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    • 3. 发明申请
    • ENGINE CONTROL DEVICE OF WORKING MACHINE, AND ENGINE CONTROL METHOD FOR THE SAME
    • 工程机械发动机控制装置及其发动机控制方法
    • US20140200795A1
    • 2014-07-17
    • US13816494
    • 2012-04-17
    • Tadashi KawaguchiTakao SuehiroKentaro MurakamiJun Morinaga
    • Tadashi KawaguchiTakao SuehiroKentaro MurakamiJun Morinaga
    • F02D31/00
    • F02D31/001F02D31/008F02D41/0205F02D41/08
    • An engine control device is provided including a detection unit for detecting the operating state of a working machine; a no-load maximum speed computation unit for computing a no-load maximum speed being an engine speed to be increased to the maximum upon a load of the working machine being released, based on the operating state; a target matching speed computation unit for computing a target matching speed being an engine speed to be increased upon a load being applied to the working machine, separately from the no-load maximum speed, based on the operating state; a target engine output computation unit for computing target engine output EL that can be outputted to the maximum, based on the operating state; and an engine control unit for controlling the engine speed between the no-load maximum speed and the target matching speed under a restriction of the target engine output.
    • 本发明提供一种发动机控制装置,包括:检测工作机械的运转状态的检测部; 空载最大速度计算单元,用于基于所述操作状态,计算在所述作业机械的负载被解除时将发动机转速提高到最大的空载最大速度; 目标匹配速度计算单元,用于基于所述操作状态,计算与所述空载最大速度分开地施加到所述作业机械的负载时的发动机转速的目标匹配速度; 目标发动机输出计算单元,用于基于操作状态计算能够输出到最大值的目标发动机输出EL; 以及发动机控制单元,用于在目标发动机输出的限制下控制空载最大速度和目标匹配速度之间的发动机速度。
    • 5. 发明授权
    • Switching regulator circuit
    • 开关稳压电路
    • US06930472B2
    • 2005-08-16
    • US10682049
    • 2003-10-09
    • Masayasu ItoHitoshi TakedaKentaro Murakami
    • Masayasu ItoHitoshi TakedaKentaro Murakami
    • H02M3/155H02M3/156G05F1/12
    • H02M3/156
    • A switching regulator circuit for supplying two input potentials to a passive device that is driven by a potential difference between the two input potentials irrespective of potential differences between the two input potentials and a ground potential, includes: a low-voltage input terminal for receiving a lower input potential that is lower one of the two input potentials; a coil provided between the low-voltage input terminal and the passive device in series; and a switching device, provided between the low-voltage input terminal and the passive device to be in series with the coil, for making the coil generate a potential higher than the lower input voltage by repeatedly switching whether or not a current is allowed to flow in the coil, so as to supply the generated potential to the passive device.
    • 一种开关调节器电路,用于向无源器件提供两个输入电位,该无源器件由两个输入电位之间的电位差驱动,而与两个输入电位和接地电位之间的电位差无关,包括:低电压输入端,用于接收 两个输入电位较低的较低输入电位; 设置在所述低压输入端子和所述无源器件之间的线圈串联; 以及设置在所述低电压输入端子和所述无源器件之间以与所述线圈串联的开关器件,用于通过重复切换电流是否允许流过所述线圈产生比所述较低输入电压高的电位 在线圈中,以便向无源器件提供所产生的电位。
    • 7. 发明申请
    • ENGINE CONTROL APPARATUS AND CONSTRUCTION MACHINE
    • 发动机控制装置和建筑机械
    • US20140230785A1
    • 2014-08-21
    • US13993879
    • 2012-12-20
    • Tadashi KawaguchiKentaro Murakami
    • Tadashi KawaguchiKentaro Murakami
    • F02D11/06
    • F02D11/06B60P1/162E02F9/2066F02D29/04
    • An engine control apparatus for controlling an engine which drives a hydraulic pump to discharge operation oil, the engine control apparatus includes: a pump driving power limit unit configured to limit pump driving power, which is power used to drive the hydraulic pump, based on pressure of the operation oil discharged by the hydraulic pump when in a state in which a part of the operation oil discharged by the hydraulic pump is released because pressure of the operation oil discharged by the hydraulic pump has become equal to or higher than preset relief pressure; and an engine output control unit configured to control output of the engine so that target speed, which is speed of the engine set as a target, becomes equal to or higher than a value of a point of time when limiting of the pump driving power is started.
    • 一种用于控制驱动液压泵以排放操作油的发动机的发动机控制装置,所述发动机控制装置包括:泵驱动功率限制单元,其被构造为基于压力限制作为用于驱动所述液压泵的动力的泵驱动功率 当由液压泵排出的操作油的压力等于或高于设定的溢流压力时,在由液压泵排出的一部分操作油被释放的状态下由液压泵排出的操作油的操作油的排出量; 以及发动机输出控制单元,被配置为控制发动机的输出,使得作为目标的发动机的速度的目标速度变得等于或高于限制泵驱动功率的时间点的值 开始了
    • 9. 发明授权
    • Vehicular lamp
    • 车灯
    • US07244036B2
    • 2007-07-17
    • US11057606
    • 2005-02-14
    • Kentaro MurakamiMasayasu Ito
    • Kentaro MurakamiMasayasu Ito
    • F21V19/04
    • H05B33/0815B60Q11/005H05B33/0827H05B33/089H05B37/04
    • A vehicular lamp has light source units connected in parallel, an output controlling switch operable to intermittently carry an electric current by repeating on and off, an output coil operable to output electric power according to current flowing into said output controlling switch in synchronization when said output switch switches, a selection controlling unit operable to select at least one said light source unit in synchronization when said output controlling switch switches and cause said at least one selected light source to receive the power output from said output coil, and a malfunction detecting unit operable to detect malfunction of each of said light source units, wherein said selection controlling unit selects at least one said light source unit among said light source units from which malfunction is not detected when said malfunction detecting unit detects malfunction of either of said light source units.
    • 一种车灯具有并联连接的光源单元,输出控制开关,其可操作以通过重复打开和关闭间歇地携带电流;输出线圈,用于当所述输出同步时,根据流入所述输出控制开关的电流输出电力 开关开关,当所述输出控制开关切换并且使所述至少一个所选择的光源从所述输出线圈输出的功率输出时,选择控制单元可操作以同步地选择至少一个所述光源单元;以及故障检测单元,其可操作 以检测每个所述光源单元的故障,其中所述选择控制单元在所述故障检测单元检测到所述光源单元中的任一个的故障时,从所述光源单元中选择未检测到故障的至少一个所述光源单元。
    • 10. 发明申请
    • Vehicular lamp
    • 车灯
    • US20050179393A1
    • 2005-08-18
    • US11057606
    • 2005-02-14
    • Kentaro MurakamiMasayasu Ito
    • Kentaro MurakamiMasayasu Ito
    • B60Q1/00B60Q11/00H05B33/08H05B37/04
    • H05B33/0815B60Q11/005H05B33/0827H05B33/089H05B37/04
    • A vehicular lamp that illuminates a plurality of light source units adequately. The vehicular lamp that is used for a vehicle includes a plurality of light source units that is connected in parallel, an output controlling switch operable to intermittently carry an electric current by repeating on and off, an output coil operable to output electric power according to the current flowing into the output controlling switch in synchronization with the timing when the output switch switches, a selection controlling unit operable to select at least one the light source unit in synchronization with the timing when the output controlling switch switches and cause the selected light source(s) to receive the power output from the output coil, and a malfunction detecting unit operable to detect malfunction of each of the plurality of light source units, in which the selection controlling unit selects at least one the light source unit among the light source units from which malfunction is not detected when the malfunction detecting unit detects malfunction of either of the light source units.
    • 一种充分照射多个光源单元的车灯。 用于车辆的车灯包括并联连接的多个光源单元,可操作以通过重复接通和断开而间歇地携带电流的输出控制开关,可操作以根据所述输出电力输出电力的输出线圈 与输出开关切换的定时同步地流入输出控制开关的电流;选择控制单元,用于与输出控制开关切换并使所选择的光源的定时同步地选择至少一个光源单元; s)接收从输出线圈输出的功率;以及故障检测单元,用于检测多个光源单元中的每一个的故障,其中选择控制单元选择光源单元中的至少一个光源单元 当故障检测单元检测到l中的任何一个故障时,未检测到故障 光源单位。