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    • 3. 发明授权
    • Vehicle warning sound emitting apparatus
    • 车辆警示声发射装置
    • US09187035B2
    • 2015-11-17
    • US13641619
    • 2011-05-23
    • Yuki NakajimaKeisuke SuzukiNaoki Ueda
    • Yuki NakajimaKeisuke SuzukiNaoki Ueda
    • B60Q1/54B60Q5/00B60W10/06B60W20/00
    • B60Q5/008B60L3/00B60W10/06B60W20/00
    • A vehicle warning sound emitting apparatus includes a warning sound emitting component and a controller. The warning sound emitting component selectively emits a warning sound that is audible outside of the vehicle. The controller controls the warning sound emitting component to emit the warning sound during a prescribed period that an engine sound is being emitted from an engine of the vehicle such that the engine sound and the warning sound are audible at a location outside the vehicle during the prescribed period when the controller is controlling the warning sound emitting component to switch between emitting the warning sound and refraining from emitting the warning sound based on a vehicle traveling condition.
    • 车辆警告声发射装置包括警告声发射部件和控制器。 警告声发射部件选择性地发出在车辆外部可听见的警告声音。 所述控制器控制所述警告声发射部件在规定期间发出警告声音,以使得发动机声音从所述车辆的发动机发出,使得所述发动机声音和所述警告声音在所述规定的车辆外部的位置处可听见 当控制器正在控制警告声发射部件以在发出警告声音之间切换并且基于车辆行驶状况不发出警告声音时。
    • 4. 发明授权
    • Control system for internal combustion engine
    • 内燃机控制系统
    • US06178945B2
    • 2001-01-30
    • US09542988
    • 2000-04-04
    • Keisuke SuzukiNobutaka TakahashiTakeaki Obata
    • Keisuke SuzukiNobutaka TakahashiTakeaki Obata
    • F02B1700
    • F02D37/02F02D41/083F02D41/3029F02D41/3064F02D41/345F02D2250/18F02P5/04Y02T10/128Y02T10/44
    • When an air conditioner is turned on during homogeneous operation, an equivalence ratio correction factor &Dgr;&phgr; is increased sharply and suddenly in such a manner as to show a jump for thereby increasing an engine output torque, and thereafter is decreased gradually with increase of a cylinder intake air quantity, whereby to maintain the engine output torque constant. However, when switching to a homogeneous mode occurs in the middle of the above control, switching to proper torque correction is not carried out at the time of a homogeneous combustion mode, i.e., torque correction by the use of ignition timing but the torque correction by the equivalence ratio correction factor &Dgr;&phgr; continuously. By this, in contrast to the case in which the torque correction is switched to one that is carried out by the use of ignition timing correction quantity, a sharp and sudden variation of engine output torque can be prevented. In the meantime, after completion of the torque correction by the above mentioned control, the torque correction at the time of the homogeneous combustion mode is carried out by ignition timing correction. Further, when the combustion mode is switched to stratified combustion during execution of torque correction by ignition timing correction at the time of the homogeneous combustion mode, the torque correction is switched to one that is carried out by the use of the equivalence ratio correction factor simultaneously with switching of the combustion mode.
    • 当均匀运转时空调开启时,等效比修正系数DELTAphi急剧急剧地增大,从而显示跳跃,从而提高发动机输出转矩,此后随着气缸进气量的增加而逐渐减小 空气量,从而维持发动机输出转矩恒定。 然而,在上述控制的中间发生切换到均匀模式时,在均匀燃烧模式时不进行切换到适当的扭矩校正,即通过使用点火正时进行转矩校正,而是通过使用点火正时的转矩校正 等效比率校正因子DELTAphi不断。 由此,与通过使用点火正时校正量进行转矩修正的情况相反,可以防止发动机输出转矩的急剧变化。 同时,在通过上述控制完成扭矩校正之后,通过点火正时校正来进行均质燃烧模式时的扭矩校正。 此外,当在均匀燃烧模式时通过点火正时校正在执行扭矩校正期间将燃烧模式切换到分层燃烧时,转矩校正被切换为通过使用当量比校正因子同时进行的转矩校正 随着燃烧模式的切换。
    • 5. 发明授权
    • Control system for internal combustion engine
    • 内燃机控制系统
    • US5832895A
    • 1998-11-10
    • US901963
    • 1997-07-29
    • Nobutaka TakahashiKeisuke SuzukiTakeaki Obata
    • Nobutaka TakahashiKeisuke SuzukiTakeaki Obata
    • F02D9/02F02D11/10F02D31/00F02D33/00F02D41/04F02D41/14F02D41/30F02D43/00F02D45/00F02D41/00
    • F02D11/105F02D31/002F02D33/00F02D41/3029Y02T10/128
    • A control system for an internal combustion engine having an intake air amount regulating device and a fuel supply device. The control system comprises a device for detecting an engine operating condition of the engine, and a control unit. The control unit is configured to perform (a) calculating a basic fuel supply amount of fuel to be supplied to a combustion chamber of the engine in accordance with the engine operating; (b) calculating a lean limit air-fuel ratio in accordance with the engine operating condition, stable combustion in the combustion chamber being impossible at the air-fuel ratio leaner than the lean limit air-fuel ratio; (c) calculating a target intake air amount of intake air to be supplied to the combustion chamber, required for meeting the basic fuel supply amount and the lean limit air-fuel ratio; (d) controlling the intake air amount regulating device so as to regulate an intake air amount of the intake air to the target intake air amount and controlling the fuel supply device so as to regulate a fuel supply amount of the fuel to realize the lean limit air-fuel ratio, within a first engine operating condition (such an engine idling condition) which is within a predetermined low range in engine speed and in engine load; and (e) controlling the intake air amount regulating device so as to increase the intake air amount to fall within a high range between the maximum level and a level lower a predetermined amount than the maximum level and controlling fuel supply device so as to supply the fuel such that the air-fuel ratio falls within a predetermined range, within a second engine operating condition which is higher in at least one of engine speed and engine load than the first engine operating condition.
    • 一种具有进气量调节装置和燃料供给装置的内燃机的控制系统。 控制系统包括用于检测发动机的发动机工作状态的装置和控制单元。 控制单元被配置为执行(a)根据发动机操作来计算要供应到发动机的燃烧室的燃料的基本燃料供应量; (b)根据发动机运转条件计算稀薄极限空燃比,在稀燃极限空燃比比空燃比下不可能在燃烧室内稳定燃烧; (c)计算供应到所述燃烧室的进气的目标吸入空气量,以满足所述基本燃料供给量和所述稀薄极限空燃比的要求; (d)控制进气量调节装置,以将进气的进气量调节到目标进气量,并控制燃料供应装置,以便调节燃料的燃料供应量以实现稀薄限制 在发动机转速和发动机负荷的预定低范围内的第一发动机运转状态(发动机空转状态)内的空燃比; 以及(e)控制进气量调节装置,以使进气量落在最大水平与最大水位以下的预定量的水平之间的高范围内,并且控制燃料供应装置, 燃料,使得空燃比落入规定范围内,在发动机转速和发动机负荷以上的第一发动机运转状态下比第一发动机运转状态高。
    • 7. 发明申请
    • VEHICLE WARNING SOUND EMITTING APPARATUS
    • 车辆警告声发射装置
    • US20130033374A1
    • 2013-02-07
    • US13641619
    • 2011-05-23
    • Yuki NakajimaKeisuke SuzukiNaoki Ueda
    • Yuki NakajimaKeisuke SuzukiNaoki Ueda
    • B60Q1/54
    • B60Q5/008B60L3/00B60W10/06B60W20/00
    • A vehicle warning sound emitting apparatus includes a warning sound emitting component and a controller. The warning sound emitting component to selectively emits a warning sound that is audible outside of the vehicle. The controller controls the warning sound emitting component to emit the warning sound during a prescribed period that an engine sound is being emitted from an engine of the vehicle such that the engine sound and the warning sound are audible at a location outside the vehicle during the prescribed period when the controller is controlling the warning sound emitting component to switch between emitting the warning sound and refraining from emitting the warning sound based on a vehicle traveling condition.
    • 车辆警告声发射装置包括警告声发射部件和控制器。 所述警告声发射部件选择性地发出在车辆外部可听见的警告声音。 所述控制器控制所述警告声发射部件在规定期间发出警告声音,以使得发动机声音从所述车辆的发动机发出,使得所述发动机声音和所述警告声音在所述规定的车辆外部的位置处可听见 当控制器正在控制警告声发射部件以在发出警告声音之间切换并且基于车辆行驶状况不发出警告声音时。
    • 10. 发明授权
    • Control system for internal combustion engine
    • 内燃机控制系统
    • US06050238A
    • 2000-04-18
    • US110413
    • 1998-07-06
    • Keisuke SuzukiNobutaka TakahashiTakeaki Obata
    • Keisuke SuzukiNobutaka TakahashiTakeaki Obata
    • F02D37/02F02D41/08F02D41/30F02D41/34F02P5/04F02B17/00
    • F02D37/02F02D41/083F02D41/3029F02D41/3064F02D41/345F02P5/04F02D2250/18Y02T10/128Y02T10/44
    • When an air conditioner is turned on during homogeneous operation, an equivalence ratio correction factor .DELTA. .phi. is increased sharply and suddenly in such a manner as to show a jump for thereby increasing an engine output torque, and thereafter is decreased gradually with increase of a cylinder intake air quantity, whereby to maintain the engine output torque constant. However, when switching to a homogeneous mode occurs in the middle of the above control, switching to proper torque correction is not carried out at the time of a homogeneous combustion mode, i.e., torque correction by the use of ignition timing but the torque correction by the equivalence ratio correction factor .DELTA. .phi. continuously. By this, in contrast to the case in which the torque correction is switched to one that is carried out by the use of ignition timing correction quantity, a sharp and sudden variation of engine output torque can be prevented. In the meantime, after completion of the torque correction by the above mentioned control, the torque correction at the time of the homogeneous combustion mode is carried out by ignition timing correction. Further, when the combustion mode is switched to stratified combustion during execution of torque correction by ignition timing correction at the time of the homogeneous combustion mode, the torque correction is switched to one that is carried out by the use of the equivalence ratio correction factor simultaneously with switching of the combustion mode.
    • 当在均匀运转时空调机开启时,等效比率校正系数DELTA phi以显示跳跃的方式急剧急剧地增加,从而增加发动机输出转矩,然后随着气缸的增加逐渐减小 进气量,从而维持发动机输出转矩恒定。 然而,在上述控制的中间发生切换到均匀模式时,在均匀燃烧模式时不进行切换到适当的扭矩校正,即通过使用点火正时进行转矩校正,而是通过使用点火正时的转矩校正 等效比率校正因子DELTA phi连续。 由此,与通过使用点火正时校正量进行转矩修正的情况相反,可以防止发动机输出转矩的急剧变化。 同时,在通过上述控制完成扭矩校正之后,通过点火正时校正来进行均质燃烧模式时的扭矩校正。 此外,当在均匀燃烧模式时通过点火正时校正在执行扭矩校正期间将燃烧模式切换到分层燃烧时,转矩校正被切换为通过使用当量比校正因子同时进行的转矩校正 随着燃烧模式的切换。