Apparatus for controlling quantity of fuel to be actually sprayed from injector in multiple injection mode
    1.
    发明授权
    Apparatus for controlling quantity of fuel to be actually sprayed from injector in multiple injection mode 有权
    用于控制从喷射器以多喷射模式实际喷射的燃料量的装置

    公开(公告)号:US07706957B2

    公开(公告)日:2010-04-27

    申请号:US12230453

    申请日:2008-08-28

    Abstract: In an apparatus, an actual fuel spray characteristic obtaining unit obtains, based on an operation of a learning fuel injection instructing unit in a learning mode, an actual fuel spray characteristic of an injector relative to a variable of a target interval period within at least one section in a usable range therefor. A phase difference calculating unit calculates a phase difference between a reference fuel spray characteristic and the obtained actual fuel spray characteristic. A phase correcting unit shifts the reference fuel spray characteristic by the calculated phase difference such that the reference fuel spray characteristic is corrected to approach the obtained actual fuel spray characteristic.

    Abstract translation: 在装置中,实际燃料喷雾特性获取单元基于在学习模式下的学习燃料喷射指示单元的操作,获得喷射器相对于至少一个目标间隔周期的变量的实际燃料喷射特性 部分在可用范围内。 相位差计算单元计算参考燃料喷雾特性和获得的实际燃料喷雾特性之间的相位差。 相位校正单元将参考燃料喷雾特性转换为计算出的相位差,使得参考燃料喷雾特性被校正以接近获得的实际燃料喷雾特性。

    Fuel injection detecting device
    2.
    发明授权
    Fuel injection detecting device 有权
    燃油喷射检测装置

    公开(公告)号:US08554448B2

    公开(公告)日:2013-10-08

    申请号:US12731444

    申请日:2010-03-25

    CPC classification number: F02M57/005 F02D41/3863 F02D41/3872 F02D2250/04

    Abstract: A fuel injection detecting device computes an actual fuel-injection-end timing based on a rising waveform of the fuel pressure detected by a fuel sensor during a period in which the fuel pressure increases due to a fuel injection rate decrease. The rising waveform is modeled by a modeling formula. A reference pressure Ps(n) is substituted into the modeling formula, whereby a timing “te” is obtained as the fuel-injection-end timing.

    Abstract translation: 燃料喷射检测装置根据由于燃料喷射速度降低而燃料压力增加的期间,基于由燃料传感器检测到的燃料压力的上升波形来计算实际的燃料喷射结束定时。 上升波形由建模公式建模。 将参考压力Ps(n)代入建模公式,由此获得定时“te”作为燃料喷射结束定时。

    Apparatus for controlling quantity of fuel to be actually sprayed from injector in multiple injection mode
    3.
    发明授权
    Apparatus for controlling quantity of fuel to be actually sprayed from injector in multiple injection mode 有权
    用于控制从喷射器以多喷射模式实际喷射的燃料量的装置

    公开(公告)号:US07917281B2

    公开(公告)日:2011-03-29

    申请号:US12202561

    申请日:2008-09-02

    Abstract: In an apparatus, a shift quantity calculating unit tentatively shifts a reference fuel spray characteristic to an obtained actual fuel spray characteristic in a phase direction and in a magnitude offset direction while monitoring a distance between the reference fuel spray characteristic and the obtained actual fuel spray characteristic therebetween. The shift quantity calculating unit calculates a shift quantity between the reference fuel spray characteristic and the obtained actual fuel spray characteristic in the phase direction when the monitored distance is minimized. A phase correcting unit shifts the reference fuel spray characteristic by the calculated shift quantity in the phase direction to thereby correct the reference fuel spray characteristic.

    Abstract translation: 在装置中,移动量计算单元在参考燃料喷雾特性与获得的实际燃料喷雾特性之间的距离上暂时将参考燃料喷雾特性改变为在相位方向和幅度偏移方向上获得的实际燃料喷雾特性 之间。 换档量计算单元在监视距离最小的情况下,计算参考燃料喷雾特性与获得的实际燃料喷雾特性在相位方向上的偏移量。 相位校正单元将参考燃料喷雾特性相移在相位方向上计算的换挡量,从而校正参考燃料喷雾特性。

    FUEL INJECTION DETECTING DEVICE
    4.
    发明申请
    FUEL INJECTION DETECTING DEVICE 有权
    燃油喷射检测装置

    公开(公告)号:US20100250102A1

    公开(公告)日:2010-09-30

    申请号:US12731444

    申请日:2010-03-25

    CPC classification number: F02M57/005 F02D41/3863 F02D41/3872 F02D2250/04

    Abstract: A fuel injection detecting device computes an actual fuel-injection-end timing based on a rising waveform of the fuel pressure detected by a fuel sensor during a period in which the fuel pressure increases due to a fuel injection rate decrease. The rising waveform is modeled by a modeling formula. A reference pressure Ps(n) is substituted into the modeling formula, whereby a timing “te” is obtained as the fuel-injection-end timing.

    Abstract translation: 燃料喷射检测装置根据由于燃料喷射速度降低而燃料压力增加的期间,基于由燃料传感器检测到的燃料压力的上升波形来计算实际的燃料喷射结束定时。 上升波形由建模公式建模。 将参考压力Ps(n)代入建模公式,由此获得定时“te”作为燃料喷射结束定时。

    Apparatus for controlling quantity of fuel to be actually sprayed from injector in multiple injection mode
    5.
    发明申请
    Apparatus for controlling quantity of fuel to be actually sprayed from injector in multiple injection mode 有权
    用于控制从喷射器以多喷射模式实际喷射的燃料量的装置

    公开(公告)号:US20090063017A1

    公开(公告)日:2009-03-05

    申请号:US12230453

    申请日:2008-08-28

    Abstract: In an apparatus, an actual fuel spray characteristic obtaining unit obtains, based on an operation of a learning fuel injection instructing unit in a learning mode, an actual fuel spray characteristic of an injector relative to a variable of a target interval period within at least one section in a usable range therefor. A phase difference calculating unit calculates a phase difference between a reference fuel spray characteristic and the obtained actual fuel spray characteristic. A phase correcting unit shifts the reference fuel spray characteristic by the calculated phase difference such that the reference fuel spray characteristic is corrected to approach the obtained actual fuel spray characteristic.

    Abstract translation: 在装置中,实际燃料喷雾特性获取单元基于在学习模式下的学习燃料喷射指示单元的操作,获得喷射器相对于至少一个目标间隔周期的变量的实际燃料喷射特性 部分在可用范围内。 相位差计算单元计算参考燃料喷雾特性和获得的实际燃料喷雾特性之间的相位差。 相位校正单元将参考燃料喷雾特性转换为计算出的相位差,使得参考燃料喷雾特性被校正以接近获得的实际燃料喷雾特性。

    FUEL INJECTION CONTROL DEVICE AND FUEL INJECTION CONTROL METHOD FOR INTERNAL COMBUSTION ENGINE
    6.
    发明申请
    FUEL INJECTION CONTROL DEVICE AND FUEL INJECTION CONTROL METHOD FOR INTERNAL COMBUSTION ENGINE 有权
    燃油喷射控制装置和内燃机燃油喷射控制方法

    公开(公告)号:US20150019110A1

    公开(公告)日:2015-01-15

    申请号:US14383240

    申请日:2013-03-05

    Abstract: An electronic control unit detects a manner of fluctuation of a fuel pressure with injection of fuel by a fuel injection valve with the use of a fuel pressure sensor, and calculates a tendency of deviation of an actual fuel injection characteristic of the fuel injection valve with respect to a basic fuel injection characteristic on the basis of a result of comparison between a detected temporal waveform and a basic temporal waveform. The tendency of deviation is reflected at a predetermined reflection rate (R) at the time of updating a learned value (Gij) for compensating for an individual difference of the fuel injection valve. The predetermined reflection rate (R) is increased when an accumulated value (D) of a vehicle travel distance is shorter than a predetermined value (Dth) as compared with when the accumulated value (D) is longer than or equal to the predetermined value (Dth).

    Abstract translation: 电子控制单元通过使用燃料压力传感器由燃料喷射阀喷射燃料来检测燃料压力的波动的方式,并且计算燃料喷射阀的实际燃料喷射特性相对于 基于检测到的时间波形与基本时间波形之间的比较结果,获得基本的燃料喷射特性。 在更新用于补偿燃料喷射阀的个体差异的学习值(Gij)时,以预定的反射率(R)反映偏差的趋势。 与当累积值(D)大于或等于预定值(D)相比,当车辆行驶距离的累积值(D)小于预定值(Dth)时,预定反射率(R)增加 Dth)。

    Fuel injection detecting device
    7.
    发明授权
    Fuel injection detecting device 有权
    燃油喷射检测装置

    公开(公告)号:US08566005B2

    公开(公告)日:2013-10-22

    申请号:US12731431

    申请日:2010-03-25

    Abstract: An actual maximum fuel injection rate is computed based on a falling waveform and a rising waveform of the fuel pressure. The falling waveform represents the fuel pressure detected by a fuel sensor during a period in which the fuel pressure increases due to a fuel injection rate decrease. The rising waveform represents the fuel pressure detected by the fuel sensor during a period in which the fuel pressure decreases due to a fuel injection rate increase. The falling waveform and the rising waveform are modeled by modeling functions. A reference pressure is computed based on pressure during a specified time period before the falling waveform is generated. An intersection pressure is computed, at which the straight lines expressed by the modeling functions intersect to each other. The maximum fuel injection rate is computed based on a fuel pressure drop from the reference pressure to the intersection pressure.

    Abstract translation: 基于下降波形和燃料压力的上升波形来计算实际的最大燃料喷射率。 下降波形表示在燃料压力由于燃料喷射速率降低而增加的时段期间由燃料传感器检测到的燃料压力。 上升波形表示燃料传感器在由于燃料喷射率增加而燃料压力降低的时段期间检测到的燃料压力。 下降波形和上升波形由建模功能建模。 基于在产生下降波形之前的指定时间段内的压力来计算参考压力。 计算交叉压力,在该交点压力下,由建模功能表达的直线彼此相交。 基于从参考压力到交叉口压力的燃料压降来计算最大燃料喷射速率。

    Radiation detector module
    8.
    发明授权
    Radiation detector module 有权
    辐射检测器模块

    公开(公告)号:US08497482B2

    公开(公告)日:2013-07-30

    申请号:US12842456

    申请日:2010-07-23

    CPC classification number: G01T7/00 G01T1/242 G01T1/243

    Abstract: A radiation detector module includes a radiation detecting substrate including a plurality of semiconductor devices mounted thereon for detecting radiation, a fixing member for holding the radiation detecting substrate, and a circuit substrate connected to the radiation detecting substrate. The radiation detecting substrate further includes a mounting board including an edge portion connected to the circuit substrate at one end thereof, and a flexible substrate including a wiring pattern connected to the plurality of semiconductor devices. The fixing member includes a bottom, a first side wall extending in a normal direction to the bottom from one end of the bottom, a second side wall extending in the normal direction to the bottom from the other end of the bottom, and substrate supporting portions on the first side wall and the second side wall.

    Abstract translation: 辐射检测器模块包括:辐射检测基板,包括安装在其上的用于检测辐射的多个半导体器件,用于保持放射线检测基板的固定部件和连接到放射线检测基板的电路基板。 放射线检测基板还包括安装基板,其包括在其一端连接到电路基板的边缘部分,以及包括连接到多个半导体器件的布线图案的柔性基板。 固定构件包括底部,从底部的一端沿垂直方向延伸到底部的第一侧壁,从底部的另一端沿垂直方向延伸到底部的第二侧壁和基底支撑部分 在第一侧壁和第二侧壁上。

    Radiological imaging apparatus
    10.
    发明授权
    Radiological imaging apparatus 有权
    放射成像装置

    公开(公告)号:US07372035B2

    公开(公告)日:2008-05-13

    申请号:US11206738

    申请日:2005-08-19

    CPC classification number: G01T1/241 G01T1/249

    Abstract: In a radiological imaging apparatus, a radiation detecting section includes semiconductor detectors arranged in four columns and four rows. Each of the semiconductor detectors includes a semiconductor base material, and an anode electrode film (first electrode film) and a cathode electrode film (second electrode film) lying opposite each other so as to sandwich the semiconductor base material between them. A first conductive member is installed on each first electrode film. Second electrode films of four semiconductor detectors within a row are connected together using one second conductive member. A shaping amplifier connected to the first conductive members with a wire executes a waveform shaping process using a shaping time shorter than that of a shaping amplifier connected to the second conductive member with a wire; the first conductive members are provided for the four semiconductor detectors within a column.

    Abstract translation: 在放射线成像装置中,放射线检测部包括以四列四列排列的半导体检测器。 每个半导体检测器包括半导体基底材料,以及彼此相对放置以将半导体基底材料夹在它们之间的阳极电极膜(第一电极膜)和阴极电极膜(第二电极膜)。 第一导电构件安装在每个第一电极膜上。 一行中的四个半导体检测器的第二电极膜使用一个第二导电构件连接在一起。 使用导线连接到第一导电部件的整形放大器使用比使用导线连接到第二导电部件的整形放大器的成形时间短的成形时间来执行波形整形处理; 为列中的四个半导体检测器提供第一导电构件。

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