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1. 发明专利

JP2009127453A Engine 有权
标题翻译：发动机
公开(公告)号：JP2009127453A
公开(公告)日：2009-06-11
申请号：JP2007301010
申请日：2007-11-20
申请人： Applied Electronics Corp , Yanmar Co Ltd , ヤンマー株式会社 , 株式会社電子応用
发明人： KAWABE TAKAO , MIYAMOTO TAKASHI , TAKAHATA TERUMITSU , SAKAKI TETSUO , KAWASHIMA ISAMU
IPC分类号： F02B39/16 , F02D45/00
CPC分类号： F02D41/0007 , F02B37/12 , F02B2039/168 , F02D41/221 , Y02T10/144
摘要： PROBLEM TO BE SOLVED: To surely prevent a surge of a supercharger by accurately detecting a rotating sped of the supercharger, by minimizing an arithmetic operation load applied to an ECU, in an engine having the supercharger.
SOLUTION: This engine 1 has a rotating speed sensor 5 of a turbocharger 7 and the supercharger for outputting at least one pulse per one rotation. The engine 1 has an amplifier 11 for arithmetically operating at least one output and the ECU 10 having at least one output comparing means for comparing the output.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：通过在具有增压器的发动机中，通过最小化施加到ECU的算术运算负荷来精确地检测增压器的旋转速度，可靠地防止增压器的浪涌。解决方案：该发动机1具有涡轮增压器7的转速传感器5和用于每一个旋转输出至少一个脉冲的增压器。发动机1具有用于对至少一个输出进行算术运算的放大器11，并且具有至少一个用于比较输出的输出比较装置的ECU10。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2013040584A Engine 有权
标题翻译：发动机
公开(公告)号：JP2013040584A
公开(公告)日：2013-02-28
申请号：JP2011178560
申请日：2011-08-17
申请人： Yanmar Co Ltd , ヤンマー株式会社
发明人： TAKAHATA TERUMITSU
IPC分类号： F02F7/00 , F01L1/18 , F02F1/24 , F02M61/14
摘要： PROBLEM TO BE SOLVED: To provide an engine capable of improving maintenance properties in a valve arm chamber, by allowing access to the inside of a hood from one direction and also from a plurality of directions such as upper, left, and right directions to perform maintenance, without removing a member around an injector protrusion from the hood.SOLUTION: In this engine 1 in which a valve arm chamber 22 is formed by covering an upper part of a cylinder head 20 with a hood 50, an injector 12 protrudes from an upper surface 53 of the hood 50, and fuel is thereby supplied from the protrusion of the injector 12, the hood 50 includes inspection windows 51a, 52a at both side surfaces 51, 52 facing longitudinal both ends of a valve arm 24.
摘要翻译：要解决的问题：提供一种能够改善阀臂室中的维护性能的发动机，通过从一个方向以及从多个方向（例如上，左，右）接近发动机罩的内部执行维护的方向，而不会将喷射器突起周围的构件从罩上移除。解决方案：在该发动机1中，通过用罩50覆盖气缸盖20的上部而形成阀臂室22，喷射器12从罩50的上表面53突出，燃料为从而从喷射器12的突起提供，罩50包括面对纵向两端的阀臂24的两个侧表面51,52处的检查窗口51a，52a。（C）2013，JPO＆INPIT

3. 发明专利

JP2014156799A Fuel high pressure pipe and method of coupling the same 有权
标题翻译：燃油高压管及其联接方法
公开(公告)号：JP2014156799A
公开(公告)日：2014-08-28
申请号：JP2013027013
申请日：2013-02-14
申请人： Yanmar Co Ltd , ヤンマー株式会社
发明人： TAKAHATA TERUMITSU , OKITA HIROKO , ADACHI MAKIKO
IPC分类号： F02M55/02 , F02M37/00
CPC分类号： F02M37/0017 , F02M55/02
摘要： PROBLEM TO BE SOLVED: To provide a fuel high pressure pipe that is compact and easily couplable to injectors.SOLUTION: A fuel high pressure pipe 11 is configured to form a fuel supply passage between injectors 12 and 12 by coupling a fuel supply port 32 and a fuel discharge port 33 of respective injectors 12 and 12 adjacent to each other. A first coupling part 61 and a second coupling part 62 that are respectively opposite end portions are formed in a linear shape and in parallel to each other. Head parts 61a and 62a that are respectively coupling sides with respect to the injectors 12 and 12 are formed in opposite directions mutually.
摘要翻译：要解决的问题：提供一种紧凑且易于与注射器连接的燃料高压管。解决方案：燃料高压管11构造成通过将燃料供给口32和各喷射器12和12的燃料排出口33彼此相邻。分别相对端部的第一联接部分61和第二联接部分62形成为线形并且彼此平行。分别相对于喷射器12和12联接的侧面的头部61a和62a相互相反地形成。

4. 发明专利

JP2013217382A Engine 有权
标题翻译：发动机
公开(公告)号：JP2013217382A
公开(公告)日：2013-10-24
申请号：JP2013158329
申请日：2013-07-30
申请人： Yanmar Co Ltd , ヤンマー株式会社
发明人： TAKAHASHI TAKASHI , NOMURA HIDEHIRA , MAETANI KAZUKI , TAKAHATA TERUMITSU , KAWABE TAKAO , TAKENAKA KAZUHIRO
IPC分类号： F02B37/24 , F02B37/013
CPC分类号： Y02T10/144
摘要： PROBLEM TO BE SOLVED: To provide an engine capable of precisely controlling a multistage variable supercharging system.SOLUTION: When a first condition 11 and a second condition 12 are satisfied, an ECU 60 determines that a current high-pressure turbo rotation speed Nta_hp is a supercharger rotation speed of a high-pressure supercharger at which a multistage variable supercharging system 20 operates most efficiently and a boost pressure Bpa is a supercharging pressure optimizing an engine combustion state. When the first condition 11 or the second condition 12 is not satisfied, the ECU determines that the current high-pressure turbo rotation speed Nta_hp is not the supercharger rotation speed of the high-pressure supercharger at which the multistage variable supercharging system 20 operates most efficiently or the boost pressure Bpa is not the supercharging pressure optimizing the engine combustion state, and adjusts a vane opening of a movable vane 25 until the first condition 11 is satisfied, and then adjusts the vane opening of the movable vane 25 until the second condition 12 is satisfied.
摘要翻译：要解决的问题：提供能够精确地控制多级可变增压系统的发动机。解决方案：当满足第一状态11和第二状态12时，ECU60确定当前的高压涡轮转速Nta_hp为多级可变增压系统20最有效地操作的高压增压器的增压器转速和增压压力Bpa是优化发动机燃烧状态的增压压力。当不满足第一条件11或第二条件12时，ECU判断当前的高压涡轮转速Nta_hp不是多级可变增压系统20最有效地操作的高压增压器的增压器转速或者增压压力Bpa不是优化发动机燃烧状态的增压压力，并且调整可动叶片25的叶片开度直到满足第一状态11，然后调节可动叶片25的叶片开度直到第二状态12 满意

5. 发明专利

JP2009074457A Diesel engine 有权
标题翻译：柴油发动机
公开(公告)号：JP2009074457A
公开(公告)日：2009-04-09
申请号：JP2007245022
申请日：2007-09-21
申请人： Denso Corp , Yanmar Co Ltd , ヤンマー株式会社 , 株式会社デンソー
发明人： ASAI TAKESHI , TAKAHASHI TAKASHI , TAKAHATA TERUMITSU , KIMURA TAKAHIKO , TSUDA TOMOYOSHI
IPC分类号： F02B23/06 , F02F3/26 , F02F3/28
CPC分类号： F02B23/0693 , F02B3/06 , F02B23/0651 , F02B23/0669 , F02B23/0672 , F02B2275/14 , Y02T10/123 , Y02T10/125
摘要： PROBLEM TO BE SOLVED: To prevent combustion and dilution of lubricating oil on a cylinder liner wall surface or prevent formation of smoke caused by local air shortage in a neighborhood of a piston top surface and clevis area in a combustion chamber of a diesel engine including a group injection hole nozzle.
SOLUTION: This diesel engine includes at least one group injection holes 24, 24 worked to provide a plurality of points of intersection of a nozzle longitudinal axial center and injection holes 24 provided on the nozzle at least in the longitudinal direction regardless of existence of sack volume of the fuel injection nozzle, and creating optional spray angle including a parallel condition regardless of whether diameters or flow rates of the bored injection holes 24 are same or not. At least one step 115 increasing height toward radial outer circumference is provided on a piston top surface 111.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了防止在汽缸套壁表面上的润滑油的燃烧和稀释，或者防止在柴油的燃烧室中的活塞顶表面和U形夹区域附近的局部空气不足造成的烟雾形成发动机包括一组喷油孔喷嘴。解决方案：该柴油发动机包括至少一组喷射孔24,24，其被加工成至少在纵向方向上提供设置在喷嘴上的喷嘴纵向轴向中心和喷射孔24的多个交点，而不管存在并且创建包括平行条件的可选喷雾角度，而不管钻孔喷射孔24的直径或流速是否相同。在活塞顶面111上设有至少一个增加高度朝向径向外周的台阶115.（C）2009，JPO＆INPIT

6. 发明专利

JP2010090779A Engine 有权
标题翻译：发动机
公开(公告)号：JP2010090779A
公开(公告)日：2010-04-22
申请号：JP2008260867
申请日：2008-10-07
申请人： Yanmar Co Ltd , ヤンマー株式会社
发明人： TAKAHASHI TAKASHI , NOMURA HIDEHIRA , MAETANI KAZUKI , TAKAHATA TERUMITSU , KAWABE TAKAO , TAKENAKA KAZUHIRO
IPC分类号： F02B37/22 , F02B37/00 , F02B37/007 , F02B37/12 , F02B37/24 , F02D23/00
CPC分类号： F02D23/00 , F02B37/001 , F02B37/007 , F02B37/18 , F02B37/22 , F02B37/24 , F02B2037/122 , F02D41/0007 , F02D2200/0406 , Y02T10/144
摘要： PROBLEM TO BE SOLVED: To provide an engine enabling a plurality of variable supercharging systems to be accurately controlled. SOLUTION: This engine includes a supercharging system 9 having a first supercharger 10 and a second supercharger 20 which has a capacity different from that of the first supercharger 10 and is arranged parallel to the first supercharger 10, a first turbo-sensor 61 for detecting a first turbo rotational speed Nta_1, a second turbo-sensor 62 for detecting a second turbo rotational speed Nta_2, a first variable vane 13 for adjusting the capacity of the first supercharger 10, a second variable vane 23 for adjusting the capacity of the second supercharger, and an ECU 60 for adjusting the opening of the first variable vane 13 and the opening of the second variable vane 23. The ECU 60 adjusts the opening of the first variable vane 13 according to the supercharging pressure and the first turbo rotational speed Nta_1, and the opening of the second variable vane 23 according to the supercharging pressure and the second turbo rotational speed Nta_2. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供能够精确地控制多个可变增压系统的发动机。
解决方案：该发动机包括具有第一增压器10和第二增压器20的增压系统9，其具有与第一增压器10的容量不同的容量并且平行于第一增压器10布置的第一增压器20，第一涡轮传感器61 用于检测第一涡轮转速Nta_1，用于检测第二涡轮转速Nta_2的第二涡轮传感器62，用于调节第一增压器10的容量的第一可变叶片13，用于调节第一增压器10的容量的第二可变叶片23 第二增压器以及用于调节第一可变叶片13的开度的ECU60和第二可变叶片23的开度。ECU60根据增压压力和第一涡轮转速来调整第一可变叶片13的开度 Nta_1，以及根据增压压力和第二涡轮转速Nta_2的第二可变叶片23的开度。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2005299393A Supercharged engine 有权
标题翻译：超级发动机
公开(公告)号：JP2005299393A
公开(公告)日：2005-10-27
申请号：JP2004111869
申请日：2004-04-06
申请人： Yanmar Co Ltd , ヤンマー株式会社
发明人： TAKAHATA TERUMITSU
IPC分类号： F02B39/00 , F02B67/00 , F02M35/10
摘要： PROBLEM TO BE SOLVED: To secure a low line by keeping the total height of an engine low while securing good operation of apparatuses and to improve compactness, versatility of the engine and sense of unity as the whole engine by making total length and total width of the engine short in the supercharged engine provided with apparatuses which are conventionally provided such as a supercharger, an intercooler.
SOLUTION: In the supercharged engine provided with a supercharger pressurizing and supplying intake air and the intercooler 13 cooling air from the supercharger, a rotary shaft of the supercharger and a longitudinal direction of an exhaust manifold are arranged in parallel, the intercooler 13 and the intake manifold 11 is constructed at an upper part and a lower part as one unit, an air intake passage pipe 15 connecting the supercharger and the intercooler 13 is arranged on a rear side of the cylinder head 3, and a rear end position B thereof is laid out on a front side of an output side end surface A of the engine 1.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：通过将发动机的总高度保持在较低水平，同时确保设备的良好操作并且通过使总长度和整个发动机提高发动机的紧凑性，多功能性和整体感，从而确保低线增压发动机的总宽度在设有通常设置的增压器，中间冷却器等的装置的增压发动机中较短。解决方案：在具有对增压器进行加压供气的增压发动机和来自增压器的中间冷却器13冷却空气的增压发动机中，增压器的旋转轴和排气歧管的长度方向平行布置，中间冷却器13 并且进气歧管11在上部和下部构成一个单元，连接增压器和中间冷却器13的进气通道管15布置在气缸盖3的后侧，后端位置B 布置在发动机1的输出侧端面A的前侧。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2010090780A Engine 有权
标题翻译：发动机
公开(公告)号：JP2010090780A
公开(公告)日：2010-04-22
申请号：JP2008260868
申请日：2008-10-07
申请人： Yanmar Co Ltd , ヤンマー株式会社
发明人： TAKAHASHI TAKASHI , NOMURA HIDEHIRA , MAETANI KAZUKI , TAKAHATA TERUMITSU , KAWABE TAKAO , TAKENAKA KAZUHIRO
IPC分类号： F02B37/22 , F02B37/00 , F02B37/013 , F02B37/12 , F02B37/18 , F02B37/24 , F02D23/00
CPC分类号： F02B37/013 , F02B29/0412 , F02B37/004 , F02B37/18 , F02B37/22 , F02B37/24 , F02B39/16 , F02B2037/122 , F02B2039/168 , F02D23/00 , F02D41/0007 , F02D2200/0406 , F02M26/08 , F02M26/47 , Y02T10/144 , Y02T10/146
摘要： PROBLEM TO BE SOLVED: To provide an engine enabling a plurality of multi-stage variable supercharging systems to be accurately controlled. SOLUTION: This engine 100 includes a supercharging system 20 in which a high-pressure supercharger and a low-pressure supercharger are arranged in series, a boost sensor 62 for detecting the boost pressure Bpa in an intake manifold 12, a high-pressure turbo sensor 61 for detecting the high-pressure turbo rotational speed Nta_hp of the high-pressure supercharger, a variable vane 25 for adjusting the capacity of the high-pressure supercharger, and an ECU 60 for adjusting the vane opening of the variable vane 25. The ECU 60 adjusts the vane opening of the variable vane 25 according to the boost pressure Bpa and the high-pressure turbo rotational speed Nta_hp. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供能够精确地控制多个可变增压系统的发动机。解决方案：该发动机100包括：串联配置有高压增压器和低压增压器的增压系统20，用于检测进气歧管12中的升压压力Bpa的升压传感器62，用于检测高压增压器的高压涡轮转速Nta_hp的高压涡轮传感器61，用于调节高压增压器的容量的可变叶片25和用于调节可变叶片25的叶片开度的ECU60 ECU60根据增压压力Bpa和高压涡轮转速Nta_hp来调节可变叶片25的叶片开度。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2010059807A Cooling structure of supercharger 有权
标题翻译： SUPERCHARGER冷却结构
公开(公告)号：JP2010059807A
公开(公告)日：2010-03-18
申请号：JP2008224144
申请日：2008-09-01
申请人： Yanmar Co Ltd , ヤンマー株式会社
发明人： TAKAHATA TERUMITSU
IPC分类号： F02B39/16 , F01P1/06 , F02B77/11
CPC分类号： F02B39/005 , F01D25/145 , F01D25/26 , F01P3/207 , F01P2050/06 , F01P2060/02 , F01P2060/045 , F01P2060/12 , F02B37/00 , F04D29/049 , F05D2220/40
摘要： PROBLEM TO BE SOLVED: To solve a problem that in order to reduce radiation heat from a turbine housing of a supercharger, the turbine housing is conventionally water-cooled or covered with a heat shielding material, but heat loss of exhaust gas used for driving an exhaust turbine increases so that a turbine efficiency deteriorates and in long-time driving of the supercharger, the outer surface of the heat shielding plate has high temperature due to thermal conduction and the radiation heat to surroundings of the supercharger increases. SOLUTION: In the supercharger 2 equipped with a turbine wheel 35 which rotates with exhaust gas from an engine 1, a cooling structure 47 comprising an inner thermal insulation portion of an air layer 45 and an outer low temperature portion of a turbine cover 39 is provided on the periphery of the turbine housing 40 for housing the turbine wheel 35. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题为了解决为了减少来自增压器的涡轮机壳体的辐射热的问题，涡轮机壳体通常是水冷的或被隔热材料覆盖的，但是所使用的废气的热损失为了驱动排气涡轮增加，涡轮机效率恶化，并且在长时间驱动增压器时，由于热传导，隔热板的外表面具有高温，并且增压器周围的辐射热增加。解决方案：在具有与来自发动机1的废气一起旋转的涡轮机轮35的增压器2中，包括空气层45的内部绝热部分和涡轮盖的外部低温部分的冷却结构47 39设置在用于容纳涡轮机轮35的涡轮机壳体40的周边上。版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2008025552A Nozzle hole boring method of injector 审中-公开
标题翻译：喷嘴孔喷孔方法
公开(公告)号：JP2008025552A
公开(公告)日：2008-02-07
申请号：JP2006202573
申请日：2006-07-25
申请人： Yanmar Co Ltd , ヤンマー株式会社
发明人： TAKAHASHI TAKASHI , TAKAHATA TERUMITSU , UKAI TOMOMI , ASAI TAKESHI , SHIMIZU KOJI , KAWABE TAKAO
IPC分类号： F02M61/18 , B05B1/14
CPC分类号： F02M61/182 , F02M61/168 , F02M61/18 , F02M61/188 , F02M61/1893 , F02M2200/8053 , F02M2200/8069 , Y10T29/49298 , Y10T408/03
摘要： PROBLEM TO BE SOLVED: To provide a processing method of a nozzle hole in an injector having a group nozzle hole capable of securing the processing accuracy of the nozzle hole and capable of reducing the variation of exhaust gas properties. SOLUTION: In the nozzle hole boring method of the injector 1 having the group nozzle hole 10 wherein a plurality of intersection points of an axial line of the injector 1 and an axial line of the nozzle hole 10a formed at the injector 1 exist, plane parts 10c and 10d perpendicular to the nozzle hole 10a and including an opening of the nozzle hole 10a are formed at a hole boring part of the nozzle hole 10a. A recess 10b is formed at the boring part and the plane part 10c is formed on at the bottom of the recess 10b, or the boring part is cut and the plane parts 10c and 10d are formed, or the boring part is forged and the plane parts 10c and 10d are formed. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有能够确保喷嘴孔的加工精度并能够减少排气性能变化的组喷嘴孔的喷射器中的喷嘴孔的处理方法。解决方案：在具有组喷嘴孔10的喷射器孔喷孔方法中，其中喷射器1的轴线的多个相交点和形成在喷射器1处的喷嘴孔10a的轴线存在在喷嘴孔10a的孔部形成有与喷嘴孔10a垂直且包括喷嘴孔10a的开口的平面部10c，10d。凹部10b形成在镗孔部，平面部10c形成在凹部10b的底部，或者镗削部分被切割，并且平面部分10c和10d形成，或者镗孔部分被锻造，并且平面部件10c和10d形成。版权所有（C）2008，JPO＆INPIT

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