SET ACCELERATOR AND TECHNIQUE FOR SPRAYING WITH THE SAME
    1.
    发明申请
    SET ACCELERATOR AND TECHNIQUE FOR SPRAYING WITH THE SAME 有权
    设置加速器和技术,用于喷雾

    公开(公告)号:US20100072294A1

    公开(公告)日:2010-03-25

    申请号:US12447472

    申请日:2007-11-07

    IPC分类号: C04B11/28 C04B28/06 C04B22/04

    摘要: To provide a quick-setting admixture for spraying and a spraying method, which are effective to prevent solidification of a quick-setting admixture slurried in a quick-setting admixture-adding tool.A slurry quick-setting admixture comprising an alkaline earth metal carbonate, a water-soluble acidic substance, calcium aluminate, an alkali metal sulfate, and water; and a quick-setting cement concrete comprising such a slurry quick-setting admixture and cement concrete.The slurry quick-setting admixture may further contain calcium sulfate, calcium hydroxide and/or aluminum hydroxide, a retarder, etc. The spraying method comprises mixing water and a powder quick-setting admixture comprising an alkaline earth metal carbonate, a water-soluble acidic substance, calcium aluminate and an alkali metal sulfate, to form a slurry quick-setting admixture, mixing this slurry quick-setting admixture with cement concrete to form a quick-setting cement concrete, and spraying this quick-setting cement concrete.Further, a quick-setting admixture for spraying which comprises a liquid quick-setting admixture, and a powder admixture comprising a blowing agent such as an alkaline earth metal carbonate, and calcium aluminate, wherein the powder admixture further contains calcium sulfate or an alkali metal-containing substance, and wherein the liquid quick-setting admixture further contains an alkali metal element or a compound having a fluorine element. The quick-setting admixture for spraying wherein the liquid quick-setting admixture and the powder admixture are joined and mixed in a slurry form.

    摘要翻译: 提供用于喷雾和喷涂方法的速凝混合物,其有效地防止在快速凝固添加工具中制浆的快速凝固混合物的固化。 一种浆料速凝混合物,其包含碱土金属碳酸盐,水溶性酸性物质,铝酸钙,碱金属硫酸盐和水; 和一种速凝水泥混凝土,包括这种浆料速凝混合物和水泥混凝土。 浆料速凝混合物还可以含有硫酸钙,氢氧化钙和/或氢氧化铝,缓凝剂等。喷雾方法包括将水和粉末速凝混合物混合,其中包含碱土金属碳酸盐,水溶性酸性 物质,铝酸钙和碱金属硫酸盐,形成浆料快速凝固混合物,将该浆料速凝混合物与水泥混凝土混合,形成快速凝固水泥混凝土,并喷涂该速凝水泥混凝土。 此外,一种喷雾速凝混合物,其包括液体速凝混合物,以及包含发泡剂如碱土金属碳酸盐和铝酸钙的粉末混合物,其中粉末混合物还含有硫酸钙或碱金属 并且其中液体快速凝固混合物还含有碱金属元素或具有氟元素的化合物。 用于喷雾的速凝混合物,其中液体速凝混合物和粉末混合物以浆料形式接合和混合。

    Cement admixture, cement composition, and method for suppressing carbonation using the same
    6.
    发明授权
    Cement admixture, cement composition, and method for suppressing carbonation using the same 有权
    水泥外加剂,水泥组合物及使用其的碳酸化抑制方法

    公开(公告)号:US07527689B2

    公开(公告)日:2009-05-05

    申请号:US11923010

    申请日:2007-10-24

    IPC分类号: C04B7/14 C04B7/153

    摘要: A cement admixture and a cement composition having a carbonation suppressing effect and a heat-of-hydration suppressing effect are provided. A cement admixture containing one or more non-hydraulic compounds selected from the group consisting of γ-2CaO.SiO2, α-CaO.SiO2 and calcium magnesium silicate, a cement composition containing said admixture, and a carbonation suppressing method by use of said cement admixture or cement composition. According to the present invention, a remarkable carbonation suppressing effect can be obtained particularly when used in portland blast-furnace slag cement. This leads to an effective use of steelmaking slag and the like, and the load of clinker can be reduced, so that a cement composition of a low environmental load type can be attained. Further, this is suitable for cements in conformity with the EN standards, which are used in civil engineering and building industries.

    摘要翻译: 提供了具有碳酸化抑制效果和水合热抑制效果的水泥混合物和水泥组合物。 一种含有一种或多种选自γ-2CaO.SiO2,α-CaO.SiO2和硅酸镁镁的非水力化合物的水泥混合物,含有所述混合物的水泥组合物和使用所述水泥的碳酸化抑制方法 外加剂或水泥组合物。 根据本发明,特别是当用于波特兰高炉矿渣水泥时,可以获得显着的碳酸化抑制效果。 这导致有效地利用炼钢炉渣等,并且可以减少熟料的负荷,从而可以获得低环境负荷型的水泥组合物。 此外,这适用于符合在土木工程和建筑行业使用的EN标准的水泥。

    Positioning control method
    7.
    发明授权
    Positioning control method 失效
    定位控制方法

    公开(公告)号:US06809491B2

    公开(公告)日:2004-10-26

    申请号:US10467442

    申请日:2003-08-06

    IPC分类号: G05B19416

    摘要: A position of an object is controlled based on a distance YS until the object is stopped, a target velocity VS of the object, acceleration time ta for accelerating the object, deceleration time td for decelerating the object, velocity variation &Dgr;Va within the acceleration time, and velocity variation &Dgr;Vd within the deceleration time, and a deceleration-start distance YSd. The distance YSd is a distance from where the object is made to start deceleration. The distance YSd is a sum of an integer part YSdq and a decimal part YSdr of the deceleration-start distance. Thus, management of decimal fractions is performed with respect to a pulse generation unit that outputs an output pulse corresponding to the velocity instruction.

    摘要翻译: 基于物体停止前的距离YS,物体的目标速度VS,加速物体的加速时间ta,减速物体的减速时间td,加速时间内的速度变化量DeltaVa, 减速时间内的速度变化量DeltaVd以及减速开始距离YSd。 距离YSd是从物体开始减速的距离。 距离YSd是减速开始距离的整数部YSdq和小数部YSdr的和。 因此,相对于输出与速度指令对应的输出脉冲的脉冲发生单元进行小数分数的管理。

    Semiconductor memory having a high speed sense amplifier
    8.
    发明授权
    Semiconductor memory having a high speed sense amplifier 失效
    具有高速读出放大器的半导体存储器

    公开(公告)号:US5477484A

    公开(公告)日:1995-12-19

    申请号:US353203

    申请日:1994-12-01

    CPC分类号: G11C7/067 G11C16/26

    摘要: A semiconductor memory comprises a memory cell array including a plurality of digit lines, a plurality of word lines, a plurality of memory cells located at intersections between the digit lines and the word lines, and a column selection circuit for selecting one digit line from the digit lines in accordance with a selection signal. A sense amplifier includes a first P-MOS transistor for precharging a digit line selected by the column selection circuit, an inverting amplifier having an input connected to receive a signal on the selected digit line, and a second P-MOS transistor having a gate and a drain connected to an output and an input of the inverting amplifier, respectively. A gate-grounded third P-MOS transistor maintained in a conductive condition is connected at its source to a voltage supply voltage and at its drain connected to a source of the P-MOS second transistor. The third P-MOS transistor has an on-resistance larger than that of the second transistor and substantially the same current driving capability as that of the second transistor.

    摘要翻译: 半导体存储器包括存储单元阵列,该存储单元阵列包括多个数字线,多个字线,位于数字线和字线之间的交点处的多个存储单元,以及一列选择电路,用于从 数字线根据选择信号。 读出放大器包括:第一P-MOS晶体管,用于对由列选择电路选择的数字线进行预充电;反相放大器,具有连接的输入端,用于接收选定的数字线上的信号;以及第二P-MOS晶体管,具有栅极和 漏极分别连接到反相放大器的输出端和输入端。 保持导通状态的栅极接地的第三P-MOS晶体管的源极连接到电源电压,并在其漏极处连接到P-MOS第二晶体管的源极。 第三P-MOS晶体管的导通电阻大于第二晶体管的导通电阻,并且与第二晶体管的电流驱动能力基本相同。

    Copper alloy and production of the same
    9.
    发明授权
    Copper alloy and production of the same 失效
    铜合金和生产相同

    公开(公告)号:US4656003A

    公开(公告)日:1987-04-07

    申请号:US786482

    申请日:1985-10-11

    IPC分类号: C22C9/06 C22F1/08

    CPC分类号: C22C9/06 C22F1/08

    摘要: There is provided a copper alloy which comprises 1.0 to 3.5 wt. % of Ni, 0.2 to 0.9 wt. % of Si, 0.02 to 1.0 wt. % of Mn, 0.1 to 5.0 wt. % of Zn, 0.1 to 2.0 wt. % of Sn, and 0.001 to 0.01 wt. % of Mg, and 0.001 to 0.01 wt. % of one or more members selected from Cr, Ti, and Zr, with the remainder being substantially Cu. The copper alloy is suitable for lead frames for semiconductors and is also suitable for terminals and connectors. The copper alloy is produced by a process which comprises starting cooling from a temperature above 600.degree. C. at a rate of 5.degree. C. per second or higher after hot rolling of an ingot of said copper alloy, performing annealing at a temperature of 400.degree. to 600.degree. C. for 5 minutes to 4 hours after cold working, performing refining finish rolling, and performing annealing at a temperature of 400.degree. to 600.degree. C. for a short time of 5 to 60 seconds.

    摘要翻译: 提供了一种铜合金,其包含1.0至3.5重量% %的Ni,0.2〜0.9重量% %的Si,0.02〜1.0wt。 Mn的%,0.1〜5.0重量% %的Zn,0.1〜2.0wt。 的Sn,0.001〜0.01重量% 的Mg,0.001〜0.01重量% %的选自Cr,Ti和Zr中的一种或多种,​​余量基本上为Cu。 铜合金适用于半导体的引线框架,也适用于端子和连接器。 铜合金通过以下方法制造,该方法包括:在所述铜合金的锭的热轧后以5℃/秒以上的速度从高于600℃的温度开始冷却,在400℃的温度下进行退火 在600℃〜600℃下冷却5分钟〜4小时,进行精炼精轧,在400〜600℃的温度下进行5〜60秒的短时间退火。

    Method of manufacturing glass base material for optical fiber
    10.
    发明申请
    Method of manufacturing glass base material for optical fiber 审中-公开
    制造光纤用玻璃基材的方法

    公开(公告)号:US20070068198A1

    公开(公告)日:2007-03-29

    申请号:US11522534

    申请日:2006-09-18

    CPC分类号: C03B37/01486 Y02P40/57

    摘要: A method of manufacturing a glass base material is provided. The glass base material according to the present invention can prevent an initial glass material from being scratched by a gripping portion and from being unfastened and can manufacture in a stable state without deflecting the initial glass material during depositing glass particles when the initial glass material is gripped by metal chucks, and the glass particle are deposited on the periphery of the initial glass material. A cushioning material of which surface has irregularity is intervened between the initial glass material and the gripping portion of a gripping device when the initial glass material is rotated with gripped by the gripping device and the glass particles are deposited on the periphery of the staring glass material. The cushioning material is preferably an elastic material having the thickness twice as long as the depth of the irregularity on the surface of the initial glass material.

    摘要翻译: 提供一种制造玻璃基材的方法。 根据本发明的玻璃基材可以防止初始玻璃材料被抓握部分刮伤并且不被松开并且可以在初始玻璃材料被夹持时在沉积玻璃颗粒期间不会使初始玻璃材料偏转而在稳定状态下制造 通过金属卡盘,并且玻璃颗粒沉积在初始玻璃材料的周边上。 当初始玻璃材料被夹持装置抓住时旋转初始玻璃材料和夹持装置的夹持部分之间时,表面具有不规则性的缓冲材料被插入,并且玻璃颗粒沉积在凝视玻璃材料的周围 。 缓冲材料优选为初始玻璃材料表面上的不规则深度的两倍的弹性材料。