Twin screw extruder and an extruding method using the same
    1.
    发明授权
    Twin screw extruder and an extruding method using the same 失效
    双螺杆挤出机和使用其的挤出方法

    公开(公告)号:US5728337A

    公开(公告)日:1998-03-17

    申请号:US683313

    申请日:1996-07-18

    摘要: Each of two screw bodies includes a feed screw and a kneading screw. The feed screw is formed of a wide-flight 1-lobe intermeshing screw designed so that the ratio W.sub.0 /D of the flight width W.sub.0 thereof to the screw diameter D ranges from 0.2 to 0.4. The kneading screw includes a plurality of double tipped kneading discs designed so that the ratio W/D of the width W thereof in the axial direction of the screw bodies to the screw diameter D ranges from 0.3 to 1.0, and displaced from one another in the circumferential direction of the kneading screw, the angle by which any two adjacent kneading discs being displaced range such that at least a backflow of an extrusion material can be prevented.

    摘要翻译: 两个螺杆体中的每一个包括进给螺杆和捏合螺杆。 进给螺杆由设计成使得其飞行宽度W0与螺杆直径D的比W0 / D的范围为0.2-0.4的宽飞行1叶形啮合螺钉形成。 捏合螺杆包括多个双头捏合盘,其设计成使得其螺杆体的轴向宽度W与螺杆直径D的比值W / D在0.3至1.0之间变化,并且在 捏合螺杆的圆周方向,任何两个相邻的捏合盘的移动角度范围使得至少可以防止挤出材料的回流。

    Sloped part high-speed escalator
    2.
    发明授权
    Sloped part high-speed escalator 有权
    斜坡部分高速自动扶梯

    公开(公告)号:US07104386B2

    公开(公告)日:2006-09-12

    申请号:US10483048

    申请日:2002-12-04

    IPC分类号: B65B21/12

    CPC分类号: B66B21/025

    摘要: In an escalator having a high-speed inclined portion, shape of an auxiliary track in a speed-changing region for steps is determined by finding a positional relationship between step link roller shafts of at least one of the steps and an adjacent step from a step speed profile representing speed of the step link roller shafts as a function of time. The shape of a riser is determined such that the riser aligns with a relative movement locus of the adjacent step by finding a relative positional relationship between the step and the adjacent step from the step speed profile.

    摘要翻译: 在具有高速倾斜部分的自动扶梯中,用于步骤的变速区域中的辅助履带的形状通过找到至少一个步骤的阶梯链接辊轴与步骤的相邻步骤之间的位置关系来确定 速度曲线表示作为时间的函数的步进链轮辊轴的速度。 确定提升管的形状,使得提升板通过从步进速度分布中找到台阶和相邻台阶之间的相对位置关系而与相邻步骤的相对移动轨迹对齐。

    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。

    Service provision method and apparatus in a distributed system
    4.
    发明授权
    Service provision method and apparatus in a distributed system 有权
    分布式系统中的服务提供方法和装置

    公开(公告)号:US07212097B2

    公开(公告)日:2007-05-01

    申请号:US10052282

    申请日:2002-01-17

    IPC分类号: G05B19/00

    摘要: Access to restricted areas or devices are controlled by based on collecting information about the surrounding environment in connection with those restricted areas or service devices. Generally, one refers to service devices and access to service devices. Area access control can be viewed as being provided by a service device (e.g., an automated door or gate), access to which permits entry to (or exit from) a controlled area. Information about the surrounding environment includes, but is not limited to, the presence or absence of particular individuals, the presence or absence of other service devices, the location and/or proximity of other service devices, the location of the user requesting access to the service device, and so on. Based on knowledge of the surrounding environment, service access to the device can be permitted or denied.

    摘要翻译: 基于收集与这些限制区域或服务设备相关的周围环境的信息来控制对限制区域或设备的访问。 一般是指服务设备和服务设备的访问。 区域访问控制可以被视为由服务设备(例如,自动门或门)提供,允许进入(或退出)受控区域的访问。 关于周围环境的信息包括但不限于特定个人的存在或不存在,其他服务设备的存在或不存在,其他服务设备的位置和/或接近度,请求访问的用户的位置 服务设备等。 基于对周围环境的了解,可以允许或拒绝对设备的访问。

    Escalator with high speed inclined section
    9.
    发明授权
    Escalator with high speed inclined section 失效
    自动扶梯高速倾斜段

    公开(公告)号:US06588573B1

    公开(公告)日:2003-07-08

    申请号:US10273325

    申请日:2002-10-18

    IPC分类号: B65G2112

    摘要: An escalator with a high speed inclined section in which a position of a link connection point is determined by the following equations: XM=X1+L1 cos {&bgr;−&ggr;}, and YM=Y1+L1 sin {&bgr;−&ggr;} (where &bgr;=tan−1{(Y1−Y2)/(X1−X2)}; &ggr;=cos−1{(L12−L22+W2)/2L1W}; W={square root over ( )}{(X1−X2)+(Y1−Y2)}; XM: horizontal coordinate of the link connection point; YM: vertical coordinate of the link connection point; L1: a distance from axis of an upper-step-side step link roller shaft to the link connection point; and L2: a distance from axis of a lower-step-side step link roller shaft to the link connection point).

    摘要翻译: 具有高速倾斜部分的自动扶梯,其中连杆连接点的位置由以下等式确定:(其中β= tan-1 {(Y1-Y2)/(X1-X2)});γ= cos- 1 {(L12-L22 + W2)/ 2L1W}; W = {(X1-X2)+(Y1-Y2)}的平方根; XM:链路连接点的水平坐标; YM: 连杆连接点; L1:从上级侧连杆滚子轴到连杆连接点的轴线的距离; L2:从下阶段侧连杆滚子轴到连杆连接点的距离 )。