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    • 3. 发明授权
    • Fuel injection control system for internal combustion engine
    • 内燃机燃油喷射控制系统
    • US4705004A
    • 1987-11-10
    • US906088
    • 1986-09-11
    • Hiroshi TakahashiMasanobu TamuraKunihiko Sato
    • Hiroshi TakahashiMasanobu TamuraKunihiko Sato
    • F02D41/06F02M69/34
    • F02D41/061F02M69/34
    • A fuel injection control system for an internal combustion engine including: a cold start injection valve provided inside an intake pipe for performing fuel injection on cold starts; a switch for controlling energization of the cold start injection valve; a starter drive state detector for judging if a starter is being driven; a clock for detecting, by the starter drive state detector, a change of the starter from a nonoperating state to an operating state and for counting time elapsed from the detected change; and start controller which designates a starting fuel injection when the elapsed time counted by the clock is a first predetermined period or more and which prohibits the starting fuel injection when the elapsed time is a second predetermined period or more greater than the first predetermined period.
    • 一种用于内燃机的燃料喷射控制系统,包括:冷启动喷射阀,设置在进气管内部,用于在冷启动时进行燃料喷射; 用于控制冷启动喷射阀的通电的开关; 起动器驱动状态检测器,用于判断起动器是否被驱动; 用于通过起动器驱动状态检测器检测起动器从非操作状态到操作状态的改变以及从检测到的变化计数经过的时间的时钟; 以及启动控制器,其当由所述时钟计数的经过时间为第一预定周期或更长时间指定启动燃料喷射,并且当经过时间是第二预定周期或更多于所述第一预定周期时禁止所述启动燃料喷射。
    • 4. 发明授权
    • Method for controlling air-fuel ratio in internal combustion engine
    • 内燃机空燃比控制方法
    • US4633840A
    • 1987-01-06
    • US690502
    • 1985-01-10
    • Tsutomu SaitoTsuneyuki EgamiTokio KohamaKimitaka SaitoHiroshi TakahashiKunihiko Sato
    • Tsutomu SaitoTsuneyuki EgamiTokio KohamaKimitaka SaitoHiroshi TakahashiKunihiko Sato
    • F02D41/14
    • F02D41/1487F02D41/1483
    • Air-fuel ratio control of an internal combustion engine is performed using sensors for detecting operating conditions of the engine, such as the intake air amount, engine rotational speed, or air-fuel ratio; a fuel injection valve driven by an electrical signal to inject fuel; and a control circuit for receiving signals from the operating condition sensors, performing predetermined operations and generating an electrical signal for driving the fuel injection valve. The control circuit performs a step of calculating an air-fuel ratio variation D(A/F) with respect to an optimum air-fuel ratio based on the ratio of a change .DELTA.F, of an air-fuel ratio correction signal F during acceleration under air-fuel ratio feedback control based on a signal from the air-fuel ratio sensor, to an acceleration amount A, and a step of controlling a transient fuel correction ratio f(AEW) based on the obtained air-fuel ratio variation D(A/F).
    • 使用用于检测发动机的运转状况的传感器(例如进气量,发动机转速或空燃比)来执行内燃机的空燃比控制; 由电信号驱动以喷射燃料的燃料喷射阀; 以及控制电路,用于从操作状态传感器接收信号,执行预定操作并产生用于驱动燃料喷射阀的电信号。 控制电路基于加速期间的空燃比校正信号F的变化率DELTA F的比率来执行相对于最佳空燃比的空燃比变化量D(A / F)的计算步骤 基于来自空燃比传感器的信号的空燃比反馈控制到加速量A,以及基于获得的空燃比变化D(AEW)控制瞬时燃料校正比f(AEW)的步骤 A / F)。
    • 9. 发明授权
    • Fuel injection amount control apparatus for internal combustion engine
    • 用于内燃机的燃料喷射量控制装置
    • US07438048B2
    • 2008-10-21
    • US11802395
    • 2007-05-22
    • Minoru OnobayashiHirokazu KonoharaNobuhiro OgasawaraKunihiko Sato
    • Minoru OnobayashiHirokazu KonoharaNobuhiro OgasawaraKunihiko Sato
    • F02D31/00F02M51/00
    • F02D41/0235F02D41/10F02D2041/0265F02D2200/0804
    • An object is to prevent deterioration in both exhaust emission and fuel efficiency by suitably combining OTP boosting with power boosting. An electronic control unit (ECU) 30 of the present invention is arranged to control a fuel injection amount of an injector 7 to an engine 1 according to an operating condition of the engine 1, and perform OTP boosting of the fuel injection amount to prevent overheating of a discharge passage 3 and a catalyst converter 11 when the engine 1 comes into a high load and high rotation operating condition and perform power boosting that increases the fuel injection amount to enrich an air-fuel ratio to an output air-fuel ratio when the engine 1 comes into a high load operating condition. The ECU 30 executes the power boosting when the engine 1 comes into the high load and high rotation operating condition and executes the OTP boosting later from the start of the power boosting, delayed by a period attributable to at least an increased amount of fuel by the power boosting.
    • 目的是通过适当地组合OTP升压与功率提升来防止废气排放和燃料效率的劣化。 本发明的电子控制单元(ECU)30被配置为根据发动机1的运转状况来控制喷射器7对发动机1的燃料喷射量,并进行燃料喷射量的OTP升压,以防止过热 的排气通道3和催化剂转换器11,当发动机1进入高负载和高旋转运行状态时,执行增加燃油喷射量的功率增压,从而将空燃比丰富到输出空燃比 发动机1进入高负载运行状态。 当发动机1进入高负荷和高转动运行状态时,ECU30执行增压,并且在从功率提升开始后期执行OTP升压,延迟至少增加燃料量的时间段 功率提升。
    • 10. 发明申请
    • HARNESS INSTALLATION STRUCTURE
    • 线束安装结构
    • US20070148992A1
    • 2007-06-28
    • US11615685
    • 2006-12-22
    • Kunihiko SatoTakehiko Uehara
    • Kunihiko SatoTakehiko Uehara
    • H01R33/00
    • H02G11/00B60R16/0207
    • A harness installation structure includes a link arm that pivotally supports a movable body to a fixed body, a wire harness that is installed to extend from the fixed body to the movable body along the link arm. The wire harness is fixed without looseness at a region between one end of the link arm and the movable body. The wire harness is installed to extend in a bendable manner from the other end of the link arm to the fixed body. While the movable body is moved between an opened position and a closed position, a surplus length of the wire harness is produced at other portion of the wire harness than a movable body-side portion of the wire harness, and the surplus length is absorbed by bending the wire harness.
    • 线束安装结构包括将可移动体枢转地支撑到固定体的连接臂,安装成沿着连杆臂从固定体延伸到可移动体的线束。 线束在连杆臂的一端与移动体之间的区域固定而不松动。 线束被安装成以可弯曲的方式从连接臂的另一端延伸到固定体。 当可移动体在打开位置和关闭位置之间移动时,在线束的其他部分处产生线束的剩余长度,而不是线束的可移动体侧部分,并且剩余长度被 弯曲线束。