Engine combustion control method
    1.
    发明授权
    Engine combustion control method 失效
    发动机燃烧控制方法

    公开(公告)号:US4455980A

    公开(公告)日:1984-06-26

    申请号:US300585

    申请日:1981-09-09

    摘要: A sensor for detecting the internal pressure is provided in the cylinder to detect the combustion condition in the engine cylinder. In order to process the output of the sensor in accordance with the volume of the combustion chamber, the amount of change of combustion volume between timings of fetching the sensor outputs is multiplied by the sensor output, or the sensor output is fetched in accordance with the amount of change of combustion volume. In this way, the amount of work is detected from the sensor output. The ignition timing is subjected to feedback control in such a manner as to attain the maximum effective amount of work.

    摘要翻译: 用于检测内部压力的传感器设置在气缸中以检测发动机气缸中的燃烧状态。 为了根据燃烧室的体积处理传感器的输出,将传感器输出的取出时间之间的燃烧量变化量乘以传感器输出,或者根据传感器输出取出传感器输出 燃烧量变化量。 以这种方式,从传感器输出检测到工作量。 以实现最大有效工作量的方式对点火正时进行反馈控制。

    Method of fuel control in engine
    2.
    发明授权
    Method of fuel control in engine 失效
    发动机燃油控制方法

    公开(公告)号:US4522178A

    公开(公告)日:1985-06-11

    申请号:US471435

    申请日:1983-03-02

    摘要: A method of controlling fuel supplied to an engine comprises the steps of computing the quantity of air taken into the engine on the basis of the output from an air flow rate sensor, integrating the quantity of intake air computed in the first step, determining the level for setting the period of generation of a fuel-quantity control pulse signal from a pulse generating circuit on the basis of the output from an exhaust gas sensor, and generating pulses of predetermined pulse width from the pulse generating circuit when a predetermined relation is attained between the level determined in the third step and the result of integration in the second step.

    摘要翻译: 控制供给发动机的燃料的方法包括以下步骤:基于来自空气流量传感器的输出计算进入发动机的空气量,对在第一步骤中计算出的进气量进行积分,确定 用于根据排气传感器的输出设定来自脉冲发生电路的燃料量控制脉冲信号的产生周期,并且当在脉冲发生电路之间达到预定关系时产生预定脉冲宽度的脉冲, 在第三步骤中确定的水平和在第二步骤中的积分结果。

    Fuel injection control apparatus for internal combustion engine
    3.
    发明授权
    Fuel injection control apparatus for internal combustion engine 失效
    内燃机燃油喷射控制装置

    公开(公告)号:US4501249A

    公开(公告)日:1985-02-26

    申请号:US488453

    申请日:1983-04-25

    IPC分类号: F02D41/18 F02D41/34 F02M51/00

    摘要: A fuel injection control apparatus for controlling the amount and the timing of fuel injection with the aid of a microcomputer includes a hot-wire type flow sensor for detecting an instantaneous intake air flow velocity within an intake air passage of an internal combustion engine. The output signal of the hot-wire type flow sensor is sampled at every predetermined crank angle or at every predetermined time point to be stored in a RAM. The time at which the instantaneous velocity of the intake air flow within the intake passage becomes maximum is detected. The fuel injection timing of a fuel injection valve disposed in the intake passage is so controlled that the fuel injection is terminated around the time point at which the instantaneous intake air flow velocity is maximum.

    摘要翻译: 借助于微型计算机控制燃料喷射量和时间的燃料喷射控制装置包括用于检测内燃机的进气通道内的瞬时进气流速的热丝式流量传感器。 热线式流量传感器的输出信号以每个预定的曲柄角度或每个预定的时间点被采样以被存储在RAM中。 检测到进气通道内的进气流的瞬时速度变为最大的时间。 设置在进气通道中的燃料喷射阀的燃料喷射正时受到控制,使得燃料喷射在瞬时进气流速度最大的时间点终止。

    Electronic control apparatus for internal combustion engine
    4.
    发明授权
    Electronic control apparatus for internal combustion engine 失效
    内燃机用电子控制装置

    公开(公告)号:US4561056A

    公开(公告)日:1985-12-24

    申请号:US434387

    申请日:1982-10-14

    摘要: In an electronic control apparatus for an internal combustion engine, the contents of a selected reference register are compared with the count contents of a timer so that when equality is found therebetween, an interrupt signal is applied to a central processing unit, which then computes when and how a control condition is to be changed with respect to one of a plurality of controlled systems and the contents of the reference register are updated accordingly. In addition, a plurality of actuators for controlling the operation of the engine are selectively controlled in accordance with control signals generated from the central processing unit on the basis of the receipt of the interrupt signals.

    摘要翻译: 在用于内燃机的电子控制装置中,将选择的参考寄存器的内容与定时器的计数内容进行比较,使得当它们之间相等时,将中断信号施加到中央处理单元,然后中央处理单元计算何时 以及如何相对于多个受控系统之一改变控制条件,并相应地更新参考寄存器的内容。 此外,根据从中央处理单元产生的控制信号,根据中断信号的接收,选择性地控制用于控制发动机运转的多个致动器。

    Method controlling air-fuel ratio
    6.
    发明授权
    Method controlling air-fuel ratio 失效
    方法控制空燃比

    公开(公告)号:US4703430A

    公开(公告)日:1987-10-27

    申请号:US672591

    申请日:1984-11-19

    摘要: A novel method of controlling air-fuel ratio for an internal combustion engine is disclosed, which comprises a memory area for holding regional compensation factors used for air-fuel ratio control, a memory area for holding new regional compensation factors obtained by learning, and a memory area for holding regional compensation factors based on the result of the learning immediately before the latest learning, thus rationalizing the new setting and updating processes of regional compensation factors according to the result of learning.

    摘要翻译: 公开了一种控制内燃机空燃比的新型方法,其包括用于保持用于空燃比控制的区域补偿因子的存储区域,用于保持通过学习获得的新的区域补偿因子的存储区域,以及 根据最新学习之前学习的结果,持有区域补偿因素的记忆区,从而根据学习结果合理化区域补偿因子的新设置和更新过程。

    Electronic control apparatus for an internal combustion engine
    7.
    发明授权
    Electronic control apparatus for an internal combustion engine 失效
    内燃机用电子控制装置

    公开(公告)号:US4566069A

    公开(公告)日:1986-01-21

    申请号:US652892

    申请日:1984-09-21

    CPC分类号: F02D41/28

    摘要: An engine control apparatus includes a microprocessor, a ROM for holding a program required for the operation of the microprocessor, and a RAM for holding data supplied from the microprocessor. Pulse signals representative of results of the arithmetic operations executed by the arithmetic unit on the basis of input signals available from various sensors as well as data stored in the memory in accordance with the program are supplied to actuators for controlling engine operations through an input/output circuit. The control apparatus further includes a counter for counting crank angle pulses produced in synchronism with rotation of the engine shaft, an interrupt request generating circuit for requiring an interrupt to the microprocessor when overflow occurs in the counter. In response to every interrupt request, the microprocessor causes the count value held in the RAM to be incremented by unity. After elapse of a period for measuring the rotational speed of the engine, the count value held in the counter of the input/output circuit is corrected by the number of overflows held in the RAM.

    摘要翻译: 发动机控制装置包括微处理器,用于保持微处理器操作所需的程序的ROM和用于保持从微处理器提供的数据的RAM。 表示运算单元根据从各种传感器获得的输入信号以及根据程序存储在存储器中的数据执行的算术运算结果的脉冲信号被提供给用于通过输入/输出来控制发动机运行的致动器 电路。 该控制装置还包括一个计数器,用于计数与发动机轴的旋转同步产生的曲轴转角脉冲;一个中断请求产生电路,用于在计数器发生溢出时要求微处理器中断。 响应于每个中断请求,微处理器使保持在RAM中的计数值加1。 在经过用于测量发动机的转速的时间段之后,通过保持在RAM中的溢出次数校正保持在输入/输出电路的计数器中的计数值。

    Apparatus and method of removing coating of line-shaped body using plasma
    8.
    发明授权
    Apparatus and method of removing coating of line-shaped body using plasma 有权
    使用等离子体去除线状体的涂层的装置和方法

    公开(公告)号:US08758637B2

    公开(公告)日:2014-06-24

    申请号:US12242025

    申请日:2008-09-30

    IPC分类号: B44C1/22

    摘要: An apparatus of removing coatings of a line-shaped body of the invention includes a non-equilibrium atmospheric pressure plasma source with radicals controlled, having a plasma generating gas, a microwave, a micro gap; a line-shaped body holding portion for holding the line-shaped body within a range of 2 to 3 mm from an electrode to generate a plasma jet; and a moving stage for relatively moving the line-shaped body in the longitudinal direction thereof.

    摘要翻译: 除去本发明的线状体的涂层的装置包括具有自由基控制的非平衡大气压等离子体源,具有等离子体产生气体,微波,微隙; 线状体保持部,其将线状体保持在距离电极2〜3mm的范围内,以产生等离子体射流; 以及用于使线状体沿其纵向方向相对移动的移动台。

    Data transmission system
    9.
    发明授权
    Data transmission system 失效
    数据传输系统

    公开(公告)号:US5113410A

    公开(公告)日:1992-05-12

    申请号:US470776

    申请日:1990-01-26

    摘要: In a data transmission system having a central control unit including a data processing unit (MPU) and a communication control unit (CIM) which is capable of transmitting data to a local control unit (LCU) in a half duplex mode, the data processing unit receives the data in an interruption based on an end of data reception signal supplied from the communication control unit. At the time of initialization of the system, the central control unit responds to the application of power to the system by transmitting predetermined control data to the local control unit to set the state of accessory devices connected thereto, thereby preventing improper operation of the accessory devices during system startup.

    摘要翻译: 在具有能够以半双工模式向本地控制单元(LCU)发送数据的数据处理单元(MPU)和通信控制单元(CIM)的中央控制单元的数据传输系统中,数据处理单元 基于从通信控制单元提供的数据接收信号的结束,在中断中接收数据。 在系统初始化时,中央控制单元通过向本地控制单元发送预定的控制数据来对系统进行应答,以设置与其连接的附件设备的状态,从而防止附件设备的不正确的操作 在系统启动期间。

    Information transmitting apparatus
    10.
    发明授权
    Information transmitting apparatus 失效
    信息发送装置

    公开(公告)号:US4554461A

    公开(公告)日:1985-11-19

    申请号:US564492

    申请日:1983-12-22

    摘要: An information transmitting apparatus includes a transmitting apparatus for transmitting control information; a receiving apparatus for receiving the control information; a transmission line provided between the transmitting apparatus and the receiving apparatus; and a load which operates in response to the output of the receiving apparatus; wherein the transmitting apparatus transmits the control information through the transmission line to the receiving apparatus within a given time period and the receiving apparatus makes the load operative on the basis of the control information received. The receiving apparatus has a circuit for detecting the reception interval of the transmission information from the transmission line and for generating an abnormality signal when that interval becomes a predetermined time or more.

    摘要翻译: 信息发送装置包括:发送控制信息的发送装置; 接收装置,用于接收控制信息; 设置在所述发送装置和所述接收装置之间的传输线; 以及响应于所述接收装置的输出操作的负载; 其中所述发送装置在给定时间段内通过所述传输线路将所述控制信息发送到所述接收装置,并且所述接收装置根据所接收的所述控制信息使所述负载工作。 接收装置具有用于检测来自传输线的发送信息的接收间隔并且当该间隔变为预定时间时产生异常信号的电路。