Fuel supply apparatus for internal combustion engine
    2.
    发明授权
    Fuel supply apparatus for internal combustion engine 有权
    内燃机燃油供应装置

    公开(公告)号:US09334825B2

    公开(公告)日:2016-05-10

    申请号:US14233543

    申请日:2011-09-02

    Applicant: Susumu Kojima

    Inventor: Susumu Kojima

    Abstract: A drive circuit (52) that is commonly provided with respect to two fuel injection valves (24R and 24L) for the same cylinder, and drive the two fuel injection valves (24R and 24L) for the same cylinder on the basis of a command from an ECU (40), is provided. An electric conduction line (52) that electric current supplied to the two fuel injection valves (24R and 24L) flows through, is provided. The electric conduction line (52) includes a common section (56a) one end of which is connected to the drive circuit (52), and branch sections (56b) which are sections following the other end of the common section (56a) that the electric conduction line (56) branches off at and on which the two fuel injection valves (24R and 24L) for the same cylinder are respectively installed. The electric current value I flowing through the common section (56a) is detected. An electric resistance (58) that is inserted in the branch section (56b) for the fuel injection valve (24L), is provided. A fuel injection valve, at which an occurrence of abnormality concerning electric conduction is recognized, out of the two fuel injection valves (24R and 24L) for the same cylinder, is detected on the basis of the magnitude of the electric current value I.

    Abstract translation: 驱动电路(52),其相对于同一气缸的两个燃料喷射阀(24R和24L)共同提供,并且基于来自相同气缸的命令驱动相同气缸的两个燃料喷射阀(24R和24L) 提供ECU(40)。 设置供给两个燃料喷射阀(24R,24L)的电流流过的导电线(52)。 导电线(52)包括其一端连接到驱动电路(52)的公共部分(56a)和与公共部分(56a)的另一端之后的部分的分支部分(56b) 导线(56)在其上分别安装相同气缸的两个燃料喷射阀(24R和24L)。 检测流过公共部分(56a)的电流值I。 设置插入燃料喷射阀(24L)的分支部(56b)的电阻(58)。 基于电流值I的大小来检测从相同气缸的两个燃料喷射阀(24R和24L)中识别到关于导电异常的发生的燃料喷射阀。

    Fuel injection control system for internal combustion engine
    3.
    发明授权
    Fuel injection control system for internal combustion engine 有权
    内燃机燃油喷射控制系统

    公开(公告)号:US09188077B2

    公开(公告)日:2015-11-17

    申请号:US14129194

    申请日:2011-07-01

    Applicant: Susumu Kojima

    Inventor: Susumu Kojima

    Abstract: A fuel injection control system for an internal combustion engine in which a driving signal for a high pressure fuel pump is calculated by using proportional plus integral control based on a difference between a delivery pressure of the high pressure fuel pump and a target pressure thereof. A delivery pressure of a low pressure fuel pump is caused to decrease when an amount of change per unit time of an integral term shows a decreasing tendency or zero, whereas the delivery pressure of the low pressure fuel pump is caused to increase when the amount of change per unit time of the integral term shows an increasing tendency. In cases where an increase in the integral term resulting from a change in the target delivery pressure of the high pressure fuel pump has occurred, the increase in the delivery pressure of the low pressure fuel pump is prohibited.

    Abstract translation: 一种用于内燃机的燃料喷射控制系统,其中通过使用基于高压燃料泵的输送压力和其目标压力之间的差异的比例积分控制来计算用于高压燃料泵的驱动信号。 当积分项的每单位时间的变化量显示减小趋势或零时,使低压燃料泵的输送压力降低,而当低压燃料泵的输送压力 积分项的每单位时间的变化显示出增加的趋势。 在发生高压燃料泵的目标输送压力的变化引起的积分项的增加的情况下,禁止低压燃料泵的输送压力的增加。

    Integrated circuit device including skew adjustment circuit and skew adjustment method
    5.
    发明授权
    Integrated circuit device including skew adjustment circuit and skew adjustment method 有权
    集成电路装置包括偏斜调整电路和偏斜调整方法

    公开(公告)号:US08856578B2

    公开(公告)日:2014-10-07

    申请号:US13179326

    申请日:2011-07-08

    CPC classification number: H03L7/0816 H03K5/131 H03L7/0805 H04L25/14

    Abstract: A skew adjustment circuit, provided in an integrated circuit device having a plurality of signal lines transmitting a plurality of signals respectively, and a plurality of buffer circuits to which a plurality of signals transmitted through the signal lines are respectively input, has: a plurality of delay circuits, respectively provided in stages preceding the buffer circuits; a monitoring circuit monitoring changes in the signals of the plurality of signal lines; and a delay adjustment circuit, which decides delay amounts for the plurality of delay circuits based on a monitoring result output of the monitoring circuit, and sets the delay amounts in the plurality of delay circuits. The monitoring circuit detects, as the monitoring result, a number of signal changes in the signal lines in which a signal change occurs in a monitoring period, and the delay adjustment circuit decides the delay amounts based on the number of signal changes.

    Abstract translation: 一种偏置调整电路,具有分别输入多个信号的多个信号线的集成电路装置和分别通过信号线发送的多个信号的多个缓冲电路,具有:多个 延迟电路,分别设置在缓冲电路之前的阶段; 监视电路监视多条信号线的信号的变化; 以及延迟调整电路,其基于监视电路的监视结果输出来决定多个延迟电路的延迟量,并设定多个延迟电路中的延迟量。 作为监视结果,监视电路检测在监视期间发生信号变化的信号线中的多个信号变化,延迟调整电路根据信号变化次数来决定延迟量。

    Fuel injection control system for internal combustion engine
    6.
    发明授权
    Fuel injection control system for internal combustion engine 有权
    内燃机燃油喷射控制系统

    公开(公告)号:US08820299B2

    公开(公告)日:2014-09-02

    申请号:US13499469

    申请日:2011-04-27

    Applicant: Susumu Kojima

    Inventor: Susumu Kojima

    Abstract: An object of the invention is to detect, in a fuel injection control system for an internal combustion engine equipped with a low pressure fuel pump and a high pressure fuel pump, a failure in the fuel injection system including the high pressure fuel pump with high accuracy. To achieve the object, in the fuel injection control system for an internal combustion engine equipped with a low pressure fuel pump and a high pressure fuel pump according to the invention, when a discharge failure in the high pressure fuel pump is detected, the discharge pressure of the low pressure fuel pump is increased. Then, it is determined whether a discharge failure in the high pressure fuel pump occurs or not. If occurs, it is concluded that the fuel injection system including the high pressure fuel pump is in failure.

    Abstract translation: 本发明的目的是在配备有低压燃料泵和高压燃料泵的内燃机的燃料喷射控制系统中检测包括具有高精度的高压燃料泵的燃料喷射系统的故障 。 为了达到上述目的,在本发明的配备有低压燃料泵和高压燃料泵的内燃机的燃料喷射控制装置中,当检测到高压燃料泵的排出故障时,排出压力 的低压燃油泵增加。 然后,确定是否发生高压燃料泵的排出故障。 如果发生这种情况,则认为包括高压燃料泵的燃料喷射系统失效。

    ENGINE START CONTROL APPARATUS FOR HYBRID VEHICLE
    7.
    发明申请
    ENGINE START CONTROL APPARATUS FOR HYBRID VEHICLE 有权
    发动机起动控制装置混合动力车辆

    公开(公告)号:US20140209059A1

    公开(公告)日:2014-07-31

    申请号:US14240487

    申请日:2011-08-31

    Abstract: In a hybrid vehicle, when using an ignition start to start a direct injection engine while any one of the cylinders has stopped near top dead center, engine revolutions are raised by producing a first explosion in a first cylinder, which is situated before a second cylinder in an ignition sequence and is in an expansion stroke and in which an exhaust value is not open, by directly injecting fuel into the first cylinder and igniting the fuel. Furthermore, assistance in increasing the engine revolutions is started by transmitting assist torque output from a motor-generator to the direct injection engine via a clutch, in a peak section immediately after the start of increase in the engine revolutions. The stopped direct injection engine can be started using a sufficient required assist torque, namely, electrical energy, whereby the electrical energy for engine starting that is always reserved in a battery (accumulator apparatus) is reduced and therefore a travel range is increased and vehicle fuel consumption is improved appropriately.

    Abstract translation: 在混合动力车辆中,当任何一个气缸在上止点附近停止时使用点火开始起动直接喷射发动机,通过在位于第二气缸之前的第一气缸中产生第一次爆炸而引起发动机转速升高 在点火顺序中并且处于膨胀冲程中并且排气值不打开,通过将燃料直接喷射到第一气缸中并点燃燃料。 此外,通过在发动机转数开始增加之后的峰值部分中,通过离合器将从电动发电机输出的辅助转矩输出到直接喷射发动机,开始增加发动机转速。 可以使用足够的所需辅助扭矩即电能来启动停止的直接喷射发动机,从而减少始终保留在电池(蓄能装置)中的用于发动机起动的电能,因此行驶范围增加,车辆燃料 消费得到适当改善。

    FUEL SUPPLY SYSTEM AND FUEL SUPPLY METHOD FOR INTERNAL COMBUSTION ENGINE
    8.
    发明申请
    FUEL SUPPLY SYSTEM AND FUEL SUPPLY METHOD FOR INTERNAL COMBUSTION ENGINE 有权
    燃油供应系统及内燃机燃油供应方法

    公开(公告)号:US20140116394A1

    公开(公告)日:2014-05-01

    申请号:US14123391

    申请日:2012-05-31

    Abstract: A fuel supply system for an internal combustion engine includes a heat exchanger that has a heat exchanging wall between a liquefied fuel passage and an engine coolant passage. Heated and vaporized fuel flowing out from the liquefied fuel passage of the heat exchanger is supplied to the internal combustion engine. A flow rate of liquefied fuel supplied to the liquefied fuel passage of the heat exchanger is set. A flow rate of engine coolant supplied to the engine coolant passage of the heat exchanger is determined on the basis of a temperature of the engine coolant supplied to the engine coolant passage of the heat exchanger such that nucleate boiling or transition boiling of the liquefied fuel in the set flow rate occurs near a boundary between nucleate boiling and transition boiling in the liquefied fuel passage.

    Abstract translation: 一种用于内燃机的燃料供应系统包括在液化燃料通道和发动机冷却剂通道之间具有热交换壁的热交换器。 从热交换器的液化燃料通道流出的加热和蒸发的燃料被供应到内燃机。 设置供应到热交换器的液化燃料通道的液化燃料的流量。 供应到热交换器的发动机冷却剂通道的发动机冷却剂的流量基于供给到热交换器的发动机冷却剂通道的发动机冷却剂的温度来确定,使得液化燃料的核沸腾或过渡沸腾 设定流量在液化燃料通道中的核沸腾和过渡沸腾之间的边界附近发生。

    Molding Die, Optical Element, and Method of Preparing Molding Die
    10.
    发明申请
    Molding Die, Optical Element, and Method of Preparing Molding Die 审中-公开
    成型模具,光学元件和成型模具的制备方法

    公开(公告)号:US20120164387A1

    公开(公告)日:2012-06-28

    申请号:US13392745

    申请日:2010-08-19

    Abstract: In the present invention, provided is a molding die with which shape of the molding die can be reliably transferred to a molded material, even though precision molding is conducted at a shape error of 1.0 μm or less. This molding die possesses a glass substrate, at least one resin die formed on the glass substrate, and an inorganic oxide film to cover the glass substrate and the at least one resin, wherein the at least one resin die made of a photo-curable resin has a light transmittance of 20% or more with respect to light having a wavelength of 365 nm and has a hardness of 30-90 in terms of shore D, and the molding die comprises the inorganic oxide film having been subjected to a mold-releasing treatment.

    Abstract translation: 在本发明中,即使以1.0μm以下的形状误差进行精密成型,也能够将成形模的形状可靠地转印到成型体上的成型模具。 该模具具有玻璃基板,形成在玻璃基板上的至少一个树脂模具和覆盖玻璃基板和至少一个树脂的无机氧化物膜,其中至少一个由光固化树脂制成的树脂模具 相对于波长365nm的光具有20%以上的透光率,以岸D为单位的硬度为30〜90,成型模包含经过脱模剂的无机氧化膜 治疗。

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