会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 41. 发明授权
    • Engine output control apparatus
    • 发动机输出控制装置
    • US5400865A
    • 1995-03-28
    • US180464
    • 1994-01-12
    • Kazuhide TogaiYoshiaki DannoMasato YoshidaMakoto ShimadaKatsunori Ueda
    • Kazuhide TogaiYoshiaki DannoMasato YoshidaMakoto ShimadaKatsunori Ueda
    • B60K28/16B60K31/04B60K13/02
    • B60K28/16B60K31/047B60W2510/0628B60W2540/10B60W2710/0605
    • An engine output control apparatus is used on a vehicle having an engine driven by a drive-by-wire system and includes a device for setting a first target engine control amount in accordance with an amount of operation of a manually operated engine control member; a device for detecting wheel slippage and for setting a second target engine control amount at which wheel slippage is reduced when wheel slippage exceeds a predetermined value; a device for setting a third target engine control amount at which constant-speed running of the vehicle is maintained when a manually operated constant-speed control member is actuated; and a selecting device for selecting one of the first, second, and third target engine control amounts. The selection made by the selecting device is based upon a determination of whether wheel slippage has exceeded a predetermined value and whether the manually operated constant-speed control member has been actuated. A setting device is provided for setting the engine output control amount based upon the target engine control amount selected by the selecting device.
    • 发动机输出控制装置用于具有由线控系统驱动的发动机的车辆,并且包括用于根据手动操作的发动机控制构件的操作量来设定第一目标发动机控制量的装置; 用于检测车轮打滑的装置,并且用于设定当车轮打滑超过预定值时车轮打滑的第二目标发动机控制量; 用于当手动操作的恒速控制构件被致动时,用于设定保持车辆的恒定行驶的第三目标发动机控制量的装置; 以及选择装置,用于选择第一,第二和第三目标发动机控制量中的一个。 由选择装置进行的选择是基于确定车轮打滑是否已经超过预定值,以及手动操作的恒速控制构件是否已被致动。 提供了一种设置装置,用于基于由选择装置选择的目标发动机控制量来设定发动机输出控制量。
    • 42. 发明授权
    • Air-to-fuel ratio control system for internal combustion engine
    • 内燃机空燃比控制系统
    • US5347974A
    • 1994-09-20
    • US949881
    • 1992-12-31
    • Kazuhide TogaiTetsurou IshidaKatsunori Ueda
    • Kazuhide TogaiTetsurou IshidaKatsunori Ueda
    • F02D41/14F02M51/00F02D9/06
    • F02D41/1487
    • An air-to-fuel ratio control system optimally controls an air-to-fuel ratio of an internal combustion engine according to various engine operating conditions, and aims at assuring quick air-to-fuel ratio control and preventing erroneous operation of the engine. With this control system, a corrective amount of fuel to be supplied is determined according to a deviation .DELTA.(A/F) of a measured air-to-fuel ratio (A/F).sub.i and a target air-to-fuel ration (A/F).sub.OBJ. This corrective amount of the fuel is kept in an allowable range defined by limits K.sub.LMIN and K.sub.LMAX, or K.sub.RMIN and K.sub.RMAX. Therefore, the engine is supplied with the fuel which is controlled according to a target fuel amount LT.sub.INJ determined by the correct fuel amount. The control system is responsive to various engine operating conditions, and protects the engine against troubles, damage and interruption, and prevents deterioration of exhaust gases.
    • PCT No.PCT / JP92 / 00390 Sec。 371日期:1992年12月31日 102(e)日期1992年12月31日PCT提交1992年3月30日PCT公布。 出版物WO92 / 17697 日期为1992年10月15日。空燃比控制系统根据各种发动机工作条件最佳地控制内燃机的空燃比,旨在确保快速空燃比控制, 防止发动机的错误操作。 利用该控制系统,根据测量的空气燃料比(A / F)i和目标空气燃料比(A / F)i的偏差DELTA(A / F)来确定要供应的燃料的校正量 A / F)OBJ。 燃料的这种校正量保持在限制KLMIN和KLMAX或KRMIN和KRMAX限定的允许范围内。 因此,向发动机供给根据由正确燃料量确定的目标燃料量LTINJ进行控制的燃料。 控制系统响应于各种发动机工作条件,并且保护发动机免受故障,损坏和中断,并且防止废气的劣化。
    • 45. 发明申请
    • Air-fuel ratio control apparatus for multiple cylinder engine
    • 多缸发动机空燃比控制装置
    • US20050183706A1
    • 2005-08-25
    • US10875269
    • 2004-06-25
    • Katsunori UedaHideyuki HandaTakashi Kanda
    • Katsunori UedaHideyuki HandaTakashi Kanda
    • F02M25/08F01N9/00F02D41/00F02D41/04F02D41/08F02D41/14F02D41/34F02D45/00
    • F02D41/008F02D41/08F02D41/1454
    • An air-fuel ratio control apparatus for a multiple cylinder engine, having catalytic converters and air-fuel ratio sensors in an exhaust manifold, comprises exhaust air-fuel ratio variation determining means which determines a variation in exhaust air-fuel ratio between one cylinder and other cylinders in one cylinder group when an exhaust air-fuel ratio on one of the rich side and the lean side with respect to a predetermined value is detected as to the one cylinder twice in succession, an exhaust air-fuel ratio on the other one of the rich side and the lean side from the exhaust air-fuel ratio of the one cylinder, and combustion air-fuel ratio control means which feedback-compensates the quantity of fuel injected into the one cylinder, and feedback-compensated the quantity of fuel injected into the other cylinder in a direction opposite to the direction in which the quantity of fuel injected into the one cylinder is compensated.
    • 一种用于多缸发动机的空燃比控制装置,其具有排气歧管中的催化转化器和空燃比传感器,包括排气空燃比变化确定装置,其确定一个气缸和一个气缸之间的排气空燃比的变化 对于一个气缸连续两次检测到相对于预定值的丰富侧和倾斜侧之间的排气空燃比在一个气缸组中的其他气缸,另一个的排气空燃比 以及燃料空燃比控制装置,其对喷射到一个气缸中的燃料量进行反馈补偿,并对燃料量进行反馈补偿 以与喷射到一个气缸中的燃料量相对的方向注入另一个气缸。
    • 49. 发明授权
    • Idling speed control method and apparatus for an internal combustion
engine
    • 用于内燃机的怠速控制方法和装置
    • US5712786A
    • 1998-01-27
    • US321606
    • 1994-10-12
    • Katsunori Ueda
    • Katsunori Ueda
    • F02D45/00F02D9/10F02D29/06F02D31/00F02D35/00F02D41/08F02D41/20H02J7/14H02J7/24G06G7/70F02M3/00H02H7/06
    • F02D41/083F02D31/005F02D41/20F02D2011/102F02D2041/2027F02D2041/2058F02D2200/503F02D9/1055Y02T10/42
    • An idling speed control method and apparatus in which the field current of an alternator is turned on and off to control the power generation rate of the alternator in accordance with the terminal voltage of a battery, and the air intake of an internal combustion engine is increased and decreased to keep the engine speed at a target speed during an idle operation of the engine such that the field current of the alternator is gradually increased toward a field current value corresponding to an electric load when the electric load is increased suddenly. A battery current consumption value is estimated from the detected state of the battery, a generated current value of the alternator is detected, the value of an electric load current to be outputted from the alternator is obtained in accordance with the sum of the estimated battery current consumption value and the generated current value of the alternator, and the air intake is increased when a set value is exceeded by the electric load current value.
    • 一种怠速控制方法和装置,其中交流发电机的励磁电流被接通和断开,以根据电池的端子电压来控制交流发电机的发电率,并且内燃机的进气量增加 并且在发动机怠速运转时使发动机转速保持在目标速度,使得当电负载突然增加时,交流发电机的励磁电流逐渐增加到对应于电负载的励磁电流值。 根据电池的检测状态估计电池电流消耗值,检测到交流发电机的发电电流值,根据估计的电池电流的和来获得从交流发电机输出的电力负载电流的值 消耗值和发电机的发电电流值,并且当电负载电流值超过设定值时,进气量增加。