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1. 发明专利

JP2013113153A Marine internal combustion engine 审中-公开
标题翻译：海上内燃机
公开(公告)号：JP2013113153A
公开(公告)日：2013-06-10
申请号：JP2011258020
申请日：2011-11-25
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： AKAGAWA HIROKAZU , IKEDA TAKASHI
IPC分类号： F02D19/12 , F02M25/00
CPC分类号： Y02T10/121
摘要： PROBLEM TO BE SOLVED: To improve denitration rate of a cylinder ammonia injection system, in a marine internal combustion engine provided with a cylinder ammonia injection denitration system.SOLUTION: The marine internal combustion engine 10 includes a combustion chamber 11 for injecting fuel at high pressure and combusting it, and a cylinder ammonia injection denitration system 30 for injecting ammonia water at high pressure by a system separate from the fuel, which is provided inside the combustion chamber. The engine further includes: a cylinder pressure sensor 41 which detects pressure in the combustion chamber 11; a scavenging temperature sensor 42 which detects air temperature in a scavenging chamber 12; a crank angle sensor 43 which detects crank angle; and a control unit 40 which calculates a cylinder gas temperature based on detection values input from the cylinder pressure sensor 41, scavenging temperature sensor 42 and crank angle sensor 43, and outputs a high-pressure injection command of ammonia water when the cylinder gas temperature is within a predetermined temperature range.
摘要翻译：要解决的问题：提供一种具有气瓶氨注射脱硝系统的船用内燃机中提高气缸氨喷射系统的脱硝率。解决方案：船用内燃机10包括用于在高压下喷射燃料并燃烧的燃烧室11和用于通过与燃料分离的系统在高压下喷射氨水的气缸氨注入脱硝系统30，设置在燃烧室内。发动机还包括：气缸压力传感器41，其检测燃烧室11中的压力; 检测清扫室12内的空气温度的扫气温度传感器42; 检测曲柄角的曲柄角传感器43; 以及控制单元40，其基于从气缸压力传感器41，扫气温度传感器42和曲轴转角传感器43输入的检测值来计算气缸温度，并且当气缸温度为气体温度为高温时输出氨水的高压喷射指令在预定的温度范围内。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2012167635A Exhaust gas recirculation apparatus and internal combustion engine system 审中-公开
标题翻译：排气回送装置和内燃机系统
公开(公告)号：JP2012167635A
公开(公告)日：2012-09-06
申请号：JP2011030706
申请日：2011-02-16
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： AKAGAWA HIROKAZU , YUNOKI AKIHIRO , TSUKAHARA CHISATO , DOBASHI SHINSAKU , TAURA MASAZUMI
IPC分类号： F02M25/07 , F02D43/00 , F02D45/00 , G01N21/35 , G01N21/3504 , G01N21/39
CPC分类号： Y02T10/121
摘要： PROBLEM TO BE SOLVED: To provide an exhaust gas recirculation apparatus and an internal combustion engine system, according to which a feed amount of exhaust gas can be properly regulated.SOLUTION: The exhaust gas recirculation apparatus includes a recirculation pipe, a flow rate controlling valve, a laser measuring device, and a control device. The laser measuring device includes a measuring cell; a light emitting part outputting laser beam of a wavelength range including the oxygen absorbing wavelength; an optical system guiding the laser beam emitted from the light emitting part to the measuring cell; a light receiving part receiving the laser beam injected from an incident part, passing through the measuring cell and outputting the received quantity of light as the light receiving signal; a signal processing part processing the light receiving signal output from the light receiving part; a physical quantity calculation part calculating the concentration of oxygen contained in the measuring object gas flowing through the measuring cell on the basis of the result processed in the signal processing part; and a control part controlling the operations of the respective parts.
摘要翻译：要解决的问题：提供一种废气再循环装置和内燃机系统，根据该排气再循环装置和内燃机系统，可以适当地调节废气的进料量。解决方案：废气再循环装置包括再循环管，流量控制阀，激光测量装置和控制装置。激光测量装置包括测量单元; 输出包括氧吸收波长的波长范围的激光束的发光部分; 将从发光部发射的激光束引导到测量单元的光学系统; 接收从入射部分注入的激光束的光接收部分，通过测量单元并输出所接收的光量作为光接收信号; 处理从光接收部输出的光接收信号的信号处理部; 物理量计算部，根据在信号处理部中处理的结果，计算流过测定单元的测定对象气体中含有的氧浓度; 以及控制部件的操作的控制部。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2012168132A Engine system with apparatus for measuring gas component in waste gas 审中-公开
标题翻译：发动机系统，用于测量废气中的气体成分
公开(公告)号：JP2012168132A
公开(公告)日：2012-09-06
申请号：JP2011031453
申请日：2011-02-16
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： AKAGAWA HIROKAZU , YUNOKI AKIHIRO , TSUKAHARA CHISATO , DOBASHI SHINSAKU , TAURA MASAZUMI
IPC分类号： G01N21/63 , G01K11/30 , G01N21/53 , G01N21/64
摘要： PROBLEM TO BE SOLVED: To provide an engine system including an apparatus for measuring a gas component in a waste gas.SOLUTION: An engine system 200A including an apparatus for measuring a gas component in a waste gas includes a diesel engine 100, an exhaust pipe 202 which exhausts a waste gas 201 from the diesel engine 100, and a gas component measuring apparatus 10A (10B) which measures the concentration of particular material (particular material (PM) or the like) of the waste gas 201 in the exhaust pipe 202. During the operation of the diesel engine, the waste gas nature is measured, thereby accurately controlling e.g., fuel jet pressure and jet timing.
摘要翻译：解决的问题：提供一种包括用于测量废气中的气体成分的装置的发动机系统。解决方案：包括用于测量废气中的气体成分的装置的发动机系统200A包括柴油发动机100，从柴油发动机100排出废气201的排气管202和气体成分测量装置10A （10B），其测量排气管202中的废气201的特定材料（特定材料（PM）等）的浓度。在柴油发动机的操作期间，测量废气性质，从而精确地控制例如，燃油喷射压力和喷气正时。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2005291107A Hydrogen injection two-fuel internal combustion engine and method for operating the same 有权
标题翻译：氢喷射内燃机及其操作方法
公开(公告)号：JP2005291107A
公开(公告)日：2005-10-20
申请号：JP2004108157
申请日：2004-03-31
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： AKAGAWA HIROKAZU , TAKAISHI TATSUO , INANAGA NORIYASU , TAKASAKI KOJI , TAJIMA HIROSHI
IPC分类号： F02M21/02 , F02D19/08 , F02D41/02 , F02D41/04
CPC分类号： Y02T10/32
摘要： PROBLEM TO BE SOLVED: To provide a hydrogen injection two-fuel internal combustion engine achieving perfect combustion through whole area of combustion chamber and suppressing creation of soot by connecting hydrogen injection from a hydrogen injection valve to the combustion chamber and liquid fuel injection from a liquid fuel injection valve and improving combustion conditions in adjacent of the liquid fuel injection valve where soot is easily created.
SOLUTION: In the two-fuel internal combustion engine provided with the liquid fuel injection valve injecting liquid fuel in the combustion chamber of the engine (internal combustion engine) and a hydrogen injection valve injecting hydrogen in the combustion chamber, hydrogen injection timing and injection quantity from the hydrogen injection valve are controlled in connection with liquid fuel injection timing and injection quantity from the liquid fuel injection valve to set injection start timing of hydrogen from the hydrogen injection valve in a first half of a compression stroke of the engine and injection start timing of hydrogen from the hydrogen injection valve is controlled to before injection start timing of liquid fuel from the liquid fuel injection valve.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种氢喷射双燃料内燃机，其通过燃烧室的整个区域实现完美的燃烧，并且通过将氢喷射阀的氢气喷射连接到燃烧室和液体燃料喷射来抑制烟灰的产生从液体燃料喷射阀开始，并且改善了容易产生烟灰的液体燃料喷射阀附近的燃烧条件。解决方案：在具有在发动机（内燃机）的燃烧室中注入液体燃料的液体燃料喷射阀和在燃烧室中喷射氢的氢喷射阀的双燃料内燃机中，并且与来自液体燃料喷射阀的液体燃料喷射正时和喷射量相关联地控制来自氢喷射阀的喷射量，以在发动机的压缩冲程的前半部分中从氢喷射阀设定氢的喷射开始正时，来自氢喷射阀的氢的喷射开始时刻被控制到来自液体燃料喷射阀的液体燃料的喷射开始正时之前。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2005291105A Laser ignition type engine 有权
标题翻译：激光点火型发动机
公开(公告)号：JP2005291105A
公开(公告)日：2005-10-20
申请号：JP2004108155
申请日：2004-03-31
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： AKAGAWA HIROKAZU , TAKAISHI TATSUO , KURODA MASAHIRO , INANAGA NORIYASU
IPC分类号： G02B26/12 , F02B5/00 , F02P23/04 , G02B26/10 , H01S3/00
摘要： PROBLEM TO BE SOLVED: To provide a laser ignition type engine capable of extending consumption time of a target by suppressing consumption of the target due to radiation of laser beam in a small size compact device applicable to a small engine for a power generation set, for a vehicle or the like. SOLUTION: In the laser ignition type engine constructed to ignite gas in a combustion chamber by plasma generated by radiating laser beam on the target installed in the combustion chamber, a laser beam dispersion mechanism provided with a reflection mirror including a reflection surface driven by a drive source and movable in a fixed range is provided in a hollow storage tube fixed to a cylinder head of each cylinder, the laser beam dispersion mechanism is constructed to make laser beam after reflecting in the reflection surface penetrate an inside of the storage tube and radiate on the target with dispersing in a predetermined range. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种激光点火式发动机，其能够通过在适用于发电用小型发动机的小型紧凑型装置中抑制由于激光束的辐射引起的目标物的消耗而延长目标的消耗时间设置，用于车辆等。解决方案：在激光点火式发动机中，通过在安装在燃烧室中的靶上照射激光束而产生的等离子体燃烧室内的气体点燃的激光点火式发动机，具有反射镜驱动的反射镜的激光束分散机构在固定在每个气缸的气缸盖上的空心存储管中设置有驱动源并且可固定范围可移动的激光束分散机构，用于使反射表面反射后的激光束穿过存储管的内部并在分散在预定范围内的目标上辐射。版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2005240586A Complex system of low-temperature plasma device and gas engine, and energy generating method 审中-公开
标题翻译：低温等离子体装置和气体发动机的复杂系统和能量产生方法
公开(公告)号：JP2005240586A
公开(公告)日：2005-09-08
申请号：JP2004048263
申请日：2004-02-24
申请人： Mitsubishi Heavy Ind Ltd , Nippon Steel Corp , 三菱重工業株式会社 , 新日本製鐵株式会社
发明人： INOUE MAMORU , TAKAISHI TATSUO , AKAGAWA HIROKAZU , NAKANO RYOJI
IPC分类号： F01N5/02 , F02B19/10 , F02B19/12 , F02B43/04 , F02M21/02 , F02M27/02 , F02M27/04 , F02P23/04 , F23K5/00
CPC分类号： F02B19/12 , F02P13/00 , Y02T10/125
摘要： PROBLEM TO BE SOLVED: To provide a means for contributing the maintenance of global environment by effectively utilizing a low quality fuel.
SOLUTION: This complex system of a low-temperature plasma device and a gas engine comprises a low-temperature plasma device 105 reforming a part of methane contained in a fuel gas into hydrogen by a low-temperature plasma chemical reaction to generate a mixed gas containing methane and hydrogen and a gas engine 103 using the mixed gas as a fuel. The low-temperature plasma device 105 may further comprise a reforming catalyst 109. Also, the exhaust gases of the gas engine 103 may be used for heating the low-temperature plasma device 105.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供通过有效利用低质量燃料来促进全球环境维护的手段。解决方案：这种低温等离子体装置和燃气发动机的复杂系统包括低温等离子体装置105，其通过低温等离子体化学反应将燃料气体中包含的甲烷的一部分重整成氢，以产生含有甲烷和氢气的混合气体和使用混合气体作为燃料的燃气发动机103。低温等离子体装置105还可以包括重整催化剂109.而且，气体发动机103的废气可用于加热低温等离子体装置105.版权所有：（C）2005，JPO＆NCIPI

7. 发明专利

JP2005161234A Underwater solid particle thickening device and water treatment system 有权
标题翻译：水下固体颗粒增稠装置和水处理系统
公开(公告)号：JP2005161234A
公开(公告)日：2005-06-23
申请号：JP2003405514
申请日：2003-12-04
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： TAKAISHI TATSUO , AKAGAWA HIROKAZU , INANAGA NORIYASU
IPC分类号： B01D21/26 , B04B5/12 , C02F1/38
摘要： PROBLEM TO BE SOLVED: To provide an underwater solid particle thickening device with which a cost effective water treatment system can be built by reducing the number of required centrifuges.
SOLUTION: The device is adapted to continuously supply treated water to ring-like sections 14a, 15a and 16a which are ring-like hermetic spaces formed between the outer peripheral surfaces of rotary disks 11, 12, and 13 rotationally driven by a drive motor 17 and stationary housings 14, 15 and 16 and to flocculate the solid particles to the outer peripheral side of the ring-like sections by co-rotating the treated water by the rotary disks to thereby act centrifugal force on the solid particles in the treated water.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种水下固体颗粒增稠装置，通过减少所需离心机的数量，可以通过该水下固体颗粒增稠装置构建成本有效的水处理系统。解决方案：该装置适于将经处理的水连续地供应到环形部分14a，15a和16a，该环状部分14a，15a和16a是旋转驱动的旋转盘11,12和13的旋转盘11,12和13的外周表面之间的环状密封空间。驱动电动机17和固定壳体14,15和16，并且通过使旋转盘共同旋转经处理的水将固体颗粒絮凝到环状部分的外周侧，从而对固体颗粒进行离心力处理过的水。版权所有（C）2005，JPO＆NCIPI

8. 发明专利

JP2004197624A Purifying device and method for exhaust gas of diesel engine for vessel 审中-公开
公开(公告)号：JP2004197624A
公开(公告)日：2004-07-15
申请号：JP2002365937
申请日：2002-12-17
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： AKAGAWA HIROKAZU , TAKAISHI TATSUO , OTAKE KAZUHIKO , SAKAGUCHI KATSUHIKO , INANAGA NORIYASU
IPC分类号： F01N3/02 , B01D47/06 , F01N3/04
摘要： PROBLEM TO BE SOLVED: To purify exhaust gas of a diesel engine of a vessel with a device small in size and having high efficiency. SOLUTION: The purifying device is structured to purify exhaust gas of the diesel engine for a vessel by making exhaust gas contact sea water drop particles. The purifying device has a cleaning tower connected to an exhaust gas pipe, a plurality of injection nozzles for injecting atomized sea water, and a receiving vessel connected to the cleaning tower for receiving liquid waste dropping from the cleaning tower provided with outlet piping for discharging exhaust gas passing through a space part and the cleaning tower. The plurality of injection nozzles are arranged near the entrance of exhaust gas to inject sea water particles in the same direction as the exhaust gas flow with a predetermined angle with regard to the exhaust gas flow direction. COPYRIGHT: (C)2004,JPO&NCIPI

9. 发明专利

JP2012225178A Internal combustion engine and method of controlling the same 有权
标题翻译：内燃机及其控制方法
公开(公告)号：JP2012225178A
公开(公告)日：2012-11-15
申请号：JP2011090953
申请日：2011-04-15
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： AKAGAWA HIROKAZU
IPC分类号： F02B25/04
CPC分类号： Y02T10/146
摘要： PROBLEM TO BE SOLVED: To provide an internal combustion engine, capable of recirculating an exhaust gas by a reduced number of members, and reducing NOx contained in the exhaust gas, and to provide a method of controlling the internal combustion engine.SOLUTION: The internal combustion engine includes: an exhaust port 25 for exhausting the combustion gas generated by the combustion of fuel gas from a combustion chamber to the outside; an exhaust valve 24 for opening and closing the exhaust port 25; a scavenging port 27, which communicates between a scavenging chamber 23 and the combustion chamber 22, and which is opened and closed by a reciprocating piston 29; and a control unit 30 for controlling the opening and closing of the exhaust valve 24 so that the pressure in the combustion chamber 22 may be increased more than the pressure in the scavenging chamber 23, when the scavenging port 27 begins opening.
摘要翻译：要解决的问题：提供一种能够通过减少数量的构件再循环排气并且还原废气中所含的NOx的内燃机，并提供一种控制内燃机的方法。内燃机包括：排气口25，用于将由燃烧气体燃烧产生的燃烧气体从燃烧室排出到外部; 用于打开和关闭排气口25的排气阀24; 清扫口27，其在扫气室23和燃烧室22之间连通，并由往复活塞29打开和关闭; 以及控制单元30，用于控制排气门24的打开和关闭，使得当扫气口27开始打开时，燃烧室22中的压力可能比扫气室23中的压力增加。版权所有（C）2013，JPO＆INPIT

10. 发明专利

JP2005042593A Laser igniting engine having target change-over type laser supply system and its operation method 审中-公开
标题翻译：具有目标变化型激光供应系统的激光点火发动机及其操作方法
公开(公告)号：JP2005042593A
公开(公告)日：2005-02-17
申请号：JP2003202101
申请日：2003-07-25
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： AKAGAWA HIROKAZU , TAKAISHI TATSUO , INANAGA NORIYASU
IPC分类号： F02P23/04 , F02D45/00
摘要： PROBLEM TO BE SOLVED: To provide a laser igniting engine capable of providing the advantages of both a fixed target laser igniting system and an absorption type laser igniting system, holding the durability of a solid target, and securely igniting by laser beam without increasing a laser beam energy in all operating areas of the engine by effectively and selectively using both laser igniting systems, and a method of operating the laser igniting engine.
SOLUTION: In this laser igniting engine, the fixed target radiation for radiating the laser beam to the solid target fixed to the surface of the component member of a combustion chamber and the absorption laser radiation for absorbing the laser beam to a gas by radiating the laser beam to the laser beam point of the gas in the combustion chamber are performed. When a load on the engine is equal to or lower than a specified value, the laser beam is radiated to the fixed target. When the load on the engine exceeds the specified value, the laser beam is switched to radiate an absorption laser beam.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供能够提供固定目标激光点火系统和吸收型激光点火系统的优点的激光点火发动机，保持固体靶的耐用性，并且通过激光束可靠地点燃而没有通过有效和选择性地使用激光点火系统来增加发动机的所有操作区域中的激光束能量，以及操作激光点火发动机的方法。解决方案：在该激光点火发动机中，用于将激光束照射到固定到燃烧室的构件的表面上的固体靶的固定靶辐射和用于将激光束吸收到气体的吸收激光辐射将激光束照射到燃烧室中的气体的激光束点。当发动机上的负载等于或低于指定值时，激光束被辐射到固定目标。当发动机上的负载超过规定值时，激光束被切换以辐射吸收激光束。版权所有（C）2005，JPO＆NCIPI

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