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1. 发明专利

JP2006144618A Laser ignition device 有权
标题翻译：激光点火装置
公开(公告)号：JP2006144618A
公开(公告)日：2006-06-08
申请号：JP2004334255
申请日：2004-11-18
申请人： Denso Corp , Nippon Soken Inc , 株式会社デンソー , 株式会社日本自動車部品総合研究所
发明人： KANEHARA KENJI , MIZOBUCHI TAKASHI , YOSHINAGA TORU
IPC分类号： F02P23/04
摘要： PROBLEM TO BE SOLVED: To provide a laser ignition device dispensing with highly accurate positioning of respective component elements and allowing stable combustion by arbitrarily changing positions of a plurality of ignition sources, and to provide the laser ignition device reducing a number of parts.
SOLUTION: The laser ignition device comprises a laser unit 10 emitting a laser beam, a lens 40 separating the laser beam incident from the laser unit 10 into a plurality of beams and respectively focusing them, and a housing 20 provided with the lens 40, adapted to guide focal points of the laser beams separated by the lens 40 to the combustion chamber of an engine and having a pipe 30, actuators 23 and pins 60 for moving the focal points of the laser beams to arbitral places in the combustion chamber.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种激光点火装置，其分配各个部件的高精度定位并允许通过任意改变多个点火源的位置来进行稳定的燃烧，并且提供激光点火装置减少多个部件。解决方案：激光点火装置包括发射激光束的激光单元10，将从激光单元10入射的激光束分成多个光束并分别聚焦的透镜40以及设置有透镜的壳体20 40，适于将由透镜40分离的激光束的焦点引导到发动机的燃烧室并具有管30，用于将激光束的焦点移动到燃烧室中的仲裁位置的致动器23和销60 。版权所有（C）2006，JPO＆NCIPI

2. 发明专利

JP2006307689A Laser ignition device 有权
标题翻译：激光点火装置
公开(公告)号：JP2006307689A
公开(公告)日：2006-11-09
申请号：JP2005129051
申请日：2005-04-27
申请人： Denso Corp , Nippon Soken Inc , 株式会社デンソー , 株式会社日本自動車部品総合研究所
发明人： KANEHARA KENJI , ABE AKI , ANEZAKI YUKINOBU , YOSHINAGA TORU
IPC分类号： F02P23/04
摘要： PROBLEM TO BE SOLVED: To prevent accidental operation of a laser ignition device when removed from a regular mounting position on an engine, in a laser ignition device mounted to an engine and emitting laser beams to a combustion chamber of the engine to ignite fuel in the combustion chamber.
SOLUTION: The laser ignition device 100 has a laser unit 10 emitting the laser beams L1; and a collecting lens 34 collecting the laser beams L1 emitted from the laser unit 10. The laser beams L1 from the laser unit 10 are collected by the collecting lens to emit them to the combustion chamber 201 of the engine. A first laser emission restriction means 40 detects displacement of the device 100 from limit switches 41, 42 and controls a drive circuit 13 by an ECU 300 to control the emission of the laser beams L1 from the laser unit 10, and a second laser emission restriction means 50 mechanically shuts off the laser beams L1 by a shutter member 51.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了防止激光点火装置在从发动机上的常规安装位置移除时的意外操作，在安装到发动机的激光点火装置中并将激光束发射到发动机的燃烧室以点燃燃烧室内的燃料。激光点火装置100具有发射激光束L1的激光单元10，以及收集从激光单元10发射的激光束L1的收集透镜34.来自激光单元10的激光束L1由收集透镜收集以将其发射到发动机的燃烧室201。第一激光发射限制装置40检测装置100从限位开关41,42的位移，并通过ECU300控制驱动电路13，以控制来自激光单元10的激光束L1的发射，以及第二激光发射限制装置50通过挡板部件51机械地切断激光束L1。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2006009585A Laser ignition device 有权
标题翻译：激光点火装置
公开(公告)号：JP2006009585A
公开(公告)日：2006-01-12
申请号：JP2004183561
申请日：2004-06-22
申请人： Denso Corp , Nippon Soken Inc , 株式会社デンソー , 株式会社日本自動車部品総合研究所
发明人： TANI TAISHIN , MIZOBUCHI TAKASHI , SAITO KIMITAKA , YAMAMOTO NORIO , YOSHINAGA TORU , KANEHARA KENJI , YORITA HIROSHI
IPC分类号： F02P23/04
摘要： PROBLEM TO BE SOLVED: To provide a laser ignition device capable of optionally changing an ignition position in a combustion chamber of an engine for a vehicle.
SOLUTION: The laser ignition device has a cylindrical case 10; a laser unit 20 enclosed in the case 10 and emitting laser beams; an electronic shutter 30 disposed on an optical axis of the laser beams and transmitting or intercepting the laser beams; a condensing lens 60 for condensing laser beams irradiated from the laser unit 20; a pedestal 50 formed in hollow cylinder shape and fixing the condensing lens 60 inclined at a desired angle to a plane perpendicular to the optical axis of the laser beams; and a superconductive motor 40 for rotating the pedestal 50 around the optical axis of the laser beams. The condensing lens 60 is fixed to the pedestal 50 being inclined so that a diameter of a circle described by the focal points of laser beams by the rotation of the condensing lens 60 is at least 3.5 mm.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够可选地改变用于车辆的发动机的燃烧室中的点火位置的激光点火装置。
解决方案：激光点火装置具有圆筒形壳体10; 激光单元20，封装在壳体10中并发射激光束; 设置在激光束的光轴上并传送或截取激光束的电子快门30; 用于聚集从激光单元20照射的激光束的聚光透镜60; 形成为中空圆筒形状的基座50，并且以与所述激光束的光轴垂直的平面以预定角度倾斜的聚光透镜60; 以及用于使基座50绕激光束的光轴旋转的超导电机40。聚光透镜60被固定到倾斜的基座50，使得通过聚光透镜60的旋转由激光束的焦点描述的圆的直径为至少3.5mm。版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2006329186A Laser ignition device 有权
标题翻译：激光点火装置
公开(公告)号：JP2006329186A
公开(公告)日：2006-12-07
申请号：JP2006120808
申请日：2006-04-25
申请人： Denso Corp , National Institutes Of Natural Sciences , Nippon Soken Inc , 大学共同利用機関法人自然科学研究機構 , 株式会社デンソー , 株式会社日本自動車部品総合研究所
发明人： ANEZAKI YUKINOBU , KANEHARA KENJI , ABE AKI , YOSHINAGA TORU , HIRATO HIRONORI
IPC分类号： F02P23/04
CPC分类号： Y02T10/125
摘要： PROBLEM TO BE SOLVED: To provide a laser ignition device capable of oscillating laser beam by applying current to a laser oscillator attached to an engine and igniting by collecting light on air-fuel mixture in a combustion chamber and igniting it to enable proper oscillation control corresponding to operation situation of the engine. SOLUTION: This laser ignition device 100 is provided with the laser oscillator 10 attached to the engine having the combustion chamber 201 to oscillate laser beam L1 by applying current. Ignition is performed by collecting laser beam from the laser oscillator 10 on air-fuel mixture compressed in the combustion chamber 201 and igniting it. In this laser ignition device 100, pressure in the combustion chamber 201 is calculated by an ECU 300 to control the current to be applied on the laser oscillator 10 from power supply 20 based on the pressure. Output energy of the laser beam L1 oscillated from the laser oscillator 10 is controlled by it. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种激光点火装置，其能够通过向附接到发动机的激光振荡器施加电流并且通过在燃烧室中的空气 - 燃料混合物上聚集光而引燃来点燃激光束并点燃它，以使其适当对应于发动机运行状态的振荡控制。解决方案：该激光点火装置100设置有附接到具有燃烧室201的发动机的激光振荡器10，以通过施加电流来振荡激光束L1。通过从激光振荡器10收集在燃烧室201中压缩的空燃混合物上的激光束并点燃来进行点火。在该激光点火装置100中，通过ECU300计算燃烧室201中的压力，以基于压力来控制从电源20施加在激光振荡器10上的电流。从激光振荡器10振荡的激光束L1的输出能量受其控制。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JPH11273829A Spark plug 失效
标题翻译： SPARK插头
公开(公告)号：JPH11273829A
公开(公告)日：1999-10-08
申请号：JP16102298
申请日：1998-06-09
申请人： Nippon Soken Inc , 株式会社日本自動車部品総合研究所
发明人： YOSHINAGA TORU , KATO TAKEHIKO , KOHAMA TOKIO , YORITA HIROSHI , TAKEYAMA MASAKI , IKEDA MASATOSHI
IPC分类号： H01T13/20 , H01T13/40 , H01T13/46
CPC分类号： H01T13/40
摘要： PROBLEM TO BE SOLVED: To satisfactorily make a flame kernel grow, while lowering a discharge voltage. SOLUTION: A by-pass electrode 4 of semiconductor material is provided in a passage, by-passing an inductive discharge gap 38 between a center electrode 33 and a grounding electrode 35, and the center electrode 33 and the grounding electrode 35 are electrically connected by this by-pass electrode 4. Capacitive discharge is generated through the by-pass electrode 4 by applying a discharge voltage between the center electrode 33 and the grounding electrode 35, and after that inductive discharging caused to b cut through the inductive discharge gap 38.
摘要翻译：要解决的问题：为了令人满意地使火焰核生长，同时降低放电电压。解决方案：半导体材料的旁通电极4设置在通路中，旁通中心电极33和接地电极35之间的感应放电间隙38，中心电极33和接地电极35通过该旁路电极4.通过在中心电极33和接地电极35之间施加放电电压，之后通过感应放电间隙38切断电感放电，通过旁路电极4产生电容放电。

6. 发明专利

JPH11281531A Apparatus for analyzing abrasion amount of internal combustion engine 失效
标题翻译：用于分析内燃机的磨损量的装置
公开(公告)号：JPH11281531A
公开(公告)日：1999-10-15
申请号：JP7960698
申请日：1998-03-26
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： YORITA HIROSHI , YOSHINAGA TORU , NAKAGAWA HIROTADA , TERADA MINORU , MICHIOKA HIROBUMI , KATO SHINJI
IPC分类号： G01M15/04 , G01M15/00
摘要： PROBLEM TO BE SOLVED: To shorten the analysis time for abrasion amount by circulating a mixed gas of a corrosion liquid and the air from a combustion chamber to a coupling pipe to the combustion chamber and accelerating the abrasion of the inner face of a cylinder liner.
SOLUTION: Acid aqueous solution of a corrosion liquid in a chemical solution tank 1301 is supplied to a combustion chamber 2012 of each cylinder via a pump 1201, an open close valve 1401 and a pipe 1501. Meanwhile, a suction part 2011 and an exhaust part 2021 of an engine part are directly connected by a pipe 1101. The acid aqueous solution as the corrosion liquid can be circulated from the combustion chamber 2012 through the exhaust part 2021, pipe 1011 and suction part 2011 to the combustion chamber 2012 without flowing outside. The acid aqueous solution guided to the combustion chamber 2012 from the chemical solution tank 1301 is circulated in the pipe 1101 without being discharged outside by the up-down movement of a piston, so that the quantity of the aqueous solution is kept as when it is supplied. The corrosion and abrasion in a cylinder liner can be promoted accordingly.
COPYRIGHT: (C)1999,JPO
摘要翻译：要解决的问题：通过将腐蚀液体和空气的混合气体从燃烧室循环到联接管到燃烧室，并且加速气缸套的内表面的磨损，来缩短磨损量的分析时间。解决方案：化学溶液罐1301中的腐蚀液的酸性水溶液经由泵1201，开闭阀1401和管道1501供给到各缸的燃烧室2012.另外，吸入部2011和排气部发动机部件2021通过管道1101直接连接。作为腐蚀液体的酸性水溶液可以从燃烧室2012通过排气部2021，管道1011和抽吸部件2011循环到燃烧室2012而不流出外部。从化学溶液罐1301引导到燃烧室2012的酸性水溶液在管1101中循环而不被活塞的上下移动而排出到外部，从而使水溶液的量保持为提供。可以相应地促进气缸套中的腐蚀和磨损。

7. 发明专利

JP2011150830A High frequency plasma ignition device 有权
标题翻译：高频等离子体点火装置
公开(公告)号：JP2011150830A
公开(公告)日：2011-08-04
申请号：JP2010009836
申请日：2010-01-20
申请人： Denso Corp , 株式会社デンソー
发明人： KATO HIDEYUKI , YOSHINAGA TORU
IPC分类号： H01T13/40 , F02P3/01 , H01T9/00 , H01T13/20 , H01T13/32 , H01T13/44 , H01T13/52
CPC分类号： F02P9/007 , F02P3/04 , F02P23/04
摘要： PROBLEM TO BE SOLVED: To provide a high frequency plasma ignition device meeting a down-sizing demand in recent years, moreover utilizing effectively a limited supply energy from a power source, and capable of igniting a combustion engine having difficult ignitability. SOLUTION: The high frequency plasma ignition device is provided with an ignition plug 10 in which a coaxial resonance structural body 16 of which at least a top end side is open and a base end side is closed and in which an outer conductor 15l of an almost bottomed cylindrical shape and an inner conductor 14 into which high frequency waves are inputted from an adjacent position (143) to a bottom part 150 of the outer conductor 15 are arranged coaxially and a central electrode 11 of a nearly major axis shape on which high voltage is impressed, a high voltage power source 30, and a high frequency power source 20. The inner conductor 14 is formed in a nearly cylindrical shape (144), inside which the central electrode 11 is arranged coaxially with an insulator 12 of a nearly cylindrical shape interposed, and a tip end of the coaxial resonance structural body 16 and a tip end of the central electrode 11 are exposed in an engine combustion chamber 400 and moreover a length L of the inner conductor 14 is formed in a length of one quarter of the wavelength λ of the high frequency wave or its multiple in an odd number of times. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供近年来满足减小尺寸需求的高频等离子体点火装置，此外还有效地利用来自电源的有限供应能量并且能够点燃具有难点火性的内燃机。解决方案：高频等离子体点火装置设置有火花塞10，其中至少顶端侧开口并且基端侧封闭的同轴共振结构体16，其中外导体15l 并且从相邻位置（143）向外部导体15的底部150输入高频波的内部导体14同轴地配置有几乎为长轴的中心电极11 高压电源30和高频电源20.内导体14形成为大致圆筒状（144），内侧导体14与中间电极11的绝缘子12同轴配置插入了近似圆筒形的同轴共振结构体16的前端和中心电极11的前端暴露在发动机燃烧室400中，而且内部的长度L 导体14以奇数次形成为高频波长λ的四分之一的长度或多个波长的长度。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2010096109A Ignition device 审中-公开
标题翻译：点火装置
公开(公告)号：JP2010096109A
公开(公告)日：2010-04-30
申请号：JP2008268351
申请日：2008-10-17
申请人： Denso Corp , 株式会社デンソー
发明人： KATO HIDEYUKI , YOSHINAGA TORU
IPC分类号： F02P23/04 , F02P3/01
CPC分类号： F02P3/01
摘要： PROBLEM TO BE SOLVED: To provide an ignition device effectively utilizing the energy supplied from a power supply having limited capacity, and achieving satisfactory ignition performance and excellent durability. SOLUTION: This ignition device is provided with: a plurality of power supply 100, 200, 206; a high frequency oscillating circuit 10 for generating high frequency RF such as microwave or the like of, for example, 2.45 GHz, a high voltage circuit 20; a resonance tube 12 for transmitting and amplifying the high frequency RF oscillated from the high frequency oscillating circuit 10; and a high voltage delivery electric conductor 21 for transmitting high voltage from the high voltage circuit 20. At least an opening end of the resonance tube 12 is exposed into a combustion chamber 500 in an internal combustion engine 50, and high voltage is applied among a part of the resonance tube 12 and the high voltage delivery electric conductors 21, 22, 23 from the high voltage circuit 20 after or simultaneously with oscillating high frequency SF into the combustion chamber in the internal combustion engine through the resonance tube 12 from the high frequency oscillating circuit 10 to discharge electricity between a part of the resonance tube 12 and the high voltage delivery electric conductor 23. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种有效利用由具有有限容量的电源供应的能量并且实现令人满意的点火性能和优异的耐久性的点火装置。该点火装置设置有：多个电源100,200，206; 用于产生例如2.45GHz的诸如微波等的高频RF的高频振荡电路10，高压电路20; 用于发送和放大从高频振荡电路10振荡的高频RF的共振管12; 以及用于从高压电路20传输高压的高压输送用导电体21.共鸣管12的至少开口部露出到内燃机50的燃烧室500内，谐振管12的一部分和高压电路20的高电压输出电导体21,22,23在高频SF振荡之后或同时振荡高频SF之后通过谐振管12从高频进入内燃机的燃烧室振荡电路10在谐振管12的一部分和高压输送电导体23之间进行放电。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2008175197A Plasma type igniter 有权
标题翻译：等离子体型IGNITER
公开(公告)号：JP2008175197A
公开(公告)日：2008-07-31
申请号：JP2007156178
申请日：2007-06-13
申请人： Denso Corp , 株式会社デンソー
发明人： KATO HIDEYUKI , YOSHINAGA TORU
IPC分类号： F02P15/00 , F02P3/01 , H01T13/54
摘要： PROBLEM TO BE SOLVED: To provide a plasma type igniter easy in mounting, and superior in the electromagnetic noise preventive effect.
SOLUTION: This plasma type igniter 1 is composed of a discharging power source 3, a plasma generating power source 4, a plasma type spark plug 10, discharging wiring 36 and plasma generating wiring 44. An electromagnetic noise reducing circuit part 20 is composed of a first rectifying element 21 arranged on the discharging wiring 36, a second rectifying element 22 arranged on the plasma generating wiring 44, and an electromagnetic noise preventive capacitor 23 interposed in parallel to the second rectifying element 22, and is arranged nearest to a central electrode 111 of the plasma type spark plug 10. This constitution can prevent transmission to an external part of electromagnetic noise by bypassing only a high frequency noise current generated in discharging without attenuating discharge voltage by the electromagnetic noise preventive capacitor 23.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供容易安装的等离子体点火器，并且具有优异的电磁噪声预防效果。解决方案：该等离子体点火器1由放电电源3，等离子体发生电源4，等离子体火花塞10，放电布线36和等离子体发生布线44组成。电磁噪声降低电路部分20是由布置在放电布线36上的第一整流元件21，布置在等离子体发生布线44上的第二整流元件22和与第二整流元件22并联设置的电磁防噪电容器23，等离子体型火花塞10的中心电极111.这种结构可以通过仅绕过放电中产生的高频噪声电流而不会由电磁噪声防止电容器23衰减放电电压来防止对电磁噪声的外部传输。
版权（C）2008，JPO＆INPIT

10. 发明专利

JP2008045449A Ignition device for internal combustion engine 审中-公开
标题翻译：用于内燃机的点火装置
公开(公告)号：JP2008045449A
公开(公告)日：2008-02-28
申请号：JP2006220012
申请日：2006-08-11
申请人： Denso Corp , 株式会社デンソー
发明人： KATO HIDEYUKI , YOSHINAGA TORU
IPC分类号： F02P3/01 , H01T13/54
摘要： PROBLEM TO BE SOLVED: To provide an ignition device for an internal combustion engine capable of jetting plasma jet without increasing electric discharge start voltage.
SOLUTION: This ignition device 1 for the internal combustion engine includes a center electrode 4, a ground electrode 5 and a housing 2 dividing at least a part of a chamber space 3, generates plasma in the chamber space 3 by applying electric power between the center electrode 4 and the ground electrode 5, and ignites by jetting plasma from the chamber space 3 and giving ignition energy. The device is characterized by being provided with at least one tip part 6 composed of conductive material having resistance higher than that of the center electrode 4 and including a conductive part leading electricity between the center electrode 4 and a tip side thereof via a surface thereof.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够在不增加放电开始电压的情况下喷射等离子体射流的内燃机的点火装置。解决方案：用于内燃机的该点火装置1包括中心电极4，接地电极5和分隔室空间3的至少一部分的壳体2，通过施加电力在室空间3中产生等离子体在中心电极4和接地电极5之间，并且通过从室空间3喷射等离子体并产生点火能量来点燃。该装置的特征在于设置有至少一个尖端部分6，其由具有高于中心电极4的电阻的导电材料构成，并且包括导电部分，其导电部分在中心电极4及其尖端侧之间经由其表面引导。版权所有（C）2008，JPO＆INPIT

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