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41. 发明专利

JP2012149654A Engine, and engine ignition plug 有权
标题翻译：发动机和发动机点火插头
公开(公告)号：JP2012149654A
公开(公告)日：2012-08-09
申请号：JP2012114809
申请日：2012-05-18
申请人： Denso Corp , Osaka Gas Co Ltd , 大阪瓦斯株式会社 , 株式会社デンソー
发明人： SHIRAGAMI YOSUKE , ITO SEIICHI , YAKUSHIJI SHINGO , NAKAI SHUNSAKU , FUKAYA NOBUHIKO , YAMANAKA KOJI , TAKADA KENICHIRO , SHIMIZU TOSHIKAZU
IPC分类号： F02B19/12 , F02B19/16 , F02B19/18 , F02P13/00
CPC分类号： Y02T10/125
摘要： PROBLEM TO BE SOLVED: To blow off flames uniformly into a combustion chamber while an air/fuel mixture in the combustion chamber can be sufficiently supplied to an ignition point, while enabling stable spark ignition of the air/fuel mixture.SOLUTION: An ignition plug 10 is disposed in the axial direction of the combustion chamber so that a plug cover 13 may project from a cylinder head side into the combustion chamber 3. A plurality of communication holes 15 comprise a leading-end-side communication hole 16 provided on the leading end side of the plug cover 13 projecting into the combustion chamber 3 in the axial direction, and a base-end-side communication hole 17 provided closer to the base end side of the plug cover 13 than the leading-end-side communication hole 16. The base-end-side communication hole 17 is configured so that resistance to a fluid flowing from the combustion chamber 3 to an ignition chamber 14 may be smaller than that of the fluid flowing from the ignition chamber 14 to the combustion chamber 3. The air/fuel mixture M flowing to the ignition chamber 14 from the combustion chamber 3 flows obliquely upward in the base-end-side communication hole 17.
摘要翻译：要解决的问题：为了将燃烧室中的空气/燃料混合物充分地供应到点火点，同时能够使空气/燃料混合物的火花点火稳定，同时将火焰均匀地吹入燃烧室。解决方案：火花塞10设置在燃烧室的轴向方向上，使得塞子盖13可以从气缸盖侧突出到燃烧室3中。多个连通孔15包括前端 - 设置在沿轴向突出到燃烧室3中的插头盖13的前端侧的侧端连通孔16以及比插塞盖13的基端侧靠近设置的基端侧连通孔17 前端侧连通孔16.基端侧连通孔17构成为使得从燃烧室3向点火室14流动的流体的阻力可以小于从点火室流出的流体的阻力从燃烧室3流入点火室14的空气/燃料混合物M在基端侧连通孔17中向斜上方流动。版权所有（C）2012，JPO＆INPIT

42. 发明专利

JP2011214490A Waste heat utilization system of engine with supercharger 审中-公开
标题翻译：发动机与超级发动机的废热利用系统
公开(公告)号：JP2011214490A
公开(公告)日：2011-10-27
申请号：JP2010082947
申请日：2010-03-31
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： FUKAYA NOBUHIKO , TSUJI NAGATOMO , NAKAI SHUNSAKU
IPC分类号： F02M31/10 , F01P3/20 , F02G5/00 , F02G5/04 , F02M31/04
CPC分类号： Y02E20/14 , Y02T10/166
摘要： PROBLEM TO BE SOLVED: To provide a waste heat utilization system of engine with supercharger that enhances stability of operation at operation start.SOLUTION: The waste heat utilization system of engine with supercharger includes a supercharger 1; an inter-cooler 2 arranged on the downstream side of the supercharger 1, wherein heating medium circulates in the inside; an engine 3; and a hot water storage tank 4 for reserving hot water which has been heat-exchanged with the heating medium. The waste heat utilization system further includes a first temperature detection means 90 that detects a temperature of the heating medium, and a second temperature detection means 91 that detects a temperature of the hot water contained in the hot water storage tank 4. In a state where the engine 3 is stopped, when a temperature value T1 detected by the first temperature detection means 90 is equal to or higher than a temperature value T2 detected by the second temperature detection means 91, the heating medium is not circulated, and when the temperature value T1 is less than the temperature value T2 detected by the second temperature detection means 91, the heating medium that has been heat-exchanged with the hot water contained in the hot water storage tank 4 is circulated, so that an operation of the engine 3 is started at this state.
摘要翻译：要解决的问题：提供具有增压器的发动机余热利用系统，增强运行起动时的运行稳定性。解决方案：具有增压器的发动机废热利用系统包括增压器1; 布置在增压器1的下游侧的中间冷却器2，其中加热介质在内部循环; 发动机3; 以及用于储存与加热介质进行热交换的热水的热水储存箱4。废热利用系统还包括检测加热介质的温度的第一温度检测单元90以及检测热水储存箱4中所含的热水的温度的第二温度检测单元91。发动机3停止，当由第一温度检测装置90检测到的温度值T1等于或高于由第二温度检测装置91检测到的温度值T2时，加热介质不循环，当温度值 T1小于由第二温度检测装置91检测到的温度值T2，与热水储存罐4中所含的热水进行热交换的加热介质循环，使发动机3的运转为从这个状态开始。

43. 发明专利

JP2011208608A Prime mover driving system with denitration device 审中-公开
标题翻译：具有脱水装置的主动式驱动系统
公开(公告)号：JP2011208608A
公开(公告)日：2011-10-20
申请号：JP2010079125
申请日：2010-03-30
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： TSUJI NAGATOMO , NAKAI SHUNSAKU
IPC分类号： F01N3/08 , B01D53/94 , F01N3/18 , F02D41/04
摘要： PROBLEM TO BE SOLVED: To provide a prime mover driving system with a denitration device, which prevents combustion exhaust gas having abnormal NOconcentration and NHconcentration from being discharged to the exterior, even when an abnormal condition occurs in the denitration device.SOLUTION: The prime mover driving system includes a prime mover 1; an exhaust passage 2 though which the combustion exhaust gas from the prime mover 1 flows; the denitration device 3 with a spray means for spraying a reducing agent onto the combustion exhaust gas flowing through the exhaust passage 2; an abnormal condition detection means 4 for detecting the abnormal condition of the denitration device 3; and a controller 5. The controller controls the activation and stop of the prime mover 1 and NOconcentration adjustment, and starts and stops the reducing agent spray by the spray means, and changes the amount of spray, and receives an abnormality signal from the abnormality detection means 4. The controller 5 drives the prime mover 1 by normal driving when the controller does not receive the abnormal condition signal from the abnormal condition detection means 4, and drives the prime mover 1 at a lower output than during the normal driving, or adjusts the NOconcentration when the controller receives the abnormal condition signal from the abnormal condition detection means 4 during the driving by the normal driving.
摘要翻译：要解决的问题：为了提供具有脱硝装置的原动机驱动系统，即使在脱硝装置中发生异常情况时，也可防止具有异常NO浓度和NH浓度的燃烧废气排放到外部。原理动力驾驶系统包括原动机1; 来自原动机1的燃烧废气流过的排气通路2; 脱硝装置3具有用于将还原剂喷射到流过排气通道2的燃烧废气上的喷雾装置; 用于检测脱硝装置3的异常状况的异常状况检测装置4; 和控制器5.控制器控制原动机1的启动和停止以及NO浓度调节，并通过喷雾装置启动和停止还原剂喷雾，并改变喷雾量，并从异常检测接收异常信号控制器5当控制器没有从异常状态检测装置4接收到异常状态信号时，通过正常驾驶来驱动原动机1，并且以比正常驾驶时更低的输出驱动原动机1，或者调整当通过正常驾驶在驾驶期间控制器从异常状态检测装置4接收到异常状态信号时的NO浓度。

44. 发明专利

JP2011196268A Ignition plug, engine equipped with the ignition plug, and method of checking clearance of the ignition plug 审中-公开
标题翻译：点火插头，装有点火插头的发动机，以及检查点火插头间隙的方法
公开(公告)号：JP2011196268A
公开(公告)日：2011-10-06
申请号：JP2010064802
申请日：2010-03-19
申请人： Denso Corp , Osaka Gas Co Ltd , 大阪瓦斯株式会社 , 株式会社デンソー
发明人： NAKAI SHUNSAKU , ITO SEIICHI , SATO HIRONORI , SHIRAGAMI YOSUKE , YAMANAKA KOJI , TAMURA MASAYUKI , SHIMIZU TOSHIKAZU
IPC分类号： F02P13/00 , F02B19/12 , F02B19/16 , F02B19/18 , H01T21/06
CPC分类号： Y02T10/125
摘要： PROBLEM TO BE SOLVED: To allow checking of a clearance (discharge gap) between a central electrode and a ground electrode from outside and properly perform work of checking whether or not the discharge gap is increased and adjustment work of adjusting the discharge gap to a proper clearance while checking what clearance the discharge gap has.SOLUTION: A plug cover 14 is formed integrally with a plug body 13. An ignition chamber 15 in the plug cover 14 is brought in communication with the outside of the plug cover 14. There is provided a clearance checking hole 19 opened toward between the central electrode 11 and the ground electrode 12 in the ignition chamber 15.
摘要翻译：要解决的问题：为了允许从外部检查中心电极和接地电极之间的间隙（放电间隙），并且适当地执行检查放电间隙是否增加的工作以及将放电间隙调整到适当的调整工作同时检查放电间隙的间隙。解决方案：插头盖14与插头主体13一体形成。插头盖14中的点火室15与插头盖14的外部连通。在点火室15中朝向中心电极11和接地电极12之间开口的间隙检查孔19。

45. 发明专利

JP2011099404A Engine and ignition plug included in the same 有权
标题翻译：发动机和点火插头包括在同一个位置
公开(公告)号：JP2011099404A
公开(公告)日：2011-05-19
申请号：JP2009255425
申请日：2009-11-06
申请人： Denso Corp , Osaka Gas Co Ltd , 大阪瓦斯株式会社 , 株式会社デンソー
发明人： SHIRAGAMI YOSUKE , ITO SEIICHI , NAKAI SHUNSAKU , YAMANAKA KOJI , TAMURA MASAYUKI , SHIMIZU TOSHIKAZU
IPC分类号： F02B23/08 , F02B1/14 , F02B11/00 , F02B19/12 , F02B19/16 , F02B19/18 , F02F1/24 , F02F1/36 , F02P13/00 , F02P17/12 , F02P19/00 , F02P19/04 , H01T13/20 , H01T13/54
CPC分类号： Y02T10/125
摘要： PROBLEM TO BE SOLVED: To control ignition timing in an ignition chamber appropriately when an ignition plug is not used while reducing the use frequency of the ignition plug to suppress deterioration in its electrode.
SOLUTION: In this engine 1, the ignition plug 11 in which the ignition chamber 14 is formed within a plug cover 13 covering an ignition point is fitted to a cylinder head 6, and communication parts 15 communicating the ignition chamber 14 with a combustion chamber 3 facing a piston 2 are provided in the plug cover 13. The engine 1 includes: a surface ignition guiding part 41 storing heat in the ignition chamber 14 and performing surface ignition of air fuel mixture; an indoor state detection means detecting the state within the ignition chamber 14; and a temperature control means controlling the temperature of the ignition chamber 14. The temperature control means controls surface ignition timing by the surface ignition guiding part 41 based on the detection result by the indoor state detection means.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了在不使用火花塞时适当地控制点火室中的点火正时，同时降低火花塞的使用频率以抑制其电极的劣化。解决方案：在该发动机1中，将点火室14形成在覆盖点火点的插头盖13内的火花塞11嵌入气缸盖6，将点火室14与燃烧室3面向活塞2设置在插头盖13中。发动机1包括：表面点火引导部分41，其在点火室14中存储热量并执行空气燃料混合物的表面点火; 检测点火室14内的状态的室内状态检测单元; 以及控制点火室14的温度的温度控制装置。温度控制装置基于室内状态检测装置的检测结果，通过表面点火引导部41控制表面点火正时。版权所有（C）2011，JPO＆INPIT

46. 发明专利

JP2010265835A Sub-chamber type engine 有权
标题翻译：子舱式发动机
公开(公告)号：JP2010265835A
公开(公告)日：2010-11-25
申请号：JP2009118826
申请日：2009-05-15
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： SATO HIRONORI , NAKAI SHUNSAKU
IPC分类号： F02B19/12 , F02M21/02 , F02P13/00
CPC分类号： Y02T10/125 , Y02T10/32
摘要： PROBLEM TO BE SOLVED: To provide a sub-chamber type engine in which no fuel gas is discharged through an exhaust path.
SOLUTION: The sub-chamber type engine includes an intake valve 4 provided to an intake path 5 in the main chamber 10, an exhaust valve 6 provided to an exhaust path 7, a sub-chamber fuel gas passage 14 for supplying fuel gas G to a sub-chamber 11, an ignition part 12 for performing spark-ignition of fuel/air mixture formed in the sub-chamber 11, an opening/closing valve 39 capable of interrupting the circulation of the fuel gas G and a check valve 30 provided to a sub-chamber fuel gas passage 14 on a downstream side from the opening/closing valve 39. The check valve 30 is opened when the pressure of the sub-chamber fuel gas passage 14 from the opening/closing valve 39 to the check valve 30 is higher than the pressure of the sub-chamber 11 by a set valve opening pressure or more. The sub-chamber type engine includes an intake valve opening/closing timing adjustment means 51 for closing the intake valve 4 at the timing earlier than a bottom dead center in the intake stroke of the main chamber 10, and an opening/closing valve opening/closing timing adjustment means 40 for opening the opening/closing valve 39 with the start of the intake stroke and closing the opening/closing valve 39 at a timing earlier than a bottom dead center in the intake stroke.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种其中没有燃料气体通过排气路径排出的副室型发动机。解决方案：副室型发动机包括设置在主室10中的进气路径5上的进气门4，设置在排气通路7的排气阀6，用于供给燃料的副室燃料气体通道14 气体G分配到副室11，用于进行在副室11中形成的燃料/空气混合物的点火点火的点火部12，能够中断燃料气体G的循环的开闭阀39以及检查阀30从开闭阀39的下游侧设置在副室燃料气体通路14上。当副室燃料气体通路14从开闭阀39向压缩机止回阀30通过设定的开阀压力以上而高于副室11的压力。副室型发动机包括在主室10的进气冲程中比在下死点早的时刻关闭进气门4的进气门打开/关闭正时调整装置51，以及开/关阀打开/ 关闭时刻调整装置40，用于在开始进气行程时打开开/关阀39，并且在进气冲程中比在下死点早的时间关闭打开/关闭阀39。版权所有（C）2011，JPO＆INPIT

47. 发明专利

JP2009270540A Engine and ignition plug for engine 有权
标题翻译：发动机和发动机点火插头
公开(公告)号：JP2009270540A
公开(公告)日：2009-11-19
申请号：JP2008123866
申请日：2008-05-09
申请人： Denso Corp , Osaka Gas Co Ltd , 大阪瓦斯株式会社 , 株式会社デンソー
发明人： ITO SEIICHI , YAKUSHIJI SHINGO , NAKAI SHUNSAKU , SHIRAGAMI YOSUKE , FUKAYA NOBUHIKO , YAMANAKA KOJI , SHIMIZU TOSHIKAZU , TAKADA KENICHIRO
IPC分类号： F02B19/18 , F02B19/12 , F02B19/16 , F02B23/08 , F02P13/00 , H01T13/06
CPC分类号： F02P13/00 , Y02T10/125
摘要： PROBLEM TO BE SOLVED: To provide a technology capable of realizing stable operation by providing a stable combustion flame, by restraining the occurrence of a misfire by surely introducing an air-fuel mixture to an ignition point, in an engine for igniting the air-fuel mixture flowed in an ignition chamber by ignition at the ignition point by an ignition plug via nozzle ports from a combustion chamber.
SOLUTION: This engine 100 has a plurality of nozzle ports 10 in a plug cover 7b for communicating the ignition chamber 8 with the combustion chamber 1 facing a piston, by installing an ignition plug 7 forming the ignition chamber 8 in the plug cover 7b for covering the ignition point P on a cylinder head. The ignition chamber 8 is composed of a throat space part 8a provided with the nozzle ports 10, and an ignition space part 8b extending to the cylinder head side in a state of communicating with the throat space part 8a and having the ignition point P. An inner diameter of the throat space part 8a is formed smaller than an inner diameter of the ignition space part 8b, and the axis Y of the throat space part 8a is set by crossing with the axis X of the ignition space part 8b.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种能够通过提供稳定的燃烧火焰来实现稳定操作的技术，通过将引燃空气燃料混合物确定地引入点火点来抑制失火的发生，在用于点火的发动机中空气 - 燃料混合物通过火花塞在燃烧室通过喷嘴端口在点火点点火而在点火室中流动。解决方案：该发动机100在插头盖7b中具有多个喷嘴端口10，用于将点火室8与面向活塞的燃烧室1连通，将形成点火室8的火花塞7安装在插头盖 7b用于覆盖气缸盖上的点火点P. 点火室8由设置有喷嘴端口10的喉部空间部8a和在与喉部空间部8a连通且具有点火点P的状态下延伸到气缸盖侧的点火空间部8b构成。喉部空间部分8a的内径形成为小于点火空间部分8b的内径，并且通过与点火空间部分8b的轴线X交叉来设定喉部空间部分8a的轴线Y. 版权所有（C）2010，JPO＆INPIT

48. 发明专利

JP2008286066A Engine system 审中-公开
标题翻译：发动机系统
公开(公告)号：JP2008286066A
公开(公告)日：2008-11-27
申请号：JP2007130816
申请日：2007-05-16
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： YAKUSHIJI SHINGO , NAKAI SHUNSAKU
IPC分类号： F02D41/04 , F01N3/24 , F02D29/04 , F02D41/34 , F02D45/00
摘要： PROBLEM TO BE SOLVED: To provide technology providing a three way catalyst at a section where exhaust gas discharged under a stoichiometric combustion mode and a lean combustion mode passes, maintaining good performances of the three way catalyst, and satisfactorily removing emission contained in exhaust gas discharged under the stoichiometric combustion mode and the lean combustion mode by the three way catalyst, in an engine system executing a combustion mode setting process alternatively setting combustion mode of the engine between the stoichiometric combustion mode and the lean combustion mode based on output of the engine. SOLUTION: This engine system is provided with a catalyst temperature detection means detecting temperatures T1, T2' of the three way catalyst. The control means executes combustion mode setting process based on temperatures T1, T2' of the three way catalyst detected by the catalyst temperature detection means in addition to output of the engine. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供在化学计量燃烧模式和稀燃燃烧模式下排出的废气的部分提供三元催化剂的技术，保持三元催化剂的良好性能，并且令人满意地除去在实施燃烧模式设定过程的发动机系统中，以化学计量燃烧模式排出的废气和通过三元催化剂的稀燃燃烧模式，基于理论燃烧模式和稀燃燃烧模式之间的发动机的燃烧模式，基于引擎。解决方案：该发动机系统具有检测三元催化剂的温度T1，T2'的催化剂温度检测装置。除了发动机的输出之外，控制装置还执行基于催化剂温度检测装置检测的三元催化剂的温度T1，T2'的燃烧模式设定处理。版权所有（C）2009，JPO＆INPIT

49. 发明专利

JP2006233875A Compression self ignition engine for electric power generation 审中-公开
标题翻译：压缩自发火花发电机
公开(公告)号：JP2006233875A
公开(公告)日：2006-09-07
申请号：JP2005050130
申请日：2005-02-25
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： FUJIMOTO HIROSHI , SAKO TAKAHIRO , NAKAI SHUNSAKU
IPC分类号： F02N11/04 , F02B1/12 , F02B63/04 , F02N11/08 , H02P9/04
摘要： PROBLEM TO BE SOLVED: To provide a compression self ignition engine for electric power generation which can self-start and effectively obtain electric power. SOLUTION: The compression self ignition engine for electric power generation is provided with a chamber 76, a piston 16, a crankshaft 18, and a motor generator 8. The motor generator 8 is drive-connected to the crankshaft 18 and the motor generator 8 has an induction motor structure and a synchronous motor structure. The induction motor structure functions as an induction motor, and the synchronous motor structure functions as a synchronous motor. At the time of startup, the motor generator 8 functions as an induction motor by supplying driving current, and an engine body 2 is driven. After the startup, the motor generator 8 functions as a synchronous motor by being rotated by the crankshaft 18 and generates electric power. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种可自行启动并有效获得电力的发电用压缩自点火发动机。解决方案：用于发电的压缩自点火发动机设置有腔室76，活塞16，曲轴18和电动发电机8.电动发电机8驱动连接到曲轴18和电动机发电机8具有感应电动机结构和同步电动机结构。感应电动机结构用作感应电动机，同步电动机结构用作同步电动机。在启动时，电动发电机8通过供给驱动电流而作为感应电动机起作用，并且发动机主体2被驱动。启动后，电动发电机8通过由曲轴18旋转而作为同步电动机发挥功率。版权所有（C）2006，JPO＆NCIPI

50. 发明专利

JP2006207429A Engine 有权
标题翻译：发动机
公开(公告)号：JP2006207429A
公开(公告)日：2006-08-10
申请号：JP2005018600
申请日：2005-01-26
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： NAKAI SHUNSAKU , TANAKA DAIKI , YAKUSHIJI SHINGO , ITO SEIICHI
IPC分类号： F02D19/02 , F02B29/08 , F02D41/04 , F02M21/02 , F02M21/04 , F02P5/15
CPC分类号： Y02T10/146 , Y02T10/32
摘要： PROBLEM TO BE SOLVED: To provide an engine capable of suppressing NOx emission and achieving a stable combustion state to suppress emission of CO and THC, by adjusting a mixed state of fuel gas in air fuel mixture formed on an intake passage in accordance with an operating state of the engine.
SOLUTION: This engine is provided with a mixed state switching means 21 capable of switching a mixing promoting state in which mixing of fuel gas G on the intake passage 8 is promoted and a mixing suppressing state in which the mixing of the fuel gas G on the intake passage 8 is suppressed; and a mixed state control means 22 for controlling the mixed state switching means 21 based on an equivalent ratio, such that the mixed state switching means 21 is in the mixing promoting state in a lean combustion region where air fuel mixture at a low equivalent ratio is ignited by an ignition plug 2 and burnt in a combustion chamber 1, and is in the mixing suppressing state in a rich combustion region where air fuel mixture at a high equivalent ratio is ignited by the ignition plug 2 and burnt in the combustion chamber 1.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决问题：为了提供一种能够抑制NOx排放并实现稳定的燃烧状态以抑制CO和THC的排出的发动机，通过调节形成在进气通道上的空气燃料混合物中的燃料气体的混合状态具有发动机的运行状态。解决方案：该发动机设置有混合状态切换装置21，其能够切换促进进气通道8上的燃料气体G的混合的混合促进状态和混合抑制状态，其中燃料气体进气通道8上的G被抑制; 以及混合状态控制装置22，用于基于当量比来控制混合状态切换装置21，使得混合状态切换装置21处于混合促进状态，在稀燃燃烧区域中以低当量比的空气燃料混合物为由火花塞2点火并燃烧在燃烧室1中，并且处于混合抑制状态，在富燃烧区域中，高当量比的空气燃料混合物被火花塞2点燃并燃烧在燃烧室1中。版权所有（C）2006，JPO＆NCIPI

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