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    • 11. 发明专利
    • Automatic stop and restart device of internal combustion engine
    • 内燃机自动停机和重启装置
    • JP2012237218A
    • 2012-12-06
    • JP2011105788
    • 2011-05-11
    • Mitsubishi Electric Corp三菱電機株式会社
    • SHODA TOMOHISAISHIKAWA OSAMU
    • F02N11/08F02D29/02F02D41/06F02N15/00F02N15/02
    • F02N11/0855F02N2200/022F02N2200/041F02N2200/048F02N2200/063F02N2300/2006F02N2300/2011
    • PROBLEM TO BE SOLVED: To provide an automatic stop and restart device of an internal combustion engine capable of quickly restarting the internal combustion engine according to the establishment of restart requirement during inertial rotation after auto stop of the internal combustion engine.SOLUTION: The automatic stop and restart device of the internal combustion engine has a restart control means carrying out restart control of the internal combustion engine pushing out a pinion gear 17 by a pinion push out unit 18 and making the same mesh with a ring gear 16 when the restart requirement is established from when an automatic stop requirement is established till when the rotation of the internal combustion engine is stopped, pushes out the pinion gear 17 by the pinion push out unit 18 when the restart requirement is established when the rotation speed of the internal combustion engine is not zero and not more than a predetermined rotation speed, and quickly restarts the engine by driving a starter motor 19 by a starter motor wait time adjusting means adjusting a wait time of the starter motor 19 according to the rotation speed of the internal combustion engine when the restart requirement is established.
    • 要解决的问题:提供一种内燃机的自动停止和重启装置,其能够根据在内燃机的自动停止之后的惯性旋转期间的重新启动要求的建立来快速重新起动内燃机。 解决方案:内燃机的自动停止和重启装置具有重启控制装置,其执行内燃机的重启控制,该内燃机通过小齿轮推出装置18推出小齿轮17,并使其与 当从建立自动停止要求到内燃机的旋转停止时建立起重新启动要求时,当重新启动要求建立时,通过小齿轮推出单元18推出小齿轮17 内燃机的转速不为零且不大于规定的转速,通过起动电动机等待时间调整机构驱动起动电动机19来快速地重新起动发动机,起动电动机等待时间调整装置根据起动电动机19的等待时间 建立重启要求时内燃机的转速。 版权所有(C)2013,JPO&INPIT
    • 12. 发明专利
    • Control device for internal combustion engine and method of controlling internal combustion engine
    • 用于内燃机的控制装置和控制内燃机的方法
    • JP2012225289A
    • 2012-11-15
    • JP2011094742
    • 2011-04-21
    • Mitsubishi Electric Corp三菱電機株式会社
    • OKABE TAKESHIISHIKAWA OSAMUSHODA TOMOHISATANI HIDEAKITANAKA TORU
    • F02D29/02F02D13/02F02D17/00F02D21/08F02D45/00F02N15/00F02N15/02
    • F02N99/006F02D11/10F02D13/0226F02D41/0002F02D41/065F02D2200/0406F02N11/0814F02N11/0844Y02T10/42Y02T10/48
    • PROBLEM TO BE SOLVED: To provide a control device of an internal combustion engine that can maintain the intake pipe pressure by suppressing fluctuations in the engine rotational speed after generation of an automatic stop request and controlling an intake pipe pressure to a range for ensuring restartability of the engine.SOLUTION: The control device of an internal combustion engine includes: an idle-stop control part for stopping fuel injection to stop the internal combustion engine in response to generation of an automatic stop request, and restarting the engine in response to generation of a restart request; and an intake-air amount control part which when an intake-pipe pressure of the engine upon generation of the automatic stop request is higher than a predetermined pressure, sets a control amount of an intake system so that the intake air amount becomes zero, the intake system controlling an intake volume of the internal combustion engine and when the intake-pipe pressure is lower than the predetermined pressure, sets the control amount of the intake system so that the intake air amount becomes larger than the amount upon generation of the automatic stop request until the intake-pipe pressure becomes the predetermined pressure, and so that the intake air amount then becomes zero.
    • 要解决的问题:提供一种内燃机的控制装置,其能够通过在生成自动停止请求之后抑制发动机转速的波动来维持进气管压力,并且将进气管压力控制在一定范围内 确保发动机的可重新启动。 解决方案:内燃机的控制装置包括:怠速停止控制部分,用于响应于自动停止请求的产生而停止燃料喷射以停止内燃机,并且响应于产生自动停止请求重新启动发动机 重新启动请求; 以及进气量控制部,其在发生所述自动停止请求时的发动机的进气管压力高于预定压力时,设定进气系统的控制量,使得所述进气量变为零, 进气系统控制内燃机的进气量,当进气管压力低于预定压力时,设定进气系统的控制量,使得进气量变得大于产生自动停止时的量 请求直到进气管压力变为预定压力,并且使得进气量然后变为零。 版权所有(C)2013,JPO&INPIT
    • 13. 发明专利
    • Engine automatic stop/restart device
    • 发动机自动停止/重启装置
    • JP2011169225A
    • 2011-09-01
    • JP2010033545
    • 2010-02-18
    • Mitsubishi Electric Corp三菱電機株式会社
    • ISHIKAWA OSAMUSHODA TOMOHISA
    • F02N15/00F02D17/00F02D29/02F02D41/06F02D45/00F02N11/08F02N15/06
    • F02D29/02F02D17/04F02N11/0844F02N11/0851F02N11/0855F02N11/101F02N99/006F02N2200/022Y02T10/48
    • PROBLEM TO BE SOLVED: To provide an engine automatic stop/restart device reducing coupling between a pinion gear and a ring gear and excelling in durability.
      SOLUTION: When an engine self-restoration determinator determines that an engine can be restored oneself, the engine automatic stop/restart device restarts fuel supply by a fuel supply to allow the engine to be restored oneself. When the engine self-restoration determinator determines that the engine cannot be restored oneself, the engine automatic stop/restart device restarts the fuel supply by the fuel supply, and based on an engine rotation speed detected by an engine rotation speed detector, a pinion gear rotation speed detected by a pinion gear rotation speed detector and the result of determination by the engine self-restoration determinator, the engine automatic stop/restart device energizes or de-energizes a pinion gear drive unit and a starter motor, respectively.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种减小小齿轮和齿圈之间的联接的发动机自动停止/重启装置,并且具有优异的耐用性。

      解决方案:当发动机自恢复确定器确定发动机可以自行恢复时,发动机自动停止/重启装置通过燃料供应重新启动燃料供给,以使发动机自身恢复。 当发动机自恢复确定器确定发动机不能自动恢复时,发动机自动停止/重启装置通过燃料供应重新启动燃料供给,并且基于由发动机转速检测器检测到的发动机转速,小齿轮 由小齿轮转速检测器检测到的转速和由发动机自恢复判定器确定的结果,发动机自动停止/重启装置分别给小齿轮驱动单元和起动电动机通电或断电。 版权所有(C)2011,JPO&INPIT

    • 14. 发明专利
    • Control device of automatic transmission
    • 自动变速器控制装置
    • JP2010121734A
    • 2010-06-03
    • JP2008296953
    • 2008-11-20
    • Mitsubishi Electric Corp三菱電機株式会社
    • HORII MASAKIYONEZAWA SHIROOKABE TAKESHIISHIKAWA OSAMUSHODA TOMOHISAKAMIOKA NOZOMIOGAWA YASUBUMI
    • F16H61/00F16H61/28F16H61/68F16H61/682H02P6/08H02P27/06
    • F16H61/32
    • PROBLEM TO BE SOLVED: To provide a control device of a transmission capable of instantaneously correcting torque shortly after starting a motor and properly correcting gear operation shortly after starting (at a transient time) even in the case of a coil temperature being changed. SOLUTION: The device includes a gear change end determination means, a motor stop determination means, and a coil resistance estimation means for estimating coil resistance of the motor alternately by repeating a state of application of a predetermined voltage to the motor during stopping before starting of gear change and a state of no application, at regular intervals. When the motor is determined to be stopped by the gear change end determination means and the motor stop determination means, during stopping of the motor before start of gear change, an initial value of a command voltage to be applied to the motor after start of gear change is corrected in a predetermined time period in accordance with a coil resistance value having been calculated by the coil resistance estimation means. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种即使在线圈温度改变的情况下,在启动电动机之后立即修正转矩的控制装置,并且在启动(瞬时时间)后不久即可适当地修正齿轮操作。 。 解决方案:该装置包括变速结束确定装置,电动机停止确定装置和线圈电阻估计装置,用于通过在停止期间重复向电动机施加预定电压的状态来交替地估计电动机的线圈电阻 在变速器开始和不应用状态之间,定期进行。 当电动机被变速结束判定装置和电动机停止判定装置判断为停止时,在变速器开始前的电动机停止期间,在齿轮开始后施加到电动机的指令电压的初始值 根据已经由线圈电阻估计装置计算的线圈电阻值,在预定时间段内校正变化。 版权所有(C)2010,JPO&INPIT
    • 15. 发明专利
    • Control device of automatic transmission
    • 自动变速器控制装置
    • JP2009281538A
    • 2009-12-03
    • JP2008135507
    • 2008-05-23
    • Mitsubishi Electric Corp三菱電機株式会社
    • OKABE TAKESHIYONEZAWA SHIROKAMIOKA NOZOMISHODA TOMOHISAHORII MASAKIOGAWA YASUBUMIISHIKAWA OSAMU
    • F16D48/06H02P6/10
    • H02P6/085F16D48/064F16D2500/1023F16D2500/3022F16D2500/3026F16D2500/7042F16D2500/70673H02P2101/45H02P2205/01
    • PROBLEM TO BE SOLVED: To provide a control device of an automatic transmission for securing safety and a feeling of a vehicle by precisely controlling clutch engaging force, by improving current feedback control accuracy in a motor without dulling a motor current value change. SOLUTION: This control device has a current detecting means 209 for detecting a motor current. The current detecting means 209 includes a counter 210 for counting the change number of a rotation position signal outputted from a rotation position detecting means 205 for detecting a rotation position of a motor 204, and an electrical angle 180-degree determining means 211 for determining that the motor 204 rotates by 180 degrees at an electrical angle from na count value of the counter 210, and controls rotation of the motor 204 in response to a difference between a motor target current and the motor current arithmetically operated by a motor target current arithmetic operation means 212, by sampling voltage generated in a current detecting resistance 207 with every timing of integer time of the electrical angle of 180 degrees determined by the electrical angle 180-degree determining means 211. COPYRIGHT: (C)2010,JPO&INPIT
    • 解决的问题:提供一种通过精确控制离合器接合力来确保安全性和车辆感觉的自动变速器的控制装置,通过改善电动机的电流反馈控制精度,而不会使电动机电流值变化变钝。 解决方案:该控制装置具有用于检测电动机电流的电流检测装置209。 电流检测装置209包括:计数器210,用于计数从用于检测电动机204的旋转位置的旋转位置检测装置205输出的旋转位置信号的变化次数;以及电角度180度确定装置211,用于确定 电动机204以与计数器210的计数值的电角度相反地旋转180度,并且响应于电动机目标电流和通过电动机目标电流算术运算的电动机电流之间的差来控制电动机204的旋转 通过由电角度180度确定装置211确定的电角度为180度的整个时间的每个定时对电流检测电阻207中产生的电压进行采样的装置212。(C)2010,JPO&INPIT
    • 16. 发明专利
    • Transmission controller
    • 传输控制器
    • JP2009257522A
    • 2009-11-05
    • JP2008109111
    • 2008-04-18
    • Mitsubishi Electric Corp三菱電機株式会社
    • KAMIOKA NOZOMIYONEZAWA SHIROOKABE TAKESHISHODA TOMOHISAHORII MASAKIOGAWA YASUBUMIISHIKAWA OSAMU
    • F16H61/12F16D48/06F16H59/46F16H59/50F16H61/02F16H61/68F16H61/684F16H61/688
    • F16H61/12F16D48/064F16D2500/3022F16D2500/30406F16D2500/30421F16D2500/5108F16D2500/5114F16D2500/7105F16H61/688F16H2061/1224F16H2061/1276Y10T74/19149
    • PROBLEM TO BE SOLVED: To provide a transmission controller capable of detecting a state of a clutch actuator having reduced capability and preventing the occurrence of failure of the clutch actuator. SOLUTION: This transmission controller inhibits power transmission in a power transmission path via a first gear type gear shifting mechanism T1 when a power transmission capability reduction detecting means 108 detects reduction of power transmission capability of a first clutch C1 irrespective of the order for transmitting power given to the first clutch actuator CA1 and transmits power in the power transmission path via a second gear type gear shifting mechanism T2. This transmission controller inhibits power transmission in the power transmission path via the second gear type gear shifting mechanism T2 and transmits power in the power transmission path via the first gear type gear shifting mechanism T1 when the power transmission capability reduction detecting means 108 detects reduction of power transmission capability of a second clutch C2 in spite of the instruction for transmitting power given to the second clutch actuator CA2. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种能够检测具有降低的能力并防止离合器致动器故障发生的离合器致动器的状态的变速器控制器。 解决方案:当动力传递能力降低检测装置108检测到第一离合器C1的动力传递能力的降低,该变速器控制器通过第一齿轮式变速机构T1阻止在动力传递路径中的动力传递,而不管其顺序如何 发送给第一离合器致动器CA1的动力,并经由第二齿轮型变速机构T2在动力传递路径中传递动力。 该传动控制器通过第二齿轮型变速机构T2阻止动力传递路径中的动力传递,并且当动力传递能力降低检测装置108检测到功率的降低时,经由第一齿轮型变速机构T1在动力传递路径中传递动力 尽管发送给第二离合器致动器CA2的功率的指令,但是第二离合器C2的传动能力。 版权所有(C)2010,JPO&INPIT
    • 17. 发明专利
    • Engine cooling system controller
    • 发动机冷却系统控制器
    • JP2007023989A
    • 2007-02-01
    • JP2005210968
    • 2005-07-21
    • Mitsubishi Electric Corp三菱電機株式会社
    • ISHIKAWA OSAMUYONEZAWA SHIRO
    • F01P7/16
    • PROBLEM TO BE SOLVED: To provide an engine cooling system controller whose electric power consumption required for driving valves can be reduced while preserving controllability of an engine water temperature and valves.
      SOLUTION: The engine cooling system controller is equipped with cooling water passages a, b, c, d, e arranged between an engine E and a radiator R, a water pump P for circulating cooling water in these cooling water passages, heat exchangers H, W for performing heat exchange with the cooling water, a thermo valve 1 that has no normal open mechanism as well as regulating a circulating water volume flowing from the engine to the radiator, a cooling passage switching valves 4, 5 that has no normal open mechanism as well as regulating the circulating water volume flowing into the heat exchangers, a valve opening position memory means 9 for memorizing valve opening degrees of the thermo valve and cooling passage switching valves, and an electric power supply control means 6, 7, 8, 10 for controlling electric power supply to the thermo valve and the cooling passage switching valves. The electric power supply control means are schemed so as to control the electric power supply to the thermo valve and the cooling passage switching valves depending on an operational status of a vehicle.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种发动机冷却系统控制器,其能够减少驱动阀所需的功率消耗,同时保持发动机水温和阀门的可控制性。

      解决方案:发动机冷却系统控制器配备有布置在发动机E和散热器R之间的冷却水通道a,b,c,d,e,用于在这些冷却水通道中循环冷却水的水泵P, 用于与冷却水进行热交换的换热器H,W,没有正常开启机构的热阀1,以及调节从发动机到散热器的循环水量的调节,没有 正常打开机构以及调节流入热交换器的循环水量,用于存储热阀和冷却通道切换阀的阀开度的阀开启位置存储装置9,以及电源控制装置6,7, 用于控制对热阀和冷却通道切换阀的供电的控制器8,10。 电力供应控制装置被设计成根据车辆的运行状态控制对热阀和冷却通道切换阀的电力供应。 版权所有(C)2007,JPO&INPIT

    • 18. 发明专利
    • Discharge lamp lighting device and luminaire
    • 放电灯照明装置和灯泡
    • JP2006286261A
    • 2006-10-19
    • JP2005101628
    • 2005-03-31
    • Mitsubishi Electric CorpMitsubishi Electric Lighting Corp三菱電機株式会社三菱電機照明株式会社
    • ISHIKAWA OSAMUFUNAYAMA SHINSUKEOKUDA NORIAKI
    • H05B41/24H05B41/392
    • Y02B20/202
    • PROBLEM TO BE SOLVED: To provide a discharge lamp lighting device allowing execution of light modulation to be recognized by increasing the difference between brightness in full lighting and that of stepwise light modulation. SOLUTION: This discharge lamp lighting device is provided with: a D.C. power source E1; an inverter circuit IV for converting a voltage supplied from the D.C. power source 1 to high-frequency power by turning on/off switching elements G1 and Q2 by a high-frequency signal of a control circuit IC2; a feedback circuit FB for detecting lamp power of a discharge lamp LAMP1 lit by the high-frequency power from the inverter circuit IV to control the detected lamp power so as to bring it close to a preset reference value; and a light modulation means B1 for changing over a lower-limit frequency used as a lower limit of the frequency of the high-frequency signal from the control circuit IC2 to a preset frequency and a frequency higher than the preset frequency in response to a light modulation signal from the outside. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种通过增加全光亮度和逐步光调制之间的差异来识别光调制执行的放电灯点亮装置。 解决方案:该放电灯点亮装置具有:直流电源E1; 用于通过控制电路IC2的高频信号通过接通/断开开关元件G1和Q2将从直流电源1提供的电压转换成高频电力的逆变器电路IV; 反馈电路FB,用于检测来自逆变器电路IV的高频电力点亮的放电灯LAMP1的灯功率,以控制检测到的灯功率,使其接近预设的参考值; 以及光调制装置B1,用于响应于光而将用作来自控制电路IC2的高频信号的频率的下限的下限频率改变为预设频率和高于预设频率的频率 来自外部的调制信号。 版权所有(C)2007,JPO&INPIT
    • 19. 发明专利
    • Cooling system controller of power source for vehicle
    • 电动汽车冷却系统控制器
    • JP2006200406A
    • 2006-08-03
    • JP2005011399
    • 2005-01-19
    • Mitsubishi Electric Corp三菱電機株式会社
    • YONEZAWA SHIROISHIKAWA OSAMU
    • F01P7/16F01P3/20
    • PROBLEM TO BE SOLVED: To provide a cooling system controller of a power source for a vehicle capable of improving fuel consumption according to the state of an internal combustion engine for the vehicle during warmup operation and capable of preventing ride comfort from being lost.
      SOLUTION: The engine comprises a circulation pump circulating a cooling water, a radiator, a thermo valve switching between a flow passage from the engine to the radiator and a flow passage bypassing the radiator, and an oil heat exchanger heat-exchanging between a heat exchanger for air conditioning and the oil of a transmission. A flow passage for the cooling water circulating in the engine comprises a flow passage passed through the radiator and the flow passage bypassing the radiator. The heat exchanger for air conditioning and the oil heat exchanger are connected, at its inlet, to the cooling water outlet of the engine and, at its outlet, to a flow passage returning to the circulation pump. The cooling system controller also comprises a cooling system control means controlling the cooling water flow amount of the heat exchanger for air conditioning by operating a heater valve with air conditioner ON or OFF signal of an air conditioner control signal detection means and a cooling water outlet temperature.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种用于车辆的电源的冷却系统控制器,其能够根据用于车辆的内燃机的状态在加热操作期间改善燃料消耗,并且能够防止乘坐舒适性被丢失 。 解决方案:发动机包括循环冷却水的循环泵,散热器,在从发动机到散热器的流动通道之间切换的热阀和绕过散热器的流动通道,以及在热交换器之间进行热交换 用于空调的热交换器和变速器的油。 用于在发动机中循环的冷却水的流路包括通过散热器的流路和绕过散热器的流路。 用于空调的热交换器和油热交换器在其入口处连接到发动机的冷却水出口,并且在其出口处连接到返回到循环泵的流动通道。 冷却系统控制器还包括冷却系统控制装置,其通过使空调机控制信号检测装置的空调ON或OFF信号操作加热阀来控制用于空调的热交换器的冷却水流量,以及冷却水出口温度 。 版权所有(C)2006,JPO&NCIPI
    • 20. 发明专利
    • Cooling system controller for internal combustion engine
    • 内燃机冷却系统控制器
    • JP2006105025A
    • 2006-04-20
    • JP2004292939
    • 2004-10-05
    • Mitsubishi Electric Corp三菱電機株式会社
    • YONEZAWA SHIROISHIKAWA OSAMU
    • F02D45/00F01P7/16F01P11/16G01K7/25
    • PROBLEM TO BE SOLVED: To solve a problem wherein temperature detection resolution at an optimal temperature cannot be satisfactory when bits of a digital control device are evenly allocated in all the temperature range in the following conditions: a thermistor is used for a cooling water temperature sensor of an automobile engine because of its reliability and economic efficiency and hard to be replaced by any other things; however, the temperature characteristic of the thermistor is nonlinear over a range of engine use temperature and voltage change per unit temperature change is small especially in an engine optimal temperature (high temperature).
      SOLUTION: A cooling system controller, provided with an output voltage amplifier 106 of the water temperature sensor 103, carries out processing with a signal not through the amplifier 106 at a low temperature and with an amplified signal having the voltage change per unit temperature increased at a high temperature so as to improve the detection solution at the high temperature. Water temperature deviation to a target water temperature can be reduced while the response at the time of changing the water temperature can be improved by improving the water temperature detection resolution, which can improve fuel economy of the engine.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题为了解决在以下条件下,在所有温度范围内均匀分配数字控制装置的位时,在最佳温度下的温度检测分辨率不能令人满意的问题:使用热敏电阻进行冷却 汽车发动机的水温传感器由于其可靠性和经济性而难以被其他任何东西所取代; 然而,热敏电阻的温度特性在发动机使用温度范围内是非线性的,并且单位温度变化的电压变化小,特别是在发动机最佳温度(高温)下)。 解决方案:设置有水温传感器103的输出电压放大器106的冷却系统控制器在低温下以不通过放大器106的信号进行处理,并且具有每单位电压变化的放大信号 温度在高温下升高,从而改善高温下的检测溶液。 可以通过改善水温检测分辨率来改善水温变化时的水温偏差到目标水温,从而可以提高发动机的燃油经济性。 版权所有(C)2006,JPO&NCIPI