Control apparatus for an in-cylinder injection spark-ignition internal
combustion engine
    5.
    发明授权
    Control apparatus for an in-cylinder injection spark-ignition internal combustion engine 失效
    用于缸内喷射火花点火内燃机的控制装置

    公开(公告)号:US6101998A

    公开(公告)日:2000-08-15

    申请号:US51169

    申请日:1998-04-03

    摘要: In a control apparatus for an in-cylinder injection spark-ignition internal combustion engine, which has a fuel injection valve (4) for injecting a fuel directly into a combustion chamber (5), and in which the fuel is injected mainly in a compression stroke, thereby undergoing stratified-charge combustion, when the internal combustion engine is operated in a specified operation region, a target load value Pe set corresponding to accelerator opening information based at least on a driver's operation is corrected with detected environmental parameter values correlated with an intake air density, engine control parameter values Tend and Tig are set in accordance with the corrected target load value Pec, and stratified-charge combustion is executed in accordance with the set engine control parameter values. Thus, the stratified-charge combustion can be carried out steadily and securely even if environmental parameter values, such as the atmospheric pressure, intake air temperature, etc., that are correlated with the intake air density are substantially different from those for the standard atmosphere during engine operation in an upland or the like.

    摘要翻译: PCT No.PCT / JP97 / 02718 Sec。 371日期:1998年4月3日 102(e)日期1998年4月3日PCT 1997年8月5日PCT PCT。 出版物WO98 / 05856 日期:1998年2月12日在具有用于将燃料直接喷射到燃烧室(5)中的燃料喷射阀(4)的缸内喷射火花点火内燃机的控制装置中, 主要在压缩行程中喷射,从而在内燃机在指定的运行区域中运行时进行分层燃烧,至少基于驾驶员的操作对应于加速器开度信息设定的目标负荷值Pe被校正, 与进气密度相关的参数值,发动机控制参数值Tend和Tig根据校正的目标负载值Pec来设定,并且根据设定的发动机控制参数值执行分层充气燃烧。 因此,即使与进气密度相关的诸如大气压,进气温度等的环境参数值与标准气氛的环境参数值显着不同,也可以稳定且可靠地进行分层充气燃烧 在高原等的发动机运转时。

    Control device and control method for internal-combustion engine
    6.
    发明授权
    Control device and control method for internal-combustion engine 失效
    内燃机控制装置及控制方法

    公开(公告)号:US5809973A

    公开(公告)日:1998-09-22

    申请号:US908382

    申请日:1997-08-07

    摘要: When starting of an in-cylinder injection engine 1 is detected, a cylinder discrimination, which discriminates each cylinder, is effected. After each cylinder is discriminated, it is determined whether or not a water temperature detected by a water temperature sensor 16 exceeds a predetermined value. When the water temperature is below the predetermined value, fuel injection is started from the fuel injection valve 4 of a cylinder subjected to at least one compression stroke. Thereby, the cylinder discrimination is effected quickly, and it is made possible to raise the temperature within the combustion chamber 5, by means lapse of at least one compression stroke, at low water temperatures at which the starting ability tends to be deteriorated, and the starting ability of the in-cylinder injection engine 1 at low water temperatures is improved while shortening the starting time.

    摘要翻译: 当检测到缸内喷射发动机1的启动时,实现区分每个气缸的气缸鉴别。 在识别每个气缸之后,确定由水温传感器16检测到的水温是否超过预定值。 当水温低于预定值时,从经受至少一个压缩冲程的气缸的燃料喷射阀4开始燃料喷射。 因此,能够快速地进行气缸判别,能够在起动能力趋于劣化的低水温下,通过至少一个压缩行程经过,来提高燃烧室5内的温度, 提高缸内喷射发动机1在低水温下的起动能力,同时缩短起动时间。

    Network system and information processing method
    7.
    发明授权
    Network system and information processing method 有权
    网络系统和信息处理方法

    公开(公告)号:US07788379B2

    公开(公告)日:2010-08-31

    申请号:US11835135

    申请日:2007-08-07

    IPC分类号: G06F13/00

    CPC分类号: H04L12/66

    摘要: A network system is composed of a plurality of information processing apparatuses connected to a ring network, and a program, which is to be executed by sharing the resources of the information processing apparatuses, is divided into predetermined units and stored in a plurality of information processing apparatuses, where an information processing apparatus determines whether all pieces of the divided program have been stored in the memory; when there is a program which has not been stored, transmits to another information processing apparatus a transmission request for the program; determines whether a program received by a communication section is the program transmitted from another information processing apparatus in response to the transmission request; stores the received program in the memory when it is transmitted in response to the transmission request; and executes the program stored in the memory when all pieces of the divided program have been stored.

    摘要翻译: 网络系统由连接到环形网络的多个信息处理设备组成,并且将通过共享信息处理设备的资源来执行的程序被划分为预定单元并存储在多个信息处理中 装置,其中信息处理装置确定所划分的节目的所有片段是否已被存储在存储器中; 当存在尚未存储的程序时,向另一信息处理装置发送对该程序的发送请求; 确定由通信部分接收的节目是否是响应于所述传输请求从另一信息处理装置发送的节目; 当接收到的程序响应于发送请求被发送时,将所接收的程序存储在存储器中; 并且当已经存储所有分割的程序时,执行存储在存储器中的程序。

    Control apparatus for an in-cylinder injection spark-ignition internal
combustion engine
    10.
    发明授权
    Control apparatus for an in-cylinder injection spark-ignition internal combustion engine 失效
    用于缸内喷射火花点火内燃机的控制装置

    公开(公告)号:US5975047A

    公开(公告)日:1999-11-02

    申请号:US917499

    申请日:1997-08-26

    摘要: A control apparatus for an in-cylinder injection spark-ignition internal combustion engine, which includes a fuel injection valve for injecting a fuel directly into a combustion chamber and a spark plug for subjecting the fuel to spark ignition in the combustion chamber, and operates in an intake-stroke injection mode where the fuel is injected mainly in an intake stroke or a compression-stroke injection mode where the fuel is injected mainly in a compression stroke, comprises load correlation value calculation means for calculating a load correlation value of the internal combustion engine, ignition timing setting means for setting a reference ignition timing for the spark plug in accordance with the fuel injection mode and the load correlation value, and correction means for correcting the reference ignition timing in accordance with the operating state, the control apparatus further comprising correction limiting means for limiting the correction when the fuel injection mode is the compression-stroke injection mode.

    摘要翻译: 一种用于缸内喷射火花点火内燃机的控制装置,其包括用于将燃料直接喷射到燃烧室中的燃料喷射阀和用于使燃料在燃烧室中点火的火花塞,并且在 主要在主要在压缩冲程中喷射燃料的进气冲程或压缩冲程喷射模式中喷射燃料的进气冲程喷射模式包括负载相关值计算装置,用于计算内燃机的负荷相关值 发动机,点火正时设定装置,用于根据燃料喷射模式和负载相关值设置火花塞的参考点火正时;以及校正装置,用于根据操作状态校正参考点火正时,该控制装置还包括 用于当燃料喷射模式为时限制校正的校正限制装置 压缩冲程注射模式。