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    • 13. 发明授权
    • Engine control event timing employing both crank angle rotation and time
measurements
    • 发动机控制事件定时采用曲轴转角和时间测量
    • US4553208A
    • 1985-11-12
    • US614138
    • 1984-05-25
    • Susumu AkiyamaKenzo ItoHiroyasu FukayaHaruhiko OgisoYuji HirabayashiTakahide Kawamura
    • Susumu AkiyamaKenzo ItoHiroyasu FukayaHaruhiko OgisoYuji HirabayashiTakahide Kawamura
    • F01P11/16F02D21/08F02D41/26F02P3/045F02P5/15F02B5/02F02P9/00
    • F02P5/1502F02D41/26F02P3/0456F01P11/16Y02T10/46
    • An engine control method generally applicable to those control systems of the engine such as an ignition system, fuel injection system, etc., which are controlled to optimum operation in accordance with engine operating conditions. Angular pulses are generated each time the output shaft of the engine rotates a predetermined angular amount. These angular pulses are counted from the occurrence of a position pulse which is generated at a predetermined angular position of the output shaft of the engine. A central processor is employed to calculate a first angular position at which an electric device for the engine is to be controlled. The central processor also calculates a time interval between the first angular position and a second angular position at which one of the angular pulses is to be provided just before the first angular position. When the angular pulse counting reaches a value corresponding to the second angular position, fixed frequency clock pulses are then counted. When the calculated required time interval has passed as determined by counting the fixed frequency clock pulses, the electric device is controlled.
    • 通常适用于诸如点火系统,燃料喷射系统等的发动机的控制系统的发动机控制方法,其被控制为根据发动机的运行条件进行最佳的操作。 每当发动机的输出轴旋转预定角度量时产生角脉冲。 从在发动机的输出轴的预定角度位置处产生的位置脉冲的发生计数这些角度脉冲。 中央处理器用于计算要控制发动机的电气装置的第一角度位置。 中央处理器还计算在第一角位置和第二角位置之间的时间间隔,在第二角位置之间将在第一角位置之前提供角脉冲之一。 当角度脉冲计数达到对应于第二角度位置的值时,然后对固定频率时钟脉冲进行计数。 当通过计数固定频率时钟脉冲确定所计算的所需时间间隔时,电气设备被控制。
    • 18. 发明授权
    • Controller for variable geometry type turbocharger
    • 可变几何型涡轮增压器控制器
    • US4763476A
    • 1988-08-16
    • US073375
    • 1987-07-08
    • Yuji Hirabayashi
    • Yuji Hirabayashi
    • F02B37/18F02B37/22F02D41/00F02B37/12
    • F02B37/22F02B37/18F02D41/0007Y02T10/144
    • A controller for a variable geometry type turbocharger controls a sectional area of an throttle throat of a turbine through which exhaust gases from an engine is supplied to the turbine on the basis of a engine speed and an amount of air introduced into the engine and includes a bypass path which bypasses the turbine to reduce the exhaust gases supplied to the turbine by controlling the opening and closure of the bypass path on the basis of the engine speed and the amount of air introduced into the engine, thereby preventing the degradation of the supercharged air supplied to the engine and improving torque of the engine in all the operating area of the engine.
    • 用于可变几何形状涡轮增压器的控制器根据发动机转速和引入发动机的空气量来控制涡轮机的节气门喉部的截面面积,通过该涡轮机将来自发动机的废气供应到涡轮机的截面面积包括 基于发动机转速和引入发动机的空气量来控制旁通路径的打开和关闭来绕过涡轮以减少供给到涡轮机的废气的旁通路径,从而防止增压空气的劣化 提供给发动机并且在发动机的所有操作区域中提高发动机的扭矩。
    • 20. 发明授权
    • Air flow control apparatus for internal combustion engine
    • 内燃机用气流控制装置
    • US4522176A
    • 1985-06-11
    • US636602
    • 1984-08-01
    • Mitsunori TakaoTakahiko KimuraYuji Hirabayashi
    • Mitsunori TakaoTakahiko KimuraYuji Hirabayashi
    • F02D41/16F02D31/00F02D41/00F02D41/02F02D41/32F02D33/02
    • F02D41/32F02D31/005F02D41/02F02D2011/102
    • In an air flow control apparatus for controlling an amount of air flow under control of a throttle valve in an engine, a sensor produces a first signal indicative of engine operation, and another sensor produces a second signal indicative of the atmospheric pressure. A microcomputer determines whether or not the first signal indicates an idling condition of the engine. If so, the microcomputer calculates, in dependence upon the first signal, a first parameter indicative of an amount of the air flow necessary for maintaining a desired idling condition of the engine. If not, the microcomputer calculates, in dependence upon the first signal, a second parameter indicative of an amount of the air flow related to loaded condition of the engine. Furthermore, the microcomputer calculates, in dependence upon the second signal, a third parameter indicative of an additional amount of the air flow related to the atmospheric pressure to compensate the second parameter and produces first and second output signals respectively indicative of the first and compensated second parameters. An electrically operated valve is responsive to the first and second output signals for controlling an amount of the air flow respectively related to idling and loaded conditions of the engine.
    • 在用于在发动机的节气门控制下控制气流量的气流控制装置中,传感器产生表示发动机运转的第一信号,另一传感器产生表示大气压的第二信号。 微型计算机确定第一信号是否指示发动机的空转状态。 如果是这样,微型计算机根据第一信号计算指示维持发动机所需空转条件所需的空气流量的第一参数。 如果不是,则微计算机根据第一信号计算指示与发动机的装载状态相关的空气流量的第二参数。 此外,微计算机根据第二信号计算第三参数,其指示与大气压相关的空气流的附加量以补偿第二参数,并产生分别表示第一和补偿的第二参数的第一和第二输出信号 参数。 电动阀响应于第一和第二输出信号,用于控制分别与发动机的空载和负载状况相关的气流量。