Process for producing molten pig iron or molten steel pre-products
    1.
    发明授权
    Process for producing molten pig iron or molten steel pre-products 失效
    生产生铁水或钢水预制品的工艺

    公开(公告)号:US5534046A

    公开(公告)日:1996-07-09

    申请号:US461710

    申请日:1995-06-05

    摘要: A process for producing molten pig iron or molten steel pre-products from charging substances formed of iron ores and fluxes and at least partially comprising fines, wherein the charging substances are directly reduced to sponge iron in at least one reduction zone by the fluidized layer process, the sponge iron is melted in a melting-gasifying zone under supply of carbon carriers and oxygen-containing gas, and a CO and H.sub.2 -containing reducing gas is produced, which is injected into the reduction zone, is reacted there, is withdrawn as an export gas and is supplied to a consumer, is to be improved with a view to rendering feasible the use of fine ore in an economic manner. This is effected in thatprimarily hematite and/or magnetite fine ores and/or ore dusts are subjected to preheating by the fluidized layer process in a preheating zone,the thus preheated charging substances are completely reduced to a major extent in at least one consecutively arranged reduction zone,whereupon at least the more finely particulate charging substances are charged into the fluidized bed and/or, if desired, also into the fixed bed, of the melting-gasifying zone by forced conveyance, preferably by pneumatic conveyance, and are melted there.

    摘要翻译: 一种从由铁矿石和助熔剂形成的至少部分包含细粉的装料物质生产熔融生铁或钢水预制物的方法,其中所述带电物质通过流化层方法直接还原成至少一个还原区中的海绵铁 在供给碳载体和含氧气体的情况下,在熔融气化区中熔融海绵铁,并且将注入还原区的CO和H 2还原气体在其上反应,作为 要向消费者提供出口天然气,并进行改善,以便以经济的方式使细矿石成为可能。 这是因为主要是赤铁矿和/或磁铁矿细矿石和/或矿石粉尘通过预热区域中的流化层工艺进行预热,因此预热的带电物质在至少一个连续布置的 因此,优选通过强制输送,优选通过气动输送将至少更细粒度的带电物质装入熔融气化区的流化床和/或如果需要也进入固定床,并在那里熔化 。

    Plant for producing molten pig iron or molten steel pre-products
    2.
    发明授权
    Plant for producing molten pig iron or molten steel pre-products 失效
    用于生产熔融生铁或钢水预制品的设备

    公开(公告)号:US5535991A

    公开(公告)日:1996-07-16

    申请号:US461711

    申请日:1995-06-05

    摘要: A process for producing molten pig iron or molten steel pre-products from charging substances formed of iron ores and fluxes and at least partially comprising fines, wherein the charging substances are directly reduced to sponge iron in at least one reduction zone by the fluidized layer process, the sponge iron is melted in a melting-gasifying zone under supply of carbon carriers and oxygen-containing gas, and a CO and H.sub.2 -containing reducing gas is produced, which is injected into the reduction zone, is reacted there, is withdrawn as an export gas and is supplied to a consumer, is to be improved with a view to rendering feasible the use of fine ore in an economic manner. This is effected in thatprimarily hematite and/or magnetite fine ores and/or ore dusts are subjected to preheating by the fluidized layer process in a preheating zone,the thus preheated charging substances are completely reduced to a major extent in at least one consecutively arranged reduction zone,whereupon at least the more finely particulate charging substances are charged into the fluidized bed and/or, if desired, also into the fixed bed, of the melting-gasifying zone by forced conveyance, preferably by pneumatic conveyance, and are melted there.

    摘要翻译: 一种从由铁矿石和助熔剂形成的至少部分包含细粉的装料物质生产熔融生铁或钢水预制物的方法,其中所述带电物质通过流化层方法直接还原成至少一个还原区中的海绵铁 在供给碳载体和含氧气体的情况下,在熔融气化区中熔融海绵铁,并且将注入还原区的CO和H 2还原气体在其上反应,作为 要向消费者提供出口天然气,并进行改善,以便以经济的方式使细矿石成为可能。 这是因为主要是赤铁矿和/或磁铁矿细矿石和/或矿石粉尘通过预热区域中的流化层工艺进行预热,因此预热的带电物质在至少一个连续布置 因此,优选通过强制输送,优选通过气动输送将至少更细粒度的带电物质装入熔融气化区的流化床和/或如果需要也进入固定床,并在那里熔化 。

    Conveying arrangement for the dosed conveyance of bulk material
    4.
    发明授权
    Conveying arrangement for the dosed conveyance of bulk material 失效
    输送散装物料输送装置

    公开(公告)号:US5480070A

    公开(公告)日:1996-01-02

    申请号:US88313

    申请日:1993-07-07

    CPC分类号: F27D3/08 F27D21/0035

    摘要: A conveying arrangement for the dosed conveyance of bulk material from one metallurgical vessel into another through a conveying channel. The conveying channel has an entry opening and a discharge opening. A conveyor worm is rotatably located in the conveying channel, extending at least from the entry opening to the discharge opening and including a first flight formed by a plurality of paddles. In order to be able to configure the conveyor worm as short as possible and to minimize gas streaming through the conveying channel, the conveyor worm, on its end associated with the discharge opening, has a second flight that is formed by a continuous helix extending at least over half a convolution.

    摘要翻译: 用于通过输送通道将散装材料从一个冶金容器转运到另一个冶金容器的输送装置。 输送通道具有进入口和排出口。 传送蜗杆可旋转地位于输送通道中,至少从入口开口延伸到排放口,并且包括由多个桨形成的第一飞行。 为了能够将输送机蜗杆构造得尽可能短并且使通过输送通道的气流最小化,输送蜗杆在其与排放口相关联的端部上具有第二飞行,该第二飞行由连续的螺旋形成, 最少超过一半的卷积。

    Sealing frame for fuel cell stacks
    5.
    发明申请
    Sealing frame for fuel cell stacks 审中-公开
    燃料电池堆密封框架

    公开(公告)号:US20060088753A1

    公开(公告)日:2006-04-27

    申请号:US10503286

    申请日:2003-01-15

    IPC分类号: H01M2/08 H01M8/02

    摘要: The invention relates to a sealing frame (50) for fuel cell stacks having an alternating arrangement of flow plates (10) and electrolytic facilities (20) and cathode and anode regions formed between the flow plates (10) and the electrolytic facilities (20), wherein the sealing frame (50) is formed such that it is suited for installation between the flow plates (10) and ensures the mutual sealing of the cathode regions and the anode regions,

    摘要翻译: 本发明涉及一种用于燃料电池堆的密封框架(50),其具有流动板(10)和电解设施(20)的交替布置以及形成在流动板(10)和电解设施(20)之间的阴极和阳极区域, ,其中所述密封框架(50)形成为适于安装在所述流动板(10)之间并且确保所述阴极区域和所述阳极区域的相互密封,

    Adaptive comb filter that cancels hugand cross-luminance errors
    6.
    发明授权
    Adaptive comb filter that cancels hugand cross-luminance errors 失效
    自适应梳状滤波器,可消除垂直交叉亮度误差

    公开(公告)号:US5870153A

    公开(公告)日:1999-02-09

    申请号:US866738

    申请日:1997-05-30

    IPC分类号: H04N9/64 H04N9/78

    CPC分类号: H04N9/646 H04N9/78

    摘要: A comb filter for use in a video decoder is described. The comb filter includes a line memory for storing as successive pairs of U and V samples of a decoded video signal corresponding to a previous horizontal line of video information and a line memory for storing a second previous horizontal line of video information. The filter also includes a circuit to calculate an average value of both U and V from a previous sample and a corresponding sample from a previous line. The filter also includes a circuit for calculating a correction term for each one of the averages. The correction term is calculated from the opposite color component as was used to calculate the average value.

    摘要翻译: 描述了用于视频解码器的梳状滤波器。 梳状滤波器包括行存储器,用于存储对应于先前水平视频信息线的解码视频信号的U和V样本的连续对,以及用于存储视频信息的第二先前水平线的行存储器。 该滤波器还包括计算来自先前样本的U和V的平均值的电路以及来自前一行的相应样本的平均值。 滤波器还包括用于计算每个平均值的校正项的电路。 校正项是根据用于计算平均值的相反颜色分量计算的。

    Regulation of the water balance in fuel cell systems
    8.
    发明申请
    Regulation of the water balance in fuel cell systems 审中-公开
    调节燃料电池系统的水平衡

    公开(公告)号:US20060286415A1

    公开(公告)日:2006-12-21

    申请号:US10520129

    申请日:2003-05-16

    IPC分类号: H01M8/04

    摘要: The invention relates to a method for controlling the fluid balance in an anode circuit of a fuel cell system. In this method, at least the gases discharged on the cathode side are cooled in a condensing device in order to obtain a condensed liquid, and the condensed liquid is fed to the anode circuit of the fuel cell system. It further relates to a fuel cell system designed according to the principles of the inventive method.

    摘要翻译: 本发明涉及一种用于控制燃料电池系统的阳极电路中的流体平衡的方法。 在这种方法中,至少排出在阴极侧的气体在冷凝装置中冷却,以获得冷凝液体,并且冷凝的液体被供给到燃料电池系统的阳极电路。 它还涉及根据本发明方法的原理设计的燃料电池系统。

    Closing device for a fuel container
    10.
    发明申请
    Closing device for a fuel container 审中-公开
    燃料容器关闭装置

    公开(公告)号:US20070084868A1

    公开(公告)日:2007-04-19

    申请号:US10567820

    申请日:2004-07-09

    IPC分类号: B62D33/00 B65D88/12

    CPC分类号: B67D7/0294 B67D7/3227

    摘要: The invention relates to a closure device for a container for liquid fuel, which irrespective of the orientation of the container ensures pressure equalization between a gas space of the container and the outside, furthermore preventing liquid from being unintentionally emitted and in addition facilitating liquid removal without having to remove the closure device.

    摘要翻译: 本发明涉及一种用于液体燃料的容器的封闭装置,其与容器的取向无关,确保容器的气体空间与外部之间的压力平衡,此外防止液体被无意地排出,并且还有助于液体移除,而不需要 必须移除封闭装置。