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1. 发明专利

JP2014007071A Ignition plug 审中-公开
标题翻译：点火插头
公开(公告)号：JP2014007071A
公开(公告)日：2014-01-16
申请号：JP2012142220
申请日：2012-06-25
申请人： Nippon Soken Inc , 株式会社日本自動車部品総合研究所 , Toyota Motor Corp , トヨタ自動車株式会社
发明人： SHIGENAGA MASAHIRO , IIZUKA MOTOMASA , ANDO AKIHIRO , AOCHI TAKANOBU , KIDO NAOKI , SUZUKI KOTARO , NOKAWA SHINICHIRO , NAKADA KOICHI
IPC分类号： H01T13/16 , H01T13/20
CPC分类号： H01T13/16
摘要： PROBLEM TO BE SOLVED: To provide an ignition plug which preferably inhibits the occurrence of pre-ignition due to a fuel-air mixture remaining in a plug pocket.SOLUTION: An ignition plug 1A includes an insulator 5 and a housing 4A which houses the insulator 5, and has a plug pocket P between the housing 4A and the insulator 5. The housing 4A is formed so as to have a copper core 4a and a base material portion. The copper core 4a is provided at a portion of the housing 4A which is positioned around the plug pocket P. The housing 4A formed in the above-described manner contains a carbon steel that is a first metal forming the base material and a copper alloy that is a second metal at least partially forming the portion of the housing 4A which is positioned around the plug pocket P.
摘要翻译：要解决的问题：提供一种火花塞，其优选地抑制由于残留在插头袋中的燃料 - 空气混合物引起的预点火现象。解决方案：火花塞1A包括绝缘体5和容纳绝缘体的壳体4A 在壳体4A和绝缘体5之间具有插头袋P.外壳4A形成为具有铜芯4a和基材部分。铜芯4a设置在壳体4A的位于插头袋P周围的部分。以上述方式形成的壳体4A包含作为形成基材的第一金属的碳钢和形成基材的第一金属的铜合金和铜合金，是至少部分地形成围绕插头袋P定位的壳体4A的部分的第二金属。

2. 发明专利

JP2010121482A Ignition device 审中-公开
标题翻译：点火装置
公开(公告)号：JP2010121482A
公开(公告)日：2010-06-03
申请号：JP2008294064
申请日：2008-11-18
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： ANDO AKIHIRO , INOHARA TAKAYUKI , OKABE SHINICHI , KIDO NAOKI
IPC分类号： F02P23/04 , H01S3/00
摘要： PROBLEM TO BE SOLVED: To provide an ignition device showing excellent ignitability even for a lean combustion engine, or ignition retardant engine in light load combustion or the like, and having both of excellent durability and easy manufacturing properties.
SOLUTION: This ignition device 1 is installed on an internal combustion engine 60 and ignites the internal combustion engine 60. The ignition device 1 includes at least a discharge part 11 comprising a discharge electrode 110 and a ground electrode 130 opposing to the discharge electrode 110 through an insulator 120 as a discharge means as an discharge means for discharging in a combustion chamber 600, and a laser oscillation circuit 40 and a laser collection part 15 as a laser oscillation means oscillating laser beam, and collects laser beam on discharge route generated by the discharge means. Plasma generated by discharge efficiently absorbs laser beam, further generation of plasma is induced, and flame core is generated with low energy.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供即使对于轻型燃烧发动机或轻负荷燃烧等中的点火阻燃发动机也显示出优异的点火性，并且具有优异的耐久性和易于制造性质的点火装置。解决方案：该点火装置1安装在内燃机60上并点燃内燃机60.点火装置1至少包括排出部分11，其包括放电电极110和与放电电极相对的接地电极130 电极110通过绝缘体120作为放电装置，作为用于在燃烧室600中排放的排出装置，激光振荡电路40和作为激光振荡的激光收集部分15是振荡激光束，并且在放电路径上聚集激光束由排出装置产生。通过放电产生的等离子体有效地吸收激光束，引起等离子体的进一步产生，并且以低能量产生火焰核心。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2010003605A Plasma ignition device 审中-公开
标题翻译：等离子体点火装置
公开(公告)号：JP2010003605A
公开(公告)日：2010-01-07
申请号：JP2008162864
申请日：2008-06-23
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： ANDO AKIHIRO , OKABE SHINICHI , KIDO NAOKI , FUJIMOTO SHUICHI
IPC分类号： H01T13/54 , F02P3/01 , H01T13/32
摘要： PROBLEM TO BE SOLVED: To provide a plasma ignition device which carries out ignition by injecting the plasma of a high temperature and high pressure plasma into an engine combustion chamber, and to further improve ignitability and reliability.
SOLUTION: The plasma ignition device 1 is equipped with a plasma ignition plug 10 having a discharge space 140 demarcated by a center electrode 11, a grounding electrode 130, and an insulator 12 to insulate these and a high energy power supply 20 to supply high energy to the plasma ignition plug 10, and by applying the high energy to gas in the discharge space 140 from the high energy power supply 20 and bringing it into a plasma state of a high temperature and high pressure, injects it into the combustion chamber 300 of an internal combustion engine 30 from an opening 131 of the grounding electrode 130 and ignites a mixed gas AF
FRS in the internal combustion engine 30. A flat-plate vertical wall 150 is installed as a projected part 15 to decrease the flow velocity of a mixed gas stream at the upstream side of the opening 131 to a mixed gas stream FL
AMB flowing in the combustion chamber 300, and one or more permeation passages 151 in which the mixed gas stream permeates are installed at the vertical wall 150.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种通过将高温高压等离子体喷射到发动机燃烧室中进行点火的等离子体点火装置，并且进一步提高点火性和可靠性。解决方案：等离子体点火装置1配备有具有由中心电极11，接地电极130和绝缘体12划分的放电空间140的等离子体火花塞10，以将这些和高能量电源20绝缘到向等离子火花塞10供应高能量，并且通过将高能量从高能量电源20施加到放电空间140中的气体并使其进入高温高压的等离子体状态，将其注入燃烧内燃机30的室300从接地电极130的开口131点燃并在内燃机30中点燃混合气体AF FRS 。平板垂直壁150安装为投影部分15将开口131的上游侧的混合气流的流速降低到在燃烧室300内流动的混合气流FL AMB ，以及一个或多个渗透通路151，其中混合气流渗透（C）2010年，JPO＆INPIT

4. 发明专利

JP2011256722A Laser ignition device 审中-公开
标题翻译：激光点火装置
公开(公告)号：JP2011256722A
公开(公告)日：2011-12-22
申请号：JP2010129220
申请日：2010-06-04
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： INOHARA TAKAYUKI , KIDO NAOKI
IPC分类号： F02P23/04
摘要： PROBLEM TO BE SOLVED: To provide a laser ignition device exhibiting an excellent ignition performance in an engine with poor ignition performance, and to provide a method of controlling the same.SOLUTION: The laser ignition device includes: an intake pipe pressure detector 31 for detecting an intake pipe pressure Pin an intake pipe 410 of an internal combustion engine 40; an ignition timing determinator 32 for determining an ignition timing (IGt) according to an operating condition of the engine 40; and a supply energy determinator 30 for determining energy amount supplied to a laser oscillation device 10 based on the intake pipe pressure Pand the ignition timing. The supply energy determinator 30 increases a supply energy to the laser oscillation device 10 as the intake pipe pressure Pis higher or/and the ignition timing is closer to the top dead center TDC.
摘要翻译：要解决的问题：提供一种在点火性能差的发动机中具有优异的点火性能的激光点火装置，并提供一种控制该点火装置的方法。解决方案：激光点火装置包括：用于检测内燃机40的进气管410中的进气管压力P INT 的进气管压力检测器31; 用于根据发动机40的运行状态确定点火正时（IGt）的点火正时判定器32; 以及用于根据进气管压力P INT 确定提供给激光振荡装置10的能量量的供电能量确定器30和点火正时。供电能量确定器30随着进气管压力P INT 更高或/并且点火正时更靠近上止点TDC而向激光振荡装置10增加供应能量。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2009127584A Laser ignition device 审中-公开
标题翻译：激光点火装置
公开(公告)号：JP2009127584A
公开(公告)日：2009-06-11
申请号：JP2007305743
申请日：2007-11-27
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： INOHARA TAKAYUKI , ANDO AKIHIRO , KIDO NAOKI
IPC分类号： F02P23/04 , H01S3/00
CPC分类号： F02P23/04
摘要： PROBLEM TO BE SOLVED: To provide a laser ignition device having excellent ignitability and high reliability, not consuming much electric power, easy to be miniaturized, and excellent in mounting properties, in laser ignition devices executing ignition by generating laser in an engine combustion chamber a plurality of times.
SOLUTION: In the laser ignition device 1 provided with a laser generator 10 generating laser in the engine combustion chamber 340 and a generation control device PCU 20 controlling the laser generator 10, and executing ignition by generating laser in the engine combustion chamber 340 the plurality of times, laser generation interval T
LP is set in a range longer from 10 to 300 μs. Necessary generation of a plurality of pulses can be done by one laser generator 10 without increasing current and number of laser generators, and the laser ignition device 1 can be miniaturized. Combustion acceleration effect by growth of flame core and flame-out effect by turbulence of the flame core are balanced and stable combustion can be materialized at an early stage.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种具有优异的点火性和高可靠性的激光点火装置，在通过在发动机中产生激光来执行点火的激光点火装置中，不消耗大量电力，容易小型化和安装性能优异燃烧室多次。解决方案：在设置有在发动机燃烧室340中产生激光的激光发生器10的激光点火装置1和控制激光发生器10的发电控制装置PCU 20，并且通过在发动机燃烧室340中产生激光来执行点火多次激光产生间隔T LP 设定在10〜300μs的范围内。可以通过一个激光发生器10进行多个脉冲的必要生成，而不增加激光发生器的电流和数量，并且可以使激光点火装置1小型化。通过火焰核心增长的燃烧加速效应和火焰核心的紊流的熄灭效应是平衡的，并且可以在早期阶段实现稳定的燃烧。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2010048219A Combustion engine 有权
标题翻译：内燃机
公开(公告)号：JP2010048219A
公开(公告)日：2010-03-04
申请号：JP2008214965
申请日：2008-08-25
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： ANDO AKIHIRO , OKABE SHINICHI , KIDO NAOKI , FUJIMOTO SHUICHI
IPC分类号： F02B23/08 , F02B19/10 , F02B19/12 , F02P3/01 , F02P13/00 , H01T13/20 , H01T13/52
CPC分类号： Y02T10/125
摘要： PROBLEM TO BE SOLVED: To provide an internal combustion engine which reduces electric energy to be supplied and is excellent on ignitability. SOLUTION: The internal combustion engine includes: a combustion chamber 2 into which a mixed gas 60 of a fuel and air is supplied and an air stream 6 of the mixed gas 60 is internally generated; a hot gas injection section 3 which generates a hot gas 5 with a temperature higher than that of the unburned mixed gas 60 and injects the hot gas 5 into the combustion chamber 2; and a projection section 4 arranged on a downstream side of the mixed gas stream 6 rather than a gas injection port 32 of the hot gas injection section 3 and projecting into the combustion chamber 2. The ignitability of the mixed gas 60 is improved since the hot gas 5 stays on the downstream of the projection section 4. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种降低供给的电能并且点火性优异的内燃机。解决方案：内燃机包括：燃烧室2，其中供应燃料和空气的混合气体60，并且混合气体60的空气流6在内部产生; 热气体喷射部分3，其产生温度高于未燃混合气体60的温度的热气体5，并将热气体5喷射到燃烧室2中; 以及布置在混合气体流6的下游侧而不是热气体喷射部分3的气体注入口32并突出到燃烧室2中的突出部分4.混合气体60的点火性能得到改善，因为热气体5停留在投影部分4的下游。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2009299624A Laser ignition device 有权
标题翻译：激光点火装置
公开(公告)号：JP2009299624A
公开(公告)日：2009-12-24
申请号：JP2008156752
申请日：2008-06-16
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： INOHARA TAKAYUKI , ANDO AKIHIRO , KIDO NAOKI
IPC分类号： F02P23/04
摘要： PROBLEM TO BE SOLVED: To provide a laser ignition device having excellent ignition properties and high reliability in laser ignition devices igniting by emitting laser beam in an engine combustion chamber.
SOLUTION: In the laser ignition device 1 provided with a laser emission part 10 emitting laser in the engine combustion chamber 300 and an emission control device PCU 100 controlling emission of the laser emission part 10 and igniting by a plurality of times of laser emission in the engine combustion chamber 300, a projection part 13 projecting toward inside of the combustion chamber 300 is provided near a focal point FP as a swirl generation means for generating swirl FL
VRX in in-cylinder air current FL
TMB .
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种在发动机燃烧室中通过发射激光束点燃的激光点火装置中具有优异的点火性能和高可靠性的激光点火装置。解决方案：在具有在发动机燃烧室300中发射激光的激光发射部分10的激光点火装置1和控制激光发射部分10的发射并通过多次激光点火的发射控制装置PCU 100 在发动机燃烧室300内的发射，在燃烧室300的内部突出的突出部13设置在焦点FP附近，作为在缸内气流中产生涡流FL VRX 的涡流发生装置 FL TMB 。版权所有（C）2010，JPO＆INPIT

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