专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2013160216A Ignition apparatus 审中-公开
标题翻译：点火装置
公开(公告)号：JP2013160216A
公开(公告)日：2013-08-19
申请号：JP2012025746
申请日：2012-02-09
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： TANAYA KIMIHIKO
IPC分类号： F02P13/00 , F02P3/01 , F02P15/00 , F02P15/10 , H01T13/32 , H01T13/52 , H01T15/00
CPC分类号： F02P3/0807 , F02P9/007 , H01T13/32 , H01T13/467
摘要： PROBLEM TO BE SOLVED: To provide an ignition apparatus that can easily form large discharge plasma with a simple configuration.SOLUTION: An ignition apparatus is provided with an ignition plug 101 including a first electrode 101a that generates a high voltage by means of energy supplied by an ignition coil device 102, a second electrode 101b that faces the first electrode 101a through a first gap and causes in the first gap a spark discharge for igniting a fuel, and a third electrode 101c that faces the first electrode through a second gap that is smaller than the first gap, and is connected with the second electrode 101b by way of an electric conductor 302 having a predetermined resistance value; a control apparatus drives the ignition coil device 102 twice or more times in a single ignition process so that the ignition plug causes a spark discharge.
摘要翻译：要解决的问题：提供一种能够以简单的结构容易地形成大型放电等离子体的点火装置。解决方案：点火装置设置有火花塞101，其包括第一电极101a，第一电极101a借助于由第一电极101a提供的能量产生高电压点火线圈装置102，第二电极101b，其通过第一间隙面向第一电极101a，并且在第一间隙中引起用于点燃燃料的火花放电;以及通过第二间隙面对第一电极的第三电极101c，小于第一间隙，并且通过具有预定电阻值的导电体302与第二电极101b连接; 控制装置在单个点火过程中驱动点火线圈装置102两次或更多次，使得火花塞引起火花放电。

2. 发明专利

JP2013155619A Ignition device 有权
标题翻译：点火装置
公开(公告)号：JP2013155619A
公开(公告)日：2013-08-15
申请号：JP2012014776
申请日：2012-01-27
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： TANAYA KIMIHIKO
IPC分类号： F02P3/01 , F02P15/00
CPC分类号： F02P3/005 , F02P3/0407 , F02P9/007 , F02P15/10
摘要： PROBLEM TO BE SOLVED: To provide an ignition device capable of easily forming large discharge plasma in a simple configuration.SOLUTION: The device comprises: a first coil device 102 that generates a predetermined high voltage by discharging accumulated energy, and supplies it to a first electrode 101a of an ignition plug 101 so as to form a spark discharge path in a gap with a second electrode 101b; and second coil devices 103, 301 that supplies a current to the spark ignition path formed in the gap by releasing the accumulated energy. A large AC discharge current is supplied between the electrodes of the ignition plug 101 with a short period.
摘要翻译：要解决的问题：提供能够以简单的结构容易地形成大的放电等离子体的点火装置。解决方案：该装置包括：第一线圈装置102，其通过排出累积的能量产生预定的高电压，并将其提供给第一电火花塞101的电极101a，与第二电极101b间隔地形成火花放电路径; 以及第二线圈装置103,301，其通过释放累积的能量而向形成在间隙中的火花点火通路提供电流。在短时间内在火花塞101的电极之间提供大的AC放电电流。

3. 发明专利

JP2009092035A Internal-combustion-engine ignition diagnosis device and internal-combustion-engine control device 有权
标题翻译：内燃发动机点火诊断装置和内燃发动机控制装置
公开(公告)号：JP2009092035A
公开(公告)日：2009-04-30
申请号：JP2007265632
申请日：2007-10-11
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： TANAYA KIMIHIKO
IPC分类号： F02P17/12 , H01T13/58
CPC分类号： F02P15/02 , F02P17/12 , G01M15/11
摘要： PROBLEM TO BE SOLVED: To provide an internal-combustion-engine ignition diagnosis device capable of surely diagnosing a state of spark discharge by an ignition device.
SOLUTION: The internal-combustion-engine ignition diagnosis device is provided with a first duration setting unit setting a first detection duration for processing signal extracted by the signal extraction device, a second duration setting unit setting a second detection duration for processing the extracted signal, and a diagnosis unit diagnosing the state of spark discharge based on the signal during the first detection duration and the second detection duration. The first duration setting unit sets the first detection duration in a predetermined duration including spark discharge generation timing. The second duration setting unit sets the second detection duration after the first detection duration. The diagnosis unit determines normality of the spark discharge based on a signal state in the second detection duration, and regardless of the signal state in the second detection duration, determines abnormality of the spark discharge, based on a signal state in the first detection duration.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够可靠地诊断点火装置的火花放电状态的内燃机点火诊断装置。内燃机点火诊断装置设置有第一持续时间设定单元，设定用于处理由信号提取装置提取的信号的第一检测持续时间;第二持续时间设定单元，设定第二检测持续时间，以处理以及诊断单元，其基于在第一检测持续时间和第二检测持续时间期间的信号来诊断火花放电的状态。第一持续时间设置单元将包括火花放电产生定时在内的预定持续时间设置为第一检测持续时间。第二持续时间设定单元设定第一检测持续时间之后的第二检测持续时间。诊断单元基于第二检测持续时间中的信号状态来确定火花放电的正常性，并且不管第二检测持续时间中的信号状态如何，基于第一检测持续时间中的信号状态来确定火花放电的异常。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2014181560A Ignition device 有权
标题翻译：点火装置
公开(公告)号：JP2014181560A
公开(公告)日：2014-09-29
申请号：JP2013054629
申请日：2013-03-18
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： TANAYA KIMIHIKO
IPC分类号： F02P3/00
CPC分类号： F02P9/002 , F02P3/02 , F02P3/0435 , F02P3/051 , F02P3/09 , F02P9/007 , F02P15/00 , F02P23/045
摘要： PROBLEM TO BE SOLVED: To provide an ignition device which materializes spark discharge having high discharge current with a cheap and simple method and improves combustibility of an internal combustion engine.SOLUTION: An ignition device includes: an ignition plug 101 which has a high-voltage electrode 101a and an outer electrode 101b opposite to each other via a gap, generates spark discharge in the gap and, thereby, ignites combustible gaseous mixture in a combustion chamber of an internal combustion engine; an ignition coil device 102 which generates a prescribed high voltage, supplies the high voltage to the high-voltage electrode 101a and forms a course of the spark discharge in the gap; a high frequency power source 103 which has a band-pass filter and supplies an AC current to the course of the spark discharge; and a control device 104 which controls operation time of the high frequency power source 103. Therein, the band-pass filter causes frequencies from 1 MHz to 4 MHz to pass therethrough.
摘要翻译：要解决的问题：提供一种以便宜且简单的方法实现具有高放电电流的火花放电并提高内燃机的可燃性的点火装置。解决方案：点火装置包括：点火装置，其具有高电压经由间隙相对的电极101a和外部电极101b在间隙中产生火花放电，从而点燃内燃机的燃烧室中的可燃气体混合物; 产生规定的高电压的点火线圈装置102向高压电极101a供给高压，并在间隙中形成火花放电的过程; 高频电源103，其具有带通滤波器，并将AC电流提供给火花放电的过程; 以及控制高频电源103的操作时间的控制装置104.其中，带通滤波器使频率从1MHz到4MHz通过。

5. 发明专利

JP2012067682A Failure diagnosis system 审中-公开
标题翻译：故障诊断系统
公开(公告)号：JP2012067682A
公开(公告)日：2012-04-05
申请号：JP2010213420
申请日：2010-09-24
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： TANAYA KIMIHIKO
IPC分类号： F02D45/00 , F02P17/12
CPC分类号： G01M15/02
摘要： PROBLEM TO BE SOLVED: To provide a failure diagnosis system capable of diagnosing whether its sensitivity adjusting part to adjust signal receiving sensitivity for input signals includes any failure even in a signal processing device executing signal processing continually.SOLUTION: The failure diagnosis system is equipped with a plurality of sensors of the same sort, various sensors 4 to sense operating states of object apparatuses, a plurality of sensitivity adjusting parts 12 installed corresponding to the respective sensors for adjusting the signal receiving sensitivity for the sensor signals emitted from the plurality of sensors on the basis of the sensed operating states and emitting the sensor signals after being adjusted, and a failure diagnosing part 14 to diagnose whether each of the sensitivity adjusting parts 12 includes any failure or not, where the failure diagnosing part 14 senses the failed state of the sensitivity adjusting part 12 of a diagnosis object in the case that the prescribed amount exceeds by a difference between the comparative value calculated on the basis of the maximum in the prescribed section of each adjusted sensor signal emitted from each of the plurality of sensitivity adjusting parts 12 and the maximum value in the prescribed section of the adjusted sensor signal emitted from the sensitivity adjusting part 12 of the diagnosis object.
摘要翻译：要解决的问题：即使在信号处理装置中连续执行信号处理，提供能够诊断其灵敏度调节部分是否调整输入信号的信号接收灵敏度的故障诊断系统包括任何故障。解决方案：故障诊断系统配备有相同类型的多个传感器，用于检测对象设备的操作状态的各种传感器4，与各个传感器对应地安装的多个灵敏度调节部件12，用于调整信号接收基于检测到的操作状态从多个传感器发出的传感器信号的灵敏度，并且在调整之后发射传感器信号，以及故障诊断部14诊断灵敏度调节部12中是否包括任何故障，在规定量超过基于每个调节传感器的规定部分中的最大值计算的比较值之间的差异的情况下，故障诊断部14感测诊断对象的灵敏度调整部12的故障状态从多个灵敏度调节部12中的每一个发出的信号和最大值从诊断对象的灵敏度调整部12发出的经调整的传感器信号的规定部分。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2010106702A Combustion state detector for internal combustion engine 审中-公开
标题翻译：用于内燃机的燃烧状态检测器
公开(公告)号：JP2010106702A
公开(公告)日：2010-05-13
申请号：JP2008277763
申请日：2008-10-29
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： TANAYA KIMIHIKO
IPC分类号： F02P17/12 , F02D45/00
CPC分类号： F02P17/12 , F02P2017/125
摘要： PROBLEM TO BE SOLVED: To provide a low-cost, compact ion current detector with a reduced number of components, capable of detecting a combustion state with high accuracy, thereby maximizing the efficiency of an internal combustion engine. SOLUTION: The detector includes an ignition plug 2 that generates a spark discharge for igniting a fuel air mixture in a combustion chamber, an ignition coil 1 that supplies a high voltage for generating the spark discharge with the ignition plug 2, and an ECU 3 that supplies a signal for driving the ignition coil 1. An electromotive force (secondary voltage) caused by an electromagnetic induction when a primary current passes through a primary winding of the ignition coil 1 is applied to the ignition plug 2 according to the driving signal from the ECU 3, to detect the ion current generated in the combustion chamber; and based on the detection, the combustion state in the combustion chamber is detected. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种具有数量少的部件的低成本，紧凑的离子电流检测器，能够以高精度检测燃烧状态，从而最大化内燃机的效率。解决方案：检测器包括火花塞2，其产生用于点燃燃烧室中的燃料空气混合物的火花放电，点火线圈1，其向火花塞2提供用于产生火花放电的高电压;以及提供用于驱动点火线圈1的信号的ECU 3.当初级电流通过点火线圈1的初级绕组时由电磁感应引起的电动势（二次电压）根据驾驶被施加到火花塞2 来自ECU3的信号，以检测在燃烧室中产生的离子电流; 并且基于检测，检测燃烧室中的燃烧状态。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2009156143A Method and device for detecting combustion state of internal combustion engine 有权
标题翻译：用于检测内燃机燃烧状态的方法和装置
公开(公告)号：JP2009156143A
公开(公告)日：2009-07-16
申请号：JP2007334664
申请日：2007-12-26
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： TAKAOKA YUMI , TANAYA KIMIHIKO
IPC分类号： F02P17/12 , F02D45/00 , F02P15/08
摘要： PROBLEM TO BE SOLVED: To provide a method and device for detecting a combustion state of an internal combustion engine capable of surely detecting smouldering.
SOLUTION: Voltage generating ion current by ion generated by combustion is applied on an electrode of a spark plug. Current flowing via the electrode for a predetermined detection section including a period during which at least ignition signal is generated by the application of the voltage is detected, and existence of smouldering at the spark plug is detected by determining whether predetermined noise is included in the detected current.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于检测能够可靠地检测阴燃的内燃机的燃烧状态的方法和装置。解决方案：通过燃烧产生的离子产生的离子电流施加在火花塞的电极上。检测到通过电极流过预定检测部分的电流，其中包括至少通过施加电压产生点火信号的时段，并且通过确定在检测到的预定噪声是否包括预定噪声来检测在火花塞处是否存在阴燃当前。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2009108760A Internal combustion engine combustion state detection device and its method 有权
标题翻译：内燃机燃烧状态检测装置及其方法
公开(公告)号：JP2009108760A
公开(公告)日：2009-05-21
申请号：JP2007281790
申请日：2007-10-30
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： KODA TAKESHI , INADA TAKAHIKO , TANAYA KIMIHIKO
IPC分类号： F02P17/12 , F02D45/00
CPC分类号： F02P17/02 , F02D35/021
摘要： PROBLEM TO BE SOLVED: To obtain an internal combustion engine combustion state detection device capable of detecting the occurrence of preignition or a premonitory phenomenon of the preignition even if smoldering occurs.
SOLUTION: The internal combustion engine combustion state detection device includes a data extraction means 20 for extracting ion current data corresponding to an ion current change in a given detection zone, an convex shape detection means 30 for detecting a region where an ion current varying shape is upward convex in the detection zone based on the current data extracted, and a preignition determination means 40 including a comparison setting means for setting a comparison value to be compared with a region where the shape is upward convex to determine that preignition or the premonitory phenomenon thereof has occurred when a region where the shape is upward convex is at earlier timing than the comparison value. The convex shape detection means 30 includes a leak current determination means for determining the presence or absence of a leak current generated between electrodes. When the leak current has been determined to be generated, the detection of the region where the shape is upward convex is made to be effective.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：即使发生阴燃，也可以获得能够检测预发光的发生或预警现象的内燃机燃烧状态检测装置。解决方案：内燃机燃烧状态检测装置包括用于提取与给定检测区域中的离子电流变化相对应的离子电流数据的数据提取装置20，用于检测离子电流的区域的凸形检测装置30 基于提取的当前数据，检测区域中的变化形状向上凸起，以及包括比较设置装置的预激励确定装置40，用于将比较值设置为与形状向上凸起的区域进行比较，以确定预点亮或当形状向上凸的区域处于比比较值更早的定时时，发生了预兆现象。凸形状检测装置30包括用于确定在电极之间产生的泄漏电流的存在或不存在的泄漏电流确定装置。当已经确定产生泄漏电流时，使得形状向上凸起的区域的检测变得有效。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2017089423A 点火装置および点火制御方法有权
公开(公告)号：JP2017089423A
公开(公告)日：2017-05-25
申请号：JP2015217388
申请日：2015-11-05
申请人：三菱電機株式会社 , Mitsubishi Electric Corp
发明人： TANAYA KIMIHIKO
IPC分类号： F02P3/01 , F02P11/04
CPC分类号： F02P11/00 , F02P3/02 , F02P3/04 , F02P3/0892 , F02P3/09 , F02P9/005 , F02P9/007 , F02P11/025
摘要：【課題】内燃機関の燃焼室内の可燃混合気の着火を停止する必要がある際に起こり得る充電部に起因した不具合の発生を抑制することのできる点火装置および点火制御方法を得る。【解決手段】内燃機関(1)の燃焼室(2)内の可燃混合気の着火を停止する停止条件が成立している場合、点火プラグ(3)へのプラズマ発生エネルギーの供給を停止するとともに、充電部(42)に充電されている直流エネルギーが放電されるように構成される。【選択図】図1

10. 发明专利

JP2011220168A Apparatus for ignition control of internal combustion engine having ignition diagnosing function 有权
标题翻译：具有点火诊断功能的内燃机点火控制装置
公开(公告)号：JP2011220168A
公开(公告)日：2011-11-04
申请号：JP2010088777
申请日：2010-04-07
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： TANAYA KIMIHIKO
IPC分类号： F02P17/12 , F02D45/00 , F02P15/10
CPC分类号： F02P17/12 , F02P2017/125
摘要： PROBLEM TO BE SOLVED: To provide an ignition control apparatus that can diagnose a state of spark discharge in an internal combustion engine, and perform appropriate actions based on the diagnosis results.SOLUTION: In the internal combustion engine ignition control apparatus, the control apparatus (1) has a signal extracting device (104) that extracts an ion current generated together with combustion of a combustible gas mixture inside a combustion chamber by a spark discharge of an ignition apparatus (3) based on an ignition signal of an ignition coil (2), includes a signal diagnosing device (105) that sets a predetermined detection zone from a period in a single stroke of an internal combustion engine from a first spark discharge commencement until after a last spark discharge completion, and that determines an ignition state based on parameters included in the signal extracted in this detection zone, and controls the internal combustion engine in response to this ignition state.
摘要翻译：要解决的问题：提供一种能够诊断内燃机中的火花放电状态的点火控制装置，并且基于诊断结果进行适当的动作。解决方案：在内燃机点火控制装置中，控制装置（1）具有信号提取装置（104），其通过火花放电提取燃烧室内的可燃气体混合物的燃烧产生的离子电流基于点火线圈（2）的点火信号的点火装置（3）包括信号诊断装置（105），该信号诊断装置（105）从内燃机的单个行程中的期间起第一火花放电开始直到最后一次火花放电完成之后，并且基于在该检测区域中提取的信号中包括的参数来确定点火状态，并且响应于该点火状态来控制内燃机。版权所有（C）2012，JPO＆INPIT

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式