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1. 发明专利

JP2008267336A Combustion detection device for internal combustion engine 有权
标题翻译：内燃机用燃烧检测装置
公开(公告)号：JP2008267336A
公开(公告)日：2008-11-06
申请号：JP2007114202
申请日：2007-04-24
申请人： Diamond Electric Mfg Co Ltd , ダイヤモンド電機株式会社
发明人： INAMURA GONOSUKE , IZUMI MITSUHIRO
IPC分类号： F02P17/12
摘要： PROBLEM TO BE SOLVED: To provide a combustion detection device for an internal combustion engine always appropriately operating irrespective of the combustion condition. SOLUTION: This device comprises a boosting circuit 1 varying output voltage V1 based on control signal Vcnt and a voltage generation circuit 2 generating bias voltage for current detection with receiving boost voltage V1 form the boosting circuit 1. The combustion detection device enables minute current flowing in the internal combustion engine during combustion or after combustion to be always detected as occasion demands by increasing boost voltage level from standard combustion condition. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种内燃机的燃烧检测装置，其总是适当地运行，而不管燃烧条件如何。解决方案：该装置包括基于控制信号Vcnt改变输出电压V1的升压电路1和从升压电路1产生的接收升压电压V1产生用于电流检测的偏置电压的电压产生电路2.燃烧检测装置使得能够分在燃烧过程中或燃烧后流入内燃机的电流总是通过从标准燃烧条件增加升压电压来随时检测。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2008248782A Igniter 审中-公开
标题翻译：点火器
公开(公告)号：JP2008248782A
公开(公告)日：2008-10-16
申请号：JP2007090676
申请日：2007-03-30
申请人： Diamond Electric Mfg Co Ltd , ダイヤモンド電機株式会社
发明人： INAMURA GONOSUKE
IPC分类号： F02P15/00 , F02P17/12 , H01F38/12
摘要： PROBLEM TO BE SOLVED: To provide an igniter having an ion current detection function which is capable of suppressing generation of migration and miniaturized, and having an ion current detection function with superior engine mountability. SOLUTION: In a ceramic substrate in which a low-voltage signal wire and a high-voltage power supply wire are not physically separated from each other on the same substrate with both sides being wired, one side of the substrate is fixed onto a heat sink with an adhesive, a terminal of the heat sink is fixed with an adhesive to the inside of an insert-molded container-shaped connector, and the terminal and a substrate input-output pattern are subjected to bonding connection by an aluminum wire. The substrate, the heat sink, the aluminum wire, and the terminal are molded with an epoxy resin filled inside the connector, and further molded with an ignition coil filling resin inside an ignition coil. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供具有能够抑制迁移生成和小型化的离子电流检测功能的点火器，并且具有优异的发动机安装性的离子电流检测功能。解决方案：在其中低电压信号线和高压电源线在两侧布线的同一基板上彼此物理分离的陶瓷基板中，将基板的一侧固定在具有粘合剂的散热器，散热器的端子用粘合剂固定到嵌入成型的容器形连接器的内部，并且端子和基板输入 - 输出图案通过铝线进行接合连接。基板，散热器，铝线和端子用填充在连接器内部的环氧树脂模制，并且在点火线圈内部进一步用点火线圈填充树脂模制。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2007270756A Internal combustion engine ignitor 审中-公开
标题翻译：内燃机发动机
公开(公告)号：JP2007270756A
公开(公告)日：2007-10-18
申请号：JP2006099262
申请日：2006-03-31
申请人： Diamond Electric Mfg Co Ltd , ダイヤモンド電機株式会社
发明人： INAMURA GONOSUKE
IPC分类号： F02P15/00 , H01F38/12
摘要： PROBLEM TO BE SOLVED: To provide an ignitor capable of reducing the number of parts, an assembling man-hour and the thermal stress of a connecting part in a function adding circuit (an ion current detection circuit substrate). SOLUTION: A connection terminal for connecting a primary input terminal with an ignition circuit substrate and a function adding circuit substrate is eliminated to directly connect them by a primary input terminal insert-molded in an igniter case. The connection between the ignition circuit substrate and primary input terminal is executed by wire bonding. In the connection with a function adding circuit substrate, the ignition circuit substrate is mechanically fixed by crimping a function adding substrate from both front and rear surfaces by using a part of the primary input terminal, and is electrically connected by solder bonding so as to reduce contact resistance. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供能够减少功能添加电路（离子电流检测电路基板）中的部件数量，组装工时和连接部件的热应力的点火器。解决方案：消除了用于连接主输入端与点火电路基板和功能添加电路基板的连接端子，以通过嵌入式点燃器壳体中的主输入端直接连接它们。点火电路基板与主输入端子之间的连接通过引线接合来执行。在与功能添加电路基板的连接中，通过使用一次输入端子的一部分，从前后表面压接功能添加基板来机械地固定点火电路基板，并且通过焊料接合电连接以减少接触电阻。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2007270755A Ion current detection device for internal combustion engine 审中-公开
标题翻译：用于内燃机的离子电流检测装置
公开(公告)号：JP2007270755A
公开(公告)日：2007-10-18
申请号：JP2006099261
申请日：2006-03-31
申请人： Diamond Electric Mfg Co Ltd , ダイヤモンド電機株式会社
发明人： INAMURA GONOSUKE
IPC分类号： F02P15/00 , F02P17/12 , H01F38/12
摘要： PROBLEM TO BE SOLVED: To provide an inexpensive, compact and highly reliable ion current detection device for an internal combustion engine. SOLUTION: A diode array 1 consisting of a voltage regulation diode for an ion current detection power source and a diode for secondary coil discharge current is implemented by C4 method together with a diode 4 for ion current, ion current detection resistance 5, a power source capacitor of an ion current detection circuit on a ceramic substrate 3 and an IC2 keeping a current voltage conversion circuit disposed on the same semiconductor as a control circuit and protection circuit of a primary current interruption element. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供用于内燃机的廉价，紧凑和高度可靠的离子电流检测装置。解决方案：用于离子电流检测电源的电压调节二极管和用于次级线圈放电电流的二极管组成的二极管阵列1通过C4方法与用于离子电流，离子电流检测电阻的二极管4一起实现，陶瓷基板3上的离子电流检测电路的电源电容器和保持与作为一次电流中断元件的控制电路和保护电路的同一半导体上的电流电压转换电路的IC2。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2010116829A Ion current detection device 审中-公开
标题翻译：离子电流检测装置
公开(公告)号：JP2010116829A
公开(公告)日：2010-05-27
申请号：JP2008290285
申请日：2008-11-12
申请人： Diamond Electric Mfg Co Ltd , ダイヤモンド電機株式会社
发明人： MATSUDA MICHINORI , KIMURA HIROYUKI , INAMURA GONOSUKE , INOUE YASUHIRO , IZUMI MITSUHIRO
IPC分类号： F02P17/12
摘要： PROBLEM TO BE SOLVED: To provide an ion current detection circuit starting detection of ion current at quick timing.
SOLUTION: This device includes: an ignition coil 1 having a primary coil L1, a secondary coil L2 and a third coil L3 electromagnetically connected; a switching element 2 controlling the current of the primary coil L1; a spark plug PG discharging toward ground when the switching element 2 is turned off; a bias circuit 3 including a capacitor C1 and Zener diode ZD1, charging and discharging the capacitor C1, corresponding to breakdown voltage of the Zener diode ZD1 during discharge of the spark plug PG; and a current discharge circuit 4 detecting discharge current of the capacitor C1. A diode D1 is arranged between a high voltage side terminal during charge of the capacitor C1 and a high voltage side terminal during discharge of the spark plug PG, the diode D1 is turned on when electric potential of the high voltage side terminal of the spark plug PG drops, and discharge current of the capacitor C1 flows.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供离子电流检测电路，以快速定时开始检测离子电流。解决方案：该装置包括：具有初级线圈L1，次级线圈L2和电磁连接的第三线圈L3的点火线圈1; 控制初级线圈L1的电流的开关元件2; 当开关元件2断开时，火花塞PG向地面放电; 包括电容器C1和齐纳二极管ZD1的偏置电路3，在放电火花塞PG期间对应于齐纳二极管ZD1的击穿电压对电容器C1进行充电和放电; 以及检测电容器C1的放电电流的电流放电电路4。在放电火花塞PG期间，在电容器C1充电期间的高压侧端子和高压侧端子之间设置二极管D1，当火花塞的高压侧端子的电位 PG下降，电容器C1的放电电流流动。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2010101258A Ionic current detector 有权
标题翻译：离子电流检测器
公开(公告)号：JP2010101258A
公开(公告)日：2010-05-06
申请号：JP2008274019
申请日：2008-10-24
申请人： Diamond Electric Mfg Co Ltd , ダイヤモンド電機株式会社
发明人： INAMURA GONOSUKE
IPC分类号： F02P17/12
摘要： PROBLEM TO BE SOLVED: To provide an ionic current detector wherein bias voltage for detection of ionic current is increased.
SOLUTION: The ionic current detector is equipped with: an ignition coil 1 having a primary coil L1 and a secondary coil L2 coupled electro-magnetically to each other; a switching element 2 for controlling current of the primary coil L1; an ignition plug PG discharging to the ground in an off-operation of the switching element 2; a bias circuit 3 having a capacitor C1 and a Zener diode ZD1, charging the capacitor C1 to the level of breakdown voltage of the Zener diode ZD1, at the time of discharge of the ignition plug PG; and a current detection circuit 4 for detecting discharge current of the capacitor C1. A diode D4 is provided between the capacitor C1 and the ignition plug, so that at the drop in potential of the ignition plug PG, the diode D4 is operated to the on position to pass the discharge current of the capacitor C1.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种离子电流检测器，其中用于检测离子电流的偏置电压增加。解决方案：离子电流检测器配备有点火线圈1，其具有初级线圈L1和彼此电磁耦合的次级线圈L2; 用于控制初级线圈L1的电流的开关元件2; 火花塞PG在开关元件2的断开操作中向地面放电; 具有电容器C1和齐纳二极管ZD1的偏置电路3，在点火插头PG放电时将电容器C1充电到齐纳二极管ZD1的击穿电压的电平; 以及用于检测电容器C1的放电电流的电流检测电路4。在电容器C1和火花塞之间设置二极管D4，使得在点火开关PG的电位下降时，二极管D4工作在接通位置，以通过电容器C1的放电电流。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2008248779A Igniter for internal combustion engine 审中-公开
标题翻译： IGNITER内燃机
公开(公告)号：JP2008248779A
公开(公告)日：2008-10-16
申请号：JP2007090672
申请日：2007-03-30
申请人： Diamond Electric Mfg Co Ltd , ダイヤモンド電機株式会社
发明人： INAMURA GONOSUKE , INOUE YASUHIRO
IPC分类号： F02P17/12
摘要： PROBLEM TO BE SOLVED: To provide an igniter for an internal combustion engine having an ion current detection function and capable of realizing the high voltage of the ion current detection power supply voltage for improving the S/N ratio when detecting the ion current without degrading the output performance of an ignition coil while preventing any lead angle (premature ignition) of the ignition timing of the internal combustion engine.
SOLUTION: The igniter for the internal combustion engine comprises a primary coil in which the primary current is subjected to the ON-OFF control by an electronically-controlled primary current breaking device, a secondary coil which is electromagnetically coupled with the primary coil to supply the high voltage to an ignition plug 2, and a means which is provided with a power supply circuit 6 for detecting the ion current and an ion current amplification circuit 7 on the secondary coil low-voltage side to switch a secondary coil output current path by the self-contained control not requiring any signal input from the outside.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有离子电流检测功能的内燃机的点火器，并且能够实现离子电流检测电源电压的高电压，以便在检测离子电流时提高S / N比而不会降低点火线圈的输出性能，同时防止内燃机的点火正时的任何导程角（过早点火）。解决方案：内燃机的点火器包括初级线圈，其中初级电流通过电子控制的一次断电装置进行ON-OFF控制，次级线圈与初级线圈电磁耦合向火花塞2供给高电压，以及设置有用于检测离子电流的电源电路6和次级线圈低压侧的离子电流放大电路7的装置，以切换次级线圈输出电流通过独立控制的路径，不需要从外部输入任何信号。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2006283600A Ion current detection device for internal combustion engine 审中-公开
标题翻译：用于内燃机的离子电流检测装置
公开(公告)号：JP2006283600A
公开(公告)日：2006-10-19
申请号：JP2005101834
申请日：2005-03-31
申请人： Diamond Electric Mfg Co Ltd , ダイヤモンド電機株式会社
发明人： INAMURA GONOSUKE
IPC分类号： F02P17/12
摘要： PROBLEM TO BE SOLVED: To provide a stable and reliable ion current detection device not reducing output performance of a spark plug.
SOLUTION: The ion current detection device for the internal combustion engine is provided with a primary coil having primary current controlled on and off by electronic control, a secondary coil electromagnetically connected to the primary coil and supplying high voltage to the spark plug, and detection circuit detecting ion current generated in a combustion chamber by combustion action based on ignition action by the spark plug. A means suppressing high voltage generated by the secondary coil at a time of turning on a switching element by a control circuit of the switching element shutting off primary current.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供稳定可靠的离子电流检测装置，不会降低火花塞的输出性能。解决方案：内燃机的离子电流检测装置具有初级线圈，该初级线圈具有通过电子控制控制的一次电流和与初级线圈电磁连接并向火花塞提供高电压的次级线圈，以及检测电路，通过基于火花塞的点火动作的燃烧动作检测在燃烧室中产生的离子电流。 A是通过切断初级电流的开关元件的控制电路来接通开关元件时抑制由次级线圈产生的高压的装置。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2006077763A Ion current detector for internal combustion engine 审中-公开
标题翻译：用于内燃机的离子电流检测器
公开(公告)号：JP2006077763A
公开(公告)日：2006-03-23
申请号：JP2005231501
申请日：2005-08-10
申请人： Diamond Electric Mfg Co Ltd , ダイヤモンド電機株式会社
发明人： FUKUMURA YOSHIYUKI , IZUMI MITSUHIRO , NISHIMURA TAKUSHI , INAMURA GONOSUKE
IPC分类号： F02P17/12 , F02P15/00
摘要： PROBLEM TO BE SOLVED: To secure required voltage for ignition, and to detect an ion current, by clarifying a setting range capable of securing the required voltage for engine ignition, in an ion current detector for an internal combustion engine.
SOLUTION: This ion current detector for the internal combustion engine has a capacitor 43 charged with an electric current from a secondary electric current of an ignition coil 1 and holding this electric current, and a Zener diode 44 for limiting voltage of this capacitor, and detects a combustion state by flowing an ion current by the limited voltage. Zener voltage Vz of the Zener diode 44 for limiting the voltage of the capacitor 43, secondary voltage V2p of an ignition coil 2 and voltage V2e required by an engine, are set so as to become the relationship of Vz>V2p-V2e.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了确保所需的点火电压，并且通过在内燃机的离子电流检测器中澄清能够确保发动机点火所需的电压的设定范围来检测离子电流。解决方案：该内燃机用离子电流检测器具有从点火线圈1的二次电流中充电电流并保持该电流的电容器43，以及用于限制该电容器的电压的齐纳二极管44 并且通过使离子电流流过限制电压来检测燃烧状态。用于限制电容器43的电压的齐纳二极管44的齐纳电压Vz，点火线圈2的次级电压V2p和发动机所需的电压V2e被设定为Vz> V2p-V2e的关系。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2006009687A Igniter 审中-公开
标题翻译：点火器
公开(公告)号：JP2006009687A
公开(公告)日：2006-01-12
申请号：JP2004188035
申请日：2004-06-25
申请人： Diamond Electric Mfg Co Ltd , ダイヤモンド電機株式会社
发明人： YAMAGUCHI TAKESHI , INAMURA GONOSUKE
IPC分类号： F02P15/00 , F02P3/04 , H01F38/12
摘要： PROBLEM TO BE SOLVED: To provide an igniter additionally provided with a control device without increase in size. SOLUTION: In the igniter incorporated in an ignition device for an internal combustion engine, the igniter is provided with a switching element and a control element, each element is arranged on a board together with other components, and the parts are housed in a case and are integrated with mold resin. The board is divided into a low-pressure circuit and a high-pressure circuit, and the low-pressure circuit and high-pressure circuit are constituted in hierarchic structure. COPYRIGHT: (C)2006,JPO&NCIPI

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