High strength iron-chromium-nickel alloy
    41.
    发明授权
    High strength iron-chromium-nickel alloy 失效
    高强度铬 - 镍合金

    公开(公告)号:US3723102A

    公开(公告)日:1973-03-27

    申请号:US3723102D

    申请日:1970-06-15

    申请人: AIRCO INC

    发明人: LOWE J

    IPC分类号: C22C38/40 C22C39/20

    CPC分类号: C22C38/40

    摘要: Iron-chromium-nickel alloys having improved physical properties containing between 16 and 18 percent chromium and between 7 and 9 percent nickel, low levels of carbon and nitrogen, not more than 6 ppm of insoluble volatile metallic impurities and not more than about 20 ppm soluble volatile metallic impurities. The alloys have yield strengths above 70 KSI at room temperature and impact strengths above 20 foot pounds at -320* F.

    摘要翻译: 铁铬镍合金具有改善的物理性能,含铬含量为16%至18%,镍含量为7%至9%,碳氮含量低,不超过6ppm不溶性挥发性金属杂质,不超过约20p​​pm可溶性 挥发性金属杂质。 合金的屈服强度在室温下高于70 KSI,在-320°F的冲击强度高于20英尺磅。

    Process gas forecooling system
    42.
    发明授权
    Process gas forecooling system 失效
    过程气体预处理系统

    公开(公告)号:US3722226A

    公开(公告)日:1973-03-27

    申请号:US3722226D

    申请日:1970-03-25

    申请人: AIRCO INC

    IPC分类号: B01D51/10 F25J3/04 F25J3/00

    摘要: Forecooling system for a pressurized stream of warm, watersaturated process gas comprising a cooling tower wherein the gas stream is water-cooled and then directed to dryers and processing means, a first heat exchanger for cooling the tower water by a fluorocarbon refrigerant, a compressor and receiving tank for supplying the refrigerant, a second heat exchanger for cooling the exhaust refrigerant from the first exchanger by end-process product gas, and an expansion valve in a refrigerant return line between the second exchanger and receiving tank: an alternate method for directly cooling the process gas stream in the first heat exchanger.

    摘要翻译: 包括冷却塔的暖水饱和工艺气体的加压流的预冷系统,其中气流被水冷却然后被引导到干燥器和处理装置,第一热交换器,用于通过氟碳制冷剂冷却塔水, 用于供应制冷剂的压缩机和接收罐,用于通过终端处理产品气体从第一交换器冷却废气制冷剂的第二热交换器和在第二交换器和接收罐之间的制冷剂返回管线中的膨胀阀: 直接冷却第一热交换器中的工艺气流。

    Heated vaporizer anesthesia machine
    43.
    发明授权
    Heated vaporizer anesthesia machine 失效
    加热蒸气机麻醉机

    公开(公告)号:US3703172A

    公开(公告)日:1972-11-21

    申请号:US3703172D

    申请日:1970-06-26

    申请人: AIRCO INC

    发明人: HAY WAYNE W

    IPC分类号: A61M16/10 A61M16/18 A61M17/00

    摘要: An anesthesia machine which utilizes a plurality of vaporizers, each individually adapted to be heated to a constant temperature when in use and governed by a shut-off valve assembly. The oxygen carrier passes from a source through a pressure regulator, needle valve, flowmeter calibrated in flowrate of oxygen to a by-pass valve and, thereafter, to a gas fluid circuit in parallel, one branch of which permits unadulterated oxygen flow therethrough when the pressure exceeds a predetermined level and the other branch of which is divided into three subbranches in parallel via a manifold, each sub-branch including a needle valve, flowmeter calibrated in flowrate of vapor, and a vaporizer containing liquid anesthetic agent. All branches join for passage through an altitude compensator valve operating on a back pressure principle to maintain the pressure in the upstream side of the compensator at a predetermined amount above average sea level atmospheric pressure by damping the effect of pressure fluctuations occurring in the downstream portion of the system on the upstream portion.

    摘要翻译: 一种麻醉机,其利用多个蒸发器,每个蒸发器各自适于在使用时被加热到恒定温度并由截止阀组件控制。 氧气载体从源通过压力调节器,针阀,以氧气流量校准为旁通阀的流量计,然后并入其中的一个气体流体回路,其中一个分支允许未掺杂的氧气流过其中, 压力超过预定水平,其他分支经由歧管被并行分成三个分支,每个分支包括针阀,以蒸气流量校准的流量计和含有液体麻醉剂的蒸发器。 所有分支机构通过一个运行在背压原理上的高度补偿阀通过,通过减小在下游部分的压力波动的影响,将补偿器上游侧的压力保持在高于平均海平面大气压的预定量 上游部分的系统。

    Method for producing a graphite article
    44.
    发明授权
    Method for producing a graphite article 失效
    生产石墨制品的方法

    公开(公告)号:US3658476A

    公开(公告)日:1972-04-25

    申请号:US3658476D

    申请日:1970-05-19

    申请人: AIRCO INC

    CPC分类号: C04B35/532 C01B32/00

    摘要: Graphite articles are produced by mixing a carbonaceous filler material and a binder of pitch with 5 to 50 percent by weight of the pitch of a chlorinated biphenyl or a chlorinated terphenyl, forming the raw batch composition thus obtained into an article, baking the article to carbonize the binder, and firing the thus baked article to graphitize it.

    摘要翻译: 石墨制品是通过将含碳填料和间距粘合剂混合5至50重量%的氯化联苯或氯化三联苯的沥青来制备的,将由此获得的原料组合物形成制品,烘烤制品以碳化 粘合剂,并烧制这样烘烤的物品以将其石墨化。

    Cargo-handling system
    45.
    发明授权
    Cargo-handling system 失效
    货物处理系统

    公开(公告)号:US3628673A

    公开(公告)日:1971-12-21

    申请号:US3628673D

    申请日:1969-07-02

    发明人: LYNN CHARLES L JR

    IPC分类号: B60V3/02 B60V1/04

    CPC分类号: B60V3/025

    摘要: A cargo-handling system wherein cargo is supported on a plurality of low-pressure airstreams which originate from a floor section having a plurality of apertures therein. The positioning of the cargo controls the flow of air through said apertures by the opening and closing of valve means. Compressed air is supplied from a plurality of plenums which are an integral part of the floor section. The preferred valve means are balls which are positioned in pockets below the floor apertures. The cargohandling system is particularly suited for use in conjunction with aircraft.