Engine start control device and start control method
    1.
    发明授权
    Engine start control device and start control method 失效
    发动机启动控制装置及启动控制方式

    公开(公告)号:US07231908B2

    公开(公告)日:2007-06-19

    申请号:US10552614

    申请日:2004-04-05

    IPC分类号: F02D41/06 F02N1/00

    摘要: An engine start control device capable of starting upon receiving generated power from a generator which is driven by a starter, includes a fuel injection timing setting device which makes a power generation waveform of the generator correspond to a crank pulse signal, and outputs a fuel injection signal to an injector for injecting fuel to the engine in conformance with a crank pulse signal for when a voltage of the generated power reaches a peak value after a starting operation of the starter.

    摘要翻译: 一种发动机起动控制装置,其能够在从起动器驱动的发电机接收到发电时起动,包括使发电机的发电波形与曲柄脉冲信号对应的燃料喷射正时设定装置,并输出燃料喷射 信号发送到喷射器,用于在启动器的起动操作之后,当发电功率的电压达到峰值时,根据曲柄脉冲信号向发动机喷射燃料。

    Engine start control device and start control method
    2.
    发明申请
    Engine start control device and start control method 失效
    发动机启动控制装置及启动控制方式

    公开(公告)号:US20060278200A1

    公开(公告)日:2006-12-14

    申请号:US10552614

    申请日:2004-04-05

    IPC分类号: F02D41/06

    摘要: An engine start control device capable of starting upon receiving generated power from a generator which is driven by a starter, includes a fuel injection timing setting device which makes a power generation waveform of the generator correspond to a crank pulse signal, and outputs a fuel injection signal to an injector for injecting fuel to the engine in conformance with a crank pulse signal for when a voltage of the generated power reaches a peak value after a starting operation of the starter.

    摘要翻译: 一种发动机起动控制装置,其能够在从起动器驱动的发电机接收到发电时起动,包括使发电机的发电波形与曲柄脉冲信号对应的燃料喷射正时设定装置,并输出燃料喷射 信号发送到喷射器,用于在启动器的起动操作之后,当发电功率的电压达到峰值时,根据曲柄脉冲信号向发动机喷射燃料。

    System for controlling flow of intake air during start-up period of engine
    3.
    发明授权
    System for controlling flow of intake air during start-up period of engine 失效
    用于控制发动机启动期间进气空气流量的系统

    公开(公告)号:US06901919B2

    公开(公告)日:2005-06-07

    申请号:US10454635

    申请日:2003-06-05

    摘要: A system for controlling a flow of intake air in a secondary intake air passage during a start-up period of an internal combustion engine. A main intake air passage extends to an intake port of the engine. A throttle valve is located in the main intake air passage. The secondary intake air passage connects to the main intake air passage at a position downstream of the throttle valve. The system includes a heater to heat a thermo-sensitive valve provided in the secondary intake air passage. A valve opening degree of the thermo-sensitive valve changes as the valve is heated by the heater. The system determines a duty ratio that controls a drive current supplied to the heater. The system supplies the drive current to the heater by applying a voltage pulse at a predetermined period. The voltage pulse has a pulse width determined by the duty ratio.

    摘要翻译: 一种用于在内燃机起动期间控制二次进气通道中的进气流量的系统。 主进气通道延伸到发动机的进气口。 节流阀位于主进气通道中。 二次进气通道在节流阀下游的位置处连接到主进气通道。 该系统包括用于加热设置在二次进气通道中的热敏阀的加热器。 当阀被加热器加热时,热敏阀的阀开度变化。 系统确定控制提供给加热器的驱动电流的占空比。 该系统通过以预定周期施加电压脉冲来将驱动电流提供给加热器。 电压脉冲具有由占空比决定的脉冲宽度。

    Acceleration/deceleration detection device and method for four-cycle engines
    4.
    发明申请
    Acceleration/deceleration detection device and method for four-cycle engines 有权
    四冲程发动机的加速/减速检测装置及方法

    公开(公告)号:US20060096361A1

    公开(公告)日:2006-05-11

    申请号:US11265301

    申请日:2005-11-03

    IPC分类号: G01M19/00 G01P15/00

    摘要: The engine acceleration detection device compares a intake manifold pressure at a certain crankshaft angle with the intake manifold pressure at 720 degrees before this crankshaft angle. If the difference between these two pressures is a predetermined value or more and the former is higher than the latter, the engine acceleration detection device determines that the engine is in acceleration status. The acceleration of the engine is determined without using a throttle valve opening sensor.

    摘要翻译: 发动机加速度检测装置将某一曲轴角度的进气歧管压力与在该曲轴角度之前的720度处的进气歧管压力进行比较。 如果这两个压力之间的差是预定值以上,并且前者高于后者,则发动机加速度检测装置判定发动机处于加速状态。 在不使用节气门开度传感器的情况下确定发动机的加速度。

    Control system for plunger-type fuel pump
    5.
    发明授权
    Control system for plunger-type fuel pump 失效
    柱塞式燃油泵控制系统

    公开(公告)号:US06820596B2

    公开(公告)日:2004-11-23

    申请号:US10454589

    申请日:2003-06-05

    IPC分类号: F02M3708

    摘要: An internal combustion engine includes an injector that injects fuel into a cylinder. A plunger-type fuel pump pumps the fuel to the injector from a fuel tank. A control system for the fuel pump includes a unit for determining an injection start timing of the injector, and a drive unit for driving the fuel pump for a second predetermined time that starts a first predetermined time earlier than the injection start timing. This control system makes stable combustion possible even when there are pressure variations in the fuel pumped to the injector.

    摘要翻译: 内燃机包括将燃料喷射到气缸中的喷射器。 柱塞式燃料泵将燃料从燃料箱泵送到喷射器。 用于燃料泵的控制系统包括用于确定喷射器的喷射开始正时的单元和用于在比喷射开始定时更早的第一预定时间开始第二预定时间的驱动燃料泵的驱动单元。 即使在泵送到喷射器的燃料中存在压力变化时,该控制系统也能够稳定地燃烧。

    Acceleration/deceleration detection device and method for four-cycle engines
    6.
    发明授权
    Acceleration/deceleration detection device and method for four-cycle engines 有权
    四冲程发动机的加速/减速检测装置及方法

    公开(公告)号:US07380444B2

    公开(公告)日:2008-06-03

    申请号:US11265301

    申请日:2005-11-03

    IPC分类号: G01M15/00

    摘要: The engine acceleration detection device compares a intake manifold pressure at a certain crankshaft angle with the intake manifold pressure at 720 degrees before this crankshaft angle. If the difference between these two pressures is a predetermined value or more and the former is higher than the latter, the engine acceleration detection device determines that the engine is in acceleration status. The acceleration of the engine is determined without using a throttle valve opening sensor.

    摘要翻译: 发动机加速度检测装置将某一曲轴角度的进气歧管压力与在该曲轴角度之前的720度处的进气歧管压力进行比较。 如果这两个压力之间的差是预定值以上,并且前者高于后者,则发动机加速度检测装置判定发动机处于加速状态。 在不使用节气门开度传感器的情况下确定发动机的加速度。

    Crank angle detecting apparatus and reference angular position detection method for internal combustion engine
    7.
    发明授权
    Crank angle detecting apparatus and reference angular position detection method for internal combustion engine 有权
    曲柄角检测装置和内燃机参考角位置检测方法

    公开(公告)号:US07360407B2

    公开(公告)日:2008-04-22

    申请号:US11497518

    申请日:2006-08-02

    IPC分类号: G01M15/00

    摘要: A rotor is provided such that the rotor rotates with a crank shaft of an engine. A plurality of detection sections are formed on a rotor periphery at equal angle intervals. A particular detection section is used for detection of a reference crank angle. A pickup is provided near the rotor periphery. A crank angle detecting apparatus receives pulse signals from the pickup, and sequentially detects a detection section time. The detection section time is a time interval from the front end to the rear end of the detection section. The crank angle detecting apparatus also sequentially detects a time between each two adjacent detection sections (detection section distance time), which is a time from the rear end of one detection section to the front end of the next detection section. A reference angle detection signal, which indicates detection of the detection section dedicated for the reference angle, is generated when at least two ratio conditions are met. These ratio conditions are decided based on the detection section time and the detection section distance time.

    摘要翻译: 转子设置成使得转子与发动机的曲轴一起旋转。 多个检测部分以等间隔的间隔形成在转子周边上。 特定的检测部分用于检测参考曲柄角。 在转子周边附近提供拾取器。 曲柄角检测装置从拾取器接收脉冲信号,并且顺序地检测检测部分时间。 检测部时间是从检测部的前端到后端的时间间隔。 曲柄角检测装置还顺序地检测从两个相邻的检测部分之间的时间(检测部分距离时间),其是从一个检测部分的后端到下一个检测部分的前端的时间。 当满足至少两个比例条件时,产生指示针对参考角度专用的检测部分的检测的参考角度检测信号。 这些比率条件基于检测部分时间和检测部分距离时间来确定。

    Crank Angle Detector Of Internal Combustion Engine And Ignition Timing Controller
    8.
    发明申请
    Crank Angle Detector Of Internal Combustion Engine And Ignition Timing Controller 审中-公开
    内燃机和点火正时控制器的曲柄角检测器

    公开(公告)号:US20080087249A1

    公开(公告)日:2008-04-17

    申请号:US10564956

    申请日:2005-03-22

    IPC分类号: G01M15/06 F02P5/00

    摘要: A crank angle detector and an ignition timing controller comprises a rotor rotated in association with a crank shaft of an internal combustion engine and having detection portions to be detected at equivalent angle intervals in the outer circumference; and a pickup arranged in the vicinity of the outer circumference of the rotor, for generating a pulse signal when the detection portions each pass; wherein one detection portion located immediately before the crank angle corresponding to the upper dead point of a piston of the internal combustion engine, of the detection portions is set to detect a reference angle of the crank angle.

    摘要翻译: 曲柄角检测器和点火正时控制器包括与内燃机的曲轴相关联地旋转的转子,并且具有在外圆周中以等角度间隔检测的检测部分; 以及设置在所述转子的外周附近的拾取器,用于当所述检测部分通过时产生脉冲信号; 其特征在于,所述检测部的所述检测部的与所述内燃机的活塞的上死点相对应的曲柄角之前的一个检测部被设定为检测所述曲柄角的基准角。

    Crank angle detecting apparatus and reference angular position detection method for internal combustion engine
    9.
    发明申请
    Crank angle detecting apparatus and reference angular position detection method for internal combustion engine 有权
    曲柄角检测装置和内燃机参考角位置检测方法

    公开(公告)号:US20070033995A1

    公开(公告)日:2007-02-15

    申请号:US11497518

    申请日:2006-08-02

    IPC分类号: G01L3/26 G01M15/00

    摘要: A rotor is provided such that the rotor rotates with a crank shaft of an engine. A plurality of detection sections are formed on a rotor periphery at equal angle intervals. A particular detection section is used for detection of a reference crank angle. A pickup is provided near the rotor periphery. A crank angle detecting apparatus receives pulse signals from the pickup, and sequentially detects a detection section time. The detection section time is a time interval from the front end to the rear end of the detection section. The crank angle detecting apparatus also sequentially detects a time between each two adjacent detection sections (detection section distance time), which is a time from the rear end of one detection section to the front end of the next detection section. A reference angle detection signal, which indicates detection of the detection section dedicated for the reference angle, is generated when at least two ratio conditions are met. These ratio conditions are decided based on the detection section time and the detection section distance time.

    摘要翻译: 转子设置成使得转子与发动机的曲轴一起旋转。 多个检测部分以等间隔的间隔形成在转子周边上。 特定的检测部分用于检测参考曲柄角。 在转子周边附近提供拾取器。 曲柄角检测装置从拾取器接收脉冲信号,并且顺序地检测检测部分时间。 检测部时间是从检测部的前端到后端的时间间隔。 曲柄角检测装置还顺序地检测从两个相邻的检测部分之间的时间(检测部分距离时间),其是从一个检测部分的后端到下一个检测部分的前端的时间。 当满足至少两个比例条件时,产生指示针对参考角度专用的检测部分的检测的参考角度检测信号。 这些比率条件基于检测部分时间和检测部分距离时间来确定。

    Electronic fuel injection control device
    10.
    发明授权
    Electronic fuel injection control device 有权
    电子燃油喷射控制装置

    公开(公告)号:US07905217B2

    公开(公告)日:2011-03-15

    申请号:US11497314

    申请日:2006-08-02

    CPC分类号: F02N3/04 F02D41/062

    摘要: An electronic fuel injection control device of the present invention has at least a fuel injection device for injecting a fuel devoted to a combustion, and a power source circuit for rectifying and stabilizing an alternating-current voltage generated, based on a rotation of a crank shaft; controls the fuel injection device in an internal combustion engine started by rotating the crank shaft through a manual operation; and further has a power source voltage detection mechanism for detecting a value of a power source voltage supplied to the injection device by the circuit, and an Information processing mechanism for starting an operation when receiving a supply of a direct-current voltage from the circuit, initializing itself, inputting a power source voltage value detected by the detection mechanism, and instructing a first fuel injection for the fuel injection device when the input voltage value attains a predetermined voltage value.

    摘要翻译: 本发明的电子燃料喷射控制装置至少具有喷射用于燃烧的燃料的燃料喷射装置,以及用于对基于曲轴的旋转产生的交流电压进行整流和稳定的电源电路 ; 通过手动操作来旋转曲轴来控制内燃机中的燃料喷射装置; 还具有电源电压检测机构,用于检测通过电路提供给注入装置的电源电压的值;以及信息处理机构,用于当从电路接收直流电压的供给时开始操作, 初始化本身,输入由检测机构检测的电源电压值,并且当输入电压值达到预定电压值时,指示燃料喷射装置的第一燃料喷射。