Installation and process for the distribution of very high purity
nitrogen
    52.
    发明授权
    Installation and process for the distribution of very high purity nitrogen 失效
    安装和加工用于分配非常高纯度的氮

    公开(公告)号:US5287873A

    公开(公告)日:1994-02-22

    申请号:US976102

    申请日:1992-11-13

    Applicant: Francois Venet

    Inventor: Francois Venet

    Abstract: The conduits (1-4) of length L have a linear section S.sub.1 and contain a volumetric flow rate of nitrogen Q such that, to obtain a molar concentration of impurities upon out-gassing less than C.sub.max, Q/S.sub.1 is not less than 9.5.times.10.sup.-9 L/C.sub.max. The conduits are of stainless steel with a low carbon content, not electropolished and/or chemically treated. The joints (6, 7, 9, 11) between the conduits and/or the active members (5) are maintained externally in a neutral protective atmosphere confined in a sealed casing (8, 9 . . . ) Application particularly to electronic industries.

    Abstract translation: 长度为L的管道(1-4)具有线性部分S1并且包含氮气的体积流量Q,使得为了获得低于C max的排气时的杂质的摩尔浓度,Q / S1不小于9.5 * 10-9 L / Cmax。 导管是不锈钢,具有低碳含量,不经电解抛光和/或化学处理。 管道和/或有源构件(5)之间的接头(6,7,9,11)在外部保持在限制在密封壳体(8,9 ...)中的中性保护气氛中,特别适用于电子工业。

    Heat exchange apparatus
    54.
    发明授权
    Heat exchange apparatus 失效
    换热装置

    公开(公告)号:US4018216A

    公开(公告)日:1977-04-19

    申请号:US569653

    申请日:1975-04-21

    Applicant: John Thurley

    Inventor: John Thurley

    Abstract: Heat exchange apparatus for raising the temperature of a subject fluid in which a fuel burner is located at least partially within a heat-exchange liquid and the subject fluid is passed through heat-exchange liquid, the combustion products of the fuel burner being contacted with the heat exchange fluid in the vicinity of the subject fluid. In this way the fuel burner may be constructed entirely of metal so that large units of low weight may be used. Preferably the fuel burner includes a tangential air inlet and a combustion chamber of frusto-conical form.

    Abstract translation: 用于使燃料燃烧器至少部分地位于热交换液体内并使被检体流过热交换液体的被检体流体的温度升高的热交换装置,燃料燃烧器的燃烧物与 在本体流体附近的热交换流体。 以这种方式,燃料燃烧器可以完全由金属构成,使得可以使用较小重量的单元。 优选地,燃料燃烧器包括切向空气入口和截头圆锥形式的燃烧室。

    Submerged hot gas heat exchanger
    55.
    发明授权
    Submerged hot gas heat exchanger 失效
    淹没热气热交换器

    公开(公告)号:US3882844A

    公开(公告)日:1975-05-13

    申请号:US37258473

    申请日:1973-06-22

    Abstract: A submerged hot gas heat exchanger has a combustion gas sparge pipe with delivery ports along its upper surface, vertical fins connected to the outer peripheral surface of each heat exchanger tube, and a process liquid inlet header tank provided as a double tube structure. Baffle plates are provided in each of the tubes in a heat exchanger process liquid evaporating zone so that a heat exchanging liquid may positively rise between the tubes, heat exchange from the heat exchanging liquid to the process liquid and gas may increase, film boiling by which non uniform gasification is obtained in the tubes may be prevented and the heat exchanger may be made smaller and less expensive.

    Abstract translation: 浸没式热气体热交换器具有燃烧气体喷射管,其沿着其上表面具有输送口,垂直散热片连接到每个热交换器管的外周表面,以及处理液入口集管箱,其设置为双管结构。 在热交换器处理液体蒸发区中的每个管中设置挡板,使得热交换液体可以在管之间积极地上升,从热交换液体到处理液体的热交换和气体可能增加,膜沸腾 可以防止在管中获得不均匀的气化,并且可以使热交换器变得更小和更便宜。

    Refrigeration component
    57.
    发明授权
    Refrigeration component 失效
    制冷部件

    公开(公告)号:US3589395A

    公开(公告)日:1971-06-29

    申请号:US3589395D

    申请日:1968-09-16

    Inventor: BOTTUM EDWARD W

    Abstract: A suction accumulator is provided for the compressor of a refrigeration system. The accumulator includes a casing having an inlet and an outlet. A U-shaped conduit is provided within the casing. One leg of the conduit extends from a point adjacent the bottom of the casing to the casing outlet. The other leg extends from the casing bottom and terminates in an open end within the casing. A metering opening is provided in the bend of the Ushaped conduit to meter liquid refrigerant into the conduit. The open-ended leg is adapted to receive gaseous refrigerant which passes through the U-shaped conduit and on to the compressor of the system.

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