Internal combustion engine and control method therefor
    3.
    发明授权
    Internal combustion engine and control method therefor 失效
    内燃机及其控制方法

    公开(公告)号:US07233856B2

    公开(公告)日:2007-06-19

    申请号:US11318723

    申请日:2005-12-27

    IPC分类号: G06F19/00 F02N17/00

    摘要: An internal combustion engine and control method therefor in which the engine is selectively started by combustion without cranking. The temperature in the combustion chamber of an engine cylinder is stabilized upon starting of the engine, thereby allowing secured staring without cranking. When predetermined idling stop conditions (or engine stop conditions) are established, the temperature in the combustion chamber is estimated based on engine operating conditions read before such establishment, and the period of maintaining a engine rotational speed in a predetermined low range before stopping the engine is calculated or estimated based on the estimated temperature in the combustion chamber. The engine is then stopped after the calculated or estimated period of maintaining the engine rotational speed in the predetermined low range.

    摘要翻译: 一种内燃机及其控制方法,其中通过燃烧而选择性地启动发动机而不起动。 在发动机起动时,发动机气缸的燃烧室内的温度稳定,从而允许在不起动的情况下固定地凝视。 当建立预定的怠速停止条件(或发动机停止条件)时,基于在这种建立之前读取的发动机操作条件和在停止发动机之前将发动机转速保持在预定的低范围内的时段来估计燃烧室中的温度 基于燃烧室中的估计温度来计算或估计。 然后在将发动机转速保持在预定的低范围的计算或估计时间之后停止发动机。

    Starting device for internal combustion engine
    4.
    发明申请
    Starting device for internal combustion engine 失效
    内燃机启动装置

    公开(公告)号:US20060180112A1

    公开(公告)日:2006-08-17

    申请号:US11347084

    申请日:2006-02-03

    IPC分类号: F02M1/00 F02N17/00

    摘要: A starting system rotates and starts an internal combustion engine by injecting fuel into a predetermined cylinder using an injector and igniting the fuel using an ignition plug, and upon starting the engine, the fuel pressure supplied to the injector is detected, and the engine is started by combustion in the predetermined cylinder only when the detected pressure is at or greater than the predetermined pressure, thereby guaranteeing the fuel pressure when combustion starting is employed, and consequently the engine can be securely started. In operation, the present starting system rotates and starts the engine by injecting the fuel into a predetermined cylinder using the injector and igniting the fuel using the ignition plug, and upon starting the engine, the fuel pressure supplied to the injector is detected, and the engine is started by combustion in the predetermined cylinder only when the detected pressure is at or greater than the predetermined pressure, thereby guaranteeing the fuel pressure when combustion starting is employed, and consequently the engine can be securely started.

    摘要翻译: 启动系统通过使用喷射器将燃料喷射到预定的气缸中并使用火花塞点燃燃料来启动内燃机,并且在启动发动机时,检测供应给喷射器的燃料压力,并且发动机起动 只有当检测到的压力等于或大于预定压力时,才通过预定气缸中的燃烧,从而保证了燃烧起动时的燃料压力,从而能够可靠地起动发动机。 在操作中,当前的启动系统通过使用喷射器将燃料喷射到预定的气缸中并使用火花塞点燃燃料来旋转并起动发动机,并且在启动发动机时,检测供应到喷射器的燃料压力, 发动机只有在检测到的压力在预定压力以上时才通过预定的气缸中的燃烧来启动,从而在采用燃烧起动时保证燃油压力,从而能够可靠地启动发动机。

    Starting device for internal combustion engine
    5.
    发明授权
    Starting device for internal combustion engine 失效
    内燃机启动装置

    公开(公告)号:US07308880B2

    公开(公告)日:2007-12-18

    申请号:US11347084

    申请日:2006-02-03

    IPC分类号: F02M1/00 F02N17/00

    摘要: A starting system rotates and starts an internal combustion engine by injecting fuel into a predetermined cylinder using an injector and igniting the fuel using an ignition plug, and upon starting the engine, the fuel pressure supplied to the injector is detected, and the engine is started by combustion in the predetermined cylinder only when the detected pressure is at or greater than the predetermined pressure, thereby guaranteeing the fuel pressure when combustion starting is employed, and consequently the engine can be securely started. In operation, the present starting system rotates and starts the engine by injecting the fuel into a predetermined cylinder using the injector and igniting the fuel using the ignition plug, and upon starting the engine, the fuel pressure supplied to the injector is detected, and the engine is started by combustion in the predetermined cylinder only when the detected pressure is at or greater than the predetermined pressure, thereby guaranteeing the fuel pressure when combustion starting is employed, and consequently the engine can be securely started.

    摘要翻译: 启动系统通过使用喷射器将燃料喷射到预定的气缸中并使用火花塞点燃燃料来启动内燃机,并且在启动发动机时,检测供应给喷射器的燃料压力,并且发动机起动 只有当检测到的压力等于或大于预定压力时,才通过预定气缸中的燃烧,从而保证了燃烧起动时的燃料压力,从而能够可靠地起动发动机。 在操作中,当前的启动系统通过使用喷射器将燃料喷射到预定的气缸中并使用火花塞点燃燃料来旋转并起动发动机,并且在启动发动机时,检测供应到喷射器的燃料压力, 发动机只有在检测到的压力在预定压力以上时才通过预定的气缸中的燃烧来启动,从而在采用燃烧起动时保证燃油压力,从而能够可靠地启动发动机。

    Internal combustion engine and control method thereof
    6.
    发明申请
    Internal combustion engine and control method thereof 失效
    内燃机及其控制方法

    公开(公告)号:US20060185637A1

    公开(公告)日:2006-08-24

    申请号:US11318716

    申请日:2005-12-27

    IPC分类号: F02N9/02

    摘要: Embodiments are disclosed to reliably carry out engine starting without cranking. Using an internal combustion engine 1, when an idle stop condition is established, a third path switching valve 28 that is provided at the connection of the compressed air supply path 25 and a first blow-by path 21, and a blow-by control valve 24 are “closed”. The connection of the crankcase to the inlet path 14 is blocked, idling for a designated time is carried out, and finally the engine is stopped. On the other hand, when the idle stop release condition is established, an inlet valve 8 is “opened”, and the first to third path switching valves 26 to 28 are “closed”, thereby operating a compressor 17 for a designated period of time. Compressed air is thereby supplied to the combustion chamber 2 and the crankcase via the compressed air supply path 25, allowing an increase in the internal cylinder pressure. Finally, the engine is started.

    摘要翻译: 公开的实施例可靠地执行发动机起动而不起动。 使用内燃机1,当建立怠速停止条件时,设置在压缩空气供给路径25与第一吹出通路21的连接处的第三路径切换阀28和窜缸控制阀 24被“关闭”。 曲轴箱与入口路径14的连接被阻挡,进行指定时间的空转,最后停止发动机。 另一方面,当怠速停止释放条件成立时,入口阀8“打开”,第一至第三通道切换阀26至28被“关闭”,从而在指定时间段内操作压缩机17 。 因此,压缩空气经由压缩空气供给路径25被供给到燃烧室2和曲轴箱,从而允许内部气缸压力的增加。 最后,引擎启动。

    Internal combustion engine and control method therefor
    7.
    发明申请
    Internal combustion engine and control method therefor 失效
    内燃机及其控制方法

    公开(公告)号:US20060142928A1

    公开(公告)日:2006-06-29

    申请号:US11318723

    申请日:2005-12-27

    IPC分类号: F02D45/00

    摘要: An internal combustion engine and control method therefor in which the engine is selectively started by combustion without cranking. The temperature in the combustion chamber of an engine cylinder is stabilized upon starting of the engine, thereby allowing secured staring without cranking. When predetermined idling stop conditions (or engine stop conditions) are established, the temperature in the combustion chamber is estimated based on engine operating conditions read before such establishment, and the period of maintaining a engine rotational speed in a predetermined low range before stopping the engine is calculated or estimated based on the estimated temperature in the combustion chamber. The engine is then stopped after the calculated or estimated period of maintaining the engine rotational speed in the predetermined low range.

    摘要翻译: 一种内燃机及其控制方法,其中通过燃烧而选择性地启动发动机而不起动。 在发动机起动时,发动机气缸的燃烧室内的温度稳定,从而允许在不起动的情况下固定地凝视。 当建立预定的怠速停止条件(或发动机停止条件)时,基于在这种建立之前读取的发动机操作条件和在停止发动机之前将发动机转速保持在预定的低范围内的时段来估计燃烧室中的温度 基于燃烧室中的估计温度来计算或估计。 然后在将发动机转速保持在预定的低范围的计算或估计时间之后停止发动机。

    Engine starting control apparatus
    8.
    发明授权
    Engine starting control apparatus 失效
    发动机起动控制装置

    公开(公告)号:US08402935B2

    公开(公告)日:2013-03-26

    申请号:US13416134

    申请日:2012-03-09

    IPC分类号: F02N11/08

    摘要: An engine starting control apparatus is basically provided with a motor control section, a valve timing control section and a start control section. The motor control section is configured to operate an electric motor to crank an engine with an output of the electric motor being adjustable. The valve timing control section is configured to operate a variable valve operating mechanism when the engine is started to change at least a close timing of an intake valve of the engine from an initial timing to a start timing such that the start timing is set closer to an intake bottom dead center during a single engine start as compared to the initial timing. The start control section is configured to adjust the output of the electric motor as the close timing of the intake valve changes from the initial timing to the start timing during the single engine start.

    摘要翻译: 发动机起动控制装置基本上设置有电动机控制部,气门正时控制部和起动控制部。 电动机控制部分被配置为操作电动机以使电动机的输出可调节地起动发动机。 气门正时控制部构成为,在发动机起动时,使发动机的进气门的至少接近正时从初始定时至起动定时变化,使起动定时接近 与初始定时相比,在单个发动机起动期间的进气下止点。 启动控制部构成为在单个发动机起动期间,由于进气门的关闭时刻从初始定时开始到起动定时,调整电动机的输出。

    Engine starting control apparatus
    9.
    发明授权
    Engine starting control apparatus 失效
    发动机起动控制装置

    公开(公告)号:US08205589B2

    公开(公告)日:2012-06-26

    申请号:US11969951

    申请日:2008-01-07

    IPC分类号: F02N11/08 F02D13/04

    摘要: An engine starting control apparatus is basically provided with a motor control section, a valve timing control section and a start control section. The motor control section is configured to operate an electric motor to crank an engine with an output of the electric motor being adjustable. The valve timing control section is configured to operate a variable valve operating mechanism when the engine is started to change at least a close timing of an intake valve of the engine from an initial timing corresponding to a state in which the engine is stopped to a start timing for starting the engine. The start control section is configured to adjust the output of the electric motor as the close timing of the intake valve changes from the initial timing to the start timing.

    摘要翻译: 发动机起动控制装置基本上设置有电动机控制部,气门正时控制部和起动控制部。 电动机控制部分被配置为操作电动机以使电动机的输出可调节地起动发动机。 气门正时控制部构成为,在发动机起动时,从发动机停止状态到起动状态的初始时刻至少改变发动机的进气门的关闭时刻,来操作可变气门操作机构 启动发动机的时间 起动控制部被配置为随着进气门的关闭时刻从初始定时改变为开始定时,调整电动机的输出。