Engine control system
    1.
    发明授权
    Engine control system 失效
    发动机控制系统

    公开(公告)号:US07406959B2

    公开(公告)日:2008-08-05

    申请号:US11628652

    申请日:2005-06-02

    摘要: An engine control system includes an EGR device 10 which connects an exhaust passage Ex and an intake passage I and has an EGR valve; an intake throttle valve 41 placed in the intake passage I; and an engine control unit which is provided with an engine operation data calculator A1 accumulating mileages of a vehicle or an engine operation period, a fuel injection controller A2 controlling a fuel injection amount and a fuel injection timing, an EGR controller A3 controlling an opening of the EGR valve; a throttle valve controller A4 controlling an opening of the intake throttle valve; and an EGR passage cleaning controller A5 which delays a fuel injection timing Tn, increases an opening β g of the EGR valve, and reduces an opening θ s of the intake throttle valve when the total mileage or the total operation period calculated by the engine operation data calculator becomes equal to a predetermined threshold.

    摘要翻译: 发动机控制系统包括连接排气通道Ex和进气通道I并具有EGR阀的EGR装置10; 放置在进气通道I中的进气节流阀41; 以及发动机控制单元,该发动机控制单元设置有累积车辆的里程或发动机运转期间的发动机运转数据运算部A 1,控制燃料喷射量和燃料喷射正时的燃料喷射控制器A 2,控制 EGR阀的开口; 控制进气节流阀的开度的节气门控制器A 4; 并且延迟燃料喷射正时Tn的EGR通道清洗控制器A 5增加EGR阀的开度β,并且当由发动机计算出的总里程或总运行时间时减小进气节流阀的开度θ 操作数据计算器变得等于预定阈值。

    Engine Control System
    3.
    发明申请
    Engine Control System 失效
    发动机控制系统

    公开(公告)号:US20080017175A1

    公开(公告)日:2008-01-24

    申请号:US11628652

    申请日:2005-06-02

    IPC分类号: F02D21/08 F02D43/00 F02D9/02

    摘要: An engine control system includes an EGR device 10 which connects an exhaust passage Ex and an intake passage I and has an EGR valve; an intake throttle valve 41 placed in the intake passage I; and an engine control unit which is provided with an engine operation data calculator A1 accumulating mileages of a vehicle or an engine operation period, a fuel injection controller A2 controlling a fuel injection amount and a fuel injection timing, an EGR controller A3 controlling an opening of the EGR valve; a throttle valve controller A4 controlling an opening of the intake throttle valve; and an EGR passage cleaning controller A5 which delays a fuel injection timing Tn, increases an opening β g of the EGR valve, and reduces an opening θ s of the intake throttle valve when the total mileage or the total operation period calculated by the engine operation data calculator becomes equal to a predetermined threshold.

    摘要翻译: 发动机控制系统包括连接排气通道Ex和进气通道I并具有EGR阀的EGR装置10; 放置在进气通道I中的进气节流阀41; 以及发动机控制单元,该发动机控制单元设置有累积车辆的里程或发动机运转期间的发动机运转数据运算部A 1,控制燃料喷射量和燃料喷射正时的燃料喷射控制器A 2,控制 EGR阀的开口; 控制进气节流阀的开度的节气门控制器A 4; 并且延迟燃料喷射正时Tn的EGR通道清洗控制器A 5增加EGR阀的开度β,并且当由发动机计算出的总里程或总运行时间时减小进气节流阀的开度θ 操作数据计算器变得等于预定阈值。

    Exhaust gas cleaning device
    4.
    发明申请
    Exhaust gas cleaning device 审中-公开
    废气净化装置

    公开(公告)号:US20050223698A1

    公开(公告)日:2005-10-13

    申请号:US11094788

    申请日:2005-03-30

    摘要: An exhaust cleaning device includes a NOx storage reduction catalyst storing NOx when an air-fuel ratio of an inflowing exhaust gas is lean and releasing the stored NOx when the air-fuel ratio of the inflowing exhaust gas is rich; an air-fuel ratio changing unit; a reducing agent supplying unit which adds a reducing agent to the NOx storage reduction catalyst; a temperature detection unit which detects a temperature of the NOx storage reduction catalyst; a poisoning recovery timing judging unit which judges a timing for executing a SOx poisoning recovery process of releasing SOx from the NOx storage reduction catalyst; and a control unit.

    摘要翻译: 排气净化装置包括:当流入的废气的空燃比稀的时候存储NOx的NOx储存还原催化剂,并且当流入的废气的空燃比浓时释放储存的NOx; 空燃比改变单元; 向NOx存储还原催化剂添加还原剂的还原剂供给单元; 温度检测单元,其检测NOx储存还原催化剂的温度; 中毒恢复定时判断单元,其判断执行从NOx吸留还原催化剂释放SOx的SOx中毒恢复处理的定时; 和控制单元。

    EXHAUST GAS PURIFICATION DEVICE
    6.
    发明申请
    EXHAUST GAS PURIFICATION DEVICE 审中-公开
    排气净化装置

    公开(公告)号:US20100218486A1

    公开(公告)日:2010-09-02

    申请号:US11997691

    申请日:2005-08-01

    IPC分类号: F01N9/00 F01N3/10

    摘要: An exhaust gas purification device includes a NOx adsorption catalyst (36) and HC supply means (48) for adding HC to the exhaust gas flowing to the NOx adsorption catalyst (36). The HC supply means (48) is controlled first to supply an amount of HC required to keep the temperature of the NOx adsorption catalyst (36) at a second temperature which is derived by subtracting a temperature rise caused by rich spike from a first temperature predetermined as a temperature necessary for S purge, thereby increasing the temperature of the NOx adsorption catalyst (36), and then to additionally perform the rich spike for the S purge while continuing the HC supply.

    摘要翻译: 废气净化装置包括用于向流入NOx吸附催化剂(36)的废气中添加HC的NOx吸附催化剂(36)和HC供给装置(48)。 HC供应装置(48)首先被控制以提供将NOx吸附催化剂(36)的温度保持在第二温度所需的HC量,该第二温度是通过从预定的第一温度减去由浓尖引起的温度升高而导出的 作为S吹扫所需的温度,从而提高NOx吸附催化剂(36)的温度,然后在继续HC供给的同时附加地执行用于S吹扫的富峰。

    Radar system for detecting a target and controlling the scanning unit
    8.
    发明授权
    Radar system for detecting a target and controlling the scanning unit 失效
    用于检测目标并控制扫描单元的雷达系统

    公开(公告)号:US06617999B2

    公开(公告)日:2003-09-09

    申请号:US10175078

    申请日:2002-06-20

    IPC分类号: G01S1373

    摘要: A radar system includes a detection-control circuit for transmitting and receiving the beam of a millimeter-wave signal for detecting a relative position and a relative speed to a target, and a scanning unit for scanning the direction of the beam over a predetermined range. The state of the scanning unit can be switched between a resting state wherein scanning is stopped and the beam is directed towards the center of the scanning range while the detection-control circuit continues detection control, and a scanning state wherein the direction of the beam is scanned over a predetermined range.

    摘要翻译: 雷达系统包括用于发送和接收用于检测与目标的相对位置和相对速度的毫米波信号的波束的检测控制电路和用于在预定范围上扫描波束的方向的扫描单元。 扫描单元的状态可以在扫描停止的静止状态和检测控制电路继续检测控制之间的光束朝向扫描范围的中心的位置之间切换,并且其中光束的方向为 在预定范围内扫描。

    Variable displacement turbocharger
    9.
    发明授权
    Variable displacement turbocharger 失效
    可变排量涡轮增压器

    公开(公告)号:US4741666A

    公开(公告)日:1988-05-03

    申请号:US943788

    申请日:1986-12-19

    IPC分类号: F01D17/16 F02B37/24 F03D7/00

    摘要: A turbine casing, a shroud and a gas outlet cover together define a closed doughnut-shaped space. A nozzle driving ring inserted in the space is slidably clamped by the turbine casing and the gas outlet cover. Nozzle shafts extending from nozzle blades are connected through links to the nozzle driving ring. The nozzle driving ring can be driven from outside the space. The nozzle driving ring for simultaneously varying the angle of the nozzle blades is restrained in the axial direction effectively with a high degree of accuracy.

    摘要翻译: 涡轮机壳体,护罩和气体出口盖共同限定了闭合的环形空间。 插入空间的喷嘴驱动环由涡轮壳体和气体出口盖可滑动地夹紧。 从喷嘴叶片延伸的喷嘴轴通过连接到喷嘴驱动环的连接。 喷嘴驱动环可从外部驱动。 用于同时改变喷嘴叶片的角度的喷嘴驱动环以高精度有效地在轴向上被抑制。

    Method for producing a 3-(substituted-oxy)-4-pyridazinol derivative
    10.
    发明授权
    Method for producing a 3-(substituted-oxy)-4-pyridazinol derivative 有权
    3-(取代 - 氧)-4-哒嗪醇衍生物的制备方法

    公开(公告)号:US08552182B2

    公开(公告)日:2013-10-08

    申请号:US13498550

    申请日:2010-09-29

    IPC分类号: C07D413/12 C07D237/12

    CPC分类号: C07D237/16

    摘要: A method for producing a 3-(substituted oxy)-4-pyridazinol compound represented by the following general formula (I): comprising reacting a compound represented by the following general formula (III): with a compound represented by the following general formula (IV): MO—R2  (IV). The compound represented by the general formula (I) can be reacted with a compound represented by the following general formula (VI): to provide a compound of general formula (V): Each of the groups in the formulas is defined. The compounds of general formulas (I) and (V) can be obtained in a high yield and with high selectivity at a low cost, and therefore various functional and active substances can be advantageously synthesized using the compounds as a medicine, an agricultural chemical, a functional material, or an intermediate thereof.

    摘要翻译: 一种制备由以下通式(I)表示的3-(取代的氧基)-4-哒嗪醇化合物的方法:包括使由以下通式(III)表示的化合物与下列通式( IV):MO-R2(IV)。 可以将由通式(I)表示的化合物与由下列通式(VI)表示的化合物反应:提供通式(V)的化合物:定义式中的每一个基团。 通式(I)和(V)的化合物可以以高产率和低成本的高选择性获得,因此可以有利地使用化合物作为药物,农药, 功能材料或其中间体。