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1. 发明专利

JP2009264842A Gas analysis method and gas analyzer 有权
标题翻译：气体分析方法和气体分析仪
公开(公告)号：JP2009264842A
公开(公告)日：2009-11-12
申请号：JP2008112932
申请日：2008-04-23
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： TANAKA DAIKI , TAKASHIMA YOSHITSUGU , NAKAI SHUNSAKU , FUKAYA NOBUHIKO
IPC分类号： G01N27/26
摘要： PROBLEM TO BE SOLVED: To obtain an air excessive ratio of high probability coinciding with the real situation in a combustion chamber by considering the effect of a residual gas low in the concentration of oxygen when the component of the sample gas of the combustion chamber is analyzed to calculate the air excessive ratio. SOLUTION: This gas analysis method is characterized by executing a gas amount acquiring process which executes a first information acquiring process for acquiring the first gas information in the combustion chamber in a first state before combustion after the completion of an intake process and a second information acquiring process for acquiring the second gas information in the combustion chamber in a second state before intake after the completion of an exhaust process, calculates the first gas amount being the gas amount of the mixed gas in the combustion chamber in the first state from the first gas information and calculates the second gas amount being the gas amount of the residual gas remaining in the combustion chamber in the second state from the second gas information, a residual ratio acquiring process for calculating the residual ratio of the residual gas from the first and second gas amounts, a theoretical air amount correcting process for correcting the theoretical air amount of a theoretical air/fuel ratio corresponding to the residual ratio, and an air excessive ratio calculating process for calculating the air excessive ratio using the theoretical air amount corrected in the theoretical air amount correcting process. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了获得与燃烧室中的实际情况一致的高概率的空气过剩率，通过考虑当燃烧样品气体的组分的氧气浓度低时残留气体的影响分析室以计算空气过量比。解决方案：该气体分析方法的特征在于执行气体量获取处理，其执行用于在燃烧完成后的第一状态下获取燃烧室中的第一气体信息的第一信息获取处理和第二信息获取处理，用于在排气处理完成之后获取在进气之前的第二状态下的燃烧室中的第二气体信息，计算作为第一状态的燃烧室中的混合气体的气体量的第一气体量，第一气体信息，并且计算第二气体量，其是从第二气体信息在第二状态下残留在燃烧室中的残余气体的气体量，剩余比率获取处理，用于计算来自第一气体的残留气体的残留比例和第二气体量，用于校正理论值的理论空气量校正处理 r的与理论空气量校正处理相对应的理论空气量的空气过剩率的空气过剩比计算处理的空气过剩率计算处理。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2007218354A High-speed opening/closing double-seat valve device for supplying fluid 审中-公开
标题翻译：高速开启/关闭用于供应流体的双阀座装置
公开(公告)号：JP2007218354A
公开(公告)日：2007-08-30
申请号：JP2006039594
申请日：2006-02-16
申请人： Osaka Gas Co Ltd , Toho Seisakusho:Kk , 大阪瓦斯株式会社 , 株式会社東邦製作所
发明人： FUKAYA NOBUHIKO , SUZUKI SEISUKE , TAKAYAMA YUKIYOSHI
IPC分类号： F16K1/44 , F16K31/06
摘要： PROBLEM TO BE SOLVED: To eliminate the disadvantages of a conventional single-seat valve where a fluid fuel passage area is small and supply pressure is limited to be lower.
SOLUTION: This high-speed open/closed valve device is open/closed at a high speed for supplying fluid. It has a valve portion consisting of a pair of upper and lower valve elements 3, 4 and 13, 14 connected to each other. A valve seat body 1 has a fluid inlet 5 between the two upper and lower valve elements 3, 4 and 13, 14 for serving the pair of valve elements. The valve elements have inner valves 3, 13 and valve seats 4, 14 facing each other. The inner valves 3, 13 are joined to each other to form inner valve portions. A high-speed energizing machine 10 gives high-speed translational motion to the inner valve portion 3, 13 in such a manner as to be a predetermined distance apart from a closed position. Parts of the open/closed valve device including the valve portions, the valve elements, the inner valves and valve seats are machined and assembled in a well precise manner.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了消除传统的单座阀的缺点，其中流体燃料通道面积小并且供应压力被限制为较低。
解决方案：该高速开/关阀装置以高速打开/关闭以供应流体。它具有由彼此连接的一对上部和下部阀元件3,4和13,14组成的阀部分。阀座体1在两个上部和下部阀元件3,4和13,14之间具有用于服务该对阀元件的流体入口5。阀元件具有彼此面对的内阀3,13和阀座4,14。内阀3,13相互连接形成内阀部。高速激励机10以与闭合位置相隔预定距离的方式向内阀部3,13提供高速平移运动。包括阀部分，阀元件，内阀和阀座的开/关阀装置的部件以精确的方式加工和组装。版权所有（C）2007，JPO＆INPIT

3. 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

4. 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。

5. 发明专利

JP2011157860A Mixed combustion system 审中-公开
标题翻译：混合燃烧系统
公开(公告)号：JP2011157860A
公开(公告)日：2011-08-18
申请号：JP2010019571
申请日：2010-01-29
申请人： Creative Techno Solution Co Ltd , Osaka Gas Co Ltd , 大阪瓦斯株式会社 , 株式会社クリエイティブテクノソリューション
发明人： FUKAYA NOBUHIKO , FUJII TERUO , UMEHARA TAKESHI
IPC分类号： F02M21/02 , F02D19/08 , F02D29/06
CPC分类号： Y02T10/32
摘要： PROBLEM TO BE SOLVED: To provide a highly-reliable mixed combustion system achieving a simplest possible manner and a reduction in installation cost, in such a mixed combustion system that a calorific value of each raw material gas (main fuel gas and sub-fuel gas) is comparatively stabilized and it is preferable that a mixing ratio of the raw material gas in mixed gas introduced to a gas burning facility (a gas engine, a boiler or the like) is previously set.
SOLUTION: The gas burning facility is an output variable gas fuel apparatus outputting output according to the calorific value of the mixed gas. The mixed combustion system includes: a main fuel gas supply system introducing the main fuel gas g1 to a mixer 5 with the pressure of the main fuel gas set to set pressure; and a sub-fuel gas supply system provided with a flow rate adjustment means 7 adjusting the flow rate of the sub-fuel gas to a set flow rate and introducing the sub-fuel gas g2 having the adjusted flow rate to the mixer 5. The flow rate of the sub-fuel gas g2 is controlled by the flow rate adjustment means 7 based on the output detected value of the gas burning facility 1, the calorific value of the main fuel gas g1, and the mixing ratio R1 of the predetermined raw material gas to the calorific value of the sub-fuel gas g2.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种实现最简单可靠的高可靠性混合燃烧系统和降低安装成本，在这种混合燃烧系统中，每种原料气体（主要燃料气体和次级气体）的发热量 - 燃气）相对稳定，优选预先设定引入气体燃烧设备（燃气发动机，锅炉等）的混合气体中的原料气体的混合比。解决方案：气体燃烧设备是根据混合气体的热值输出输出的输出可变燃气燃料设备。混合燃烧系统包括：主燃料气体供给系统，其将主燃料气体g1引导到混合器5，其中主燃料气体的压力设定为设定压力; 以及副燃料气体供给系统，其具有将副燃料气体的流量调整为设定流量的流量调节单元7，将具有调节后的流量的副燃料气体g2引入混合器5。基于气体燃烧设备1的输出检测值，主燃料气体g1的发热量和预定原料的混合比R1，由流量调节单元7控制副燃料气体g2的流量原料气对次燃气g2的发热量。版权所有（C）2011，JPO＆INPIT

6. 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

7. 发明专利

JP2003328800A Gas engine and its control method 审中-公开
标题翻译：燃气发动机及其控制方法
公开(公告)号：JP2003328800A
公开(公告)日：2003-11-19
申请号：JP2002136939
申请日：2002-05-13
申请人： Osaka Gas Co Ltd , Tokyo Gas Co Ltd , 大阪瓦斯株式会社 , 東京瓦斯株式会社
发明人： MORIMOTO TOMOHITO , SETO MINORU , MATSUI TORU , OKAMOTO KAZUHISA , FUKAYA NOBUHIKO , YASUKAWA HIROSHI , KOGA SHONOSUKE , NAKAI SHUNSAKU , SATO HIRONORI
IPC分类号： F02P5/15 , F02D19/02 , F02D41/02 , F02D45/00 , F02M21/02
CPC分类号： Y02T10/32 , Y02T10/46
摘要： PROBLEM TO BE SOLVED: To provide a gas engine and its control method which does not deteriorate operating conditions, even if the properties of fuel gas change during combustion operation of a gas engine.
SOLUTION: The gas engine has a means (a fuel gas heating value measurement means 6A) which measures the heating value of the fuel gas (G) flowing in a fuel gas supply lien (4) interposed in the fuel gas supply line (4), and a control means (a control unit 10A) which controls the fuel gas (G) supply amount based on the measured result of measurement means (a fuel gas heating value measurement means 6A) which measures the heating value of the fuel gas (G).
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：即使在燃气发动机的燃烧操作期间燃料气体的性质发生变化，也提供不会恶化运行条件的燃气发动机及其控制方法。解决方案：气体发动机具有测量在燃料气体供给排出口（4）中流动的燃料气体（G）的热值的装置（燃料气体发热值测量单元6A）（4），以及基于测量燃料的热值的测量装置（燃料气体热量值测量装置6A）的测量结果来控制燃料气体（G）供给量的控制装置（控制单元10A）气体（G）。版权所有（C）2004，JPO

8. 发明专利

JP2012211594A engine 有权
标题翻译：发动机
公开(公告)号：JP2012211594A
公开(公告)日：2012-11-01
申请号：JP2012171994
申请日：2012-08-02
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： YAKUSHIJI SHINGO , NAKAI SHUNSAKU , ITO SEIICHI , SHIRAGAMI YOSUKE , FUKAYA NOBUHIKO , YAMANAKA KOJI , SHIMIZU TOSHIKAZU , TAKADA KENICHIRO
IPC分类号： F02B19/12 , F02B23/08
CPC分类号： Y02T10/125
摘要： PROBLEM TO BE SOLVED: To provide an engine that has a degree of freedom in a layout position of an ignition plug, and can almost uniformly disperse flares injected from injection holes.SOLUTION: The ignition plug spark-ignites mixed air flowing from a combustion chamber 1 via a plurality of the injection holes 10 in an ignition point P and combusts it, the flares L formed by combustion are led to the plurality of injection holes 10, injected to the combustion chamber 1 and combust the mixed air in the combustion chamber 1, diameters of the plurality of injection holes 10 are set the same, the plurality of injection holes 10 are formed at a plurality of divided regions A to D, respectively, which are formed by dividing the combustion chamber 1 by a linear line with the ignition point P as a center in a cross section view orthogonal to the center axis of the combustion chamber 1, and the injection holes formed at the plurality of divided regions A to D, respectively, are set to be larger in an installation number as an area of the divided region becomes larger in the cross section view.
摘要翻译：要解决的问题：提供一种在火花塞的布置位置具有自由度的发动机，并且能够几乎均匀地分散从喷射孔喷射的火焰。解决方案：火花塞火花点火点燃燃烧室1经由多个点火点P中的多个喷射孔10燃烧，燃烧形成的火焰点L被引导到多个喷射孔如图10所示，喷射到燃烧室1并燃烧燃烧室1中的混合空气，使多个喷射孔10的直径相同，多个喷射孔10形成在多个分割区域A〜D，分别通过在与燃烧室1的中心轴线正交的截面图中将燃烧室1分割为以点火点P为中心的线性线形成，并且形成在多个分割区域在截面图中分割区域的面积变大的情况下，分别将A〜D的安装数设定得较大。版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2012036904A 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：JP2012036904A
公开(公告)日：2012-02-23
申请号：JP2011243855
申请日：2011-11-07
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： F02B19/16 , F02B19/12 , F02B19/18 , F02B23/08 , F02B23/10 , F02P13/00 , H01T13/54
CPC分类号： F02P13/00 , Y02T10/125
摘要： PROBLEM TO BE SOLVED: To provide a technology for an engine in which an air-fuel mixture flowing into an ignition chamber from a combustion chamber through a nozzle hole is spark-ignited at an ignition point by an ignition plug, which is achieved in the sure leading of the air-fuel mixture to the ignition point and the prevention of the occurrence of a misfire thereby providing stable combustion flame and achieving stable operation.SOLUTION: The ignition plug 7 in which the ignition chamber 8 is formed in a plug cover 7b covering the ignition point P is loaded in a cylinder head 6, the plurality of nozzle holes 10 are formed at the plug cover 7b, the ignition chamber 8 comprises throat spaces 8a formed at the nozzle holes 10 and an ignition space 8b communicating with the throat space 8a and having the ignition point P. The inside diameter of the throat space 8a is formed to be smaller than that of the ignition space 8b. The center axis Y of the throat space 8a is set to be parallel to the center axis X of the ignition space 8b and shifted by a predetermined distance D from the center axis X. The throat space 8a is arranged at the end of the ignition space 8b in a direction orthogonal to the center axis X of the ignition space 8b.
摘要翻译：要解决的问题：提供一种用于发动机的技术，其中从燃烧室通过喷嘴孔流入点火室的空气 - 燃料混合物在点火点通过火花塞火花点火，其是火花塞在将燃料混合物确实引导到点火点并防止发生失火的同时实现，从而提供稳定的燃烧火焰并实现稳定的操作。解决方案：点火室8形成在覆盖点火点P的塞盖7b中的火花塞7被装载在气缸盖6中，多个喷嘴孔10形成在插头盖7b上，点火室8包括形成在喷嘴孔10处的喉部空间8a和与喉部空间8a连通且具有点火点P的点火空间8b。喉部空间8a的内径形成为小于点火空间 8B。喉部空间8a的中心轴线Y设定为与点火空间8b的中心轴线X平行，并从中心轴线X偏移了规定的距离D.喉部空间8a配置在点火空间的端部 8b在与点火空间8b的中心轴线X正交的方向上。版权所有（C）2012，JPO＆INPIT

10. 发明专利

JP2009270538A Engine 有权
标题翻译：发动机
公开(公告)号：JP2009270538A
公开(公告)日：2009-11-19
申请号：JP2008123864
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： YAKUSHIJI SHINGO , NAKAI SHUNSAKU , ITO SEIICHI , SHIRAGAMI YOSUKE , FUKAYA NOBUHIKO , YAMANAKA KOJI , SHIMIZU TOSHIKAZU , TAKADA KENICHIRO
IPC分类号： F02B19/18 , F02B19/12 , F02B23/08 , F02P13/00
CPC分类号： Y02T10/125
摘要： PROBLEM TO BE SOLVED: To provide an efficient engine which has the degree of freedom in installation position of a spark plug and can disperse flame jetting out from a nozzle hole roughly homogeneously to a combustion chamber.
SOLUTION: A plurality of nozzle holes 10 provided on a plug cover 7b of the spark plug 7 are provided in such a manner that the distance from the nozzle hole 10 to an inner wall of the combustion chamber 1 opposing to the nozzle hole 10 is different at an ignition timing, and are constructed to keep jet quantity of flame K from the nozzle hole 10 having a longer distance larger than that from the nozzle hole 10 having a shorter distance.
COPYRIGHT: (C)2010,JPO&INPIT

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