公开(公告)号：JP2013096289A

公开(公告)日：2013-05-20

申请号：JP2011239126

申请日：2011-10-31

Applicant: Daihatsu Motor Co Ltd ,  ダイハツ工業株式会社 ,  Imagineering Inc ,  イマジニアリング株式会社

Inventor： UCHIDA KATSUMI ,  SHIMA YUTA ,  OI HIROO ,  NAKAJIMA HIROSHI ,  IKEDA YUJI

IPC: F02P23/04 ,  F02P3/01

Abstract: PROBLEM TO BE SOLVED: To mitigate or eliminate the problem of uncombusted fuel being exhausted outside of a cylinder in cases when combustion of the air-fuel mixture in a combustion chamber has been inadequate.SOLUTION: In an expansion stroke, high voltage is applied to a spark plug 13 via a spark coil, igniting the air-fuel mixture in the combustion chamber with a spark discharge generated by the spark plug 13 to cause combustion. In the expansion stroke, a microwave electric field is generated in the combustion chamber before opening timing of an exhaust valve 16 coming during the final period of the expansion stroke, causing plasma to be generated and grow in the combustion chamber. An antenna 17 for radiating microwaves is disposed closer to a bottom dead point side than an intermediate point between a top dead point and the bottom dead point in the cylinder 1.

Abstract translation: 要解决的问题：在燃烧室中的空气燃料混合物的燃烧不足的情况下，减轻或消除在气缸外部排出的未燃燃料的问题。 解决方案：在膨胀行程中，通过火花线圈向火花塞13施加高电压，用火花塞13产生的火花放电点燃燃烧室内的空气燃料混合物，引起燃烧。 在膨胀冲程中，在膨胀冲程的最后期间的排气阀16的打开正时之前，在燃烧室中产生微波电场，使得在燃烧室中产生等离子体并生长。 用于放射微波的天线17设置成比在气缸1的上死点和下死点之间的中点更接近下死点侧。（C）2013，JPO＆INPIT

公开(公告)号：JP2013096288A

公开(公告)日：2013-05-20

申请号：JP2011239125

申请日：2011-10-31

Applicant: Daihatsu Motor Co Ltd ,  ダイハツ工業株式会社 ,  Imagineering Inc ,  イマジニアリング株式会社

Inventor： UCHIDA KATSUMI ,  SHIMA YUTA ,  OI HIROO ,  NAKAJIMA HIROSHI ,  SERIZAWA TAKESHI ,  IKEDA YUJI

IPC: F02P23/04 ,  F02P17/12

CPC classification number: F02P5/04 ,  F02B29/0406 ,  F02D35/021 ,  F02M26/05 ,  F02M26/23 ,  F02M27/042 ,  F02P3/0407 ,  F02P3/0442 ,  F02P9/007 ,  F02P23/045 ,  F02P2017/125

Abstract: PROBLEM TO BE SOLVED: To mitigate or eliminate the problem of uncombusted fuel being exhausted outside of a cylinder in cases when combustion of the air-fuel mixture in a combustion chamber has been inadequate.SOLUTION: In an expansion stroke, high voltage is applied to a spark plug via a spark coil, igniting the air-fuel mixture in the combustion chamber with a spark discharge generated by the spark plug to cause combustion. When a worsening of combustion conditions is detected during the expansion stroke, a microwave electric field is generated in the combustion chamber before the exhaust valve opening timing coming during the final period of the expansion stroke, causing plasma to be generated and grow in the combustion chamber.

Abstract translation: 要解决的问题：在燃烧室中的空气燃料混合物的燃烧不足的情况下，减轻或消除在气缸外部排出的未燃燃料的问题。 解决方案：在膨胀行程中，通过火花线圈将高电压施加到火花塞，用火花塞产生的火花放电点燃燃烧室中的空气燃料混合物以引起燃烧。 当在膨胀冲程期间检测到燃烧条件恶化时，在膨胀冲程的最后阶段期间在排气门打开正时到达之前，在燃烧室中产生微波电场，使得等离子体在燃烧室中产生并增长 。 版权所有（C）2013，JPO＆INPIT

公开(公告)号：JP2013015059A

公开(公告)日：2013-01-24

申请号：JP2011147857

申请日：2011-07-04

Applicant: Daihatsu Motor Co Ltd ,  ダイハツ工業株式会社 ,  Imagineering Inc ,  イマジニアリング株式会社

Inventor： SERIZAWA TAKESHI ,  OI HIROO ,  IKEDA YUJI ,  NISHIYAMA JUN

IPC: F02P23/04 ,  F02B23/08 ,  F02P3/01 ,  H01T13/44

CPC classification number: F02P15/001 ,  F01L1/0532 ,  F01L1/143 ,  F01L3/04 ,  F01L3/24 ,  F01L2001/0537 ,  F01L2101/02 ,  F02B23/08 ,  F02P3/01 ,  F02P13/00 ,  F02P23/045 ,  H01T13/40 ,  H01T13/50 ,  Y02T10/125

Abstract: PROBLEM TO BE SOLVED: To improve fuel efficiency by configuring a spark-ignition internal combustion engine in such a manner that plasma produced on ignition is diffused into an entire combustion chamber.SOLUTION: An ignition device for a spark-ignition internal combustion engine includes an ignition plug and a transmitting antenna that is disposed near the ignition plug and transmits electric waves into a combustion chamber; and the device generates plasma by reacting spark discharge generated between a center electrode and a ground electrode of the ignition plug with an electric field generated in the combustion chamber via the transmitting antenna to ignite an air-fuel mixture. A receiving antenna for receiving electric waves transmitted from the transmitting antenna is disposed on at least one of an intake suction valve and an exhaust valve on a surface facing the inside of the combustion chamber.

Abstract translation: 要解决的问题：通过以点火产生的等离子体扩散到整个燃烧室中的方式配置火花点火式内燃机来提高燃料效率。 火花点火式内燃机的点火装置，具有火花塞和发射天线，该发射天线配置在火花塞附近，并将电波传输到燃烧室; 并且该装置通过使火花塞的中心电极和接地电极之间产生的火花放电通过发射天线在燃烧室中产生的电场反应而点燃空气 - 燃料混合物来产生等离子体。 用于接收从发送天线发送的电波的接收天线设置在与燃烧室的内部相对的表面上的进气吸入阀和排气阀中的至少一个上。 版权所有（C）2013，JPO＆INPIT

公开(公告)号：JP2013011247A

公开(公告)日：2013-01-17

申请号：JP2011145676

申请日：2011-06-30

Applicant: Nippon Soken Inc ,  株式会社日本自動車部品総合研究所 ,  Denso Corp ,  株式会社デンソー ,  Imagineering Inc ,  イマジニアリング株式会社

Inventor： TODA NAOKI ,  NOMURA SHIGEO ,  IKEDA YUJI

IPC: F02D41/38 ,  F02P3/01

CPC classification number: F02M69/46 ,  F02B23/101 ,  F02B31/085 ,  F02B2023/103 ,  F02B2023/108 ,  F02D41/1497 ,  F02D41/402 ,  F02D41/403 ,  F02D2200/101 ,  F02M26/13 ,  F02M45/04 ,  F02M61/1813 ,  F02P3/04 ,  F02P5/045 ,  F02P23/045 ,  Y02T10/125 ,  Y02T10/44

Abstract: PROBLEM TO BE SOLVED: To provide a control device for an internal combustion engine, the device capable of appropriately suppressing degradation in a combustion state of a compression ignition type internal combustion engine.SOLUTION: The control device carries out multi-stage injection in one cylinder during one combustion cycle of an engine 10 by allowing a fuel injection valve 32 to perform a main injection and a pilot injection preceding the main injection. The control device carries out a pilot division injection process to energize to operate the fuel injection valve 32 in such a manner that the pilot injection is divided into multiple micro-injections and that each fuel spray formed by the first micro-injection of the multiple micro-injections is connected to fuel sprays formed by micro-injections following the first micro-injection of the multiple micro-injections.

Abstract translation: 要解决的问题：提供一种能够适当地抑制压缩点火式内燃机的燃烧状态的劣化的内燃机的控制装置。 解决方案：控制装置通过允许燃料喷射阀32在主喷射之前执行主喷射和先导喷射，在发动机10的一个燃烧循环期间在一个气缸中进行多级喷射。 控制装置执行先导分配喷射处理以使燃料喷射阀32运行，使得先导喷射被分成多个微注射，并且每个燃料喷雾通过第一次微注射多个微型 在多次微注射的第一次微注射之后，注射物连接到通过微注射形成的燃料喷雾。 版权所有（C）2013，JPO＆INPIT

公开(公告)号：JP2012168813A

公开(公告)日：2012-09-06

申请号：JP2011030200

申请日：2011-02-15

Applicant: Hiromitsu Ando ,  Imagineering Inc ,  イマジニアリング株式会社 ,  弘光 安東

Inventor： ANDO HIROMITSU ,  IKEDA YUJI

IPC: G08C17/00

Abstract: PROBLEM TO BE SOLVED: To provide a measurement apparatus for acquiring measurement data in time series which enhances time resolution of the measurement data.SOLUTION: The measurement apparatus comprises: a sensor 31 for detecting a predetermined physical quantity or the variation of a physical quantity; a memory 34 for acquiring measurement data of the sensor in time series and storing the measurement data during measurement operation, a measurement device for outputting the measurement data stored in the memory 34 after the measurement operation to the outside by radio; and a receiver for receiving the transmitted measurement data and outputting a command to start the measurement operation to the measurement device by radio. The measurement apparatus receives the command to start the measurement operation and starts the measurement operation.

Abstract translation: 要解决的问题：提供一种用于获取时间序列的测量数据的测量装置，其增强了测量数据的时间分辨率。 解决方案：测量装置包括：用于检测预定物理量或物理量的变化的传感器31; 存储器34，用于以时间序列获取传感器的测量数据，并在测量操作期间存储测量数据;测量装置，用于通过无线电将测量操作之后存储在存储器34中的测量数据输出到外部; 以及接收器，用于接收所发送的测量数据，并且通过无线电向所述测量装置输出开始测量操作的命令。 测量装置接收开始测量操作的命令并开始测量操作。 版权所有（C）2012，JPO＆INPIT

公开(公告)号：JP2011208647A

公开(公告)日：2011-10-20

申请号：JP2011163507

申请日：2011-07-26

Applicant: Imagineering Inc ,  イマジニアリング株式会社

Inventor： IKEDA YUJI

IPC: F02P23/04 ,  F02B23/08 ,  F02F3/00 ,  F02P3/01

CPC classification number: Y02T10/125

Abstract: PROBLEM TO BE SOLVED: To stabilize ignition, improve flame propagation speed, improve output, purify exhaust gas, stably ignite a non-uniform air-fuel mixture, improve a fuel consumption rate, or the like, by performing stable and highly-efficient combustion and reaction, even if a rate of fuel in an air-fuel mixture is lowered to burn and react a lean air-fuel mixture, in a heat engine such as a reciprocating engine, a rotary engine, a jet engine and a gas turbine, or a plasma device.SOLUTION: The following cycle is repeated. After a microwave is radiated from a microwave radiation antenna 1 into a combustion/reaction chamber 8 to thereby perform plasma discharge in the combustion/reaction chamber 8, a discharge section 2 performs discharge and ignition with respect to the air-fuel mixture, and then, the microwave is radiated from the microwave radiation antenna 1 into the combustion/reaction chamber 8 to thereby perform the plasma discharge within a combustion/reaction area.

Abstract translation: 要解决的问题：通过进行稳定，高效的燃烧，稳定点火，提高火焰传播速度，提高产量，净化废气，稳定点燃不均匀的空气 - 燃料混合物，提高燃油消耗率等 并且即使在诸如往复式发动机，旋转发动机，喷气发动机和燃气轮机的热力发动机中降低空气 - 燃料混合物中的燃料比率以燃烧并且使贫空气混合物反应， 或等离子体装置。解决方案：重复以下循环。 微波从微波辐射天线1辐射到燃烧/反应室8中，从而在燃烧/反应室8中进行等离子体放电，排放部分2对空气 - 燃料混合物进行放电和点燃，然后 微波从微波辐射天线1辐射到燃烧/反应室8中，从而在燃烧/反应区域内进行等离子体放电。

公开(公告)号：JP2010071271A

公开(公告)日：2010-04-02

申请号：JP2008243405

申请日：2008-09-22

Applicant: Imagineering Inc ,  イマジニアリング株式会社

Inventor： IKEDA YUJI

IPC: F02D45/00 ,  F02P3/06 ,  F02P13/00 ,  G01N21/67

Abstract: PROBLEM TO BE SOLVED: To provide a fuel concentration measuring device and a fuel concentration measuring method capable of measuring a fuel concentration under proper measuring conditions utilizing SIBS (Spark Induced Breakdown Spectroscopy ) and a method of preparing a calibration curve for the device and the method.
SOLUTION: This fuel concentration measuring device includes a discharge device 104 for generating a spark discharge, a spectrograph 112 and a detector 113 for obtaining the intensity values of light in predetermined two wavelength ranges by dispersing the light produced by the spark discharge, an emitting light intensity ratio calculation part 123 for calculating the intensity ratio of the light in the two wavelength ranges, a conversion part 125 for outputting a fuel concentration corresponding to the intensity ratio using a calibration curve 124 prepared beforehand, and a time difference controller 115 for controlling the time of measurement by the detector 113. The time difference controller 115 selects the time of measurement from the time of discharge by the discharge device.
COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：提供一种能够在适当的测量条件下利用SIBS（Spark Induced Breakdown Spectroscopy）测量燃料浓度的燃料浓度测量装置和燃料浓度测量方法以及为该装置制备校准曲线的方法 和方法。 解决方案：该燃料浓度测量装置包括用于产生火花放电的放电装置104，用于通过分散由火花放电产生的光来获得预定的两个波长范围内的光的强度值的光谱仪112和检测器113， 用于计算两个波长范围内的光的强度比的发光强度比计算部123，使用预先准备的校准曲线124输出与强度比对应的燃料浓度的转换部125，以及时差控制器115 用于控制检测器113的测量时间。时差控制器115从放电装置的放电时间中选择测量时间。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2010025869A

公开(公告)日：2010-02-04

申请号：JP2008190351

申请日：2008-07-23

Applicant: Imagineering Inc ,  イマジニアリング株式会社

Inventor： IKEDA YUJI

IPC: G01N21/67 ,  G01N22/00 ,  H05H1/00 ,  H05H1/46

Abstract: PROBLEM TO BE SOLVED: To provide a material analyzer for conveniently inspecting whether a product can cope with an European RoHS directive in a manufacturing line or a product form at a high speed, and screening the product exceeding a regulation value. SOLUTION: The material analyzer 1000 includes: a combined microwave and plasma generation means 1003 for assisting a microplasma generated by a high voltage discharge from a spark plug with microwave energy, and converting at least a portion of a to-be-measured object into a plasma; and a spectroscopic analysis means. The plasma is generated by the plasma generation means. At least a portion of the to-be-measured object is converted into the plasma. A particular material is detected by an emission analysis using the spectroscopic analysis means. COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：提供材料分析仪，方便检查产品是否能够以高速处理生产线或产品形式的欧洲RoHS指令，并筛选超过规定值的产品。 解决方案：材料分析器1000包括：微波和等离子体产生装置1003，用于通过具有微波能量的火花塞来辅助由高压放电产生的微量，并且将待测量的至少一部分 对象成等离子体; 和光谱分析装置。 等离子体由等离子体产生装置产生。 待测物体的至少一部分被转换为等离子体。 通过使用光谱分析装置的发射分析来检测特定材料。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2009221947A

公开(公告)日：2009-10-01

申请号：JP2008066889

申请日：2008-03-14

Applicant: Imagineering Inc ,  イマジニアリング株式会社

Inventor： IKEDA YUJI

IPC: F02B23/08 ,  F02B1/02 ,  F02P3/01 ,  F02P15/08

CPC classification number: F02P15/08 ,  F02B1/02 ,  F02P15/02 ,  F02P23/045

Abstract: PROBLEM TO BE SOLVED: To provide a multiple discharge plasma apparatus for enhancing combustion by performing combustion promotion at a plurality of positions in a combustion chamber. SOLUTION: The multiple discharge plasma apparatus is provided with a plurality of discharge apparatuses 810 arranged on at least one of the members each of which has an electrode 811 exposed in a combustion chamber 400 and configures the combustion chamber; an antenna 820 arranged on at least one of the members configuring the combustion chamber so as to radiate electromagnetic waves to the combustion chamber; an electromagnetic wave transmission path 830, which is arranged on at least one of the members configuring the combustion chamber, with one end connected to the antenna and the other end covered with an insulating material or a dielectric material and extending to a portion in a cylinder block 100 or a cylinder head 300 at a distance from the combustion chamber; and an electromagnetic wave generating apparatus 840 which supplies the electromagnetic wave transmission path with electromagnetic waves. The multiple discharge plasma apparatus is configured such that the electrodes of the plurality of discharge apparatuses are made to discharge electricity in a compression stroke, and the electromagnetic waves supplied from the electromagnetic wave generating apparatus through the electromagnetic wave transmission path are radiated from the antenna. COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：提供一种通过在燃烧室中的多个位置进行燃烧促进来提高燃烧的多次放电等离子体装置。 解决方案：多放电等离子体装置设置有多个放电装置810，其布置在至少一个构件上，每个构件具有暴露在燃烧室400中的电极811并构成燃烧室; 布置在构成燃烧室的构件中的至少一个构件上以便向燃烧室辐射电磁波的天线820; 布置在构成燃烧室的构件的至少一个上的电磁波传输路径830，其一端连接到天线，另一端被绝缘材料或介电材料覆盖并延伸到气缸中的一部分 块100或距离燃烧室一定距离的气缸盖300; 以及向电磁波传输路径供给电磁波的电磁波发生装置840。 多次放电等离子体装置被配置为使得多个放电装置中的电极在压缩行程中进行放电，并且从电磁波发射装置通过电磁波传输路径提供的电磁波从天线辐射。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：CA2625789C

公开(公告)日：2017-03-21

申请号：CA2625789

申请日：2006-10-04

Applicant: IMAGINEERING INC

Inventor： IKEDA YUJI

IPC: F02P23/04 ,  B01J19/08 ,  F02B23/08 ,  F02M27/04 ,  F23Q3/00 ,  H05B6/80

Abstract: In a thermal engine or a plasma apparatus, for example, a reciprocating engine, a rotary engine, a jet engine, or a gas turbine, even when the proportion of a fuel in a fuel-air mixture is reduced followed by a combustion reaction of a lean mixture, a stable and high-efficiency combustion reaction can be realized to realize stabilized ignition, improved flame propagation speed, improved output, cleaned exhaust gas, stabilized ignition of heterogeneous fuel-air mixture, improved fuel consumption and the like. Permittivity control means for introducing water and/or exhaust gas into a combustion reaction chamber (8) to control the permittivity of a fuel-air mixture within the combustion reaction chamber (8), a microwave radiation antenna (1) for radiating microwaves into the combustion reaction chamber (8), and discharge part (2) for igniting a fuel-air mixture in the combustion reaction chamber (8) are provided. The permittivity control means controls the permittivity of the fuel-air mixture before the combustion reaction of the fuel-air mixture to match the resonance frequency of the fuel-air mixture with the frequency of the microwave.