Catalytic Soot Filter and Use Thereof in Treatment of Lean Exhaust Gases
    1.
    发明申请
    Catalytic Soot Filter and Use Thereof in Treatment of Lean Exhaust Gases 审中-公开
    催化烟尘过滤器及其在精益排气中的应用

    公开(公告)号:US20090285736A1

    公开(公告)日:2009-11-19

    申请号:US12465141

    申请日:2009-05-13

    IPC分类号: B01D53/94 B01D50/00

    摘要: The invention provides a process for reducing the amounts of carbon monoxide, hydrocarbons and soot particles in the lean exhaust gas from an internal combustion engine using a particle filter, wherein the soot particles have a soot ignition temperature TZ and the particle filter is regenerated from time to time by raising the temperature of the particle filter to above the soot ignition temperature and burning the soot particles, wherein the temperature of the filter is increased to the temperature required to initiate soot ignition by burning additional fuel on the catalytic coating when the exhaust gas back pressure reaches a predetermined value. The process is characterised in that the particle filter is provided with a catalytic coating comprising a first group of components for reducing the ignition temperature of soot, said first group of components contains at least one oxygen storage component and at least one platinum group metal selected from the group consisting of platinum, palladium and rhodium. In a preferred embodiment of the process the catalytic coating further comprises a second group of components for oxidising carbon monoxide and hydrocarbons, said second group of components comprises at least a support material selected from the group consisting of aluminium oxide, silicon oxide, titanium oxide, zirconium oxide and zeolite and at least one platinum group metal selected from the group consisting of platinum, palladium and rhodium deposited on said support materials.

    摘要翻译: 本发明提供了一种减少来自使用颗粒过滤器的内燃机的贫废气中的一氧化碳,碳氢化合物和烟灰颗粒的量的方法,其中烟灰颗粒具有烟灰着火温度TZ,并且颗粒过滤器从时间再生 通过将颗粒过滤器的温度升高到烟炱点燃温度以上并燃烧烟灰颗粒,其中过滤器的温度通过在催化涂层上燃烧附加燃料而增加到启动烟灰点火所需的温度 背压达到预定值。 该方法的特征在于,颗粒过滤器设置有包含用于降低烟灰的点燃温度的第一组成分的催化涂层,所述第一组组分含有至少一种储氧组分和至少一种选自以下的铂族金属: 由铂,钯和铑组成的组。 在该方法的优选实施方案中,催化涂层还包含用于氧化一氧化碳和烃的第二组组分,所述第二组组分至少包含选自氧化铝,氧化硅,氧化钛, 氧化锆和沸石以及选自沉积在所述载体材料上的铂,钯和铑中的至少一种铂族金属。

    Method for monitoring insulin medication
    3.
    发明授权
    Method for monitoring insulin medication 有权
    监测胰岛素药物的方法

    公开(公告)号:US06425863B1

    公开(公告)日:2002-07-30

    申请号:US09646848

    申请日:2001-02-28

    IPC分类号: A61B500

    摘要: Method for monitoring insulin medication in which blood sugar values are determined before and after a meal. The difference between these measured values is plotted against a quotient calculated from the bread units ingested during the meal and the insulin units used to compensate for these bread units. Displaying many such points on a graph provides criteria for improving the insulin medication.

    摘要翻译: 用于监测膳食前后测定血糖值的胰岛素药物的方法。 将这些测量值之间的差值与从膳食期间摄入的面包单位和用于补偿这些面包单位的胰岛素单位计算的商相比。 在图上显示许多这样的点提供了改善胰岛素药物的标准。

    Separation and transfer method and apparatus
    4.
    发明授权
    Separation and transfer method and apparatus 失效
    分离和转移方法和装置

    公开(公告)号:US5375692A

    公开(公告)日:1994-12-27

    申请号:US75299

    申请日:1993-06-11

    摘要: A transfer device for books, inner books, newspapers, stacks or papers or similar products that are fed to a distribution point in a product stream on a high speed conveyor which includes a rotationally driven accelerator/decelerator. The speed of the accelerator/decelerator is controlled in such a manner that the product to be distributed is first accelerated to separate it from the next succeeding product in the product stream and the product is then controllably slowed so that it may be stopped at the distribution point without damage.

    摘要翻译: 用于在包括旋转驱动的加速器/减速器的高速输送机上被供给到产品流中的分配点的书籍,书籍,报纸,纸张或纸张或类似产品的转移装置。 控制加速器/减速机的速度,使得要分配的产品首先被加速以将其与产品流中的下一个后续产品分开,然后产品被可控地减慢,使得其可以在分配处停止 点没有损坏。

    Device for separating printing products transported in an imbricated formation into a succession of spaced printing products
    5.
    发明申请
    Device for separating printing products transported in an imbricated formation into a succession of spaced printing products 失效
    用于将在复合地层中运输的印刷产品分离成一连串间隔印刷产品的装置

    公开(公告)号:US20050061627A1

    公开(公告)日:2005-03-24

    申请号:US10603645

    申请日:2003-06-25

    申请人: Wilfried Muller

    发明人: Wilfried Muller

    IPC分类号: B65H5/22 B65H5/24 B65G47/31

    摘要: A device for separating an imbricated formation (2) of continuously conveyed printing products (1) into a succession of spaced printing products (1), comprises a first conveyor (3) driven at a first velocity (v1), a second conveyor (4) arranged after the first conveyor (3) and driven at a second velocity (v2) which is higher in relation to the first velocity, and a de-imbricating device (5, 6) for accelerating the leading printing product (1) of the imbricated formation (2) to the second velocity (v2) and for maintaining the imbricated arrangement of the following printing products (1) being conveyed in the imbricated formation (2) at the first velocity (v1). The de-imbricating device comprises two suction belt conveyors (5, 6), the first suction belt conveyor (5) driven at the first velocity (v1), that the second suction belt conveyor (6) is driven at the second velocity (v2). The first suction belt conveyor (5) has a suction field (7) which is displaceable along the feed direction (F) with respect to the format height (H) of the printing products (1) and the second suction belt conveyor (6) has a suction field (8) which is arranged at the start of the suction belt conveyor (6), as seen in the feed direction (F).

    摘要翻译: 一种用于将连续输送的印刷产品(1)的叠层(2)分离成一系列间隔开的印刷产品(1)的装置包括以第一速度(v1)驱动的第一输送机(3),第二输送机(4) )布置在所述第一输送机(3)之后并以相对于所述第一速度更高的第二速度(v2)被驱动,以及用于加速所述第一输送机的所述主打印产品(1)的去晶体装置(5,6) (2)到第二速度(v2)的叠加形成(2),并且用于保持随后的印刷产品(1)的重叠布置以第一速度(v1)被输送到叠层结构(2)中。 除泡装置包括两个抽吸带式输送机(5,6),第一抽吸带式输送机(5)以第一速度(v1)驱动,第二抽吸带式输送机(6)以第二速度(v2 )。 第一抽吸带式输送机(5)具有相对于印刷产品(1)和第二抽吸带式输送机(6)的格式高度(H)沿着进给方向(F)移位的抽吸场(7) 具有设置在抽吸带式输送机(6)的开始处的吸入场(8),如在进给方向(F)中看到的。

    Projection device for photogrammetrical purposes
    7.
    发明授权
    Projection device for photogrammetrical purposes 失效
    用于摄影测量目的的投影设备

    公开(公告)号:US4012136A

    公开(公告)日:1977-03-15

    申请号:US547752

    申请日:1975-02-05

    摘要: A projecting device, particularly for use in photogrammetry, employs a Fresnel condensor for illuminating a picture carrier which is imaged through an objective, including a diaphragm, onto a projection table. At least half of the illumination rays entering said objective, is suppressed by said diaphragm. The Fresnel condensor and the severe stopping-down of the objective produce interfering chromatical effects on the projection table. Said chromatical effects are eliminated either by means of a bi- or multifocal embodiment of the Fresnel lens or by insertion of optical means which extend the optical illumination path or by a respective embodiment of the light source.

    摘要翻译: 特别是用于摄影测量的投影装置采用菲涅尔聚光器来照射通过包括光阑在内的物镜成像的图像载体到投影台上。 进入所述物镜的至少一半的照射光线被所述隔膜抑制。 菲涅耳冷凝器和物镜的严重停止会对投影台产生干扰色彩效应。 通过菲涅尔透镜的双焦点或多焦点实施例或通过插入延伸光学照明路径的光学装置或通过光源的相应实施例来消除所述色彩效果。

    Motor-driven chain saw having a guide bar
    8.
    发明授权
    Motor-driven chain saw having a guide bar 失效
    电动链锯具有导杆

    公开(公告)号:US5353506A

    公开(公告)日:1994-10-11

    申请号:US996076

    申请日:1992-12-23

    IPC分类号: B27B17/02

    CPC分类号: B27B17/02

    摘要: The invention is directed to a motor-driven chain saw having a drive motor arranged in a housing. The drive motor drives a saw chain on a guide bar via a sprocket wheel. The guide bar extends forwardly in the longitudinal direction of the chain saw and has an elongated slot in its rearward end facing toward the housing. Stud bolts fixed on the housing extend through the elongated slot in a direction transverse to the longitudinal direction of the chain saw. The rearward end of the guide bar is clamped between the housing and a sprocket-wheel cover through which the stud bolts extend. A holding device separate from the sprocket-wheel cover is provided at the rearward end of the guide bar for holding the rearward end of the guide bar in its position on the housing when the sprocket-wheel cover is removed. This holding device reliably holds the guide bar for mounting the saw chain.

    摘要翻译: 本发明涉及一种具有布置在壳体中的驱动马达的电动链锯。 驱动马达通过链轮驱动导杆上的锯链。 导杆在链锯的纵向方向上向前延伸,并且在其后端中具有朝向壳体的细长狭槽。 固定在壳体上的螺柱螺栓在横向于链锯纵向的方向上延伸穿过细长槽。 引导杆的后端被夹紧在壳体和链轮盖之间,双螺柱螺栓延伸穿过该链轮盖。 与链轮盖分离的保持装置设置在导杆的后端,用于当链轮罩盖被移除时将引导杆的后端保持在壳体上的位置。 该保持装置可靠地保持用于安装锯链的导杆。

    Process for operating an exhaust gas treatment unit containing a sulfur
trap and a nitrogen oxides storage catalyst
    10.
    发明授权
    Process for operating an exhaust gas treatment unit containing a sulfur trap and a nitrogen oxides storage catalyst 有权
    用于操作含有硫捕集器和氮氧化物储存催化剂的排气处理单元的方法

    公开(公告)号:US06145303A

    公开(公告)日:2000-11-14

    申请号:US276131

    申请日:1999-03-25

    摘要: A process is disclosed for operating an exhaust gas treatment unit for an internal combustion engine which is operated with lean normalized air/fuel ratios over most of the operating period. The exhaust gas treatment unit contains a nitrogen oxides storage catalyst with an activity window .DELTA.T.sub.NOX for the storage of nitrogen oxides at normalized air/fuel ratios of greater than 1 and release of the nitrogen oxides at normalized air/fuel ratios of less than or equal to 1 and a sulfur trap, located upstream of the nitrogen oxides storage catalyst, with a sulfur desorption temperature T.sub.S,DeSOx above which the sulfates stored on the sulfur trap are decomposed at normalized air/fuel ratios of less than or equal to 1. The nitrogen oxides contained in the exhaust gas are stored on the nitrogen oxides storage catalyst and the sulfur oxides are stored on the sulfur trap at normalized air/fuel ratios greater than 1 and exhaust gas temperatures T.sub.K within the activity window T.sub.NOX, wherein at the same time the exhaust gas temperature just upstream of the sulfur trap is lower than its sulfur desorption temperature T.sub.S,DeSOx. By cyclic lowering of the normalized air/fuel ratio in the exhaust gas to less than 1 the stored nitrogen oxides are released again from the storage catalyst. After each predetermined number N.sub.1 of nitrogen oxides storage cycles, sulfur is removed from the sulfur trap. This takes place by raising the exhaust gas temperature just upstream of the sulfur trap to above its sulfur desorption temperature T.sub.S,DeSOx and also lowering the normalized air/fuel ratio in the exhaust gas to less than 1.

    摘要翻译: 公开了一种用于操作用于内燃机的排气处理单元的方法,该内燃机在大部分操作周期内以精简的归一化空气/燃料比操作。 废气处理单元包含具有活性窗口DELTA TNOX的氮氧化物存储催化剂,用于在标准化的空气/燃料比大于1时储存氮氧化物,并且在标准化的空气/燃料比小于或等于 至1和位于氮氧化物储存催化剂上游的硫捕集器,具有硫解吸温度TS,DeSOx,其上储存在硫阱上的硫酸盐在标准化的空气/燃料比小于或等于1时分解。 废气中含有的氮氧化物被储存在氮氧化物储存催化剂上,硫氧化物以规定的大于1的空气/燃料比和废气温度TK存储在活性窗口TNOX内,其中同时 硫阱的上游排气温度低于其脱硫温度TS,DeSOx。 通过将排气中的归一化空气/燃料比循环降低到小于1,储存的氮氧化物再次从储存催化剂释放。 在氮氧化物存储循环的每个预定数量的N1之后,从硫阱中除去硫。 这通过将硫捕集器正好上游的废气温度提高到高于其硫解吸温度TS,DeSOx并且将排气中的归一化空气/燃料比降至小于1来进行。