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1. 发明专利

JP2008002280A Laser igniter for easily cleaning optical window 有权
标题翻译：激光IGNITER用于轻松清洁光学窗口
公开(公告)号：JP2008002280A
公开(公告)日：2008-01-10
申请号：JP2006169990
申请日：2006-06-20
申请人： Kawasaki Heavy Ind Ltd , 川崎重工業株式会社
发明人： FUJITA HIROSHI , TOKUNAGA YOSHIRO , YOSHIMURA KENJI , YOKOYAMA MINORU , MORIMOTO IWAO , OWAKI KIYOTO , KASHIWABARA HIROYUKI
IPC分类号： F02P23/04
摘要： PROBLEM TO BE SOLVED: To provide a laser igniter capable of easily cleaning an optical window, and applicable even to a gas engine. SOLUTION: This laser igniter ignites by irradiating a laser beam into a combustion chamber 1 of an internal combustion engine via an optical window 23, and has two or more of laser irradiating holes 3 in the combustion chamber 1. An openable-closable shutter 10 is arranged in the respective laser irradiating holes 3. A laser converging unit 20 having the optical window 23 and a converging optical system 22, is detachably installed in two or more of respective shutters 10. An optical fiber cable 30 detachably connected to the laser converting unit 20, is connected to a laser switching element 40 connected to a laser transmitting means 41. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供能够容易地清洁光学窗口并且甚至适用于燃气发动机的激光点火器。解决方案：该激光点火器通过经由光学窗口23将激光束照射到内燃机的燃烧室1中而点燃，并且在燃烧室1中具有两个或更多个激光照射孔3.可开闭的在相应的激光照射孔3中设置有快门10.具有光学窗23和会聚光学系统22的激光会聚单元20可拆卸地安装在两个或多个相应的百叶窗10中。可拆卸地连接到激光转换单元20连接到连接到激光发射装置41的激光开关元件40.版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2007309129A Laser multipoint igniter and laser multipoint ignitable engine 审中-公开
标题翻译：激光多点IGNITER和激光多点点火发动机
公开(公告)号：JP2007309129A
公开(公告)日：2007-11-29
申请号：JP2006136720
申请日：2006-05-16
申请人： Kawasaki Heavy Ind Ltd , 川崎重工業株式会社
发明人： KASHIWABARA HIROYUKI , TOKUNAGA YOSHIRO , YOSHIMURA KENJI , YOKOYAMA MINORU , MORIMOTO IWAO
IPC分类号： F02P23/04 , F02B23/08
CPC分类号： Y02T10/125
摘要： PROBLEM TO BE SOLVED: To contribute to an improvement in fuel economy of an internal combustion engine and restraint of exhaust NOx, by providing an igniter capable of igniting multipoints in a combustion chamber from an optical window of a small diameter, in a laser igniter and an engine having the laser igniter.
SOLUTION: This laser multipoint igniter ignites an air-fuel mixture, by condensing a laser beam emitted from a laser generator in the combustion chamber of the internal combustion engine, and has a set of condensing lens systems having a single focus on a cylinder head, and has a plurality of laser beam irradiating ports on the upstream side of the condensing lens system. The laser beam irradiated from the laser beam irradiating ports ignites the air-fuel mixture at the multipoints, by adjusting focuses of the same number as the laser beam irradiating ports in the combustion chamber via the condensing lens systems.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了有助于内燃机的燃料经济性的提高和排气NOx的限制，通过提供能够从小直径的光学窗口点燃燃烧室中的多点的点火器，在激光点火器和具有激光点火器的发动机。解决方案：该激光多点点火器通过将从内燃机的燃烧室中的激光发生器发射的激光束聚光，并且具有一组聚焦透镜系统，将单一焦点集中在一个聚焦透镜系统上，从而点燃空气 - 燃料混合物气缸盖，并且在聚光透镜系统的上游侧具有多个激光束照射口。从激光束照射端口照射的激光束通过调节与聚焦透镜系统中的燃烧室中的激光束照射端口相同数量的焦点来点燃多点处的空气 - 燃料混合物。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2012225319A Gas engine control apparatus and control method 有权
标题翻译：燃气发动机控制装置和控制方法
公开(公告)号：JP2012225319A
公开(公告)日：2012-11-15
申请号：JP2011095830
申请日：2011-04-22
申请人： Kawasaki Heavy Ind Ltd , 川崎重工業株式会社
发明人： YOSHIHARA SHINTARO , NAKAJIMA YOHEI , IWASAKI HIDEKAZU , YOSHIMURA KENJI , SAKAI YOSHINARI , TOKUNAGA YOSHIRO
IPC分类号： F02M25/022 , F02D19/02 , F02D45/00 , F02M25/00 , F02P5/15
CPC分类号： F02M25/03 , F02D19/024 , F02D19/12 , F02D35/027 , F02D41/0027 , F02D2200/0802 , F02M21/0275 , F02M21/0278 , F02M21/0284 , F02M25/0227 , F02M25/028 , G01L23/227 , Y02T10/121 , Y02T10/32
摘要： PROBLEM TO BE SOLVED: To achieve both control of knocking and improvement in efficiency.SOLUTION: A control apparatus 100 of a gas engine 1 includes: a water injection means 14 for injecting water toward an inside of a cylinder 4 of the gas engine 1; a water injection control means 56 for controlling the water injection means 14; and a knocking occurrence ratio measuring means 45 for measuring a measurement value RM of a knocking occurrence ratio in the cylinder 4. The water injection control means 57 controls the water injection means 14 such that an amount of the water injection toward the inside of the cylinder 4 is set on the basis of a deviation between the measurement value RM and a target value RT.
摘要翻译：要解决的问题：既能实现敲击控制又提高效率。解决方案：燃气发动机1的控制装置100包括：水喷射装置14，用于朝向气体发动机1的气缸4的内部喷射水; 用于控制注水装置14的注水控制装置56; 以及用于测量气缸4中的爆震发生率的测量值RM的爆震发生率测量装置45.水喷射控制装置57控制水喷射装置14，使得向气缸内部喷射的水量基于测量值RM和目标值RT之间的偏差来设定图4。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2008002408A Ignition support device of lean burn engine 有权
标题翻译： AN AN。。。。。。。。。。。。。。。
公开(公告)号：JP2008002408A
公开(公告)日：2008-01-10
申请号：JP2006174613
申请日：2006-06-23
申请人： Kawasaki Heavy Ind Ltd , 川崎重工業株式会社
发明人： YOKOYAMA MINORU , TOKUNAGA YOSHIRO , YOSHIMURA KENJI , KASHIWABARA HIROYUKI , MORIMOTO IWAO , OWAKI KIYOTO , FUJITA HIROSHI
IPC分类号： F02P23/04
摘要： PROBLEM TO BE SOLVED: To contribute to improvement in fuel economy and restraint of exhaust NOx, by improving a lean limit of an internal combustion engine, by burning fuel by concentrating the fuel in an ignition position, in an igniter of a lean burn engine.
SOLUTION: This ignition support device improves ignition performance by forming a fuel rich area in a cylinder 1. A set of magnets are arranged in positions symmetrical with the ignition position as the center. The fuel is concentrated around the ignition position by trapping an ion component in the fuel by forming a strong magnetic field around the ignition position.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了有助于燃料经济性的提高和排气NOx的抑制，通过改善内燃机的稀薄极限，通过将燃料集中在点火位置燃烧燃料，在稀燃点火器中燃烧发动机。解决方案：该点火支撑装置通过在气缸1中形成富燃区域来提高点火性能。一组磁体布置在以点火位置为中心对称的位置。燃料通过在点燃位置周围形成强磁场而捕获燃料中的离子成分而集中在点火位置附近。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2003307166A Gas assist type fuel injection device 审中-公开
标题翻译：燃气辅助型燃油喷射装置
公开(公告)号：JP2003307166A
公开(公告)日：2003-10-31
申请号：JP2002110032
申请日：2002-04-12
申请人： Kawasaki Heavy Ind Ltd , 川崎重工業株式会社
发明人： TOKUNAGA YOSHIRO
IPC分类号： F02B23/10 , F02F1/18 , F02M51/02 , F02M51/06 , F02M61/10 , F02M61/14 , F02M69/00
CPC分类号： Y02T10/125
摘要： PROBLEM TO BE SOLVED: To provide a gas assist type fuel injection device as an improvement of the conventional one requiring a separate provision of a gas pump for preparing an assist gas and also as an improvement of a conventional gas assist type fuel injection valve involving such a problem that a large bore piping is required for suppressing the gas flowing resistance, which results in a drop of the assist gas pressure in the injection valve at the middle and later stage of fuel injection making it difficult to atomize the fuel in good condition. SOLUTION: The gas assist type fuel injection device is equipped with a through hole 11 provided in the side wall of a cylinder casing 1, a check valve 9 installed in the through hole 11, and a common rail 12 to couple the check valve 9 with the fuel injection valve 3. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了提供一种气体辅助式燃料喷射装置，作为需要单独提供用于制备辅助气体的气泵的常规燃气辅助型燃料喷射装置，并且作为常规气体辅助型燃料喷射的改进涉及这样一个问题，即为了抑制耐气体流动阻力需要大孔管道，这导致喷射阀在燃料喷射中后期的助燃气体压力下降使得难以将燃料雾化良好的条件。解决方案：气体辅助型燃料喷射装置配备有设置在气缸壳体1的侧壁中的通孔11，安装在通孔11中的止回阀9和连接支架的共轨12 具有燃料喷射阀3的阀9。版权所有（C）2004，JPO

6. 发明专利

JP2011140957A Laser multipoint ignition device 审中-公开
标题翻译：激光多点点火装置
公开(公告)号：JP2011140957A
公开(公告)日：2011-07-21
申请号：JP2011090509
申请日：2011-04-14
申请人： Kawasaki Heavy Ind Ltd , 川崎重工業株式会社
发明人： YOKOYAMA MINORU , TOKUNAGA YOSHIRO , YOSHIMURA KENJI , MORIMOTO IWAO , KASHIWABARA HIROYUKI
IPC分类号： F02P23/04
摘要： PROBLEM TO BE SOLVED: To provide a laser multipoint ignition device of an internal combustion engine for improving homogeneity and combustion efficiency of combustion, by generating a plurality of ignition points in a proper position in a space of a combustion chamber by using a laser device.
SOLUTION: This laser multipoint ignition device is provided for igniting combustion gas filled in the combustion chamber, by making a laser beam incident on the combustion chamber 3 formed of a cylinder and a position of the internal combustion engine, and includes a laser incident end arranged on a sidewall of the combustion chamber 3, an electro-optics element 8 for changing an emitting angle of the laser beam emitted from the laser incident end with every predetermined time, and a plurality of first reflecting mirrors 9 arranged in a position corresponding to the emitting angle of the laser beam in an inner wall of the cylinder and reflecting and condensing the incident laser beam to a condensing point 5 in the combustion chamber.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供内燃机的激光多点点火装置，用于提高燃烧室的均匀性和燃烧效率，通过使用燃烧室的空间中的多个点燃点在燃烧室的空间中的适当位置激光装置。解决方案：该激光多点点火装置用于点燃填充在燃烧室中的燃烧气体，通过使激光束入射在由气缸形成的燃烧室3和内燃机的位置上，并且包括激光入射端布置在燃烧室3的侧壁上，用于改变每个预定时间从激光入射端发射的激光束的发射角的电光元件8，以及多个第一反射镜9，其布置在位置对应于激光束在气缸的内壁中的发射角度，并将入射的激光束反射并冷凝到燃烧室中的凝结点5。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2010096133A Nox decreasing method in diesel engine and diesel engine 有权
标题翻译：柴油发动机和柴油发动机的NOX减速方法
公开(公告)号：JP2010096133A
公开(公告)日：2010-04-30
申请号：JP2008269239
申请日：2008-10-18
申请人： Kawasaki Heavy Ind Ltd , 川崎重工業株式会社
发明人： HIGASHIDA MASANORI , YAMAMOTO KANICHI , TOKUOKA TETSUO , TOKUNAGA YOSHIRO , YOSHIMURA KENJI
IPC分类号： F02M25/022 , F01N3/08
摘要： PROBLEM TO BE SOLVED: To provide a NOx decreasing method effective in a diesel engine and the diesel engine therefor. SOLUTION: Inside a combustion chamber before fuel injection during a compression stroke, an oxygen partial pressure in intake air or scavenging air is decreased by humidifying the supply air or the scavenging air. Besides, the intake air or the scavenging air is humidified also before introducing the air into the combustion chamber. In the humidification before introducing the air into the combustion chamber, seawater and plain water are employed, while it is advisable to employ only plain water in the humidification inside the combustion chamber before fuel is injected during a compression stroke. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供在柴油发动机及其柴油发动机中有效的NOx还原方法。解决方案：在压缩冲程期间在燃料喷射之前的燃烧室内部，通过加湿供气或清扫空气来减少进气或清空空气中的氧分压。此外，在将空气引入燃烧室之前，进气或清扫空气也被加湿。在将空气引入燃烧室之前的加湿中，采用海水和普通水，而在压缩冲程期间喷射燃料之前，建议在燃烧室内的加湿中仅使用普通水。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2008002278A Laser igniter and laser ignition type engine by condensing mirror 有权
标题翻译：激光雷诺数和激光点火型发动机通过冷凝镜
公开(公告)号：JP2008002278A
公开(公告)日：2008-01-10
申请号：JP2006169988
申请日：2006-06-20
申请人： Kawasaki Heavy Ind Ltd , 川崎重工業株式会社
发明人： YOSHIMURA KENJI , TOKUNAGA YOSHIRO , YOKOYAMA MINORU , MORIMOTO IWAO , KASHIWABARA HIROYUKI
IPC分类号： F02P23/04
摘要： PROBLEM TO BE SOLVED: To contribute to an improvement in the fuel economy of an internal combustion engine and restraint in exhaust NOx by providing an igniter capable of setting a wide range point in a combustion chamber to an ignition point in a small device, in a laser igniter and an engine having the laser igniter.
SOLUTION: This laser igniter ignites an air-fuel mixture by condensing a laser beam shot from a laser generator in the combustion chamber of the internal combustion engine, and has a condensing mirror in the combustion chamber, and ignites the air-fuel mixture by condensing and irradiating to one point or a plurality of points in the combustion chamber by the condensing mirror, by irradiating the laser beam introduced from the outside of the combustion chamber to the condensing mirror.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：通过提供能够将燃烧室中的大范围点设定为小型装置中的点火点的点火器来有助于内燃机的燃料经济性的提高和排气NOx的限制在激光点火器和具有激光点火器的发动机中。解决方案：该激光点火器通过将从内燃机的燃烧室中的激光发生器射出的激光束聚焦并在燃烧室中具有聚光镜，点燃空气燃料混合物，并点燃空气燃料通过将从燃烧室外部引入的激光束照射到聚光镜，通过会聚反射镜冷凝和照射到燃烧室中的一点或多个点来进行混合。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2007291965A Laser multi-point ignition device 有权
标题翻译：激光多点点火装置
公开(公告)号：JP2007291965A
公开(公告)日：2007-11-08
申请号：JP2006121359
申请日：2006-04-25
申请人： Kawasaki Heavy Ind Ltd , 川崎重工業株式会社
发明人： YOKOYAMA MINORU , TOKUNAGA YOSHIRO , YOSHIMURA KENJI , MORIMOTO IWAO , KASHIWABARA HIROYUKI
IPC分类号： F02P23/04 , F02B23/08 , F02F1/18
CPC分类号： Y02T10/125
摘要： PROBLEM TO BE SOLVED: To provide a laser multi-point ignition device of an internal combustion engine enhanced in the uniformity of combustion and combustion efficiency by generating multiple ignition points at a proper position in the space of a combustion chamber by using a laser device.
SOLUTION: A laser incident end R from which a laser beam is emitted into a room is formed on the side wall of the cylinder Cy of the combustion chamber 3 of the internal combustion engine. Multiple reflectors M for condensing the laser beam emitted from the laser incident end is fitted to the cylinder side wall portion of the combustion chamber. A fuel gas is ignited at the laser condensing points 5 of the reflectors M by a laser beam energy. It is assumed that multiple spheres C with the same radius r are charged in the combustion chamber 3, and multiple rotating ellipsoids E in which two centers O of each of the laser incident end R formed at the cylinder side wall and the charged spheres C are taken for two focuses F, F' is assumed. The reflection surface M of the portion to which the laser beam is emitted, is formed on the inner surface of the cylinder Cy for each rotating ellipsoid E.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种通过在燃烧室的空间中的适当位置处产生多个点火点来提高燃烧均匀性和燃烧效率的内燃机的激光多点点火装置，激光装置。解决方案：在内燃机的燃烧室3的气缸Cy的侧壁上形成有激光入射到室内的激光入射端R. 用于将从激光入射端发射的激光束聚光的多个反射器M装配到燃烧室的气缸侧壁部分。燃料气体通过激光束能量在反射体M的激光聚光点5点燃。假设具有相同半径r的多个球体C被装入燃烧室3中，并且其中形成在气缸侧壁处的每个激光入射端R的两个中心O和带电球C的多个旋转椭圆体E是采用两个焦点F，F'。激光束发射部分的反射面M形成在每个旋转椭球体E的气缸Cy的内表面上。（C）2008，JPO＆INPIT

10. 发明专利

JP2008002409A Multipoint output laser igniter 有权
标题翻译：多点输出激光IGNITER
公开(公告)号：JP2008002409A
公开(公告)日：2008-01-10
申请号：JP2006174614
申请日：2006-06-23
申请人： Kawasaki Heavy Ind Ltd , 川崎重工業株式会社
发明人： YOKOYAMA MINORU , TOKUNAGA YOSHIRO , YOSHIMURA KENJI , KASHIWABARA HIROYUKI , MORIMOTO IWAO , OWAKI KIYOTO , FUJITA HIROSHI
IPC分类号： F02P23/04 , F02B23/08
CPC分类号： Y02T10/125
摘要： PROBLEM TO BE SOLVED: To provide a new multipoint output laser igniter without using a laser divider composed of a laser resonator of a single body.
SOLUTION: This multipoint output laser igniter uses the laser resonator formed by sandwiching a laser medium 11 by a pair of resonance mirrors of oppositely arranging a reflecting mirror 13 and an output mirror 12 provided with a plurality of output holes 14, and has a converging optical system 16 with respective plural output lasers outputted from the laser resonator. A plurality of ignition points 31 are formed by being converged in a combustion chamber 3 of an engine with respective plural output lasers.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种新的多点输出激光点火器，而不使用由单体激光谐振器组成的激光分配器。解决方案：该多点输出激光点火器使用通过相对地布置反射镜13和设置有多个输出孔14的输出反射镜12的一对谐振反射镜夹住激光介质11而形成的激光谐振器，并且具有具有从激光谐振器输出的相应多个输出激光器的会聚光学系统16。通过在发动机的燃烧室3中会聚有多个输出激光器来形成多个点火点31。版权所有（C）2008，JPO＆INPIT

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