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1. 发明专利

JP2013194541A Engine 审中-公开
标题翻译：发动机
公开(公告)号：JP2013194541A
公开(公告)日：2013-09-30
申请号：JP2012059824
申请日：2012-03-16
申请人： Yanmar Co Ltd , ヤンマー株式会社
发明人： TAKAHASHI TAKASHI , MAETANI KAZUKI , HIBINO MITSUHIRO , YAMADA KAZUHIRO
IPC分类号： F02B37/00 , F02B37/007 , F02B37/013 , F02B37/02 , F02B37/18
CPC分类号： Y02T10/144
摘要： PROBLEM TO BE SOLVED: To efficiently utilize the supercharging operation of a small-capacity supercharger in an engine having: a large-capacity supercharger and the small-capacity supercharger; a turbo sensor for detecting the rotational speed of the small-capacity supercharger; and an exhaust control valve and an intake control valve respectively provided in an exhaust passage and an intake passage of the large-capacity supercharger.SOLUTION: An engine includes: an engine body 10; a rotational speed sensor 51; a first large-capacity supercharger 20 (1) and a second small-capacity supercharger 20 (2); a turbo sensor 52 for detecting the rotational speed of the second supercharger; an exhaust control valve 30 and an intake control valve 40 that respectively are provided in an exhaust passage 25 (1) and an intake passage 25 (2) of the first supercharger; and a control device 60. On the higher rotation side than an arbitrarily set predetermined engine speed, the control device 60 executes the operation control of the exhaust control valve and the intake control valve so that the rotational speed of the second supercharger detected by the turbo sensor becomes substantially constant.
摘要翻译：要解决的问题：为了有效地利用具有大容量增压器和小容量增压器的发动机中的小容量增压器的增压操作; 用于检测小容量增压器的转速的涡轮传感器; 以及分别设置在大容量增压器的排气通道和进气通道中的排气控制阀和进气控制阀。解决方案：发动机包括：发动机主体10; 转速传感器51; 第一大容量增压器20（1）和第二小容量增压器20（2）; 用于检测第二增压器的转速的涡轮传感器52; 分别设置在第一增压器的排气通路25（1）和进气通路25（2）中的排气控制阀30和进气控制阀40; 控制装置60.在比任意设定的预定发动机转速高的旋转侧，控制装置60执行排气控制阀和进气控制阀的操作控制，使得由涡轮增压器检测到的第二增压器的转速传感器变得基本恒定。

2. 发明专利

JP2014032091A Rotation velocity detection device 有权
标题翻译：旋转速度检测装置
公开(公告)号：JP2014032091A
公开(公告)日：2014-02-20
申请号：JP2012172397
申请日：2012-08-02
申请人： Yanmar Co Ltd , ヤンマー株式会社 , Toyota Motor Corp , トヨタ自動車株式会社
发明人： TAKAHASHI TAKASHI , NOMURA HIDEHIRA , HIBINO MITSUHIRO , YAMADA KAZUHIRO , ITATSU TOSHIRO
IPC分类号： G01P3/49 , F02B39/16
CPC分类号： G01P3/49 , F01D17/06 , F01D21/02 , F01D21/045 , F02B2037/122 , F02B2039/168 , F04D27/001 , F05D2220/40 , G01P3/481
摘要： PROBLEM TO BE SOLVED: To provide a rotation velocity detection device 12 that improves detection accuracy irrespective of a compressor 9 or an operation state of the compressor 9, and can prevent damage of a detection part 13.SOLUTION: The rotation velocity detection device 12 of the compressor 9 is provided with the detection part 13 that detects a full blade 11b and a splitter blade 11c serving as a blade getting close to a compressor casing 10 of the compressor 9 by a change in inductance of a magnetic field. The detection part 13 can detect the full blade 11b and the splitter blade 11c of all blades, and is provided in an overlapped area C falling within a range where exposure pressure is less than one atmospheric pressure by gauge pressure.
摘要翻译：要解决的问题：提供一种与压缩机9或压缩机9的操作状态无关地提高检测精度的旋转速度检测装置12，并且可以防止检测部件13的损坏。解决方案：旋转速度检测装置12 压缩机9设置有检测部件13，该检测部件13通过磁场的电感的变化检测用作叶片的分离叶片11c和压缩机9的压缩机壳体10的分离叶片11c。检测部13能够检测所有叶片的全叶片11b和分割叶片11c，并且设置在落在暴露压力小于一个大气压的范围内的表压的重叠区域C中。

3. 发明专利

JP2013204493A Engine 审中-公开
标题翻译：发动机
公开(公告)号：JP2013204493A
公开(公告)日：2013-10-07
申请号：JP2012073795
申请日：2012-03-28
申请人： Yanmar Co Ltd , ヤンマー株式会社
发明人： MAETANI KAZUKI , HIBINO MITSUHIRO
IPC分类号： F02F7/00
摘要： PROBLEM TO BE SOLVED: To provide an engine in which a high temperature portion is prevented from getting wet with a fuel when a high pressure pipe is damaged or the like, in a cost-reduced and simplified configuration.SOLUTION: A ship engine includes an exhaust manifold, a valve cover 41, and a fuel supply pipe 33. The exhaust manifold collects exhaust gases exhausted from a plurality of cylinders. The valve cover 41 is a cover for collectively covering a plurality of valves which perform suction or exhaustion to the cylinders. The fuel supply pipe 33 is disposed outside the valve cover 41 and a fuel flows therein. In the valve cover 41, a partition part 42 is formed to be disposed to partition a side where the exhaust gas just after exhausted from the exhaust manifold passes and a side where the fuel supply pipe 33 is disposed, in a view in a crankshaft direction.
摘要翻译：要解决的问题：提供一种在成本降低和简化的构造中，当高压管损坏等时，防止高温部分被燃料弄湿的发动机。解决方案：船舶发动机包括排气歧管，阀盖41和燃料供给管33.排气歧管收集从多个气缸排出的废气。阀盖41是用于共同地覆盖对气缸进行抽吸或排出的多个阀的盖。燃料供给管33设置在阀盖41的外侧，燃料流入其中。在阀盖41中，形成分隔部42，以在从排气歧管排出的排气刚刚排出的一侧与燃料供给管33配置的一侧隔开，在曲轴方向。

4. 发明专利

JP2013204492A Engine 有权
标题翻译：发动机
公开(公告)号：JP2013204492A
公开(公告)日：2013-10-07
申请号：JP2012073793
申请日：2012-03-28
申请人： Yanmar Co Ltd , ヤンマー株式会社
发明人： MAETANI KAZUKI , HIBINO MITSUHIRO
IPC分类号： F02F7/00 , F02M55/02 , F02M63/00
摘要： PROBLEM TO BE SOLVED: To provide an engine in which a high temperature portion is prevented from getting wet with a fuel when a high pressure pipe is damaged or the like, in a cost-reduced and simplified configuration.SOLUTION: A ship engine includes an exhaust manifold, a valve cover 41, a top cover 10, and a fuel supply pipe 33. The exhaust manifold collects exhaust gases exhausted from a plurality of cylinders. The valve cover 41 is a cover for collectively covering a plurality of valves which perform suction or exhaustion to the cylinders. The top cover 10 is a cover for covering the valve cover 41. The fuel supply pipe 33 is disposed in a space between the valve cover 41 and the top cover 10 and a fuel flows therein. In the top cover 10, a partition part 11 is formed to be disposed to partition a side where the exhaust gas just after exhausted from the exhaust manifold passes, and a side where the fuel supply pipe 33 is disposed.
摘要翻译：要解决的问题：提供一种在成本降低和简化的构造中，当高压管损坏等时，防止高温部分被燃料弄湿的发动机。解决方案：船舶发动机包括排气歧管，阀盖41，顶盖10和燃料供给管33.排气歧管收集从多个气缸排出的废气。阀盖41是用于共同地覆盖对气缸进行抽吸或排出的多个阀的盖。顶盖10是用于覆盖阀盖41的盖。燃料供给管33设置在阀盖41和顶盖10之间的空间中，并且燃料流入其中。在顶盖10中，分隔部11形成为将从排气歧管排气后的排气通过的一侧和配置有燃料供给管33的一侧分隔开。

5. 发明专利

JP2013194683A Mounting structure of turbo sensor 有权
标题翻译：涡轮传感器安装结构
公开(公告)号：JP2013194683A
公开(公告)日：2013-09-30
申请号：JP2012065265
申请日：2012-03-22
申请人： Yanmar Co Ltd , ヤンマー株式会社
发明人： TAKAHASHI TAKASHI , MAETANI KAZUKI , HIBINO MITSUHIRO , YAMADA KAZUHIRO
IPC分类号： F02B39/16
摘要： PROBLEM TO BE SOLVED: To maximally prevent effects on a turbo sensor due to high-temperature fluid while allowing highly-accurate detection of the rotational speed of a supercharger even when it is in a low-rotation area in a mounting structure of a turbo sensor for detecting the rotational speed of a supercharger.SOLUTION: A mounting structure of a turbo sensor 10, which detects the rotational speed of a supercharger having a turbine, a compressor 21, a connecting shaft 23, and a housing 24, is configured as follows. The housing is formed with an installation hole 241 in which an inner end opening 241a is directed to a rotation trajectory region 250 of a plurality of blades of a blade body 25 of the compressor and an outer end opening 241b is opened to the outside. The turbo sensor is inserted into the installation hole in a state that a tip surface 111 of a sensor case 100 is flush with the inner end opening or is located further inside the installation hole than the inner end opening. A heat insulating material 50 to cover at least a part in which a detection coil 15 of the sensor is located is provided regarding the axial position on the outer side surface of the sensor case.
摘要翻译：要解决的问题：为了最大限度地防止由于高温流体对涡轮传感器的影响，同时即使在涡轮传感器的安装结构中处于低旋转区域中，也能够高精度地检测增压器的转速用于检测增压器的旋转速度。解决方案：涡轮传感器10的安装结构，其检测具有涡轮机的增压器，压缩机21，连接轴23和壳体24的转速，如下。壳体形成有安装孔241，其中内端开口241a指向压缩机的叶片体25的多个叶片的旋转轨迹区域250，并且外端开口241b向外开放。涡轮传感器以传感器外壳100的前端面111与内端开口齐平或位于比内端开口更靠内的状态插入安装孔。关于传感器外壳的外侧表面上的轴向位置，设置有至少覆盖传感器的检测线圈15所在的部分的隔热材料50。

6. 发明专利

JP2013194682A Multi-cylinder engine 审中-公开
标题翻译：多缸发动机
公开(公告)号：JP2013194682A
公开(公告)日：2013-09-30
申请号：JP2012065264
申请日：2012-03-22
申请人： Yanmar Co Ltd , ヤンマー株式会社
发明人： TAKAHASHI TAKASHI , MAETANI KAZUKI , HIBINO MITSUHIRO , YAMADA KAZUHIRO
IPC分类号： F02D23/02 , F02B37/12 , F02B37/24 , F02B39/16 , F02D41/04 , F02D41/32 , F02D45/00
CPC分类号： F02D41/0085 , F02D41/0007 , Y02T10/144
摘要： PROBLEM TO BE SOLVED: To suppress variations in explosion forces among a plurality of cylinders and to bring an explosion force of each cylinder to a predetermined target value as close as possible in a multi-cylinder engine including an engine body having a plurality of cylinders, a supercharger, and a plurality of fuel injection devices for supplying fuel to each of the plurality of cylinders.SOLUTION: A deviation between a reference turbocharger rotational speed determined based on an engine speed and an engine load and a turbocharger rotational speed for each explosion stroke of each cylinder is obtained, a reference fuel injection amount to each of a plurality of cylinders calculated based on the engine speed and the engine load using a correction value depending on the turbocharger rotational speed deviation is corrected, and a corrected fuel injection amount that should be supplied for each cylinder is calculated.
摘要翻译：要解决的问题：为了抑制多个气缸中的爆炸力的变化，并且在包括具有多个气缸的发动机主体的多气缸发动机中尽可能接近每个气缸的爆炸力至预定目标值，增压器，以及用于向多个气缸中的每一个供给燃料的多个燃料喷射装置。解决方案：基于发动机转速确定的参考涡轮增压器转速与发动机负荷之间的偏差和每个爆发冲程的涡轮增压器转速得到根据发动机转速和发动机负荷使用根据涡轮增压器转速偏差的校正值而计算出的多个气缸中的每一个的基准燃料喷射量，并且校正燃料喷射量计算每个气缸的供应量。

7. 发明专利

JP2012067672A V-type engine 有权
标题翻译： V型发动机
公开(公告)号：JP2012067672A
公开(公告)日：2012-04-05
申请号：JP2010212895
申请日：2010-09-22
申请人： Yanmar Co Ltd , ヤンマー株式会社
发明人： HIBINO MITSUHIRO , HIROYA MASARU , OKAMOTO YOSHISUKE
IPC分类号： F02M39/02
摘要： PROBLEM TO BE SOLVED: To provide a V-type engine in which a drive shaft can be prevented from broken.SOLUTION: In the V-type engine 1, a fuel injection pump 6L and a drive shaft 7L, and a fuel injection pump 6R and a drive shaft 7R are assigned on a left cylinder row 22 side and a right cylinder row 22 side while holding a crank shaft 26 in between and disposed side by side orthogonal to the crank shaft 26, and the left fuel injection pump 6L is disposed while being offset on a side away from the left drive shaft 7L in the axial direction of the crank shaft 26 relative to the right fuel injection pump 6R. The drive shafts 7L, 7R have the same shaft length L1, and a shaft coupling 11 has a shaft length L2 longer than that of a shaft coupling 12.
摘要翻译：要解决的问题：提供可以防止驱动轴破坏的V型发动机。解决方案：在V型发动机1中，燃料喷射泵6L和驱动轴7L以及燃料喷射泵6R和驱动轴7R被分配在左气缸排22侧和右气缸排22 同时将曲柄轴26保持在与曲柄轴26正交的并且并排设置的曲柄轴26之间，并且左侧燃料喷射泵6L被设置在沿着曲柄轴向方向远离左侧驱动轴7L的一侧轴26相对于右燃料喷射泵6R。驱动轴7L，7R具有相同的轴长度L1，并且轴联接件11具有比轴联轴器12长的轴长度L2。（C）2012，JPO＆INPIT

8. 发明专利

JP2013234591A Engine 审中-公开
标题翻译：发动机
公开(公告)号：JP2013234591A
公开(公告)日：2013-11-21
申请号：JP2012106798
申请日：2012-05-08
申请人： Yanmar Co Ltd , ヤンマー株式会社
发明人： TAKAHASHI TAKASHI , MAETANI KAZUKI , HIBINO MITSUHIRO , YAMADA KAZUHIRO
IPC分类号： F02B39/16 , F02D41/40 , F02D45/00
摘要： PROBLEM TO BE SOLVED: To provide an engine including a supercharger, a turbo sensor for detecting a rotational speed of the supercharger, and a control device to which a detection signal of the turbo sensor is input, wherein the rotational speed of the supercharger can be accurately detected even in a low rotation range and a load on the control device is reduced.SOLUTION: An engine 1 includes a supercharger 40, a turbo sensor 51 for detecting a rotational speed of the supercharger, and a control device 60 to which a detection signal of the turbo sensor is input. The supercharger has an impeller 45 including a plurality of large blades 45a and a plurality of small blades 45b disposed in a circumferential direction. The turbo sensor is configured to output a first signal S1 having a first amplitude in accordance with passing of the large blade, and to output a second signal S2 having a second amplitude in accordance with passing of the small blade. The control device recognizes the rotational speed of the supercharger based on either the first or second signal.
摘要翻译：要解决的问题：提供一种包括增压器的发动机，用于检测增压器的转速的涡轮传感器和输入涡轮传感器的检测信号的控制装置，其中增压器的转速可以是即使在低旋转范围也能精确地检测到，并且控制装置上的负载减少。发动机1包括增压器40，用于检测增压器的转速的涡轮传感器51，以及控制装置60，输入涡轮传感器的信号。增压器具有叶轮45，该叶轮45包括沿圆周方向设置的多个大叶片45a和多个小叶片45b。涡轮传感器被配置为根据大叶片的通过输出具有第一振幅的第一信号S1，并且根据小叶片的通过输出具有第二振幅的第二信号S2。控制装置基于第一或第二信号来识别增压器的转速。

9. 发明专利

JP2013148046A Ship engine 有权
标题翻译：船舶发动机
公开(公告)号：JP2013148046A
公开(公告)日：2013-08-01
申请号：JP2012010526
申请日：2012-01-20
申请人： Yanmar Co Ltd , ヤンマー株式会社 , Fev Gmbh , エフエーファウゲゼルシャフトミットベシュレンクテルハフツングFEV GmbH
发明人： HIBINO MITSUHIRO , MAETANI KAZUKI , HAUBNER FRANK , SLOTMAN JEROEN , BAEHR MORITZ
IPC分类号： F02B29/04 , F02B37/00 , F02B37/013
CPC分类号： Y02T10/144 , Y02T10/146
摘要： PROBLEM TO BE SOLVED: To provide a ship engine having a small size in a parallel arrangement direction and having good maintenance workability, while preventing a decrease in layout degree of freedom.SOLUTION: A ship engine is provided with: a first supercharger 22; a first intercooler 23; a second supercharger 24; and a second intercooler 26. The first supercharger 22 is disposed at one end of the ship engine in a crank shaft direction. The first intercooler 23 and the second supercharger 24 are disposed at an end of the ship engine in the apparatus width direction. Furthermore, the first intercooler 23 and the second supercharger 24 are disposed side by side in the crank shaft direction. The second intercooler 26 is disposed at the other end of the ship engine in the crank shaft direction, i.e., the side opposite the first supercharger 22.
摘要翻译：要解决的问题：提供具有平行布置方向的小尺寸并且具有良好的维护可操作性的船舶发动机，同时防止布置自由度的降低。解决方案：船舶发动机设置有：第一增压器22; 第一中间冷却器23; 第二增压器24; 和第二中间冷却器26.第一增压器22设置在船舶发动机的曲柄轴方向的一端。第一中间冷却器23和第二增压器24设置在船舶发动机的沿设备宽度方向的端部。此外，第一中间冷却器23和第二增压器24在曲轴方向上并排配置。第二中间冷却器26设置在船舶发动机的曲柄轴方向的另一端，即与第一增压器22相对的一侧。

10. 发明专利

JP2014084833A Engine 有权
标题翻译：发动机
公开(公告)号：JP2014084833A
公开(公告)日：2014-05-12
申请号：JP2012235989
申请日：2012-10-25
申请人： Yanmar Co Ltd , ヤンマー株式会社 , Fev Gmbh , エフエーファウゲゼルシャフトミットベシュレンクテルハフツングFEV GmbH
发明人： HIBINO MITSUHIRO , MAETANI KAZUKI , BAEHR MORITZ , JEROEN SLOTMAN , HAUBNER FRANK
IPC分类号： F02B29/04
CPC分类号： Y02T10/146
摘要： PROBLEM TO BE SOLVED: To provide an engine which efficiently cools gas passing through a supercharger without enlarging an intercooler.SOLUTION: A vessel engine comprises a second supercharger 24 and an expansion tank 25. The second supercharger 24 supplies air using exhaust gas. The expansion tank 25 has a tank section 25a which stores cooling water and absorbs a volume change of the cooling water due to a temperature increase. In the expansion tank 25, an air supply passage 21c allows gas sent out from the second supercharger 24 to flow therethrough and cools the gas through heat exchange between the gas and the cooling water inside the tank section 25a.
摘要翻译：要解决的问题：提供一种有效地冷却通过增压器的气体而不扩大中间冷却器的发动机。解决方案：容器发动机包括第二增压器24和膨胀箱25.第二增压器24使用排气供应空气。膨胀箱25具有储存部分25a，该储存部分存储冷却水并吸收由于温度升高引起的冷却水的体积变化。在膨胀箱25中，空气供给通道21c允许从第二增压器24送出的气体流过其中，并且通过气体与罐部分25a内的冷却水之间的热交换来冷却气体。

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