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    • 1. 发明授权
    • Internal combustion engine control apparatus
    • 内燃机控制装置
    • US06644273B1
    • 2003-11-11
    • US10308077
    • 2002-12-03
    • Hideki HagariYasuyoshi HoriAkira FurutaTatsuhiko TakahashiShiro Yonezawa
    • Hideki HagariYasuyoshi HoriAkira FurutaTatsuhiko TakahashiShiro Yonezawa
    • F02P515
    • F02D41/009F02D41/222
    • An internal combustion engine control apparatus can reliably detect abnormality in a crank angle position signal to ensure a fail safe function upon occurrence of the abnormally. A fuel injection signal and an ignition signal is generated based on the result of cylinder identification performed by a cylinder identification part and the crank angle position of the crank angle position signal. An abnormality determination part determines whether the crank angle position signal is abnormal. The cylinder identification part includes a cylinder identification resetting part for resetting the current content of the cylinder identification performed by the cylinder identification part upon determination of abnormality. The cylinder identification resetting part includes a fuel injection and ignition signal stopping part for stopping the fuel injection signal and the ignition signal, and a cylinder identification information clearing part for clearing previous cylinder identification information earlier than the last crank angle position signal upon determination of abnormality.
    • 内燃机控制装置可以可靠地检测曲柄角位置信号的异常,以确保异常发生时的故障安全功能。 基于由气缸识别部执行的气缸识别结果和曲柄角位置信号的曲柄角位置,产生燃料喷射信号和点火信号。 异常判定部判定曲柄角位置信号是否异常。 气缸识别部件包括气缸识别复位部件,用于在异常确定时复位由气缸识别部件执行的气缸识别的当前内容。 气缸识别复位部分包括用于停止燃料喷射信号和点火信号的燃料喷射和点火信号停止部分,以及用于在确定异常时清除比最后的曲柄角位置信号更早的先前气缸识别信息的气缸识别信息清除部分 。
    • 2. 发明授权
    • Apparatus for identification of cylinders in an internal combustion engine
    • 用于识别内燃机中的气缸的装置
    • US06776033B2
    • 2004-08-17
    • US10307939
    • 2002-12-03
    • Yasuyoshi HoriShiro YonezawaAkira FurutaHideki HagariTatsuhiko Takahashi
    • Yasuyoshi HoriShiro YonezawaAkira FurutaHideki HagariTatsuhiko Takahashi
    • G01M1500
    • G01M15/06
    • A cylinder identifying apparatus has a generator which generates a cylinder discrimination signal, a generator which generates a crank angle position signal, and a control unit which obtains the number of detections of the crank angle position signal, the number of detections of the cylinder discrimination signal, the number of detections of the crank angle position signal at the time of detection of the cylinder discrimination signal, etc. The control unit sets a cylinder discrimination period B35° to B75° CA if the present reference crank position is a first-time detection result after startup, sets a cylinder discrimination period B75° to B75° CA if the present reference crank position is a second-time or some other subsequent detection result, obtains the number of detections of the cylinder discrimination signal, and identifies a cylinder on the basis of the number of pulse dropouts and the number of detections of the cylinder discrimination signal.
    • 气缸识别装置具有产生气缸判别信号的发电机,产生曲柄角位置信号的发电机,以及获取曲柄角位置信号的检测次数,气缸识别信号的检测次数的控制单元 ,检测气缸识别信号时的曲柄角位置信号的检测次数等。如果本参考曲柄位置是第一次检测,则控制单元将气缸鉴别周期B35°设定为B75°CA 启动后的结果,如果本参考曲柄位置是第二次或其他后续检测结果,则将气缸鉴别周期B75°设置为B75°CA,获得气缸鉴别信号的检测次数,并且识别 脉冲丢失次数的基数和气缸判别信号的检测次数。
    • 7. 发明授权
    • Engine controlling apparatus for an automotive engine
    • 用于汽车发动机的发动机控制装置
    • US6092505A
    • 2000-07-25
    • US47462
    • 1998-03-25
    • Tatsuhiko TakahashiShiro YonezawaSatoshi WachiAtsuko HashimotoHirofumi Ohuchi
    • Tatsuhiko TakahashiShiro YonezawaSatoshi WachiAtsuko HashimotoHirofumi Ohuchi
    • F02D9/02F02D11/10F02D31/00F02D41/02F02D41/22F02D7/00F02D41/00
    • F02D31/005F02D11/107
    • An engine controlling apparatus is provided in which a stable limp-home drive is possible even if an open breakdown of a throttle valve occurs. The apparatus includes a throttle breakdown detecting unit S1 for detecting the breakdown in a throttle controlling system including the throttle valve and a throttle opening degree sensor, a throttle power source interrupting unit S2 for interrupting a power source supply to a throttle actuator in the case where the breakdown in the throttle controlling system is detected, and a predetermined operational condition detecting unit S3 for detecting a shift of the operational condition to a predetermined operational condition corresponding to a fully closed condition of the throttle valve in operation of the throttle power source interrupting unit. A bypass controlling unit S4 opens the bypass valve to feed the air to the engine at the time when the predetermined operational condition is detected in operation of the throttle power source interrupting unit.
    • 提供了一种发动机控制装置,其中即使节流阀的打开故障发生,也可以进行稳定的跛行驱动。 该装置包括用于检测包括节流阀和节气门开度传感器的节气门控制系统的故障的节气门击发检测单元S1,用于中断向节流阀致动器供电的节气门电源中断单元S2, 检测节气门控制系统的故障,以及预定操作条件检测单元S3,用于在节气门电源中断单元的操作中检测操作状态与对应于节气门的完全关闭状态的预定操作条件的移动 。 旁路控制单元S4在节气门电源中断单元的操作中检测到​​预定操作条件时打开旁通阀以将空气供给到发动机。
    • 9. 发明授权
    • Control device of automatic transmission
    • 自动变速箱控制装置
    • US08229635B2
    • 2012-07-24
    • US12435769
    • 2009-05-05
    • Masaki HoriiShiro YonezawaTakeru OkabeOsamu IshikawaTomohisa ShodaNozomu KamiokaYasufumi Ogawa
    • Masaki HoriiShiro YonezawaTakeru OkabeOsamu IshikawaTomohisa ShodaNozomu KamiokaYasufumi Ogawa
    • G06F7/00G06F17/00G06F19/00
    • F16H61/32
    • A control device of a transmission is capable of instantaneously correcting a torque shortly after starting a motor, and properly correcting a gear operation shortly after starting (at transient time) even in case of coil temperature change. The device includes a gear change end determination unit, a motor stop determination unit, and a coil resistance estimation unit of estimating a coil resistance of the motor alternately by repeating at regular intervals a state of application of a predetermined voltage to the motor during stop before start of gear change and a state of no application; and when the motor is determined stop by the determination units, an initial value of a command voltage to be applied to the motor after start of gear change is corrected in a predetermined time period in accordance with a coil resistance value having been calculated by the coil resistance estimation unit.
    • 变速器的控制装置即使在线圈温度变化的情况下,也能够在启动电动机后立即校正转矩,并且在启动(瞬时时间)后不久即可适当地修正齿轮操作。 该装置包括齿轮更换结束确定单元,马达停止确定单元和线圈电阻估计单元,其通过在停止期间以规定间隔重复预定电压施加到马达的状态来交替地估计马达的线圈电阻 变速起动和无应用状态; 并且当电动机由确定单元确定停止时,根据由线圈计算的线圈电阻值在预定时间段内校正要在变速器开始之后施加到电动机的指令电压的初始值 电阻估计单元。