Method and device for ascertaining a cylinder pressure feature
    21.
    发明授权
    Method and device for ascertaining a cylinder pressure feature 失效
    确定气缸压力特征的方法和装置

    公开(公告)号:US07703441B2

    公开(公告)日:2010-04-27

    申请号:US12255495

    申请日:2008-10-21

    IPC分类号: F02M7/28

    摘要: A method for determining one or more cylinder pressure features for setting the combustion position in an internal combustion engine includes ascertaining a curve of a cylinder pressure or a curve of a cylinder pressure gradient with respect to a crankshaft angle, filtering the curve of the cylinder pressure or the curve of the cylinder pressure gradient using a filter, in order to eliminate a component of a pressure fluctuation brought about by the piston movement in the combustion chamber, and determining at least one cylinder pressure feature from the filtered curve.

    摘要翻译: 用于确定用于设定内燃机中的燃烧位置的一个或多个气缸压力特征的方法包括确定气缸压力的曲线或相对于曲轴角度的气缸压力梯度的曲线,过滤气缸压力的曲线 或使用过滤器的气缸压力梯度的曲线,以消除由燃烧室中的活塞运动引起的压力波动的分量,以及从过滤曲线确定至少一个气缸压力特征。

    Process for preparing allophanate-containing actinically curable polyurethane prepolymers with increased resistance
    22.
    发明授权
    Process for preparing allophanate-containing actinically curable polyurethane prepolymers with increased resistance 有权
    制备具有增加电阻的含有脲基甲酸酯的光固化型聚氨酯预聚物的方法

    公开(公告)号:US07700662B2

    公开(公告)日:2010-04-20

    申请号:US11731592

    申请日:2007-03-30

    摘要: The present invention relates to a process for preparing low-viscosity, allophanate-containing and NCO-free polyurethane prepolymers curable by actinic radiation, and to the products obtainable by this process. The prepolymers have residual monomer contents of less than 0.5% by weight and an NCO content of less than 1% by weight, and are prepared by a process in which A) diisocyanates, B) hydroxy-functional compounds containing groups which react with ethylenically unsaturated compounds on exposure to actinic radiation, and C) polyester, polyether or polycarbonate polyols having a functionality of at least 1.9 and a number-average molecular weight (Mn) of at least 1000 g/mol, D) optionally in the presence of a catalyst, are reacted to form NCO-group-containing prepolymers having radiation-curing groups, which are subsequently reacted E) optionally after addition of monofunctional isocyanates in the presence F) of an allophanatization catalyst to give allophanate-containing prepolymers, the ratio of NCO groups of the compounds from A) to the OH groups of the compounds from B) and C) being 1.45:1.0 to 1.1:1.0 and the ratio of the OH groups from B) to the OH groups from C) being 8.0:1 to 1.5:1.

    摘要翻译: 本发明涉及一种制备可通过光化辐射固化的低粘度,含有脲基甲酸酯和不含NCO的聚氨酯预聚物和通过该方法获得的产品的方法。 预聚物的残留单体含量小于0.5重量%,NCO含量小于1重量%,并且通过以下方法制备:A)二异氰酸酯,B)含有与烯属不饱和基团反应的基团的羟基官能化合物 化合物暴露于光化辐射,以及C)官能度为至少1.9,数均分子量(Mn)至少为1000g / mol的聚酯,聚醚或聚碳酸酯多元醇,D)任选地在催化剂存在下 反应形成具有放射线固化基团的含有NCO基团的预聚物,其随后反应E)任选地在加入单官能异氰酸酯的情况下,在脲基化催化剂存在下,得到含脲基甲酸酯的预聚物,NCO基团 的来自A)的化合物与来自B)和C)的化合物的OH基团的摩尔比为C:1.45:1.0至1.1:1.0,并且B)中的OH基与C)中的OH基团的比例为8.0:1至1.5 :1。

    Method for operating a self-igniting internal combustion engine, and corresponding control device
    23.
    发明授权
    Method for operating a self-igniting internal combustion engine, and corresponding control device 有权
    操作自燃内燃机的方法及相应的控制装置

    公开(公告)号:US07684923B2

    公开(公告)日:2010-03-23

    申请号:US12313398

    申请日:2008-11-19

    IPC分类号: F02M7/28

    摘要: A method for operating a self-igniting internal combustion engine includes: introduction of a prespecified pre-injection quantity (PI) of a fuel into the internal combustion engine before and/or during an intermediate compression; determination of a pressure characteristic (PZV) in the internal combustion engine during the intermediate compression; prespecification of a target pressure characteristic (PZV0); comparison of the determined pressure characteristic (PZV) with the prespecified target pressure characteristic (PZV0); determination that no release of energy occurred during the intermediate compression, provided that the determined pressure characteristic (PZV) is lower than the target pressure characteristic (PZV0); and compensation of the non-occurrence of the energy release and its effect on a main combustion.

    摘要翻译: 一种用于操作自点燃内燃机的方法包括:在中间压缩之前和/或期间将预先指定的燃料预喷射量(PI)引入到内燃机中; 在中间压缩期间确定内燃机中的压力特性(PZV); 目标压力特性(PZV0)的预设; 确定的压力特性(PZV)与预定目标压力特性(PZV0)的比较; 如果确定的压力特性(PZV)低于目标压力特性(PZV0),则确定在中间压缩期间不释放能量。 补偿不发生能量释放及其对主燃烧的影响。

    METHODS AND COMPOSITIONS FOR COATING INTERIOR COMPONENTS OF MOTOR VEHICLES AND INTERIOR COMPONENTS OF MOTOR VEHICLES COATED USING SAME
    24.
    发明申请
    METHODS AND COMPOSITIONS FOR COATING INTERIOR COMPONENTS OF MOTOR VEHICLES AND INTERIOR COMPONENTS OF MOTOR VEHICLES COATED USING SAME 有权
    用于涂覆电动机内部组件的方法和组合物和使用其涂覆的电动机的内部组件

    公开(公告)号:US20090232993A1

    公开(公告)日:2009-09-17

    申请号:US12400748

    申请日:2009-03-09

    申请人: Wolfgang Fischer

    发明人: Wolfgang Fischer

    IPC分类号: B05D3/02

    CPC分类号: B60R13/02 B60R2011/0063

    摘要: A coating composition for coating at least one contact surface of a component is disclosed as well as methods of coating the component with the coating composition. The component may be, for example, an interior trim part for interiors of motor vehicles. The contact surface contacts at least one other component and on which relative movement occurs. The coating may be a wear-resistant and/or a low-friction coating. The coating may be formed on the component from a paint composition and a hardener composition. When the coating is dry, the coating may have a dried layer thickness of between about 25 micrometers and about 100 micrometers.

    摘要翻译: 公开了用于涂覆组分的至少一个接触表面的涂料组合物以及用该涂料组合物涂覆组分的方法。 该部件可以是例如用于机动车辆内部的内饰件。 接触表面接触至少一个其它部件并且发生相对运动。 涂层可以是耐磨和/或低摩擦涂层。 可以在涂料组合物和硬化剂组合物的组分上形成涂层。 当涂层干燥时,涂层的干燥层厚度可以在约25微米至约100微米之间。

    Method for operating a self-igniting internal combustion engine, and corresponding control device
    25.
    发明申请
    Method for operating a self-igniting internal combustion engine, and corresponding control device 有权
    操作自燃内燃机的方法及相应的控制装置

    公开(公告)号:US20090182482A1

    公开(公告)日:2009-07-16

    申请号:US12313398

    申请日:2008-11-19

    IPC分类号: F02D41/30

    摘要: A method for operating a self-igniting internal combustion engine includes: introduction of a prespecified pre-injection quantity (PI) of a fuel into the internal combustion engine before and/or during an intermediate compression; determination of a pressure characteristic (PZV) in the internal combustion engine during the intermediate compression; prespecification of a target pressure characteristic (PZV0); comparison of the determined pressure characteristic (PZV) with the prespecified target pressure characteristic (PZV0); determination that no release of energy occurred during the intermediate compression, provided that the determined pressure characteristic (PZV) is lower than the target pressure characteristic (PZV0); and compensation of the non-occurrence of the energy release and its effect on a main combustion.

    摘要翻译: 一种用于操作自点燃内燃机的方法包括:在中间压缩之前和/或期间将预先指定的燃料预喷射量(PI)引入到内燃机中; 在中间压缩期间确定内燃机中的压力特性(PZV); 目标压力特性(PZV0)的预设; 确定的压力特性(PZV)与预定目标压力特性(PZV0)的比较; 如果确定的压力特性(PZV)低于目标压力特性(PZV0),则确定在中间压缩期间不释放能量。 补偿不发生能量释放及其对主燃烧的影响。

    Procedure for the operation of an internal combustion engine
    29.
    发明申请
    Procedure for the operation of an internal combustion engine 有权
    内燃机运行程序

    公开(公告)号:US20080071462A1

    公开(公告)日:2008-03-20

    申请号:US11879341

    申请日:2007-07-17

    IPC分类号: F02D28/00

    摘要: Procedure for the transition of an internal combustion engine, particularly a gasoline engine with direct gasoline injection and with a partially variable valve-train assembly, from an initial mode of operation into a target mode of operation, whereby the initial mode of operation and the target mode of operation are either a mode of operation with an externally-supplied ignition or one with self-ignition. The procedure comprises the procedural steps: Adaptation of the operating parameters of the initial mode of operation to the required values for the target mode of operation in a map-based pilot control phase Changeover of the mode of operation after the map-based pilot control phase Closed-loop control of the operating parameters after the changeover.

    摘要翻译: 内燃机,特别是具有直接汽油喷射和部分可变阀组件的汽油机从初始操作模式转换到目标操作模式的过程,由此初始操作模式和目标 操作方式是使用外部提供的点火装置或具有自点火的一种操作模式。 该过程包括程序步骤:在基于地图的导频控制阶段中将初始操作模式的操作参数适应于目标操作模式的所需值在基于地图的导频控制阶段之后切换操作模式 切换后的运行参数的闭环控制。