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    • 32. 发明专利
    • Device and method for changing connecting rod bearing metal, and piston support jig
    • 用于更换连接轴承金属和活塞支撑的装置和方法
    • JP2012139777A
    • 2012-07-26
    • JP2010294081
    • 2010-12-28
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • SHIDA YORITAKAYAMASHITA YUKIO
    • B23P21/00F02F7/00F16C9/02F16C17/02F16C35/02
    • PROBLEM TO BE SOLVED: To enable work at the inside of an engine through a work window without pulling out a piston from a cylinder when replacing a connecting rod bearing metal, and shorten the working time for replacing the bearing metal.SOLUTION: A piston moving up/down jig 20 includes: a receiving member 22 consisting of a shaft member 23 and seat parts provided on the circumference of the shaft member 23, the shaft member supported at both ends between engagement concave portions 18 of a pair of balance weights 8 positioned to an axis line direction of the piston 6 to be checked by rotation of a crankshaft 2 and having regulating plates 24a and 24b to restrict movement in the axial direction; an actuator supported on the seat part at the lower end and moving up an actuating rod; and a piston holding part for supporting the lower surface of a boss 6c of a piston skirt 6a while being mounted on the top of the actuating rod. A connecting rod supporting jig is to be installed on a frame 12 in the inside of an engine body 3 through a fastening bolt, and has engaging parts provided at the top of a support plate extending toward a connection member 9 to engage with the connection member 9.
    • 要解决的问题:为了在更换连杆轴承金属时,通过工作窗口在发动机内部进行工作而不从气缸中拉出活塞,并缩短更换轴承金属的工作时间。 解决方案:上下移动夹具20的活塞包括:由轴构件23和设置在轴构件23的圆周上的座部组成的容纳构件22,轴构件在卡合凹部18之间的两端支撑 一对平衡重8,其定位在活塞6的轴线方向上,通过曲轴2的旋转检查并具有限制板24a和24b以限制轴向运动; 支撑在下端的座部上并向上移动致动杆的致动器; 以及活塞保持部件,用于在安装在致动杆的顶部上的同时支撑活塞裙部6a的凸台6c的下表面。 连杆支撑夹具通过紧固螺栓安装在发动机主体3内部的框架12上,并且具有设置在支撑板顶部的接合部分,该支撑板向连接件9延伸以与连接件 9.版权所有(C)2012,JPO&INPIT
    • 33. 发明专利
    • Rotary shaft support structure for electric supercharger
    • 旋转轴支撑结构电动超级
    • JP2012102700A
    • 2012-05-31
    • JP2010253787
    • 2010-11-12
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • HAYASHI CHIKAYUKIYAMASHITA YUKIOAHN BYUNG-IL
    • F02B39/00F02B37/10
    • F04D29/057F02B37/10F02B39/10F04D25/06F04D25/08F04D29/047F04D29/063F16C17/02F16C27/02F16C33/1045F16C2360/44Y02T10/144
    • PROBLEM TO BE SOLVED: To provide a rotary shaft support structure for an electric supercharger having good assemblability, capable of reducing shaft vibration, and facilitating the invention to be reduced in practice by modifying existent equipment because there is no need for specializing a bearing form, in a shaft support structure of the electric supercharger in which an electric motor is arranged in a manner overhanging on an outer side of a bearing.SOLUTION: In the rotary shaft support structure for an electric supercharger, comprising: a rotating shaft to which a compressor wheel which is a wheel on the supercharging side is attached; an electric motor which is provided with a motor rotor affixed to the rotating shaft and is also provided with a stator for applying a rotational force to the motor rotor; and a bearing section provided on the side of the motor rotor which faces the compressor wheel and supporting the rotating shaft, a damper device for absorbing shaft vibration of the rotating shaft is provided on a shaft end which is located on the opposite side of the motor rotor from the compressor wheel.
    • 要解决的问题:为了提供具有良好组装性的电动增压器的旋转轴支撑结构,能够减少轴振动,并且通过修改现有设备来实现本发明的减少,因为不需要专门化 在电动增压器的轴支撑结构中,电动机以轴承外侧突出的方式配置。 解决方案:在用于电动增压器的旋转轴支撑结构中,包括:旋转轴,附接有作为增压侧的车轮的压缩机叶轮; 电动机,其设置有固定在旋转轴上的电动机转子,并且还设置有用于向电动机转子施加旋转力的定子; 以及轴承部,其设置在所述电动机转子的面对所述压缩机叶轮并支撑所述旋转轴的一侧,在所述电动机的所述电动机的相反侧设置有用于吸收所述旋转轴的轴振动的阻尼装置 转子从压缩机叶轮。 版权所有(C)2012,JPO&INPIT
    • 34. 发明专利
    • Electric supercharging system
    • 电力超导系统
    • JP2011202598A
    • 2011-10-13
    • JP2010071183
    • 2010-03-26
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • HAYASHI CHIKAYUKIYAMASHITA YUKIOEBISU MIKI
    • F02B39/10F02B39/12
    • PROBLEM TO BE SOLVED: To provide an electric supercharging system, capable of stably controlling the rotational speed of a compressor, regardless of rotational speed applied to the rotating shaft of the compressor, by an electric motor without using a rotational speed sensor.SOLUTION: The electric supercharging system includes the compressor disposed in the air supply flow passage of the engine of a vehicle, and the electric motor applying rotation to the rotating shaft of the compressor. In the electric supercharging system, a rotation applying means is provided for applying the rotation to the rotating shaft of the compressor from the outside when the rotation imparted to the rotating shaft of the compressor by the electric motor is low-speed rotation.
    • 要解决的问题:提供一种电动增压系统,其能够通过不使用转速传感器的电动机来稳定地控制压缩机的转速,而不管施加到压缩机的旋转轴的转速如何。解决方案: 电动增压系统包括设置在车辆的发动机的供气流路中的压缩机,以及向压缩机的旋转轴施加旋转的电动马达。 在电动增压系统中,当通过电动机向压缩机的旋转轴的转动是低速旋转时,设置有从外部向旋转轴施加旋转的旋转施加装置。
    • 35. 发明专利
    • Cooling method and device for electric supercharger
    • 电力超级电容器的冷却方法和装置
    • JP2008215075A
    • 2008-09-18
    • JP2007049269
    • 2007-02-28
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • YAMASHITA YUKIOIBARAKI SEIICHIFUKAMI KOJI
    • F02B39/16F02B33/00F02B39/00F02B39/08F02B39/10
    • PROBLEM TO BE SOLVED: To increase engine output by increasing operating frequencies of an electric motor to shorten a rest time through the enhancement of the cooling function of an inverter and electric motor in an electric supercharger, thereby improving a transient response. SOLUTION: An electric supercharger consists of: a charging device 05; and an inverter 3 for converting power of the charging device 05 to supply it to an electric motor 2, and supercharges supply air (a) of an internal combustion engine 06 by driving a compressor 1 with the electric motor 2. An intake air flow passage 10 is formed of: a serial flow passage 12 reaching the compressor 1 after passing through the electric motor 2 and a heat generation part in the inverter 3; a first bypass flow passage 14 reaching the compressor 1 after bypassing the electric motor 2 and inverter 3; and a second bypass flow passage 15 reaching the internal combustion engine after bypassing the electric motor 2, inverter 3 and compressor 1. The supply air a is switchably supplied so as to pass through either of the serial flow passage 12, first bypass flow passage 14, and second bypass flow passage 15. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了通过增加电动机的工作频率来增加发动机输出,通过增强电动增压器中的逆变器和电动机的冷却功能来缩短休息时间,从而改善瞬态响应。

      解决方案:电动增压器包括:充电装置05; 以及用于转换充电装置05的电力以将其提供给电动机2的逆变器3,并且通过用电动机2驱动压缩机1对内燃机06的供给空气(a)进行增压。进气通道 10由以下部件构成:在通过电动机2之后到达压缩机1的串联流路12和逆变器3中的发热部; 在旁路电动机2和逆变器3之后到达压缩机1的第一旁通流路14; 以及在旁路电动机2,逆变器3和压缩机1之后到达内燃机的第二旁通流路15.供给空气a可切换地供给,以通过串联流路12,第一旁通流路14 ,和第二旁路流动通道15.(C)2008,JPO&INPIT

    • 36. 发明专利
    • Method and apparatus for controlling operation of wind turbine generator system
    • 用于控制风力发电机系统运行的方法和装置
    • JP2007195315A
    • 2007-08-02
    • JP2006010415
    • 2006-01-18
    • Fukuoka Institute Of TechnologyMitsubishi Heavy Ind Ltd三菱重工業株式会社学校法人福岡工業大学
    • OYAMA KAZUHIROARINAGA SHINJIYAMASHITA YUKIO
    • H02P9/00F03D7/04F03D9/00
    • Y02E10/723Y02E10/725
    • PROBLEM TO BE SOLVED: To provide a method and an apparatus for controlling the operation of a wind turbine generator system wherein a variable speed operation range can be expanded over an entire wind speed range from a low wind speed range in which the induced voltage of a generator is lower than a voltage required on the power consuming system side to a high wind speed range in which the wind speed is equal to or higher than a rated wind speed through a simplified control circuit with a minimized number of switching elements.
      SOLUTION: The operation controlling means is for wind turbine generator systems. According to the numbers of revolutions of a wind turbine and a generator, it divides the operation mode of the wind turbine and the generator into three speed control modes: low wind speed control mode in which the induced voltage of the generator is lower than the voltage required on the power consuming system side; high wind speed control mode in which the wind speed of the wind turbine is equal to or higher than the rated wind speed; and intermediate wind speed control mode in which the wind speed is between the wind speed in low wind speed control mode and the wind speed in high wind speed control mode. In low wind speed control mode, a step-up chopper circuit for increasing the voltage of the generator is activated. In operation mode in which a certain value is exceeded, the operation of the step-up chopper circuit is stopped.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种用于控制风力涡轮发电机系统的操作的方法和装置,其中可以在从诱导的低风速范围的整个风速范围内扩大变速操作范围 发电机的电压低于通过具有最小数量的开关元件的简化控制电路,风速等于或高于额定风速的高功率消耗系统侧所需的电压到高风速范围。 解决方案:操作控制装置用于风力涡轮发电机系统。 根据风力涡轮机和发电机的转数,将风力发电机和发电机的运行模式分为三种速度控制模式:低风速控制模式,其中发电机的感应电压低于电压 在耗电系统方面需要; 风力发电机风速等于或高于额定风速的高风速控制模式; 以及风速在低风速控制模式下的风速与高风速控制模式下的风速之间的中间风速控制模式。 在低风速控制模式中,激活用于增加发电机电压的升压斩波电路。 在超过某一值的运行模式中,停止升压斩波电路的动作。 版权所有(C)2007,JPO&INPIT
    • 37. 发明专利
    • Inverter device for motor drive, and its control method
    • 用于电机驱动的逆变器装置及其控制方法
    • JP2006129570A
    • 2006-05-18
    • JP2004311992
    • 2004-10-27
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • YAMASHITA YUKIO
    • H02M7/48
    • PROBLEM TO BE SOLVED: To provide an inverter device for motor drive which can get sufficient torque in a high revolution range, and its control method. SOLUTION: This inverter device possesses a full wave rectifier 2 which converts the AC voltage from an AC power source 1 into DC voltage, a step-down chopper circuit 3 which steps down the DC voltage from the full wave rectifier 2, a step-up chopper circuit 4 which boosts the DC voltage from the full wave rectifier 2, a diode 7 for bypass of regenerated power which is connected reversely in parallel between the input and the output of the step-up chopper circuit 3, and an inverter 5 which receives the input of the DC voltage obtained by the step-down chopper circuit 3 or the step-up chopper circuit 4. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种可在高转速范围内获得足够转矩的电动机驱动的逆变器装置及其控制方法。 解决方案:该逆变器装置具有将AC电源1的交流电压转换为直流电压的全波整流器2,降压斩波电路3,其降低来自全波整流器2的直流电压, 升压斩波电路4,其提升来自全波整流器2的直流电压,用于旁路再生功率的二极管7,其并联连接在升压斩波电路3的输入和输出之间;以及逆变器 其接收由降压斩波电路3或升压斩波电路4获得的DC电压的输入。版权所有(C)2006,JPO&NCIPI