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1. 发明专利

JP2005256764A Internal combustion engine equipped with optical spectrum analyzer device 有权
标题翻译：内燃机配有光谱分析仪器
公开(公告)号：JP2005256764A
公开(公告)日：2005-09-22
申请号：JP2004070700
申请日：2004-03-12
申请人： Anritsu Corp , Mitsubishi Heavy Ind Ltd , アンリツ株式会社 , 三菱重工業株式会社
发明人： TAURA MASAZUMI , MUTA KENJI , ENDO HIROYUKI , YAMADA SATORU , KIKUKAWA TOMOYUKI , TAKAHASHI YOSHIFUMI , SAITO TAKANORI , NAKAMURA KENICHI
IPC分类号： G01N21/27 , F02D35/00 , F02D41/02 , F02D45/00 , G01N21/35 , G01N21/3504 , G01N21/359
摘要： PROBLEM TO BE SOLVED: To provide an internal combustion engine equipped with an optical spectrum analyzer device enabling to materialize stable operation of the engine, exhaust emission control or the like with using detection data by improving detection precision of detection data of gas composition with using the optical spectrum analyzer device. SOLUTION: In an internal combustion engine igniting and burning air fuel mixture in a combustion chamber by an ignition means or igniting and burning fuel by injecting fuel by a fuel injection valve into pressurized air in the combustion chamber, the optical spectrum analyzer 1 equipped with a high resolution diffraction grating type spectroscope which is a small size high speed electronic measurement device composed of an optical scanner is attached to face an inside of the combustion chamber and combustion light in the combustion chamber is received by the optical spectrum analyzer, and a controller 01 analyzing combustion light input from the optical spectrum analyzer and determining a combustion condition in the combustion chamber is provided. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种配备有能够通过提高气体成分的检测数据的检测精度的检测数据来实现发动机的稳定运转，排气排放控制等的光谱分析装置的内燃机使用光谱分析仪。解决方案：在内燃机中，通过点火装置点燃和燃烧燃烧室内的空气燃料混合物，或者通过燃料喷射阀将燃料喷射到燃烧室内的加压空气中燃烧燃料，光谱分析仪1 配备有由光学扫描器构成的小尺寸高速电子测量装置的高分辨率衍射光栅型分光装置，面对燃烧室的内部，燃烧室内的燃烧光被光谱分析仪接收，分析控制器01分析从光谱分析仪输入的燃烧光并确定燃烧室中的燃烧状态。版权所有（C）2005，JPO＆NCIPI

2. 发明专利

JP2012067756A Exhaust gas after-treatment device of diesel engine 审中-公开
标题翻译：柴油发动机排气后处理装置
公开(公告)号：JP2012067756A
公开(公告)日：2012-04-05
申请号：JP2011267308
申请日：2011-12-06
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： ENDO HIROYUKI , MOTAI TADAYUKI
IPC分类号： F01N3/24 , B01D53/94 , F01N3/02
摘要： PROBLEM TO BE SOLVED: To provide an exhaust gas after-treatment device of a diesel engine capable of avoiding deterioration in a fuel consumption ratio without performing control for narrowing down a throttle valve of air supply and exhaust, that is, control for reducing thermal efficiency of the engine and increasing an exhaust gas temperature to make DOC and DPF normal particularly in a low load of the engine.SOLUTION: In the exhaust gas after-treatment device of the diesel engine, a heating heat exchanger 6 storing heat in a heat receiving medium by heat exchange of heat of an exhaust gas after passage through DPF and the heat receiving medium is provided on a downstream side of the DPF 122, a heat radiating heat exchanger 7 radiating heat of the heat receiving medium in the exhaust gas by heat exchange of heat of the heat receiving medium stored by the heating heat exchanger 6 and the exhaust gas in an exhaust gas inlet part of the DOC is provided in the exhaust gas inlet part of the DOC 121 and a heat medium passage 8 is provided between the heating heat exchanger 6 and the heat radiating heat exchanger 7.
摘要翻译：解决方案：为了提供能够避免燃料消耗率劣化的柴油发动机废气后处理装置，而不进行用于使供气和排气的节流阀变窄的控制，即控制降低发动机的热效率并提高排气温度，使得DOC和DPF在发动机的低负荷下是正常的。解决方案：在柴油发动机的废气后处理装置中，设置有通过DPF通过热接收介质而在排热气体中进行热交换而在受热介质中蓄热的加热热交换器6 在DPF122的下游侧，散热用热交换器7通过由加热热交换器6储存的热接收介质的热量和排气中的排气的热交换来散热废气中的受热介质的热量 DOC的气体入口部分设置在DOC 121的排气入口部分中，并且在加热热交换器6和散热热交换器7之间设置热介质通道8.版权所有（C）2012， JPO＆INPIT

3. 发明专利

JP2008157156A Engine with internal egr system 有权
标题翻译：发动机内燃机系统
公开(公告)号：JP2008157156A
公开(公告)日：2008-07-10
申请号：JP2006348687
申请日：2006-12-25
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： ENDO HIROYUKI
IPC分类号： F02D23/00 , F02B37/00 , F02B37/04 , F02B37/24 , F02D13/02 , F02D21/08 , F02M25/07
CPC分类号： F02D13/0246 , F01N3/021 , F01N2560/08 , F02B29/0406 , F02B37/04 , F02B37/24 , F02D13/0273 , F02D23/00 , F02D41/0007 , F02D41/006 , F02D41/029 , F02D2041/001 , F02M26/01 , Y02T10/144 , Y02T10/18 , Y02T10/20 , Y02T10/47
摘要： PROBLEM TO BE SOLVED: To provide an engine with an internal EGR system which exhibits an NOx reducing effect by EGR, without reducing engine strength and durability in the whole operation area of the engine, in a nozzle angle (a nozzle opening) of a variable displacement type exhaust turbocharger caused by a change in exhaust pressure by clogging of a DPF and an internal EGR quantity (the internal EGR ratio).
SOLUTION: This engine has: a differential pressure detecting means for detecting DPF differential pressure; and an internal EGR controller for controlling a nozzle angle control actuator so as to become a reference VG nozzle angle by calculating a proper VG nozzle angle being a proper nozzle angle of the variable displacement type exhaust turbocharger such as the DPF differential pressure becomes reference DPF differential pressure corresponding to an allowable EGR quantity of exhaust valve internal EGR, based on a DPF differential pressure detecting value input from the differential pressure detecting means.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有通过EGR显示NOx还原效果的内部EGR系统的发动机，而不会在发动机的整个操作区域中以喷嘴角度（喷嘴开口）降低发动机强度和耐久性，由排气压力变化引起的可变排量型排气涡轮增压器由DPF的堵塞和内部EGR量（内部EGR率）引起。
解决方案：该发动机具有：用于检测DPF压差的差压检测装置; 并且通过计算诸如DPF压差的可变排量型排气涡轮增压器的适当喷嘴角度的适当的VG喷嘴角度来控制喷嘴角度控制致动器以便成为参考VG喷嘴角度的内部EGR控制器变为参考DPF差分基于从压差检测装置输入的DPF差压检测值，对应于排气门内部EGR的容许EGR量的压力。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2008157155A Four-cycle engine with internal egr system 有权
标题翻译：具有内部EGR系统的四循环发动机
公开(公告)号：JP2008157155A
公开(公告)日：2008-07-10
申请号：JP2006348686
申请日：2006-12-25
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： ENDO HIROYUKI
IPC分类号： F02D13/02 , F02M25/07
CPC分类号： Y02T10/121
摘要： PROBLEM TO BE SOLVED: To provide a four-cycle engine with an internal EGR system, which prevents a rise in the intake temperature in an intake valve internal EGR system, an increase in an engine heat load caused by a rise in the combustion temperature and the exhaust temperature thereby, and reduction in the NOx reducing effect. SOLUTION: This four-cycle engine performs intake valve internal EGR for recirculating combustion gas to a combustion chamber when opening an intake valve and exhaust valve internal EGR for mixing a part of exhaust gas in an exhaust passage in intake air in the combustion chamber by sub-lifting an exhaust valve by a very small quantity in an intake stroke, and has: an internal EGR switching means for switching the intake valve internal EGR and the exhaust valve internal EGR; and an internal EGR controller for controlling the internal EGR switching means in a switching system so as to perform the intake valve internal EGR in low load operation when an engine load is a switching load or less, and also to perform the exhaust valve internal EGR in high load operation when the engine load exceeds the switching load. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有内部EGR系统的四冲程发动机，其防止进气门内部EGR系统中的进气温度升高，由于上升引起的发动机热负荷的增加燃烧温度和排气温度，从而降低NOx还原效果。解决方案：该四冲程发动机在打开进气门和排气阀内部的EGR时将执行进气阀内部的EGR再循环到燃烧室，以将燃烧中的进气中的排气通道中的一部分废气混合具有：内部EGR切换装置，用于切换进气门内部EGR和排气门内部EGR;内部EGR切换装置，用于切换进气门内部EGR和排气门内部EGR; 以及用于在开关系统中控制内部EGR开关装置的内部EGR控制器，以便当发动机负载为开关负载或更小时在低负载运行中执行进气门内部EGR，并且还执行排气阀内部EGR 当发动机负载超过开关负载时，高负载运行。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2007224834A Intake device of gas engine 有权
标题翻译：燃气发动机装置
公开(公告)号：JP2007224834A
公开(公告)日：2007-09-06
申请号：JP2006047789
申请日：2006-02-24
申请人： Mitsubishi Heavy Ind Ltd , Osaka Gas Co Ltd , 三菱重工業株式会社 , 大阪瓦斯株式会社
发明人： YAMADA SATORU , ODA YUJI , ENDO HIROYUKI , IMAMICHI AKIRA , NAKAI SHUNSAKU , TANAKA DAIKI , ITO SEIICHI
IPC分类号： F02M21/02 , F02M35/10
CPC分类号： Y02T10/32
摘要： PROBLEM TO BE SOLVED: To provide an intake device of a gas engine which improves the thermal efficiency of the engine by reducing the pump loss of intake in a partial load operation, and can improve startability by an extremely simple and inexpensive structure in the gas engine where fuel gas and an air mixture generated by a gas mixer is fed into a cylinder of the engine via a throttle valve.
SOLUTION: The fuel gas and air mixture generated by the gas mixer is fed into the cylinder of the engine passing through the throttle valve to control the flow rate of the mixture disposed in an intake passage via a suction manifold and a suction valve. An air intake passage volume (V) from the throttle valve outlet to the suction valve of the suction passage is formed so that a ratio (V/Vh) of the suction passage volume (V) to a stroke volume (Vh) of the engine is 1.3 or higher (V/Vh≥1.3).
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种燃气发动机的进气装置，其通过减少部分负荷运转中的泵的吸入损失来提高发动机的热效率，并且可以通过非常简单和便宜的结构来提高启动性其中燃气和通过气体混合器产生的空气混合物的燃气发动机经由节流阀被供给到发动机的气缸中。解决方案：通过气体混合器产生的燃料气体和空气混合物被供给到通过节流阀的发动机的气缸中，以通过吸入歧管和吸入阀来控制配置在进气通道中的混合物的流量。形成从吸入通道的节流阀出口到吸入阀的吸气通道容积（V），使得吸入通道容积（V）与发动机的行程容积（Vh）的比（V / Vh）为1.3以上（V /Vh≥1.3）。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2007138904A Four-cycle engine with internal egr system 有权
标题翻译：具有内部EGR系统的四循环发动机
公开(公告)号：JP2007138904A
公开(公告)日：2007-06-07
申请号：JP2005337560
申请日：2005-11-22
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： ENDO HIROYUKI , MATSUMARU YOSHIHISA
IPC分类号： F02M25/07 , F02D13/02 , F02M35/10
CPC分类号： Y02T10/121
摘要： PROBLEM TO BE SOLVED: To provide a four-cycle engine with an internal EGR system for preventing output reduction in an engine by reduction in an intake flow rate, an increase in a heat load around a combustion chamber by a rise in the cylinder combustion chamber and reduction in the NOx reducing effect by the rise in the cylinder combustion temperature, caused by a rise in such the intake air temperature by restraining the rise in the intake air temperature caused by internal EGR.
SOLUTION: This four-cycle engine has the internal EGR system for recirculating combustion gas to a combustion chamber when opening a valve by a main lift of an intake valve by mixing internal EGR gas in intake air by sending into an intake passage to respective cylinders by sub-lifting the intake valve of the respective cylinders by a very small quantity in an exhaust stroke, and is characterized by arranging an intake passage cooling means in the intake passage for cooling the gas in the intake passage including the internal EGR gas sent into the intake passage by conducting a coolant.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有内部EGR系统的四冲程发动机，用于通过降低进气流量来防止发动机的输出减少，由于燃料室周围的上升导致燃烧室周围的热负荷的增加由于通过抑制由内部EGR引起的进气温度升高而引起的进气温度升高而引起的气缸燃烧温度上升，从而降低NOx还原效果。解决方案：该四冲程发动机具有内部EGR系统，用于在通过进气门的主升程打开阀门时将燃烧气体再循环到燃烧室，通过将进气通道内的EGR气体混合进入进气通道，通过在排气行程中将相应气缸的进气阀分别提升很少量，并且其特征在于在进气通道中设置进气通道冷却装置，用于冷却包括内部EGR气体的进气通道中的气体通过冷却液送入进气通道。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2006118362A Gas engine with egr system 有权
标题翻译：燃气发动机与EGR系统
公开(公告)号：JP2006118362A
公开(公告)日：2006-05-11
申请号：JP2004303980
申请日：2004-10-19
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： YAMADA SATORU , ENDO HIROYUKI , IMAMICHI AKIRA , ODA YUJI , HONMA YASUYUKI
IPC分类号： F02M25/07 , F02B17/00 , F02D19/02 , F02D21/08 , F02D45/00 , F02M21/02 , F02P5/152 , F02P5/153
CPC分类号： Y02T10/121 , Y02T10/32
摘要： PROBLEM TO BE SOLVED: To hold excellent igniting combustion performance by an ignition plug in a low-cost device of simple structure and to obtain a sufficient rising effect of knocking limit and an NO x reducing effect by the supply of EGR gas in a gas engine equipped with an EGR system constituted to ignite and burn mixed gas by the ignition plug. SOLUTION: This gas engine is constituted to supply the mixed gas of gas fuel and air into a combustion chamber from an air supply port 120 and to ignite and burn the mixed gas by spark discharge into the mixed gas by the ignition plug 120 provided in a combustion chamber 120. The gas engine is provided with an EGR gas jet passage 1 for jetting EGR gas (exhaust recirculation gas) diverged from exhaust gas in an exhaust passage, toward the outer peripheral part in the combustion chamber 120, and oxygen concentration at the outer peripheral part in the combustion chamber is made lower than oxygen concentration at a center part in the combustion chamber by the EGR gas jetted from the EGR gas jet passage 1. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：通过具有简单结构的低成本装置中的火花塞来保持优异的点燃燃烧性能，并获得足够的起爆极限和NO x 降低效果的上升效果通过在配备有EGR系统的燃气发动机中供应EGR气体，该EGR系统构成为通过火花塞点燃和燃烧混合气体。解决方案：该燃气发动机构成为将气体燃料和空气的混合气体从空气供给口120供给到燃烧室，并且通过点火插头120通过火花放电将混合气体点燃并燃烧到混合气体中设置在燃烧室120中的燃气发动机设置有用于喷射从排气通道中的废气分散到燃烧室120中的外周部分的EGR气体（排气再循环气体）的EGR气体喷射通道1和氧气通过从EGR气体喷射通道1喷射的EGR气体，使燃烧室的外周部分的浓度低于燃烧室中心部分的氧浓度。（C）2006，JPO＆NCIPI

8. 发明专利

JP2005076457A Engine power generating device 审中-公开
标题翻译：发动机发电装置
公开(公告)号：JP2005076457A
公开(公告)日：2005-03-24
申请号：JP2003209748
申请日：2003-08-29
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： ISHIDA HIROYUKI , ENDO HIROYUKI
IPC分类号： F02N11/08 , F02D25/00 , F02D29/06 , F02N7/08 , F02N11/04 , H02P9/08
摘要： PROBLEM TO BE SOLVED: To provide an engine power generating device capable of carrying out engine start dispensing with controlling revolution-up of an engine. SOLUTION: The engine power generating device comprises the engine 2, a generator 3 connected to an output shaft 2a of the engine 2, and a starter 5. The starter 5 supplies electric power to the generator 3 at starting the engine 2 to function the generator 3 as a motor for driving the engine 2 connected thereto. The starter 5 has a supply power control part 4 for increasing the revolutions of the engine 2 up to at least 1/2 of rated revolutions via the generator 3. Thus, when starting the engine, the revolutions of the engine 2 can be increased up to at least 1/2 of the rated revolutions of the generator 3 via the generator 3 dispensing with engine control to be executed with an air-fuel ratio being delicately adjusted. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够执行发动机起动分配以控制发动机转速的发动机发电装置。发动机发电装置包括发动机2，与发动机2的输出轴2a连接的发电机3和起动器5.起动器5在起动发动机2时向发电机3供给电力，将发电机3用作用于驱动与其连接的发动机2的电动机。起动器5具有用于通过发电机3将发动机2的转速增加到额定转速的至少1/2的供给力控制部分4.因此，当起动发动机时，可以增大发动机2的转数通过发电机3发电机3的额定转数的至少1/2，分配发动机控制，空燃比被微调。版权所有（C）2005，JPO＆NCIPI

9. 发明专利

JP2004156471A Denitrator 审中-公开
公开(公告)号：JP2004156471A
公开(公告)日：2004-06-03
申请号：JP2002320999
申请日：2002-11-05
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： ENDO HIROYUKI
IPC分类号： F01N3/08 , B01D53/56 , B01D53/94 , F01N3/24 , F01N3/28
CPC分类号： Y02C20/10 , Y02T10/24
摘要： PROBLEM TO BE SOLVED: To provide a denitrator for preparation of an aqueous urea solution without much expense in time and effort, allowing reduction of a man-hour and spaces. SOLUTION: In an exhaust-gas passage of a diesel engine (10), a de-NOx catalyst (1) and a condenser (2) are provided. The condenser lowers the temperature of exhaust gas to condense the water content in the exhaust gas. The condensed water flows into a device (3) for forming aqueous urea solution. Solid urea is also fed into the device (3) from a solid urea-feeding device (4), and the aqueous urea solution is formed in the device (3). The urea solution is delivered by an aqueous urea solution-feeding pump (5) to an aqueous urea solution injection valve (6) installed in a 1st exhaust pipe (20a) upstream of the de-NOx catalyst (1), and the urea solution is injected into the exhaust gas. A controller (30) controls the solid urea-feeding device (4) so that the solid urea may be fed to the device (3) correspondingly with the amount of water collected by the condenser. COPYRIGHT: (C)2004,JPO

10. 发明专利

JP2004036424A Fuel gas feed amount controller and auxiliary chamber type gas engine provided with the controller 审中-公开
公开(公告)号：JP2004036424A
公开(公告)日：2004-02-05
申请号：JP2002192165
申请日：2002-07-01
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： ENDO HIROYUKI , TANAKA KENGO , SHIMODA HIROMI , SUMIHAMA YOSHITAKA
IPC分类号： F02B19/10 , F02D19/02 , F02M21/02
CPC分类号： Y02T10/125 , Y02T10/32
摘要： PROBLEM TO BE SOLVED: To restrain deterioration of a spark plug and reduce operation costs of an auxiliary chamber type gas engine.
SOLUTION: This fuel gas feed amount controller 6 provided with the auxiliary chamber type gas engine 100 having an auxiliary chamber 1 comprising the spark plug 8 comprises a temperature detection means 19 detecting temperature of the spark plug 8 and a feed amount control means 17 controlling to increase feed amount of fuel gas to be fed to the auxiliary chamber 1 when the temperature exceeds a predetermined value based on the average value of temperatures acquired by the temperature detection means 19 during a predetermined time period.
COPYRIGHT: (C)2004,JPO

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