.
    发明授权
    Transport trailer for ultra-high-purity cryogenic liquids 失效
    运输拖车用于超高纯度低温液体

    公开(公告)号:US5165246A

    公开(公告)日:1992-11-24

    申请号:US793006

    申请日:1991-11-15

    Abstract: A trailer with piping and accessories capable of maintaining the ultra high purity of a cryogenic liquid while receiving and transporting the liquid, purging an external receiver, and transferring liquid to the receiver. The trailer has a heat exchnger for vaporizing a liquid flow from its liquid container into warmed gas. The gas is used for purging an external receiver and for pressurizing the liquid container sufficiently to transfer liquid into the purged receiver. The trailer piping allows purging of and then transferring to the receiver without opening any connections. The number of welded surfaces in the trailer capable of trapping and generating contaminants are reduced, particularly the number of welded penetrations of the liquid container.

    Abstract translation: 具有管道和附件​​的拖车,能够在接收和运输液体的同时保持低温液体的超高纯度,清洗外部接收器,并将液体转移到接收器。 拖车具有用于蒸发从其液体容器进入温热气体的液体流的热交换器。 该气体用于吹扫外部接收器并充分加压液体容器以将液体转移到清洗的接收器中。 拖车管道允许清洗然后转移到接收器,而不打开任何连接。 能够捕获和产生污染物的拖车中的焊接表面的数量减少,特别是液体容器的焊接穿透次数。

    Multi-layered vessel with discontinuity neutralizing area
    154.
    发明授权
    Multi-layered vessel with discontinuity neutralizing area 失效
    具有不连续中和区域的多层容器

    公开(公告)号:US4398646A

    公开(公告)日:1983-08-16

    申请号:US321477

    申请日:1981-11-16

    Abstract: A multi-layered vessel which includes a multi-layered generally cylindrical shell and at least one multi-layered generally hemispherical head of less thickness than the shell. The head has a main section and discontinuity neutralizing portion adjacent the shell. Each layer of the head main section and the discontinuity neutralizing portion have gores with substantially equal radius of curvature. The discontinuity neutralizing portion gores have a different center of curvature than the gores of the head main section.

    Abstract translation: 一种多层容器,其包括多层大体圆柱形外壳和至少一层厚度小于壳体的多层大致半球形头部。 头部具有与壳体相邻的主要部分和不连续中和部分。 头部主体部分和不连续中和部分的每个层具有基本相等的曲率半径。 不连续中和部分具有与头部主体部分不同的曲率中心。

    Method of distributing carbon dioxide
    157.
    发明授权
    Method of distributing carbon dioxide 失效
    分配二氧化碳的方法

    公开(公告)号:US3810365A

    公开(公告)日:1974-05-14

    申请号:US26160172

    申请日:1972-06-12

    Applicant: LOX EQUIP

    Inventor: HAMPTON R EIFEL P

    Abstract: A system for producing, storing and distributing carbon dioxide as a multi-phasic product at triple-point temperature and pressure conditions. The system constitutes a method of storing and transporting carbon dioxide as a multi-phasic admixture of liquid and solid fractions in proportions enabling the carbon dioxide mass to be processed as a pumpable liquid or semiliquid; and steps of the method include providing the multi-phasic admixture, and confining the same within a container therefor after which the confined mass may be transported to a remote destination while being maintained in multi-phasic condition. In producing the admixture, liquid carbon dioxide is expanded toward the triple-point pressure while removing vapor to control the ratio of solids formation.

    Abstract translation: 一种用于在三点温度和压力条件下生产,储存和分配二氧化碳作为多相产物的系统。 该系统构成以二氧化碳作为可泵送液体或半液体加工的比例储存和运输二氧化碳作为多相液体和固体部分的混合物的方法, 并且该方法的步骤包括提供多相外加剂,并将其限制在容器内,之后将约束的物料运送到远程目的地,同时保持多相状态。 在生产混合物时,液体二氧化碳朝向三点压力扩张,同时除去蒸汽以控制固体形成的比例。

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