Closed loop controlled auxiliary air delivery system for internal
combustion engine
    31.
    发明授权
    Closed loop controlled auxiliary air delivery system for internal combustion engine 失效
    内燃机闭环控制辅助送风系统

    公开(公告)号:US4240145A

    公开(公告)日:1980-12-16

    申请号:US965467

    申请日:1978-11-30

    摘要: An auxiliary air delivery system for an internal combustion engine includes an intake vacuum sensor for generating an intake vacuum signal, a deceleration sensor and a microcomputer in which is stored a set of data representing different values of reference intake vacuum and programmed to retrieve a datum as a function of the length of time from the occurrence of engine deceleration. The retrieved information is used a reference signal with which the intake vacuum signal is compared to provide a control signal. A servo mechanism is provided to allow auxiliary air to be admitted into the manifold at a point downstream of the nearly closed throttle in response to the control signal to reduce the difference between the actual intake vacuum and the reference intake vacuum.

    摘要翻译: 用于内燃机的辅助空气输送系统包括用于产生进气真空信号的进气真空传感器,减速度传感器和微型计算机,其中存储一组表示不同参考进气真空值的数据,并被编程以将数据取回为 发动机减速时间长短的功能。 所检索的信息被用于与进气真空信号进行比较的参考信号,以提供控制信号。 提供伺服机构,以响应于控制信号,允许辅助空气在几乎闭合的节气门下游的点处进入歧管,以减小实际进气真空度和参考进气真空度之间的差。

    Engine test method and apparatus
    32.
    发明授权
    Engine test method and apparatus 失效
    发动机试验方法和装置

    公开(公告)号:US3745817A

    公开(公告)日:1973-07-17

    申请号:US3745817D

    申请日:1971-11-09

    发明人: WILLIAMS M HODGSON D

    IPC分类号: F02D41/24 G01M15/05 G01M15/00

    CPC分类号: F02D41/2406 G01M15/05

    摘要: An engine is tested by deriving a first digital signal representative of a first engine parameter and a second digital signal representative of a second engine parameter. These signals provide inputs to a semi-conductor matrix which produces a digital output signal determined by the values of the input signals, the output signal being used to control an engine characteristic. The selections within the matrix are chosen for each combination of input signal so that for each combination of input signals, the output signal exercises the required control of the engine characteristic.

    Electronic control device
    38.
    发明授权
    Electronic control device 有权
    电子控制装置

    公开(公告)号:US08306688B2

    公开(公告)日:2012-11-06

    申请号:US12496758

    申请日:2009-07-02

    摘要: An electronic control unit performs a process that stores into a buffer selected diagnostic trouble codes (DTC) currently in a volatile trouble code storage by selecting, from among multiple codes, a code that is to be saved in an EEPROM, when an ignition switch of a vehicle is turned off. Further, the DTC stored in the buffer is written in the EEPROM. If the electronic control unit receives, from a scan tool, a command that instructs erasure of the DTC in the volatile trouble code storage, the above-described process is performed before erasing the DTC from the volatile trouble code storage.

    摘要翻译: 电子控制单元通过从多个代码中选择要存储在EEPROM中的代码来执行当前处于易失性故障代码存储器中的所选择的诊断故障代码(DTC)中的缓冲器的处理,当点火开关 车辆被关闭。 此外,存储在缓冲器中的DTC被写入EEPROM。 如果电子控制单元从扫描工具接收到指示在易失性故障代码存储中擦除DTC的命令,则在从易失性故障代码存储器擦除DTC之前执行上述处理。

    INFORMATION MANAGEMENT APPARATUS AND INFORMATION MANAGING METHOD
    39.
    发明申请
    INFORMATION MANAGEMENT APPARATUS AND INFORMATION MANAGING METHOD 有权
    信息管理装置和信息管理方法

    公开(公告)号:US20110283056A1

    公开(公告)日:2011-11-17

    申请号:US13143737

    申请日:2009-12-22

    申请人: Hiroshi Yamamoto

    发明人: Hiroshi Yamamoto

    IPC分类号: G06F12/00

    摘要: An information management apparatus for managing data includes a rewritable nonvolatile memory, and a memory controller configured to control inputting information into and outputting information from the nonvolatile memory. The memory controller overwrites a data, which includes a first validity check information, a first data body, a second validity check information, a second data body having the same data as the first data body and a third validity check information arranged in this order, in a designated address area in the nonvolatile memory when the memory controller performs a writing control in which the memory controller writes data in the nonvolatile memory.

    摘要翻译: 用于管理数据的信息管理装置包括可重写非易失性存储器和被配置为控制从非易失性存储器输入信息并从其输出信息的存储器控​​制器。 存储器控制器覆盖包括第一有效性检查信息,第一数据本体,第二有效性检查信息,具有与第一数据主体相同的数据的第二数据主体的数据和以该顺序排列的第三有效性检查信息的数据, 在存储器控制器执行其中存储器控制器将数据写入非易失性存储器的写入控制时,在非易失性存储器中的指定地址区域中。