Fuel spray ignition atomizer nozzle
    2.
    发明授权
    Fuel spray ignition atomizer nozzle 失效
    燃油喷雾点火喷嘴

    公开(公告)号:US3668869A

    公开(公告)日:1972-06-13

    申请号:US3668869D

    申请日:1971-01-28

    CPC classification number: F23R3/28

    Abstract: A liquid fuel spray atomizer nozzle for use with a gas turbine during combustion chamber fuel ignition, comprising a member having a high pressure air blast passageway for directing a stream of air, angularly in relation to the direction of fuel spray from a nozzle into the combustion chamber, so as to atomize and forcibly blow at least a part of the fuel toward an ignition device into ignition proximity therewith. The air blast can be blown directly across the fuel spray pattern or may be directed toward a side of the spray pattern. In all cases, the air must be under sufficient pressure to deflect and atomize the fuel spray sufficiently to provide for its ignition by the spark gap or other igniter.

    Abstract translation: 一种用于在燃烧室燃料点燃期间与燃气轮机一起使用的液体燃料喷雾雾化喷嘴,包括具有高压空气鼓风通道的构件,用于将空气流相对于喷嘴的方向成角度地从喷嘴引导到燃烧 从而将燃料的至少一部分雾化并强制地朝着点火装置喷射而与燃料接近。 吹风可以直接吹过燃料喷雾图案,或者可以指向喷雾图案的一侧。 在所有情况下,空气必须处于足够的压力下,以充分地偏转和雾化燃料喷雾,以通过火花隙或其他点火器提供燃料喷射。

    Processes for producing steel
    3.
    发明授权
    Processes for producing steel 失效
    生产钢的工艺

    公开(公告)号:US3556771A

    公开(公告)日:1971-01-19

    申请号:US3556771D

    申请日:1966-10-06

    CPC classification number: C21C5/5217 Y02P10/216

    Abstract: A NONCONSUMABLE ELECTRODE HAVING A FLUID COOLED ARCING SURFACE AND MAGNETIC FIELD GENERATING MEANS FOR EXERTING A FORCE ON AN ARC BETWEEN ELECTRODE AND MELT AND CAUSING THE ARC TO MOVE IN GENERALLY REPETITIVE PATHS ON THE ELECTRODE AND ON THE MELT, WITH MEANS FOR ADJUSTING THE POWER OF THE ARC, IS USED IN PROCESS FOR PRODUCING STEEL PROVIDING GREATER ELECTRICAL HEATING EFFIFICENCY AND LESS CONTAMINATION BY MATERIAL LOST FROM THE ELECTRODE. ANOTHER PROCESS INCLUDES SUPPLYING HEAT FROM THE ELECTRODE TO PREVENT HEAT LOSS AND PERMIT A HOLDING OPERATION. THE PROCESSES INCLUDE SUPPLYING OXYGEN TO A MELT TO OXIDIZE IMPURITIES, EITHER BY A SEPARATE OXYGEN LANCE OR BY UTILIZING AN ELECTRODE HAVING AN AXIALLY EXTENDING PASSAGEWAY THERETHROUGH FOR BRINGING OXYGEN. OUR IMPROVED PROCESSES INCLUDE ALL ESSENTIAL STEPS IN MAKING STEEL, OR IMPROVED PERFORMANCE IN INDIVIDUAL STEPS.

    Double wall combustion chamber
    4.
    发明授权
    Double wall combustion chamber 失效
    双壁燃烧室

    公开(公告)号:US3702058A

    公开(公告)日:1972-11-07

    申请号:US3702058D

    申请日:1971-01-13

    CPC classification number: F23R3/08

    Abstract: A combustion chamber for a gas turbine power plant of the stepliner type including a plurality of annular double wall stepliner portions. The portions are of various sizes and are arranged concentrically and in order of increasing size from the upstream end toward the downstream end of the chamber. Each double wall liner portion includes an alternating smooth wall member and a serpentinous wall member. In one step, the smooth wall member is the radially inner wall and an overlapping portion of the serpentinous wall member is the radially outer wall. In the adjacent larger step, the serpentinous wall member is the radially inner wall and an overlapping portion of a larger diameter smooth wall member is the radially outer wall. The effect of this construction is to provide a combustion chamber capable of withstanding higher burning temperatures.

    Abstract translation: 一种用于阶梯式衬垫型燃气轮机发电厂的燃烧室,包括多个环形双壁步进衬垫部分。 这些部分具有各种尺寸,并且按照从腔室的上游端向下游端的尺寸增加的顺序同心地布置。 每个双壁衬套部分包括交替的光滑壁构件和蛇形壁构件。 在一个步骤中,光滑的壁构件是径向内壁,并且蛇形壁构件的重叠部分是径向外壁。 在相邻较大的步骤中,蛇形壁构件是径向内壁,并且较大直径的平滑壁构件的重叠部分是径向外壁。 这种结构的效果是提供能够承受较高燃烧温度的燃烧室。

    Arc heater apparatus employing fluid-cooled electrodes having permanent magnets to drive the arc therefrom
    6.
    发明授权
    Arc heater apparatus employing fluid-cooled electrodes having permanent magnets to drive the arc therefrom 失效
    加热器装置采用具有永久磁铁的流体冷却电极驱动电弧

    公开(公告)号:US3689740A

    公开(公告)日:1972-09-05

    申请号:US3689740D

    申请日:1971-04-29

    CPC classification number: H05B7/185 H05B7/08

    Abstract: An arc heater having means forming an enclosed arc chamber, said means including first and second spaced electrodes electrically insulated from each other, the second electrode being the downstream electrode, the first and second electrodes being adapted to be connected to terminals of opposite polarity of a source of potential to produce and sustain an arc therebetween, means for admitting gas to be heated into the chamber and exhausting heated gas therefrom. Each of the first and second electrodes including a tip forming an arcing surface, each electrode tip having at least one space therein extending around the entire periphery of the tip, at least a portion of the space forming a fluid passageway for the flow of cooling fluid to conduct heat flux from the arcing surface, at least one permanent magnet mounted in the tip and occupying at least some of the remainder of the space in the tip, each electrode including supporting means for the tip secured thereto and including means for conducting fluid to and from the passageway in the tip, the permanent magnets within the tips creating a magnetic field with lines which are transverse to the arcing surfaces of both electrodes and which exert a force on the arc which causes the arc to move substantially continuously around and between the arcing surfaces of the tips.

    Abstract translation: 一种具有形成封闭电弧室的装置的电弧加热器,所述装置包括彼此电绝缘的第一和第二隔开的电极,第二电极是下游电极,第一和第二电极适于连接到具有相反极性的端子 在其间产生和维持电弧的潜力的来源,用于将待加热的气体引入室中并从其中排出加热的气体的装置。 所述第一和第二电极中的每一个包括形成电弧表面的尖端,每个电极尖端具有至少一个空间,其围绕所述尖端的整个周边延伸,所述空间的至少一部分形成用于冷却流体流动的流体通道 以从电弧表面传导热通量,至少一个安装在尖端中的永久磁体并占据尖端中空间的剩余部分中的至少一部分,每个电极包括用于尖端固定到其上的支撑装置,并且包括用于将流体传导到 并且从尖端的通道中,尖端内的永磁体产生具有与两个电极的电弧表面横向的线的磁场,并且在电弧上施加力,其使电弧基本上连续地在 电弧表面的尖端。

    Non-consumable electrode vacuum arc furnaces for steel, zirconium, titanium and other metals and processes for working said metals
    7.
    发明授权
    Non-consumable electrode vacuum arc furnaces for steel, zirconium, titanium and other metals and processes for working said metals 失效
    用于钢,锆,钛及其他金属的非消耗电极真空电弧炉和工作金属的工艺

    公开(公告)号:US3680163A

    公开(公告)日:1972-08-01

    申请号:US3680163D

    申请日:1969-08-27

    CPC classification number: F27D11/08 H05B7/18

    Abstract: Degassing apparatus similar to that employed in the D-H process includes means for producing an electric arc of controllable power within the vacuum degassing chamber during the degassing operation to supply heat to the molten material. The electrode includes means forming a fluid cooled arcing surface and a magnetic field coil for setting up a magnetic field so oriented with respect to the arc that a force is exerted on the arc which substantially continuously moves the arc along the arcing surface thereby reducing evaporation of material from the arcing surface and resulting in a more even distribution of heat to the molten metal within the vacuum chamber.

    Abstract translation: 与D-H方法中使用的脱气装置类似的脱气装置包括在脱气操作期间在真空脱气室内产生可控制的电弧的装置,以向熔融材料供应热量。 电极包括形成流体冷却电弧表面的装置和用于设置相对于电弧定向的磁场的磁场线圈,其中力施加在电弧上,该电弧基本上连续地沿电弧表面移动电弧,从而减少 来自电弧表面的材料,并且导致更加均匀地分配到真空室内的熔融金属。

    Combustion chamber clustering structure
    8.
    发明授权
    Combustion chamber clustering structure 失效
    燃烧室聚集结构

    公开(公告)号:US3657883A

    公开(公告)日:1972-04-25

    申请号:US3657883D

    申请日:1970-07-17

    CPC classification number: F23R3/46

    Abstract: A gas turbine power plant having a combustion section defined by a casing structure divided into upper and lower semi-cylindrical casing halves along a horizontal plane. The casing halves encompass an annular array of combustion chambers equally spaced from the central axis of the turbine. The end wall of the casing structure has an annular array of equally spaced openings, at least one of the openings having a smaller diameter than the maximum diameter of the associated combustion chamber. This enables a closer clustering of the combustion chambers and a corresponding decrease in the diameter of the casing structure.

    Abstract translation: 一种燃气轮机发电厂,其具有由壳体结构限定的燃烧部分,所述壳体结构沿着水平面划分成上部和下部半圆柱形半壳体。 壳体半部包括与涡轮机的中心轴线等距间隔的燃烧室的环形阵列。 壳体结构的端壁具有等间距开口的环形阵列,至少一个开口具有比相关联的燃烧室的最大直径小的直径。 这使得能够使燃烧室更加聚集并且壳体结构的直径相应减小。

    Flame detector
    9.
    发明授权
    Flame detector 失效
    火焰探测器

    公开(公告)号:US3635018A

    公开(公告)日:1972-01-18

    申请号:US3635018D

    申请日:1969-12-31

    CPC classification number: F02C7/262 Y10S73/04

    Abstract: Apparatus for detecting the existence of a flame in a combustion chamber by means including an electroacoustic device for converting audible sounds which occur only when the flame is present into an electrical signal having a frequency component corresponding to the frequency of the audible sound. If necessary, a filter may be incorporated into the converting means for eliminating frequencies which occur due to the introduction of fuel and/or a gas containing oxygen into the combustion chamber without the existence of a flame. Alternatively, a threshold detector can be incorporated into the system for detecting audible sounds above a predetermined sound level only, which sounds are those due to the existence of a flame.

    Abstract translation: 用于通过装置检测在燃烧室中存在火焰的装置,该装置包括用于仅将火焰存在于具有与可听见的声音的频率对应的频率分量的电信号中的声音的声音装置。 如果需要,可以将过滤器并入到转换装置中,用于消除由于在不存在火焰的情况下将燃料和/或含氧气体引入燃烧室而发生的频率。

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