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1. 发明专利

JP2008256664A Electric conductor concentration measuring apparatus and method 有权
标题翻译：电导体浓度测量装置和方法
公开(公告)号：JP2008256664A
公开(公告)日：2008-10-23
申请号：JP2007102172
申请日：2007-04-09
申请人： Diesel United:Kk , Meiyo Electric Co Ltd , 明陽電機株式会社 , 株式会社ディーゼルユナイテッド
发明人： FUJII MIKI , KAGOMIYA SHIGEKI
IPC分类号： G01N27/74
摘要： PROBLEM TO BE SOLVED: To provide an electric conductor concentration measuring apparatus and an electric conductor concentration measuring method, capable of measuring the concentration of conductive material accurately and further continuously measuring the minute concentration of electric conductive material contained in fluid. SOLUTION: The electric conductor concentration measuring apparatus comprises an exciting coil 11a, and an outputting coil 11b for generating an exciting voltage when the exciting coil 11a carries an alternate current. The electric conductor concentration measuring apparatus is provided with measuring means 6 for measuring a change of a phase difference between a voltage of the exciting coil 11a and a voltage of the outputting coil 11b, and grasps the concentration of the conductive material based on a change of the phase difference generated when an to-be-examined object and the exciting coil 11a and/or the outputting coil 11b come close to each other. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种电导体浓度测量装置和电导体浓度测量方法，其能够精确地测量导电材料的浓度，并进一步连续地测量流体中包含的导电材料的微小浓度。解决方案：电导体浓度测量装置包括励磁线圈11a和用于当励磁线圈11a承载交流电时产生励磁电压的输出线圈11b。电导体浓度测量装置设置有测量装置6，用于测量励磁线圈11a的电压与输出线圈11b的电压之间的相位差的变化，并且基于变化来掌握导电材料的浓度当被检体和励磁线圈11a和/或输出线圈11b彼此靠近时产生的相位差。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2008008885A Magnetic substance concentration measuring instrument and magnetic substance concentration measuring method 有权
标题翻译：磁性物质浓度测量仪器和磁性物质浓度测量方法
公开(公告)号：JP2008008885A
公开(公告)日：2008-01-17
申请号：JP2007102171
申请日：2007-04-09
申请人： Diesel United:Kk , Meiyo Electric Co Ltd , 明陽電機株式会社 , 株式会社ディーゼルユナイテッド
发明人： FUJII MIKI , KAGOMIYA SHIGEKI
IPC分类号： G01N27/74
摘要： PROBLEM TO BE SOLVED: To provide a magnetic substance concentration measuring instrument and a magnetic substance concentration measuring method, which measure precisely a concentration of a magnetic substance and also measure continuously the very low concentration of the magnetic substance in a fluid. SOLUTION: The magnetic substance concentration measuring instrument provided with: an excitation coil 11a; and an output coil 11b for generating an excitation voltage when an alternating current flows through the excitation coil 11a, has a measuring means 6 for measuring a change of a phase difference between a voltage of the excitation coil 11a and a voltage of the output coil 11b, and measures the concentration of the magnetic substance, based on the change of the phase difference generated when an inspection object is approached to the excitation coil 11a or/and the output coil 11b. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种磁性物质浓度测量仪器和磁性物质浓度测量方法，其精确地测量磁性物质的浓度，并且还连续测量流体中非常低的磁性物质浓度。解决方案：磁性物质浓度测量仪具有：励磁线圈11a; 以及用于在交流电流流过励磁线圈11a时产生励磁电压的输出线圈11b具有用于测量励磁线圈11a的电压与输出线圈11b的电压之间的相位差的变化的测量装置6 并且基于当检查对象接近到激励线圈11a或/和输出线圈11b时产生的相位差的变化来测量磁性物质的浓度。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2006317251A Device for measuring magnetic material concentration 有权
标题翻译：用于测量磁性材料浓度的装置
公开(公告)号：JP2006317251A
公开(公告)日：2006-11-24
申请号：JP2005139524
申请日：2005-05-12
申请人： Diesel United:Kk , Meiyo Electric Co Ltd , 明陽電機株式会社 , 株式会社ディーゼルユナイテッド
发明人： FUJII MIKI , KAGOMIYA SHIGEKI
IPC分类号： G01N27/74 , G01R33/02
摘要： PROBLEM TO BE SOLVED: To perform self-compensation of a zero point against a disturbance; to detect a magnetic material concentration continuously in a maintenance-free state; and to discharge easily and surely a solid material such as the magnetic material deposited near a coil.
SOLUTION: This device is provided with oscillation circuits 11, 12 equipped with coils 9, 10 wherein, when detecting a frequency by one oscillation circuit 11, 12 in the covered state by a rotator 7 so as not to be affected by a fluid 2, an oscillation frequency is detected by the other oscillation circuit 11, 12 in the uncovered state by the rotator 7 so as to be affected by the fluid; a superposing circuit 13 for determining the frequency difference between each frequency detected by both oscillation circuits 11, 12; an F/V converter 14 for determining the peak difference of the frequency difference from the frequency difference of the preceding time and the frequency difference of this time from the superposing circuit 13; and a signal processing circuit 15 for determining the magnetic material concentration from the peak difference determined by the F/V converter 14.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：对干扰进行零点自补偿; 在无维护状态下连续地检测磁性材料浓度; 并且容易且可靠地排出诸如沉积在线圈附近的磁性材料的固体材料。解决方案：该装置配备有配备有线圈9,10的振荡电路11,12，其中当通过旋转器7在被覆盖状态的一个振荡电路11,12检测到频率时不受a 流体2，由旋转体7在未覆盖状态的另一个振荡电路11,12检测振荡频率，以受到流体的影响; 用于确定由两个振荡电路11,12检测的每个频率之间的频率差的叠加电路13; 一个F / V转换器14，用于确定频率差与先前时间的频率差和该时间与重叠电路13的频率差的峰值差; 以及用于根据由F / V转换器14确定的峰值差来确定磁性材料浓度的信号处理电路15.权利要求（C）2007，JPO＆INPIT

4. 发明专利

JP2010210566A Method for detecting concentration of hard particle 有权
标题翻译：检测硬粒浓度的方法
公开(公告)号：JP2010210566A
公开(公告)日：2010-09-24
申请号：JP2009059469
申请日：2009-03-12
申请人： Diesel United:Kk , Ihi Corp , 株式会社Ihi , 株式会社ディーゼルユナイテッド
发明人： UKAI HIDEMI , FUJII MIKI
IPC分类号： G01N3/00
摘要： PROBLEM TO BE SOLVED: To provide a method for detecting concentration of a hard particle for grasping a hard particle in a liquid quantitatively and speedily.
SOLUTION: The method for detecting for concentration of hard particle includes the steps of soaking a magnetic member 12 and a corresponding member 11 in a liquid for containing a hard particle, pressing at least one of the magnetic member 12 and the corresponding member 11 to move to other side, wearing the magnetic member 12 with a hard particle in the liquid to generate a magnetic particle, measuring the concentration of a magnetic particle generated in the liquid of a sample, converting the concentration of a magnetic particle to the concentration of a hard particle in the liquid from a calibration line indicating the correlation between the concentration of the magnetic particle previously measured and the concentration of a hard particle in the liquid, and detecting the concentration of a hard particle contained in the liquid.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于检测用于在液体中定量和快速地捕获液体中的硬质颗粒的浓度的方法。解决方案：用于检测硬颗粒浓度的方法包括将磁性构件12和相应的构件11浸泡在用于容纳硬质颗粒的液体中的步骤，将至少一个磁性构件12和相应构件如图11所示，为了移动到另一侧，将液体中的硬质颗粒戴在磁性构件12上，生成磁性粒子，测定在样品液体中产生的磁性粒子的浓度，将磁性粒子的浓度转换为浓度来自校准线的液体中的硬颗粒表示预先测量的磁性颗粒的浓度与液体中的硬质颗粒的浓度之间的相关性，并且检测液体中所含的硬颗粒的浓度。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2012132887A Conducting foreign body detection apparatus 有权
标题翻译：引导外部身体检测装置
公开(公告)号：JP2012132887A
公开(公告)日：2012-07-12
申请号：JP2010287619
申请日：2010-12-24
申请人： Diesel United:Kk , 株式会社ディーゼルユナイテッド
发明人： FUJII MIKI
IPC分类号： G01V3/00 , G01N27/72
摘要： PROBLEM TO BE SOLVED: To provide a conducting foreign body detection apparatus capable of surely detecting not only a magnetic substance but also a fine non-magnetic conducting strip by a simple apparatus configuration.SOLUTION: A first coil 11 composing a first LC oscillation circuit 10 for detecting a change of a frequency corresponding to a conducting strip in fluid and a second coil 21 composing a second LC oscillation circuit 20 are wound around the outer periphery of a pipe 1. A filter amplifier circuit 30 for generating a rectangular wave of a differential frequency of both detected frequencies from a beat-wave generated by superposing both the detected frequencies is connected to the first LC oscillation circuit 10 and the second LC oscillation circuit 20. An arithmetic processing unit 40 for counting and digitizing the frequencies of the rectangular wave, analyzing a frequency value in each determination time band based on the flow rate of fluid in which the conducting strip passes the first coil 11 and the second coil 21, using the analyzed value as a detection value, and when the detection value exceeds a preset threshold, outputting a conducting strip detection signal is connected to the filter amplifier circuit 30. An alarm is generated from a display unit 50 based on the conducting strip detection signal.
摘要翻译：要解决的问题：提供一种能够通过简单的装置结构可靠地检测磁性物质而且能够精确地检测精细非磁性导电条的导电异物检测装置。解决方案：构成第一LC振荡电路10的第一线圈11，其用于检测与流体中的导电条相对应的频率的变化，以及构成第二LC振荡电路20的第二线圈21缠绕在管道1.用于通过叠加检测到的频率产生的拍波产生两个检测频率的差分频率的矩形波的滤波器放大器电路30连接到第一LC振荡电路10和第二LC振荡电路20。算术处理单元40，用于对矩形波的频率进行计数和数字化，基于导体条通过第一线圈11和第二线圈21的流体的流量，分析每个确定时间带中的频率值，使用分析值作为检测值，并且当检测值超过预设阈值时，输出导带检测信号连接到t 他滤波放大器电路30.基于导带检测信号从显示单元50产生报警。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2005299459A Engine 有权
标题翻译：发动机
公开(公告)号：JP2005299459A
公开(公告)日：2005-10-27
申请号：JP2004115151
申请日：2004-04-09
申请人： Diesel United:Kk , 株式会社ディーゼルユナイテッド
发明人： FUJII MIKI
IPC分类号： F01M11/10 , F01D25/16 , F16N29/00 , G01N15/06 , G01N27/74 , G01N33/28
CPC分类号： F01M11/10 , F16N2250/32 , G01N15/0656 , G01N33/2858
摘要： PROBLEM TO BE SOLVED: To provide an engine capable of finding unusual condition of a moving means early by monitoring condition of the moving means.
SOLUTION: The engine is provided with a monitoring device 14 for monitoring the moving means to be lubricated by fluid. The monitoring device 14 is provided with a measuring LC oscillation circuit 21 for measuring concentration of a magnetic material in the fluid and a correcting LC oscillation circuit 22 to determine condition of the moving means on the basis of concentration of the magnetic material in the fluid. With this structure, since degree of existence of abrasion dust in the fluid can be estimated, unusual condition of the moving means can be found early by monitoring condition of the moving means.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够通过监视移动装置的状态来早期发现移动装置的异常状态的发动机。解决方案：发动机设置有监测装置14，用于监测要被流体润滑的移动装置。监视装置14设置有用于测量流体中磁性材料的浓度的测量LC振荡电路21和校正LC振荡电路22，以根据流体中磁性材料的浓度来确定移动装置的状态。利用这种结构，由于可以估计流体中的磨损粉尘的存在程度，可以通过监视移动装置的状态来及早发现移动装置的异常状况。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2012154309A Fuel injection nozzle 审中-公开
标题翻译：燃油喷射喷嘴
公开(公告)号：JP2012154309A
公开(公告)日：2012-08-16
申请号：JP2011016887
申请日：2011-01-28
申请人： Diesel United:Kk , Eiwa Giken:Kk , Mitsui O S K Lines Ltd , Okayama Univ , 国立大学法人岡山大学 , 株式会社商船三井 , 株式会社ディーゼルユナイテッド , 株式会社栄和技研
发明人： TOMITA EIJI , YAMAMOTO YOSHIRO , MORINAKA KAZUHIRO , NISHIDA YUJI , HANEDA MAKOTO , FUJII MIKI
IPC分类号： F02M61/10 , F02M61/18
摘要： PROBLEM TO BE SOLVED: To contribute to the improvement of the combustion property and the exhaust property of fuel by accelerating atomization of the injected fuel by generating whirling stream in the inside of the nozzle body with simple structure and at low cost.SOLUTION: The fuel injection nozzle 1 has the nozzle body 4 formed with an injection hole 2 for injecting fuel at one end and having a fuel passage 3 for guiding fuel to the injection hole 2, and a needle 5 which is a shaft shape member inserted into the nozzle body 4 and which constitutes a valve part 7 opening and closing the fuel passage 3 by the reciprocating moving in an axial direction to the nozzle body 4 along with the nozzle body 4, the fuel passage 3 has a fuel reservoir part 8, a fuel supply passage 21 arranged an upstream side more than the fuel reservoir part 8 and guiding fuel toward an inserting direction side to the nozzle body 4 of the needle 5, and a direction changing passage part 22 arranged between the fuel reservoir 8 and the fuel supply passage 21, and formed in a direction along a plane perpendicular to the axial direction of the needle 5, and communicating in a direction displaced from the diameter direction of the needle 5 to the fuel reservoir part 8.
摘要翻译：要解决的问题为了通过以简单的结构和低成本在喷嘴体的内部产生旋转流来加速喷射燃料的雾化，有助于提高燃料的燃烧特性和排气性能。解决方案：燃料喷射喷嘴1具有喷嘴体4，喷嘴体4形成有用于在一端喷射燃料的喷射孔2，并且具有用于将燃料引导到喷射孔2的燃料通道3和作为轴形成部件插入到喷嘴体4中，并且构成阀部7，其通过与喷嘴体4一起沿着轴向与喷嘴体4往复运动而开闭燃料通路3，燃料通路3具有燃料储存器部分8，燃料供给通道21，其布置在比燃料储存部8更上游的上游侧，并且将燃料朝向针5的喷嘴体4的插入方向侧引导;以及方向改变通道部22，布置在燃料储存器8 和燃料供给通道21，并且沿着与针5的轴向垂直的平面的方向形成，并且沿从针5的直径方向偏移到燃料储存部8的方向连通。 OPYRIGHT：（C）2012，JPO＆INPIT

8. 发明专利

JP2011220204A State monitoring operation method for diesel engine 有权
标题翻译：柴油发动机状态监测操作方法
公开(公告)号：JP2011220204A
公开(公告)日：2011-11-04
申请号：JP2010089533
申请日：2010-04-08
申请人： Diesel United:Kk , 株式会社ディーゼルユナイテッド
发明人： FUJII MIKI
IPC分类号： F01M1/06 , F01M11/10 , F02D41/02 , F02D41/04 , F02D41/40 , F02D45/00 , G01M15/05
摘要： PROBLEM TO BE SOLVED: To provide a state monitoring operation method for diesel engine, capable of calculating a recommended value for the most economic operation in accordance with a state of the engine, performing the economic operation based on the recommended value, and reducing the operation costs while precisely grasping a sliding state of a piston ring relative to a cylinder liner, a combustion state, and a cylinder input air temperature state during the engine operation.SOLUTION: A plurality of measurement values related to a sliding state of a piston ring, a combustion state, and a cylinder input air temperature state of a diesel engine 10 are stored in a storage area of a computer 20. A state determination is performed for each measurement value to calculate each state index f. On the basis of it, a recommended value of oiling rate of lubrication oil for the cylinder, a recommended value of fuel injection timing, and a recommended value of a cylinder input air temperature required for the optimum economic operation are calculated. Control signals matching with the recommended values are output from a control device 30 to the diesel engine 10 while presenting the recommended values to an operator.
摘要翻译：要解决的问题：提供一种用于柴油机的状态监视操作方法，其能够根据发动机的状态计算用于最经济运行的推荐值，基于推荐值执行经济运行，以及在发动机运转期间精确地掌握活塞环相对于气缸套的滑动状态，燃烧状态和气缸输入空气温度状态的同时降低运行成本。解决方案：将与柴油发动机10的活塞环的滑动状态，燃烧状态和气缸输入空气温度状态相关的多个测量值存储在计算机20的存储区域中。状态确定对每个测量值执行以计算每个状态指数f。在此基础上，计算出缸体润滑油的上油率，燃油喷射正时的推荐值，以及最佳经济运行所需的气缸输入空气温度的推荐值。与推荐值匹配的控制信号从控制装置30输出到柴油发动机10，同时向操作者呈现推荐值。版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2011074822A Diesel engine with air cooler 有权
标题翻译：柴油发动机与空气冷却器
公开(公告)号：JP2011074822A
公开(公告)日：2011-04-14
申请号：JP2009226439
申请日：2009-09-30
申请人： Diesel United:Kk , 株式会社ディーゼルユナイテッド
发明人： FUJII MIKI , NISHIOKA YASUYUKI
IPC分类号： F02B29/04
CPC分类号： Y02T10/146
摘要： PROBLEM TO BE SOLVED: To provide a diesel engine with an air cooler which appropriately cools suction air without depending only on the temperature of a refrigerant.
SOLUTION: This diesel engine with the air cooler includes: a first cooler 16 cooling the suction air A sucked by a supercharger 13 through the heat exchange with a refrigerant; and a second cooler 17 positioned on the side of the air outlet of the first cooler 16 and allowing the suction air A to flow therein from the first cooler 16. The second cooler 17 has such a structure to depressurize the inside for supplying the refrigerant, and cools the suction air A from the first cooler 16 using the heat of vaporization when the refrigerant vaporizes inside the second cooler 17. Thereby, the suction air A is cooled by two-stage cooling processes by the first cooler 16 and second cooler 17.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为柴油发动机提供一种空气冷却器，其适合地冷却吸入空气，而不依赖于制冷剂的温度。该解决方案：具有空气冷却器的柴油发动机包括：第一冷却器16，通过与制冷剂的热交换来冷却由增压器13吸入的吸入空气A; 以及位于第一冷却器16的空气出口侧的第二冷却器17，并且允许吸入空气A从第一冷却器16流入。第二冷却器17具有使内部减压以供应制冷剂的结构，并且当制冷剂在第二冷却器17内部蒸发时，利用蒸发热从第一冷却器16冷却吸入空气A.由此，吸入空气A通过第一冷却器16和第二冷却器17的两级冷却处理来冷却。版权所有（C）2011，JPO＆INPIT

10. 发明专利

JP2011133292A Method and device for detecting concentration of particles 有权
标题翻译：用于检测颗粒浓度的方法和装置
公开(公告)号：JP2011133292A
公开(公告)日：2011-07-07
申请号：JP2009291799
申请日：2009-12-24
申请人： Diesel United:Kk , Ihi Corp , 株式会社Ihi , 株式会社ディーゼルユナイテッド
发明人： UKAI HIDEMI , FUJII MIKI
IPC分类号： G01N27/74
CPC分类号： G01N15/0656 , G01N33/2835 , G01N2015/0681
摘要： PROBLEM TO BE SOLVED: To provide a method and device for detecting the concentration of particles constituted so as to quantitatively and continuously grasp the particles in a liquid.
SOLUTION: The device for detecting the concentration of the particles includes a magnetic particle generator 2 wherein a magnetic member 14 and a corresponding member 16 are arranged to a flow channel L2 of a liquid S capable of containing the particles and at least one of both members is pressed to the other one of them in the liquid S to be moved and the magnetic member 14 is abraded by the particles in the liquid S to produce magnetic particles, the magnetic particle measure 3 positioned in the same flow channel L2 as the magnetic particle generator 2 to measure the concentration of the magnetic particles in the liquid S and a control unit 4 for converting the concentration of the magnetic particles due to the magnetic particle measure to the concentration of the particles in the liquid S from a calibration curve showing the correlation between the concentration of the preliminarily measured magnetic particles and the concentration of the particles in the liquid S to detect the concentration of the particles contained in the liquid S.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种检测颗粒浓度的方法和装置，以便定量和连续地掌握液体中的颗粒。解决方案：用于检测颗粒浓度的装置包括磁性颗粒发生器2，其中磁性构件14和对应构件16布置在能够容纳颗粒的液体S的流动通道L2和至少一个将两个构件的另一个压在要移动的液体S中的另一个中，并且磁性构件14被液体S中的颗粒磨损以产生磁性颗粒，磁性颗粒测量3位于与流体通道L2相同的流动通道L2中用于测量液体S中的磁性颗粒的浓度的磁性颗粒发生器2和用于将由磁性颗粒测量得到的磁性颗粒的浓度从液体S中的浓度转换成液体S中的颗粒的浓度的控制单元4 表示预先测定的磁性颗粒的浓度与液体S中的颗粒浓度之间的相关性，以检测c 液体中所含颗粒的浓度。版权所有（C）2011，JPO＆INPIT

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