Fiber-reinforced composite hollow structure, method for production thereof, and apparatus therefor
    1.
    发明授权
    Fiber-reinforced composite hollow structure, method for production thereof, and apparatus therefor 失效
    纤维增强复合中空结构体及其制造方法及其设备

    公开(公告)号:US06607798B1

    公开(公告)日:2003-08-19

    申请号:US09530502

    申请日:2000-07-20

    IPC分类号: B29D2300

    摘要: Center cores are formed by extrusion-molding ABS resin. Seven pieces of the center cores, which are juxtaposed to each other in the horizontal direction, are supplied by a pultruder, and reinforcing long-fibers impregnated with an unsaturated polyester resin are allowed to pass through dispersion guides and squeezing nozzles, to thus squeezing-mold a fiber-reinforced composite hollow structure having FRP made legs. A final squeezing nozzle is disposed in a cross head die through a cooling jacket, and the hollow structure thus molded is allowed to pass therethrough to be covered with the ABS resin in a state in which the outer periphery of the hollow structure is heated. The hollow structure thus covered is subjected to cooled-sizing through a plurality of horizontal and vertical pairs of rollers, and then cured in a hot curing tank. The surface covered with the ABS resin is subjected to a surface-treatment of imparting irregularities for giving an antislipping function to the surface. A thermoplastic resin-made protective cap is fitted to an end of the center core. The apparatus for manufacturing a composite hollow structure has a plurality of pairs of rotatable and heat-resisting sizing rollers. The plurality of pairs of the sizing rollers are disposed in the pultruding direction while being gradually cooled in the order from those positioned on the upstream side to those positioned on the downstream side for sizing the softened outer layer covering the outer periphery of the intermediate layer.

    摘要翻译: 中心芯通过挤出成型ABS树脂形成。 七个在水平方向上相互并列的中心芯由拉拔机提供,并且使浸渍有不饱和聚酯树脂的增强长纤维通过分散导向器和挤压喷嘴,从而挤压 - 模制具有FRP制成的腿的纤维增强复合中空结构。 最后挤压喷嘴通过冷却套管设置在十字头模具中,并且在加热中空结构的外周的状态下,使由此模制的中空结构被允许穿过其被ABS树脂覆盖。 如此覆盖的中空结构通过多个水平和垂直的辊对进行冷却定型,然后在热固化罐中固化。 用ABS树脂覆盖的表面进行表面处理,赋予表面防滑功能。 热塑性树脂制保护帽安装在中心芯的一端。 用于制造复合中空结构的装置具有多对可旋转和耐热的上浆辊。 多个定型辊成对设置在拉拔方向上,同时从位于上游侧的位置到位于下游侧的位置逐渐冷却,以便对覆盖中间层的外周的软化外层进行定径。

    EXHAUST GAS PURIFICATION APPARATUS OF INTERNAL COMBUSTION ENGINE
    5.
    发明申请
    EXHAUST GAS PURIFICATION APPARATUS OF INTERNAL COMBUSTION ENGINE 失效
    内燃机排气净化装置

    公开(公告)号:US20090288393A1

    公开(公告)日:2009-11-26

    申请号:US12092218

    申请日:2006-10-31

    IPC分类号: F01N9/00 F01N3/10

    摘要: An adding time a of a fuel addition to an exhaust system is limited to a guard value G or less during an adding period A of a concentrated intermittent fuel of a catalyst recovery control. Accordingly, a one-time fuel adding amount from an adding valve 46 is limited to be equal to or less than a predetermined value, and it is possible to prevent such a great amount of unburned fuel component that cannot be fully purified by a NOx catalyst from being supplied to the NOx catalyst during the adding period A. Further, if a total amount (GF+Q1)·t of the unburned fuel component supplied to the NOx catalyst during the adding period A reaches an allowable upper limit value UL, the concentrated intermittent fuel addition is canceled and a suspend period B is forcibly started. Accordingly, it is possible to prevent a total amount of such a great amount of unburned fuel component that cannot be fully purified by the NOx catalyst from being supplied to the NOx catalyst during the adding period A. Therefore, generation of white smoke in exhaust gas of the internal combustion engine by an excessive supply of the unburned fuel component to the NOx catalyst at a time of executing catalyst recovery control can be prevented.

    摘要翻译: 在催化剂回收控制的浓缩间歇燃料的添加期间A中,排气系统的添加燃料添加时间a被限制在保护值G以下。 因此,来自加法阀46的一次性燃料添加量被限制在等于或小于预定值,并且可以防止这样大量的不能被NOx催化剂完全净化的未燃燃料成分 在添加期间A期间供给到NOx催化剂。此外,如果在添加期间A中供给至NOx催化剂的未燃烧燃料成分的总量(GF + Q1)·t达到容许上限值UL,则 集中的间歇燃料添加被取消并且暂停期间B被强制启动。 因此,可以防止在添加期间A中将不能被NOx催化剂全部纯化的大量未燃燃料成分的总量供给至NOx催化剂。因此,排气中产生白烟 可以防止在执行催化剂回收控制时过量地供应未燃燃料组分到NOx催化剂的内燃机。

    Exhaust purifying apparatus for internal combustion engine
    6.
    发明授权
    Exhaust purifying apparatus for internal combustion engine 失效
    内燃机排气净化装置

    公开(公告)号:US07607290B2

    公开(公告)日:2009-10-27

    申请号:US10591046

    申请日:2005-03-10

    IPC分类号: F01N3/00

    摘要: An exhaust purifying apparatus for an internal combustion engine includes an exhaust purifying mechanism, a fuel adding device, an electronic control device. The exhaust purifying mechanism is located in an exhaust passage and traps particulate matter. The fuel adding device adds fuel to exhaust gas that passes through the mechanism. The electronic control device detects a pressure difference between a section upstream and a section downstream of the exhaust purifying mechanism. While the fuel adding device is adding fuel to exhaust gas, the electronic control device compares the pressure difference that is detected at a predetermined point in time with the pressure difference reference value. When the pressure difference exceeds the pressure difference reference value, the electronic control device sets the manner of adding fuel to intermittent fuel addition. As a result, the exhaust purifying apparatus decreases the amount of particulate matter that remains in the exhaust purifying mechanism.

    摘要翻译: 用于内燃机的排气净化装置包括排气净化机构,燃料添加装置,电子控制装置。 排气净化机构位于排气通道中并捕集颗粒物质。 燃料添加装置将燃料添加到通过机构的废气中。 电子控制装置检测排气净化机构的上游侧和下游侧的区段之间的压力差。 当燃料添加装置向排气添加燃料时,电子控制装置将在预定时间点检测到的压力差与压差参考值进行比较。 当压力差超过压力差基准值时,电子控制装置将添加燃料的方式设定为间歇燃料添加。 结果,排气净化装置减少了排气净化机构中剩余的颗粒物质的量。

    Spacer of optical fiber cable and method for forming the same
    9.
    发明授权
    Spacer of optical fiber cable and method for forming the same 失效
    光缆的间隔及其形成方法

    公开(公告)号:US4781434A

    公开(公告)日:1988-11-01

    申请号:US937007

    申请日:1986-12-02

    IPC分类号: B29C47/00 G02B6/44

    摘要: A method for forming a spacer of an optical fiber cable includes the steps of providing a tension member and covering it with a spacer body of crystalline thermoplastic resin, the spacer body being formed on its outer periphery with a plurality of grooves each for supporting an optical fiber therein. An apparent diameter d0 of the tension member and a target diameter d3 of the spacer body measured at bottoms of the grooves are so determined as to satisfy an expression 0.5

    摘要翻译: 用于形成光纤电缆的间隔物的方法包括以下步骤:提供张紧构件并用结晶热塑性树脂的间隔体覆盖,所述间隔体在其外周上形成有多个槽,每个槽用于支撑光学 纤维。 在槽的底部测量的张力构件的表观直径d0和间隔体的目标直径d3被确定为满足表达式0.5

    Regeneration controller for exhaust purification apparatus of internal combustion engine
    10.
    发明授权
    Regeneration controller for exhaust purification apparatus of internal combustion engine 失效
    内燃机排气净化装置再生控制器

    公开(公告)号:US07841169B2

    公开(公告)日:2010-11-30

    申请号:US10589204

    申请日:2005-03-10

    IPC分类号: F01N3/00

    摘要: A regeneration controller for preventing a large amount of particulate matter from being suddenly burned without increasing the frequency a heating process is performed. The regeneration controller includes an ECU(70) for heating an exhaust purification apparatus to eliminate the particulate matter accumulated in the exhaust purification apparatus when an estimated accumulation amount is greater than a reference accumulation amount. The ECU(70) obtains the estimated accumulation amount by estimating the amount of particulate matter accumulated in the exhaust purification apparatus. Furthermore, the ECU (70) changes modes for heating an exhaust purification apparatus when the regeneration controller is heated and an estimated accumulation amount is within a mode change range.

    摘要翻译: 用于防止大量颗粒物质突然燃烧而不增加加热过程的频率的再生控制器。 再生控制装置包括:ECU(70),其在估计累积量大于基准积存量时,对排气净化装置进行加热,以排除积存在排气净化装置中的颗粒物质。 ECU(70)通过估计排气净化装置中累积的颗粒物质的量来获得估计累积量。 此外,ECU(70)在再生控制器被加热并且估计累积量在模式变化范围内时,改变对排气净化装置进行加热的模式。