Preparation of deashed high solid concentration coal-water slurry
    1.
    发明授权
    Preparation of deashed high solid concentration coal-water slurry 失效
    排放高固体浓度水泥浆的制备

    公开(公告)号:US4712742A

    公开(公告)日:1987-12-15

    申请号:US798524

    申请日:1985-11-15

    IPC分类号: C10L1/32 B02C19/12

    CPC分类号: C10L1/326

    摘要: The present invention relates to a process for preparing a coal-water slurry comprising the steps of screening coal into a coarse-grained coal and a fine-grained coal; subjecting said coarse-grained coal to gravity classification to classify into a low ash coal, a middle ash coal and a high ash coal; wet grinding a mixture of the fine-grained coal, the middle ash coal and part of the low ash coal, and subjecting same to flotation; preparing a first slurry having a solid concentration of 40-60 wt. % from the low ash froth resultant from flotation; and mixing another part of the low ash coal with this first slurry and wet grinding this mixture. This process can accord the solid concentration of the product slurry with an optional target value by adjusting the amount of the low ash coal mixed with the first slurry, and can use the remaining low ash coal not to be added to the first slurry for the purpose of preparing the second product slurry.

    摘要翻译: 本发明涉及一种制备煤 - 水浆料的方法,包括将煤筛分成粗粒煤和细粒煤的步骤; 对所述粗粒煤进行重力分级,分为低灰分煤,中灰煤和高灰分煤; 湿法研磨细粒煤,中灰煤和部分低灰煤的混合物,并对其进行浮选; 制备固体浓度为40-60重量%的第一浆料。 来自浮选产生的低灰分泡沫的%; 并将另一部分低灰分煤与该第一浆料混合并湿磨研磨该混合物。 该方法可以通过调节与第一浆料混合的低灰分煤的量,使产品浆料的固体浓度与任选的目标值相一致,并且可以将剩余的低灰分煤添加到第一浆料中用于目的 制备第二产品浆料。

    MAGNETIC HEAD
    3.
    发明申请
    MAGNETIC HEAD 失效
    磁头

    公开(公告)号:US20050162777A1

    公开(公告)日:2005-07-28

    申请号:US11087796

    申请日:2005-03-23

    IPC分类号: G11B5/187 G11B5/31 G11B5/53

    摘要: A magnetic head having a sliding surface (120) on which a magnetic recording medium is slid, a magnetic gap g formed in the sliding surface for exchanging information signals with the magnetic recording medium, a track width controlling portion for prescribing a track width Tw of the magnetic gap g, with the track width controlling portion being formed by abutting a pair of magnetic core halves (110a, 110b) together, there being track width controlling grooves (111a to 111d) formed in each of the magnetic core halves, metal magnetic films (112a to 112f) provided in association with the magnetic gap g and with the track width controlling portion, and a groove (130) formed in at least one end of the magnetic gap g for extending substantially parallel to the sliding direction of the magnetic recording medium. A length L in μm between a first point of intersection P between the track width controlling groove (111b) formed in one of the magnetic core halves (110a) and one lateral edge of the groove (130) and a second point of intersection Q between the magnetic gap g and the other lateral edge of the groove is related with an intensity of the recording current I [mA] by L≧11.3×lnI−21.9. With the magnetic head, demagnetization produced in the recording track of the magnetic tape is prevented from being produced.

    摘要翻译: 一种具有滑动表面(120)的磁头,磁记录介质滑动在该磁头上,形成在滑动表面中用于与磁记录介质交换信息信号的磁隙g,轨道宽度控制部分,用于规定轨道宽度Tw 磁隙g,其中轨道宽度控制部分通过将一对磁芯半部(110a,110b)邻接在一起形成,在每个磁芯中形成有轨道宽度控制槽(111a至111d) 与磁隙g和轨道宽度控制部分相关联地设置的半个金属磁性膜(112a至112f)以及形成在磁隙g的至少一端中的基本平行于 磁记录介质的滑动方向。 形成在磁芯半部(110a)中的一个磁道半部(110a)中的磁道宽度控制槽(111b)和沟槽(130)的一个侧边缘之间的第一交点P之间的第一交点P之间的长度L和第二交点 磁隙g与槽的另一个侧边之间的Q与记录电流I [mA]的强度相关,L> = 11.3×lnI-21.9。 利用磁头,防止在磁带的记录轨道中产生的退磁。

    Magnetic head
    4.
    发明授权
    Magnetic head 失效
    磁头

    公开(公告)号:US06894868B2

    公开(公告)日:2005-05-17

    申请号:US10381288

    申请日:2002-07-23

    摘要: A magnetic head having a sliding surface (120) on which a magnetic recording medium is slid, a magnetic gap g formed in the sliding surface for exchanging information signals with the magnetic recording medium, a track width controlling portion for prescribing a track width Tw of the magnetic gap g, with the track width controlling portion being formed by abutting a pair of magnetic core halves (110a, 110b) together, there being track width controlling grooves (111a to 111d) formed in each of the magnetic core halves, metal magnetic films (112a to 112f) provided in association with the magnetic gap g and with the track width controlling portion, and a groove (130) formed in at least one end of the magnetic gap g for extending substantially parallel to the sliding direction of the magnetic recording medium. A length L in μm between a first point of intersection P between the track width controlling groove (111b) formed in one of the magnetic core halves (110a) and one lateral edge of the groove (130) and a second point of intersection Q between the magnetic gap g and the other lateral edge of the groove is related with an intensity of the recording current I [mA] by L≧11.3×1nI−21.9. With the magnetic head, demagnetization produced in the recording track of the magnetic tape is prevented from being produced.

    摘要翻译: 一种具有滑动表面(120)的磁头,磁记录介质滑动在该磁头上,形成在滑动表面中用于与磁记录介质交换信息信号的磁隙g,轨道宽度控制部分,用于规定轨道宽度Tw 磁隙g,其中轨道宽度控制部分通过将一对磁芯半部(110a,110b)邻接在一起形成,在每个磁芯中形成有轨道宽度控制槽(111a至111d) 与磁隙g和轨道宽度控制部分相关联地设置的半个金属磁性膜(112a至112f)以及形成在磁隙g的至少一端中的基本平行于 磁记录介质的滑动方向。 形成在磁芯半部(110a)中的一个磁道半部(110a)中的磁道宽度控制槽(111b)和沟槽(130)的一个侧边缘之间的第一交点P之间的第一交点P之间的长度L和第二交点 磁隙g与槽的另一个侧边缘之间的Q与记录电流I [mA]的强度相关,L> = 11.3x1nI-21.9。 利用磁头,防止在磁带的记录轨道中产生的退磁。

    Substrate processing apparatus
    5.
    发明授权
    Substrate processing apparatus 失效
    基板加工装置

    公开(公告)号:US5963753A

    公开(公告)日:1999-10-05

    申请号:US9100

    申请日:1998-01-20

    摘要: A substrate processing apparatus comprises a first substrate transfer unit having a first transfer path and a second substrate transfer unit having a second transfer path. A spin coating unit and a spin developing unit are arranged along the first transfer path, and a substrate cassette is arranged along the second transfer path. A substrate transport robot of the second substrate transfer unit selectively introduces a substrate received from a substrate transport robot of the first substrate transfer unit in one of external exposure apparatuses arranged on both end portions of the second transfer path, and discharges the substrate from the exposure apparatus for transfering the same to the substrate transport robot of the first substrate transfer unit. Thereby the substrate processing apparatus can avoid or relieve reduction of operational efficiency even if its throughput is different from that of an exposure apparatus.

    摘要翻译: 基板处理装置包括具有第一传送路径的第一基板传送单元和具有第二传送路径的第二基板传送单元。 旋转涂布单元和旋转显影单元沿着第一传送路径布置,并且沿着第二传送路径布置基板盒。 第二基板转印单元的基板输送机器人选择性地将从第一基板转印单元的基板输送机器人接收的基板引导到布置在第二输送路径的两端部的外部曝光装置中的一个,并从曝光中排出基板 用于将其传送到第一基板传送单元的基板输送机器人的装置。 因此,即使其处理量与曝光装置的吞吐量不同,也可以避免或减轻操作效率的降低。

    Bottom drain valve construction
    7.
    发明授权
    Bottom drain valve construction 失效
    底部排水阀结构

    公开(公告)号:US3949963A

    公开(公告)日:1976-04-13

    申请号:US521760

    申请日:1974-11-07

    申请人: Kaoru Aoki

    发明人: Kaoru Aoki

    摘要: A bottom drain valve comprises a housing with an upper tubular portion with a top drain opening and an annular valve seat around the drain opening. The drain discharge connects laterally downwardly from the lower part of the upper tubular portion. A valve rod guide and sealing portion of the housing extends below and is aligned with the upper portion and has a valve rod guide bore therethrough. A lower cylindrical portion of the housing has a bottom wall with a piston passage bore and has a first drain chamber below the valve rod guide and sealing portion and a second piston chamber below the drain chamber. A piston guide chamber is defined between the first drain chamber and the second piston chamber. An actuating piston is movable in the second piston chamber and has a central hollow tubular portion which is guided in the piston guide chamber adjacent its upper end and guided through the piston bore adjacent its lower end and out of the lower cylindrical portion. The hollow tubular portion permits draining of the leakage liquid therethrough. A valve member including a rod portion extends through at least part of the hollow tubular portion of the piston and through the valve rod guide bore and the valve rod guide sealing portion. Removable pin means connects the lower end of the valve rod to the piston. The valve member has a valve head on the rod portion engageable on the valve seat to close the opening and it is movable with said rod portion upwardly off the valve seat to open the opening.

    Classifying apparatus, classifying method, and method for producing toner
    8.
    发明授权
    Classifying apparatus, classifying method, and method for producing toner 有权
    分选设备,分类方法和生产调色剂的方法

    公开(公告)号:US09004285B2

    公开(公告)日:2015-04-14

    申请号:US13254505

    申请日:2010-03-02

    摘要: A classifying apparatus including: a rotor with a plurality of annularly disposed blades, which rotates; and a louver with a plurality of blades which are disposed at an outer circumferential portion of the rotor so as to supply from the outer circumferential portion a fluid for dispersing and classifying a powder material, wherein the powder material is supplied to a gap between the rotor and the louver and centrifugally classified into fine powder and coarse powder, and wherein at least one of the following relationships is satisfied: Relationship (1): α≧50° Relationship (2): D2/D1≧1.17 where α denotes an angle formed between imaginary lines connecting the center of the rotor with both ends of each blade of the louver, D1 denotes a diameter of the rotor, and D2 denotes an inner diameter of the louver.

    摘要翻译: 一种分选装置,包括:转子,其具有旋转的多个环形设置的叶片; 以及具有多个叶片的百叶窗,其设置在所述转子的外周部,以从所述外周部分供给用于分散和分类粉末材料的流体,其中所述粉末材料被供应到所述转子 百叶窗离心分类为细粉末和粗粉末,其中满足以下关系中的至少一个:关系(1):α≥50°关系式(2):D2 /D1≥1.17其中α表示形成的角度 在将转子中心与百叶窗的每个叶片的两端连接的假想线之间,D1表示转子的直径,D2表示百叶窗的内径。

    ATM cell switching system
    10.
    发明授权
    ATM cell switching system 失效
    ATM信元交换系统

    公开(公告)号:US06463057B1

    公开(公告)日:2002-10-08

    申请号:US09714947

    申请日:2000-11-20

    IPC分类号: H04L1256

    摘要: An ATM switching system comprises a switch unit including a plurality of input ports and a plurality of output ports having the same cell transmission rate, and a multiplexer for multiplexing cell trains outputted from at least two output ports into a single cell train and outputting the cell train to a high-speed output line (and/or a demultiplexer for demultiplexing a cell train from an output port into a plurality of cell trains and outputting the cell trains to a plurality of low-speed output lines). The switch unit includes a buffer memory for temporarily storing cells inputted from the input ports while forming a queue chain for each output line to which each cell is to be outputted, a demultiplexer for distributing the cells read from the buffer memory among the output ports in circulation, and a buffer memory control circuit for controlling the write and read operation of cells with the shared buffer memory. The buffer memory control circuit has a control table device for outputting an identifier of an output line to which the cells read from the shared buffer memory are to be outputted, and cells are read from the chain designated by the output line identifier outputted from the control table device.

    摘要翻译: ATM交换系统包括具有多个输入端口和具有相同信元传输速率的多个输出端口的开关单元,以及多路复用器,用于将从至少两个输出端口输出的单元列复用为单个单元列,并输出该单元 训练到高速输出线(和/或解复用器,用于从输出端口多路复用到多个单元列,并将单元列输出到多个低速输出线)。 开关单元包括缓冲存储器,用于临时存储从输入端口输入的单元,同时形成用于每个单元将被输出到的每个输出线的队列链;解复用器,用于将从缓冲存储器读取的单元在输出端口之中分配 以及缓冲存储器控制电路,用于通过共享缓冲存储器来控制单元的写入和读取操作。 缓冲存储器控制电路具有用于输出要从共享缓冲存储器读取的单元被输出的输出行的标识符的控制表装置,并且从由控制器输出的输出行标识符指定的链中读取单元 表装置。