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    • 1. 发明专利
    • Power supply unit
    • 供电单元
    • JP2007282404A
    • 2007-10-25
    • JP2006106679
    • 2006-04-07
    • Kokusan Denki Co Ltd国産電機株式会社
    • KAWAGOE JUNENDO TOKIAKISHIMAZAKI MITSUYOSHIKOIKE MITSUGI
    • H02M3/28H02M7/21
    • H02M3/157H02M2001/0025
    • PROBLEM TO BE SOLVED: To provide a power supply unit which reducing unevenness in output voltage.
      SOLUTION: This power supply includes: a power conversion section 2 for converting an input voltage from a power supply section 1 into an output voltage to be provided to a load; a voltage dividing circuit 4A for generating an output voltage setting signal for giving the set voltage value of the output voltage; a set value switching section 4B for switching a set value by switching the voltage division ratio of the voltage dividing circuit 4A to a different value by turning on/off set value changeover switches 4B1, 4B2; a storage device 4C for storing information for indicating an ON/OFF state that each of the set value changeover switches should perform so as to accommodate the voltage value of the output voltage within a specified range; a set value changeover switch control section for controlling the set value changeover switches so as to cause each state of the set value changeover switches to be in such a state that information stored in the storage device 4C indicates when the power conversion section 2 provides a voltage to the load; and an output voltage control section 5 for controlling the power conversion section 2 so that a deviation between the voltage value of the output voltage and the set value is zero.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种降低输出电压不均匀性的电源单元。 解决方案:该电源包括:电源转换部分2,用于将来自电源部分1的输入电压转换成要提供给负载的输出电压; 分压电路4A,用于产生用于给出输出电压的设定电压值的输出电压设定信号; 设定值切换部4B,其通过接通/断开设定值切换开关4B1,4B2将分压电路4A的分压比切换为不同的值来切换设定值; 存储装置4C,用于存储用于指示每个设定值切换开关应当执行以便将输出电压的电压值适应在指定范围内的ON / OFF状态的信息; 设定值切换开关控制部,其对所述设定值切换开关进行控制,使得所述设定值切换开关的各状态处于存储在所述存储装置4C中的信息的状态,在所述电力转换部2提供电压时, 到负载; 以及输出电压控制部5,用于控制功率转换部2,使得输出电压的电压值与设定值之间的偏差为零。 版权所有(C)2008,JPO&INPIT
    • 2. 发明专利
    • On-vehicle meter and engine control unit
    • 车载仪表和发动机控制单元
    • JP2006123810A
    • 2006-05-18
    • JP2004316432
    • 2004-10-29
    • Kokusan Denki Co Ltd国産電機株式会社
    • SASAKI KOJIKAWAGOE JUNENDO TOKIAKIWATANABE SUMIO
    • B60K37/06
    • PROBLEM TO BE SOLVED: To effectively utilize a space on a rear side of a meter panel of an engine driven vehicle, to reduce cost by reducing the number of CPUs and sensors, and to improve reliability by stabilizing the operation of an ECU.
      SOLUTION: Components of a display circuit 21 for driving a display part 10 of an on-vehicle meter, components of an ignition circuit 22 for controlling primary current of an ignition coil IG for generating high voltage for igniting an engine, components of an injection driving circuit 23 for driving an injector INJ of a fuel injection device for the engine, the CPU 25 of the ECU for controlling the ignition circuit 22 and the injection driving circuit 23, components of an input circuit 26 for inputting outputs of various kinds of sensors in the CPU 25 are mounted on a control substrate 20 arranged on a back face side of the display part 10. The CPU 25 of the ECU is used also as the CPU for controlling the display circuit 21.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了有效地利用发动机驱动车辆的仪表板的后侧的空间,通过减少CPU和传感器的数量来降低成本,并且通过稳定ECU的操作来提高可靠性 。 解决方案:用于驱动车载仪表的显示部分10的显示电路21的部件,用于控制用于产生用于点燃发动机的高电压的点火线圈IG的初级电流的点火电路22的部件, 用于驱动用于发动机的燃料喷射装置的喷射器INJ的喷射驱动电路23,用于控制点火电​​路22和喷射驱动电路23的ECU的CPU 25,用于输入各种输出的输入电路26的分量 CPU 25中的传感器安装在布置在显示部10的背面侧的控制基板20上.ECU的CPU25也用作用于控制显示电路21的CPU。COPYRIGHT :(( C)2006,JPO&NCIPI
    • 4. 发明专利
    • Incorrect insertion determining method of juxtaposition direct coupler and direct coupler juxtaposition printed circuit board
    • JUXTAPOSITION直接耦合器和直接耦合非线性印刷电路板的不正确的插入确定方法
    • JP2006041434A
    • 2006-02-09
    • JP2004223270
    • 2004-07-30
    • Kokusan Denki Co Ltd国産電機株式会社
    • KAWAGOE JUNSASAKI KOJI
    • H05K1/18H05K1/02
    • PROBLEM TO BE SOLVED: To provide an incorrect insertion determining method of a juxtaposition direct coupler which can determine a case, a plurality of direct coupler same in type and different in kind are incorrectly inserted into a through-hole group adjacently formed each other in a printed circuit board, incorrect insertion. SOLUTION: When inserting direct couplers 1, 1' into the through-hole group of a printed circuit board 7, an instability of a posture of the direct couplers 1, 1', which is caused by making incorrect insertion preventing projections 10, 10' of the direct couplers 1, 1' overlap coupler supporting projections 11, 11', is determined incorrect in insertion. A stability of the posture of the direct couplers 1, 1', which is generated by countering a mating at the other location without making the incorrect insertion preventing projections 10, 10' of the direct couplers 1, 1' overlap the coupler supporting projections 11, 11', is judged correct in insertion. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了提供可以确定情况的并置直接耦合器的错误的插入确定方法,将类型不同种类的多个直接耦合器错误地插入到相邻形成的通孔组中 其他印刷电路板,插入错误。 解决方案:当将直接耦合器1,1'插入到印刷电路板7的通孔组中时,通过使不正确的插入防止突起10引起的直接耦合器1,1'的姿势不稳定 直接耦合器1,1'重叠耦合器支撑突起11,11'的10'在插入中被确定为不正确。 直接耦合器1,1'的姿态的稳定性,其通过在不使直接耦合器1,1'的错误插入防止突起10,10'与连接器支撑突起11重叠的情况下在另一位置抵抗配合而产生 ,11'在插入中被判断为正确。 版权所有(C)2006,JPO&NCIPI
    • 7. 发明专利
    • Diagnostic device of capacitor discharge ignition system for engine
    • 发动机电容器排气点火系统诊断装置
    • JP2008196321A
    • 2008-08-28
    • JP2007029470
    • 2007-02-08
    • Kokusan Denki Co Ltd国産電機株式会社
    • SHIMAZAKI MITSUYOSHIKAWAGOE JUN
    • F02P17/00F02P3/08
    • F02P17/00F02D2200/503F02P3/06
    • PROBLEM TO BE SOLVED: To provide a diagnostic device of a capacitor discharge ignition system for an engine capable of accurately detecting not only abnormality on an ignition power source side but also abnormality caused on an ignition coil side. SOLUTION: Either a rise or a descent of voltage between output terminals of an ignition power source generating the voltage for charging an ignition capacitor is detected as a singular point. A measure section is set to be a fixed section of crank angles determined on the basis of pulse signals obtained from a signal generator SG generating the pulse signals at specific crank angle positions of the engine, and the number of the singular points detected while the crank shaft rotates in the measure section is counted. The counted value of the singular points is compared with the number of regular ignitions of the engine made while the crank shaft rotates in the measure section and the presence of abnormality and a cause of the abnormality of the ignition system are diagnosed. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种用于能够精确地检测点火源侧的异常的发动机的电容器放电点火系统的诊断装置,还包括点火线圈侧的异常。 解决方案:检测点火电源的输出端之间的电压上升或下降,从而产生用于对点火电容器充电的电压作为奇异点。 测量部分被设置为基于从在发动机的特定曲柄角位置处产生脉冲信号的信号发生器SG获得的脉冲信号确定的曲柄角的固定部分,以及在曲轴处检测到的奇异点的数量 轴在测量部分旋转计数。 将奇点的计数值与在曲轴在测量部中旋转时制成的发动机的正常点火次数进行比较,并且诊断出异常和点火系统异常的原因。 版权所有(C)2008,JPO&INPIT
    • 9. 发明专利
    • Electronic control unit
    • 电子控制单元
    • JP2008133735A
    • 2008-06-12
    • JP2006318575
    • 2006-11-27
    • Kokusan Denki Co Ltd国産電機株式会社
    • KAWAGOE JUNENDO TOKIAKISHIMAZAKI MITSUYOSHIKOIKE MITSUGI
    • F02D45/00H02P9/30
    • H02J7/1461H02J7/1492Y02T10/92
    • PROBLEM TO BE SOLVED: To provide an electronic control unit capable of precisely detecting abnormality occurring to a power source part without applying a large load to a microprocessor. SOLUTION: This electronic control unit comprises input terminal 2a, 2b connected with output terminals of a magnetic generator driven by an engine, direct current output terminals 2c, 2d, a control power source circuit 2A converting an alternating current voltage input between the input terminals to a direct current voltage equal to a setting value, and a microprocessor 2B. This unit comprises an interruption signal generation circuit 2H comparing an output voltage of the control power source circuit with a constant abnormality judging voltage and generating interruption signals Sint when an output voltage of a control power source circuit is not more than an abnormality judging voltage, and abnormal condition storage means storing abnormality of a power source part when the interruption signals Sint are generated. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种电子控制单元,其能够精确地检测发生到电源部分的异常,而不对微处理器施加大的负载。 解决方案:该电子控制单元包括与由发动机驱动的磁性发电机的输出端连接的输入端子2a,2b,直流输出端子2c,2d,控制电源电路2A, 输入端子达到等于设定值的直流电压,以及微处理器2B。 该单元包括中断信号生成电路2H,其将控制电源电路的输出电压与恒定的异常判定电压进行比较,并且当控制电源电路的输出电压不大于异常判断电压时产生中断信号Sint;以及 当产生中断信号Sint时,异常状态存储装置存储电源部分的异常。 版权所有(C)2008,JPO&INPIT
    • 10. 发明专利
    • Electronic circuit unit
    • 电子电路单元
    • JP2007103630A
    • 2007-04-19
    • JP2005290914
    • 2005-10-04
    • Kokusan Denki Co Ltd国産電機株式会社
    • SASAKI KOJIKAWAGOE JUN
    • H05K5/00
    • PROBLEM TO BE SOLVED: To prevent circuit boards from being broken due to stress on the circuit boards by contraction when a resin is hardened, concerning an electronic circuit unit to be obtained by storing an electronic circuit configuration body which is configured by attaching electronic components and connectors to the circuit boards, inside a case and casting the resin in the case.
      SOLUTION: The electronic components required to configure an electronic circuit are attached by division to the plurality of circuit boards 2A, 2B. Connectors 3A, 3B to be directly mounted on the boards are attached to one side of each circuit board. A flexible wiring member 8 electrically connects the circuit boards. Each one side of the circuit boards 2A, 2B is fixed to one of the side walls of the case 6 via the connectors 3A, 3B. The other three sides of each circuit board are not fixed to the side walls of the case 6.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:为了防止当树脂硬化时由于电路板上的应力而导致电路板断裂,涉及通过存储电子电路配置体而获得的电子电路单元,该电子电路构造体通过附接 电子元件和连接器连接到电路板上,在一个壳体内铸造树脂的情况。 解决方案:配置电子电路所需的电子部件通过划分附接到多个电路板2A,2B。 要直接安装在电路板上的连接器3A,3B连接到每个电路板的一侧。 柔性布线构件8电连接电路板。 电路板2A,2B的每一侧经由连接器3A,3B固定到壳体6的一个侧壁。 每个电路板的另外三个侧面不固定在外壳6的侧壁上。版权所有(C)2007,JPO&INPIT