Motor speed control circuit
    71.
    发明授权
    Motor speed control circuit 失效
    电机速度控制电路

    公开(公告)号:US4418298A

    公开(公告)日:1983-11-29

    申请号:US243598

    申请日:1981-03-13

    IPC分类号: H02P7/288 H02P7/29 H02P5/16

    CPC分类号: H02P7/2885 H02P7/2913

    摘要: A motor speed control system controls the rotation speed of the motor in accordance with the pulse width of a speed control pulse signal applied to the motor speed control system. The speed control pulse signal is not directly applied to the motor, but is converted to a voltage signal having a voltage level which corresponds to the pulse width of the speed control pulse signal. The converting system includes a charge/discharge circuit for varying a charge voltage level of a capacitor in accordance with the differences of the actual rotation speed of the motor and the desired rotation speed of the motor represented by the speed control pulse signal. The charge voltage level stored in the capacitor is applied to the motor to drive it.

    摘要翻译: 电动机速度控制系统根据施加到电动机速度控制系统的速度控制脉冲信号的脉冲宽度来控制电动机的转速。 速度控制脉冲信号不直接施加到电动机,而是转换成具有对应于速度控制脉冲信号的脉冲宽度的电压电平的电压信号。 转换系统包括用于根据电动机的实际转速和由速度控制脉冲信号表示的电动机的期望转速的差异来改变电容器的充电电压电平的充电/放电电路。 将存储在电容器中的充电电压电平施加到电动机以驱动它。

    System for controlling air-fuel ratio
    72.
    发明授权
    System for controlling air-fuel ratio 失效
    空燃比控制系统

    公开(公告)号:US4385608A

    公开(公告)日:1983-05-31

    申请号:US174378

    申请日:1980-08-01

    IPC分类号: F02D41/14 F02M7/24 F02M7/00

    CPC分类号: F02D41/1489

    摘要: A system for controlling the air-fuel ratio for an internal combustion engine having an intake passage, an exhaust passage, a detector such as an oxygen sensor for detecting the concentration of oxygen in the exhaust gases, an air-fuel mixture supply unit, an on-off type electromagnetic valve for correcting the air-fuel ratio of the air-fuel mixture supplied by the air-fuel mixture supply unit, and an electronic control circuit for producing square wave pulses in dependency on the output signal from the detector for driving the on-off type electromagnetic valve. The system comprises a venturi for producing a vacuum dependent on rapid acceleration, a vacuum sensor for sensing the vacuum in the venturi at rapid acceleration of the internal combustion engine and producing an output signal dependent thereon, an intake opening in the venturi for communicating the vacuum with said vacuum sensor, pulse width modulator for producing a pulse width modulating signal when an output signal of the vacuum sensor rises above a predetermined level at a rapid acceleration, the pulse width modulator being connected to the electronic control circuit, such that said pulse width modulating signal is fed to said electronic control circuit for modulating the width of said square wave pulses in dependency on the rapid acceleration for enriching the air-fuel mixture.

    摘要翻译: 一种用于控制具有进气通道,排气通道,用于检测废气中氧浓度的氧传感器的检测器的内燃机的空燃比的系统,空气 - 燃料混合物供应单元, 用于校正由空气 - 燃料混合物供应单元供应的空气燃料混合物的空燃比的开关型电磁阀,以及用于根据来自用于驱动的​​检测器的输出信号产生方波脉冲的电子控制电路 开关式电磁阀。 该系统包括用于产生取决于快速加速的真空的文氏管,用于在内燃机的快速加速下感测文丘里管中的真空并产生依赖于其的输出信号的真空传感器,用于连通真空的文丘里管中的进气口 利用所述真空传感器,当所述真空传感器的输出信号以快速加速度上升到高于预定水平时产生脉宽调制信号的脉冲宽度调制器,所述脉宽调制器连接到所述电子控制电路,使得所述脉冲宽度 调制信号被馈送到所述电子控制电路,用于根据用于富集空气 - 燃料混合物的快速加速度来调制所述方波脉冲的宽度。

    Distributed shared memory multiprocessor and data processing method
    75.
    发明授权
    Distributed shared memory multiprocessor and data processing method 有权
    分布式共享内存多处理器和数据处理方法

    公开(公告)号:US08458411B2

    公开(公告)日:2013-06-04

    申请号:US12461812

    申请日:2009-08-25

    CPC分类号: G06F12/10 G06F9/52

    摘要: A distributed shared memory multiprocessor that includes a first processing element, a first memory which is a local memory of the first processing element, a second processing element connected to the first processing element via a bus, a second memory which is a local memory of the second processing element, a virtual shared memory region, where physical addresses of the first memory and the second memory are associated for one logical address in a logical address space of a shared memory having the first memory and the second memory, and an arbiter which suspends an access of the first processing element, if there is a write access request from the first processing element to the virtual shared memory region, according to a state of a write access request from the second processing element to the virtual shared memory region.

    摘要翻译: 一种分布式共享存储器多处理器,包括第一处理元件,作为第一处理元件的本地存储器的第一存储器,经由总线连接到第一处理元件的第二处理元件,作为第一处理元件的本地存储器的第二存储器 第二处理元件,虚拟共享存储器区域,其中第一存储器和第二存储器的物理地址与具有第一存储器和第二存储器的共享存储器的逻辑地址空间中的一个逻辑地址相关联,以及仲裁器, 根据从第二处理元件到虚拟共享存储器区域的写入访问请求的状态,存在从第一处理元件到虚拟共享存储器区域的写访问请求的第一处理元件的访问。

    ELECTRIC POWER TOOL POWERED BY BATTERY PACK AND ADAPTER THEREFOR
    76.
    发明申请
    ELECTRIC POWER TOOL POWERED BY BATTERY PACK AND ADAPTER THEREFOR 有权
    电动工具由电池组和其适配器供电

    公开(公告)号:US20130062955A1

    公开(公告)日:2013-03-14

    申请号:US13699664

    申请日:2011-06-08

    申请人: Hitoshi Suzuki

    发明人: Hitoshi Suzuki

    IPC分类号: H02J7/00 H02J1/00

    摘要: An adapter is provided with a connecter portion configured to be detachably attached to the main body of the electric power tool and at least one battery receiving portion configured to be detachably attached to the battery pack. The battery pack attached to the battery receiving portion is electrically coupled with the main body of the power tool attached to the connecter portion via a power supply circuit of the adapter. The adapter is provided with a measuring portion configured to measure an index corresponding to a charged level of the battery pack and a signal receiving portion configured to receive an alarm signal outputted from the battery pack, and is configured to stop or restrict power supply to the main body of the electric power tool based upon a measurement by the measuring portion and the alarm signal that is received.

    摘要翻译: 适配器设置有被配置为可拆卸地附接到电动工具的主体的连接器部分和被配置为可拆卸地附接到电池组的至少一个电池接收部分。 附接到电池接收部分的电池组经由适配器的电源电路与连接器部分附接的电动工具的主体电耦合。 适配器设置有测量部分,其被配置为测量对应于电池组的充电电平的指标;以及信号接收部分,其被配置为接收从电池组输出的报警信号,并且被配置为停止或限制对电池组的电力供应 基于测量部分的测量和所接收的报警信号的电动工具的主体。

    Harness module device
    78.
    发明授权
    Harness module device 有权
    线束模块装置

    公开(公告)号:US08278553B2

    公开(公告)日:2012-10-02

    申请号:US12310534

    申请日:2007-09-25

    CPC分类号: B60R16/0207 B60R16/0215

    摘要: A harness module structure includes a module mounting portion, which is formed upon an obverse surface of a steering support member, which extends in approximately the direction of the width of a vehicle. A harness module is installed upon the module mounting portion. The harness module includes a harness module body proper, and a module cover, which is mounted upon the harness module body proper. The harness module body proper is enclosed by the module cover and the module mounting portion, and the module cover includes a grounding portion with respect to the module mounting portion, such that the harness module body proper has an interstice with respect to the module mounting portion, and is supported in a non-contact state thereupon, by way of the grounding portion.

    摘要翻译: 线束模块结构包括模块安装部分,其形成在转向支撑构件的正面上,其大致沿着车辆的宽度方向延伸。 线束模块安装在模块安装部分上。 线束模块包括线束模块本体,以及模块盖,其安装在线束模块本体上。 线束模块本体由模块盖和模块安装部分封闭,并且模块盖相对于模块安装部分包括接地部分,使得线束模块主体本体相对于模块安装部分具有间隙 并且通过接地部分被支撑在非接触状态。

    Microcomputer-equipped system and battery pack for electric power tool
    79.
    发明授权
    Microcomputer-equipped system and battery pack for electric power tool 有权
    微电脑系统和电动工具电池组

    公开(公告)号:US08265890B2

    公开(公告)日:2012-09-11

    申请号:US12461914

    申请日:2009-08-27

    申请人: Hitoshi Suzuki

    发明人: Hitoshi Suzuki

    IPC分类号: G06F19/00 H02J7/00

    CPC分类号: H02J7/00

    摘要: A microcomputer-equipped system for electric power tool includes a microcomputer, a reference voltage generator, a reference data storage unit, and a first determiner. The microcomputer includes an analog-to-digital (AD) converter and at least one AD port. The reference voltage generator generates and inputs to the AD port a reference voltage having a predetermined value. The reference data storage unit prestores reference data corresponding to the reference voltage. The first determiner compares diagnostic data obtained by AD conversion by the AD converter of the reference voltage inputted to the AD port with the reference data to determine, in case that difference between the diagnostic data and the reference data is out of a predefined allowable range, that an AD abnormal state has occurred in which a correct result of the AD conversion is unable to be obtained from the AD converter.

    摘要翻译: 一种配备微电脑的电动工具系统,包括微型计算机,参考电压发生器,参考数据存储单元和第一确定器。 微型计算机包括模数(AD)转换器和至少一个AD端口。 参考电压发生器产生并向AD端口输入具有预定值的参考电压。 参考数据存储单元预先存储与参考电压相对应的参考数据。 第一确定器将通过AD转换器的AD转换获得的诊断数据与输入到AD端口的参考电压与参考数据进行比较,以在诊断数据和参考数据之间的差超出预定的允许范围的情况下, 已经发生AD异常状态,其中不能从AD转换器获得AD转换的正确结果。

    Electric power tool, tool body, and battery pack
    80.
    发明授权
    Electric power tool, tool body, and battery pack 有权
    电动工具,工具体和电池组

    公开(公告)号:US08210273B2

    公开(公告)日:2012-07-03

    申请号:US12588081

    申请日:2009-10-02

    IPC分类号: B23B45/02

    摘要: An electric power tool includes a tool body and a battery pack. A terminal voltage setting unit of the tool body sets a voltage of a body side terminal to a first voltage when a command to drive a drive portion of the tool body is issued by a switch of the tool body. A voltage changing unit of the battery pack changes a voltage of a battery side terminal from the first voltage to a second voltage when supply of electric power from the battery pack to the drive portion is permitted.

    摘要翻译: 电动工具包括工具主体和电池组。 当通过工具主体的开关发出驱动工具主体的驱动部的命令时,工具主体的端子电压设定单元将主体端子的电压设定为第一电压。 当允许从电池组向驱动部供电时,电池组的电压改变单元将电池侧端子的电压从第一电压改变为第二电压。