Exhaust gas cleaning device for an internal combustion engine
    1.
    发明授权
    Exhaust gas cleaning device for an internal combustion engine 失效
    内燃机废气净化装置

    公开(公告)号:US5311853A

    公开(公告)日:1994-05-17

    申请号:US12641

    申请日:1993-02-03

    IPC分类号: F02D41/14

    摘要: An exhaust gas cleaning device for controlling the air-to-fuel ratio of the air-fuel mixture supplied to an internal combustion engine (1) provided with a catalytic converter (14) disposed in the exhaust pipe (13). The air-to-fuel ratio is oscillated around the central level of the integral control or proportional plus integral feedback control signal based on the output of an air-to-fuel ratio sensor (12); the amplitude of oscillation and the proportional control amount are, or alternatively, the frequency of the oscillation is, varied in accordance with the operating condition of the engine.

    摘要翻译: 一种废气净化装置,用于控制供给到设置在排气管(13)中的催化转化器(14)的内燃机(1)的空气燃料混合物的空燃比。 基于空燃比传感器(12)的输出,空燃比围绕积分控制或比例积分反馈控制信号的中心水平振荡; 振荡的振幅和比例控制量,或者替代地,振荡的频率根据发动机的运行状态而变化。

    Exhaust gas cleaning device for an internal combustion engine
    2.
    发明授权
    Exhaust gas cleaning device for an internal combustion engine 失效
    用于内燃机的排气清洁装置

    公开(公告)号:US5099818A

    公开(公告)日:1992-03-31

    申请号:US555442

    申请日:1990-06-29

    IPC分类号: F02D41/14

    摘要: An exhaust gas cleaning device for controlling the air-to-fuel ratio of the air-fuel mixture supplied to an internal combustion engine (1) provided with a catalytic converter (14) disposed in the exhaust pipe (13) is disclosed. The air-to-fuel ratio is oscillated around the central level of the integral control or proportional plus integral feedback control signal based on the output of an air-to-fuel ratio sensor (12); the amplitude of oscillation and the proportional control amount are, or alternatively, the frequency of the oscillation is, varied in accordance with the operating condition of the engine.

    摘要翻译: PCT No.PCT / JP89 / 01130 Sec。 371日期1990年8月29日第 102(e)日期1990年8月29日PCT提交1989年10月31日PCT公布。 公开号WO90 / 05241 日本1990年5月17日。一种废气净化装置,其用于控制​​供给到配置在排气管(13)内的催化转化器(14)的内燃机(1)的空气燃料混合物的空燃比, )被公开。 基于空燃比传感器(12)的输出,空燃比围绕积分控制或比例积分反馈控制信号的中心水平振荡; 振荡的振幅和比例控制量,或者替代地,振荡的频率根据发动机的运行状态而变化。

    Fail safe device for temperature sensor
    3.
    发明授权
    Fail safe device for temperature sensor 失效
    用于温度传感器的失效安全装置

    公开(公告)号:US5153835A

    公开(公告)日:1992-10-06

    申请号:US498041

    申请日:1990-03-22

    IPC分类号: F01P11/16 F02D41/22

    摘要: An engine control system for controlling an engine in response to an output from a temperature sensor for detecting a coolant temperature of the engine, comprising temperature sensor output monitoring device for monitoring an output of the temperature sensor during operation of the engine, temperature sensor fail judging device for judging the temperature sensor to be failed when the temperature sensor output monitoring device does not detect for a predetermined length of time a change in output of the temperature sensor corresponding to an increase in coolant temperature while the temperature sensor is outputting a signal corresponding to the coolant temperature during the operation of the engine, and dummy signal outputting device for outputting a dummy signal corresponding to a predetermined temperature in place of an output signal from the temperature sensor when the temperature sensor is judged as failed by the temperature sensor fail judging device, which, in addition to engine control with a normal temperature sensor, can detect a malfunction of the temperature sensor due to a short circuit, an open circuit, or a resistance increase to fix the temperature sensor output, thereby providing positive engine control, and enables fixing of the engine speed to a desired value in the idle rotation speed control, suppression of an unnecessary fuel enrichment in the fuel control, and suppression of an advance in ignition timing in the ignition control.

    摘要翻译: 一种用于响应于来自用于检测发动机的冷却剂温度的温度传感器的输出来控制发动机的发动机控制系统,包括用于在发动机运转期间监测温度传感器的输出的温度传感器输出监视装置,温度传感器故障判定 当所述温度传感器输出监视装置在温度传感器输出与所述温度传感器输出对应的信号相对应的温度传感器的输出变化时,所述温度传感器输出监视装置未检测到所述温度传感器的输出变化时, 发动机运转时的冷却剂温度,以及当温度传感器被温度传感器故障判断装置判定为失败时,输出与预定温度对应的虚拟信号代替来自温度传感器的输出信号的虚拟信号输出装置 ,其中,除了发动机c 使用常温传感器进行控制,可以检测温度传感器由于短路,开路或电阻增加而导致的故障,以固定温度传感器输出,从而提供积极的发动机控制,并且能够将发动机转速固定在 怠速转速控制中的期望值,燃料控制中的不必要的燃料浓缩的抑制以及点火控制中的点火正时的提前的抑制。

    Suction control device for multiple cylinder internal combustion engine
    5.
    发明授权
    Suction control device for multiple cylinder internal combustion engine 失效
    多缸内燃机吸油控制装置

    公开(公告)号:US5813380A

    公开(公告)日:1998-09-29

    申请号:US501008

    申请日:1995-10-16

    摘要: A suction control device for a multiple cylinder internal combustion engine comprising a shell body presenting a suction path communication to each cylinder in a multiple cylinder internal combustion engine, a rotary shaft (21a) penetrating and born by the shell body, a butterfly valve (21) supported by the rotary shaft and provided in each of the suction paths so that it can freely open or close the suction path, and a restricting means for restricting movement of the rotary shaft in the axial direction; wherein the rotary shaft and the butterfly valve are monolithically formed with a resin material, the shell body is made from a resin material, and the restricting means comprises an expanding piece (21b) monolithically formed on the rotary shaft and having a width in the radial direction thereof, a contact wall (24) formed on the shell body and slidably contacting and supporting the expanding piece, and a resilient energizing member (33) for energizing the expanding piece to contact it to the contact wall. With this feature, the weight reduction of the device can be achieved and also the rotary shaft can bee accurately and precisely supported in the thrust direction and can be prevented from becoming loose.

    摘要翻译: PCT No.PCT / JP94 / 02083 Sec。 371 1995年10月16日第 102(e)日期1995年10月16日PCT 1994年12月12日PCT PCT。 公开号WO95 / 16112 PCT 日期:1995年6月15日一种用于多缸内燃机的吸入控制装置,包括:壳体,其呈现与多缸内燃机中的每个气缸的吸气路径连通;壳体穿透和承载的旋转轴, 由所述旋转轴支撑并设置在每个所述吸入路径中以能够自由地打开或关闭所述吸入路径的蝶阀(21),以及用于限制所述旋转轴沿轴向移动的限制装置; 其特征在于,所述旋转轴和所述蝶阀与树脂材料一体地形成,所述壳体由树脂材料制成,所述限制机构包括在所述旋转轴上一体形成并且具有径向宽度的扩张片 方向,形成在壳体上并且可滑动地接触和支撑膨胀件的接触壁(24)以及用于对膨胀件进行通电以将其接触到接触壁的弹性激励构件(33)。 利用该特征,可以实现装置的重量减轻,并且旋转轴可以在推力方向上精确和精确地支撑,并且可以防止旋转轴变松。

    Heterocyclic compounds for the treatment of stress-related conditions
    6.
    发明授权
    Heterocyclic compounds for the treatment of stress-related conditions 有权
    用于治疗压力相关病症的杂环化合物

    公开(公告)号:US09206173B2

    公开(公告)日:2015-12-08

    申请号:US13322399

    申请日:2010-05-27

    摘要: The present invention provides a novel heterocyclic compound. A heterocyclic compound represented by general formula (1) wherein, R1 and R2, each independently represent hydrogen; a phenyl lower alkyl group that may have a substituent(s) selected from the group consisting of a lower alkyl group and the like on a benzene ring and/or a lower alkyl group; or a cyclo C3-C8 alkyl lower alkyl group; or the like; R3 represents a lower alkynyl group or the like; R4 represents a phenyl group that may have a substituent(s) selected from the group consisting of a 1,3,4-oxadiazolyl group that may have e.g., halogen or a heterocyclic group selected from pyridyl group and the like; the heterocyclic group may have at least one substituent(s) selected from a lower alkoxy group and the like or a salt thereof.

    摘要翻译: 本发明提供了一种新的杂环化合物。 由通式(1)表示的杂环化合物,其中,R 1和R 2各自独立地表示氢; 在苯环和/或低级烷基上可以具有选自低级烷基等的取代基的苯基低级烷基; 或环C 3 -C 8烷基低级烷基; 或类似物; R3表示低级炔基等; R4表示可以具有选自可以具有例如卤素或选自吡啶基等的杂环基的1,3,4-恶二唑基的取代基的苯基; 杂环基可以具有至少一个选自低级烷氧基等的取代基或其盐。

    Vehicle control apparatus and vehicle control method
    10.
    发明授权
    Vehicle control apparatus and vehicle control method 有权
    车辆控制装置和车辆控制方法

    公开(公告)号:US08521416B2

    公开(公告)日:2013-08-27

    申请号:US13043984

    申请日:2011-03-09

    IPC分类号: F41G9/00 G06F17/10 G06G7/78

    摘要: A vehicle control apparatus includes a first section that recognizes a lane boundary line of a lane in which a vehicle is traveling. A second section recognizes a present position of a predetermined reference point of the vehicle. A third section calculates a predicted position of the reference point, wherein the predicted position is a predetermined interval ahead of the present position. A fourth calculates an imaginary lane boundary line, wherein the imaginary lane boundary line is tangent to the lane boundary line at a point close to the predicted position. A fifth section performs a control of preventing the vehicle from deviating from the lane by controlling the vehicle depending on positional relationship between the vehicle and the lane boundary line. A sixth section selectively permits and suppresses the control depending on positional relationship among the imaginary lane boundary line, the present position, and the predicted position.

    摘要翻译: 车辆控制装置包括识别车辆行驶的车道的车道边界线的第一部分。 第二部分识别车辆的预定参考点的当前位置。 第三部分计算参考点的预测位置,其中预测位置是在当前位置之前的预定间隔。 第四计算虚拟车道边界线,其中虚拟车道边界线在靠近预测位置的点处与车道边界线相切。 第五部分通过根据车辆与车道边界线之间的位置关系控制车辆来执行防止车辆偏离车道的控制。 第六部分根据虚拟车道边界线,当前位置和预测位置之间的位置关系选择性地允许和抑制控制。