Reclosing system for power transmission line
    1.
    发明授权
    Reclosing system for power transmission line 有权
    输电线路重合闸系统

    公开(公告)号:US08462474B2

    公开(公告)日:2013-06-11

    申请号:US13051006

    申请日:2011-03-18

    IPC分类号: H02H7/00

    CPC分类号: H02H3/066 H02H3/40

    摘要: There is provided a reclosing system for a power transmission line, which performs high-speed reclosing using protection relays. The protection relays are provided at different terminals of the power transmission line. Each of the protection relays is configured to send the reclosing command to the circuit breaker when a line voltage at the phase with the accident, detected by the metering voltage transformer after the phase with the accident is cut off, falls within an allowable range. The allowable range is determined based on a line voltage assumed at the phase when the phase is normal.

    摘要翻译: 提供了一种用于输电线路的重合闸系统,其使用保护继电器执行高速重合闸。 保护继电器设置在输电线路的不同端子处。 每个保护继电器被配置为当在事故阶段之后由计量变压器检测到的与事故相位相关的线路电压被切断时,将闭合命令发送到断路器,落在容许范围内。 基于在相位正常的相位时假设的线路电压来确定容许范围。

    Catalyst for purifying diesel engine exhaust gas and method for production thereof
    3.
    发明授权
    Catalyst for purifying diesel engine exhaust gas and method for production thereof 有权
    柴油发动机废气净化用催化剂及其制造方法

    公开(公告)号:US07763560B2

    公开(公告)日:2010-07-27

    申请号:US10838518

    申请日:2004-05-04

    IPC分类号: B01J29/06

    摘要: A catalyst which purges a diesel engine exhaust gas of HC, CO, and SOF and reduces the emission of particulates as well and a method for the production thereof are provided. The catalyst for purifying a diesel engine exhaust gas has deposited on a refractory three-dimensional structure a catalyst component comprising silica-alumina supporting at least one noble metal selected from the group consisting of platinum, palladium, and rhodium and zeolite. This catalyst is produced by adding a noble metal component into a slurry of silica-alumina thereby inducing chemical adsorption, then adding zeolite to the resultant mixture thereby obtaining a mixed slurry of a noble metal-supporting silica-alumina and zeolite, dipping a refractory three-dimensional structure in the slurry thereby inducing deposition of the catalyst component, and subsequently calcining the resultant composite.

    摘要翻译: 提供了一种清除HC,CO和SOF的柴油发动机废气并减少颗粒物排放的催化剂及其生产方法。 用于净化柴油发动机废气的催化剂已经沉积在耐火三维结构上,该催化剂组分包含二氧化硅 - 氧化铝,该二氧化硅 - 氧化铝支持至少一种选自铂,钯和铑的贵金属和沸石。 该催化剂是通过将贵金属组分添加到二氧化硅 - 氧化铝的浆料中而引起化学吸附,然后向所得混合物中加入沸石,从而获得含贵金属负载二氧化硅 - 氧化铝和沸石的混合浆料,浸渍耐火三 从而引起催化剂组分的沉积,随后煅烧所得的复合材料。

    Method of electroslag surfacing of components having a cylindrical
surface
    4.
    发明授权
    Method of electroslag surfacing of components having a cylindrical surface 失效
    具有圆柱形表面的部件电渣堆焊方法

    公开(公告)号:US4373128A

    公开(公告)日:1983-02-08

    申请号:US220725

    申请日:1980-12-29

    IPC分类号: B23K25/00 B23K9/04

    CPC分类号: B23K25/005

    摘要: The invention relates to an electroslag surfacing of cylindrical components, such as a rolling-mill roll for iron production. The invention seeks to solve the problems of the electrodes for supplying a high current to the slag, and; how to prevent excess fusion-penetration of the base metal from occurring during the thick surfacing which results in an increase in heat input and a decrease in welding speed or the speed of rising the metal pool. In the present invention, a multi-phase alternating current is supplied to the slag via a plurality of consumable electrodes each in the form of a bar having a large cross section, and further the surfacing is conducted while rotating the workpiece and continuously adding molten metal to the surface of the slag bath. The invention can be mainly utilized for the production and repairing of cylindrical composite components.

    摘要翻译: 本发明涉及圆柱形部件的电渣堆焊,例如用于铁生产的轧制轧辊。 本发明寻求解决用于向炉渣供应高电流的电极的问题, 如何防止在厚表面处发生贱金属的过度熔融渗透,这导致热输入增加和焊接速度的降低或金属池的上升速度。 在本发明中,通过多个具有横截面大的棒状的消耗性电极,向炉渣供给多相交流电流,进一步在使工件旋转的同时进行表面加工,并连续添加熔融金属 到渣槽的表面。 本发明可主要用于圆柱形复合材料的生产和修理。

    Wide-angle converter lens
    6.
    发明授权
    Wide-angle converter lens 有权
    广角转换镜头

    公开(公告)号:US08570660B2

    公开(公告)日:2013-10-29

    申请号:US13567860

    申请日:2012-08-06

    IPC分类号: G02B15/06 G02B15/02

    CPC分类号: G02B15/177 G02B15/10

    摘要: A wide-angle converter lens capable of being detachably mounted on an enlargement side of an imaging lens includes a first optical element, at least one optical element having negative refractive power, and at least one optical element having positive refractive power, wherein, when an average value of relative partial dispersions of the first optical element and all optical elements of which the sign of refractive power is the same as that of the first optical element is denoted by θgF_ave, a relative partial dispersion of the first optical element is denoted by θgF, and an Abbe number of the first optical element is denoted by νd, these numerical values satisfy appropriate relationships.

    摘要翻译: 能够可拆卸地安装在成像透镜的放大侧的广角转换器透镜包括第一光学元件,至少一个具有负屈光力的光学元件和至少一个具有正折光力的光学元件,其中,当 第一光学元件的相对部分色散的平均值和折射力的符号与第一光学元件的相同的所有光学元件由tagF_ave表示,第一光学元件的相对部分色散由tagF表示 ,并且第一光学元件的阿贝数由nud表示,这些数值满足适当的关系。

    Zoom lens and image pickup apparatus including the same
    7.
    发明授权
    Zoom lens and image pickup apparatus including the same 有权
    缩放透镜和包括其的图像拾取装置

    公开(公告)号:US08526120B2

    公开(公告)日:2013-09-03

    申请号:US13211379

    申请日:2011-08-17

    申请人: Masao Hori

    发明人: Masao Hori

    IPC分类号: G02B15/14

    CPC分类号: G02B15/173

    摘要: A zoom lens, including in order from an object side to an image side: a first lens unit; a second lens unit; a third lens unit; and a fourth lens unit, in which the second lens unit includes four lenses as a whole, in which a first lens and a second lens are disposed successively in order from the object side to the image side, and the following conditional expressions are satisfied: 7.8

    摘要翻译: 一种变焦透镜,包括从物体侧到像侧的顺序:第一透镜单元; 第二透镜单元; 第三透镜单元; 以及第四透镜单元,其中第二透镜单元包括整体上的四个透镜,其中第一透镜和第二透镜从物体侧到像侧依次布置,并且满足以下条件表达式: 7.8

    ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME
    8.
    发明申请
    ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME 有权
    变焦镜头和图像拾取装置包括它们

    公开(公告)号:US20120063002A1

    公开(公告)日:2012-03-15

    申请号:US13211379

    申请日:2011-08-17

    申请人: Masao Hori

    发明人: Masao Hori

    IPC分类号: G02B15/14

    CPC分类号: G02B15/173

    摘要: A zoom lens, including in order from an object side to an image side: a first lens unit; a second lens unit; a third lens unit; and a fourth lens unit, in which the second lens unit includes four lenses as a whole, in which a first lens and a second lens are disposed successively in order from the object side to the image side, and the following conditional expressions are satisfied: 7.8

    摘要翻译: 一种变焦透镜,包括从物体侧到像侧的顺序:第一透镜单元; 第二透镜单元; 第三透镜单元; 以及第四透镜单元,其中第二透镜单元包括整体上的四个透镜,其中第一透镜和第二透镜从物体侧到像侧依次布置,并且满足以下条件表达式: 7.8

    Exhaust gas purifying catalyst and exhaust gas purifying method
    10.
    发明授权
    Exhaust gas purifying catalyst and exhaust gas purifying method 失效
    废气净化催化剂和废气净化方法

    公开(公告)号:US06214307B1

    公开(公告)日:2001-04-10

    申请号:US08973684

    申请日:1997-12-11

    IPC分类号: B01J802

    摘要: An exhaust-gas-purifying catalyst is made by depositing on a support iridium serving as a catalyst active substance, sulfur for improving the catalyst activity of iridium and, if necessary, platinum. The sulfur is preferably contained as a sulfate. The exhaust-gas-purifying process of the present invention is a process in which exhaust gas from an internal combustion engine is allowed to pass through the exhaust-gas-purifying catalyst with the exhaust-gas temperature being set in the range of 200° C. to 700° C. at the inlet of the exhaust-gas-purifying catalyst. The above-mentioned composition and process provide an activity for purifying exhaust gas, especially for eliminating nitrogen oxides in an oxidizing atmosphere, in a wide temperature range, allow high heat-resistance and durability, and consequently, are superior in practical use.

    摘要翻译: 通过在用作催化剂活性物质的载体铱上沉积硫以提高铱的催化剂活性,如果需要,通过沉积铂来制备废气净化催化剂。 优选硫作为硫酸盐包含。 本发明的废气净化方法是将排气温度设定在200℃的范围内使来自内燃机的废气通过废气净化用催化剂的方法 在排气净化催化剂的入口处为700℃。 上述组成和方法提供了在宽温度范围内特别用于消除氧化性气氛中的氮氧化物的排气净化活性,具有高的耐热性和耐久性,因此具有优异的实用性。