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1. 发明专利

JP2007016753A Method of manufacturing muffler for internal combustion engine 审中-公开
标题翻译：内燃机制动器的制造方法
公开(公告)号：JP2007016753A
公开(公告)日：2007-01-25
申请号：JP2005202049
申请日：2005-07-11
申请人： Futaba Industrial Co Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , フタバ産業株式会社
发明人： SATO FUMIHIKO , ISHIHATA TAKAHITO
IPC分类号： F01N1/08 , F01N13/18
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of a muffler for an internal combustion engine, restraining an increase in weight, reducing a radiation sound, and easy in installing a support.
SOLUTION: A plurality of chambers are formed by partitioning the inside of an outer shell 2 formed by winding a plate material by separators 8 and 10. In that case, a plurality of first to third outer shells 30, 32 and 34 are formed by winding plate materials 40, 42 and 44 divided with respective separators 8 and 10 and different in the length corresponding to the number of turns or different in the plate thickness. Cylindrical parts 8a and 10a of the separators 8 and 10 forming the cylindrical parts 8a and 10a are inserted into the end of the first to third outer shells 30, 32 and 34. The first to third outer shells 30, 32 and 34 and the cylindrical parts 8a and 10a are superposed and welded, and the plurality of first to third outer shells 30, 32 and 34 different in the plate materials 40, 42 and 44 are joined via the separators 8 and 10.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于内燃机的消声器的制造方法，抑制重量的增加，降低辐射声，并且容易安装支撑件。解决方案：通过分隔由隔板8和10卷绕板材形成的外壳2的内部形成多个室。在这种情况下，多个第一至第三外壳30,32和34是通过缠绕与各个隔板8和10分开的不同的匝数或不同的板厚的板材40,42和44来形成。形成圆柱形部分8a和10a的隔板8和10的圆柱形部分8a和10a插入第一至第三外壳30,32和34的端部。第一至第三外壳30,32和34以及圆柱形部分8a和10a被重叠和焊接，并且板材40,42和44中不同的多个第一至第三外壳30,32和34经由隔板8和10连接。（C） 2007年，日本特许厅和INPIT

2. 发明专利

JP2006266214A Muffler for internal combustion engine 审中-公开
标题翻译：内燃机发动机
公开(公告)号：JP2006266214A
公开(公告)日：2006-10-05
申请号：JP2005088267
申请日：2005-03-25
申请人： Futaba Industrial Co Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , フタバ産業株式会社
发明人： SATO FUMIHIKO , SHIRAI YOSHITERU , YASHIMA MAMORU , ISHIHATA TAKAHITO
IPC分类号： F01N1/08
摘要： PROBLEM TO BE SOLVED: To provide a muffler for an internal combustion engine capable providing a larger muffling effect and enabling reduction in size.
SOLUTION: The inside of this muffler is partitioned into a resonance chamber 12 and first to third expansion chambers 14, 16, and 18 through separators 6, 8, and 10. An inlet pipe 20 to which exhaust gases discharged from the internal combustion engine are introduced is opened to the resonance chamber 12, and a through hole 22 is formed at the inlet pipe 20 in the first expansion chamber 14. An inner pipe 26 is installed to make the resonance chamber 12 communicate with the second expansion chamber 16 through the separators 6 and 8, and an opening/closing valve 28 opening and closing by the pressure of the exhaust gases is installed at the opening end of the inner pipe 26 on the second expansion chamber 16 side. A through hole 34 is formed at the inner pipe 26 in the second expansion chamber 16. A distance L2 between the opening end of the inner pipe 26 to the resonance chamber 12 and the through hole 34 is smaller than a distance L1 between the opening end of the inlet pipe 20 to the resonance chamber 12 and the through hole 22.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够提供更大消音效果并能够减小尺寸的内燃机的消音器。解决方案：该消声器的内部通过分离器6,8和10被分隔成共振室12和第一至第三膨胀室14,16和18。从内部排出废气的入口管20 内燃机被引入共振室12，并且在第一膨胀室14中的入口管20处形成通孔22.内管26安装成使共振室12与第二膨胀室16连通通过分离器6和8，并且通过排气的压力打开和关闭的打开/关闭阀28安装在第二膨胀室16侧的内管26的开口端。在第二膨胀室16内的内管26上形成有通孔34.内管26与共鸣室12的开口端与通孔34的距离L2小于开口端的入口管20连接到共振室12和通孔22.版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2006266215A Method of manufacturing muffler for vehicle 有权
标题翻译：制造车辆用MUFFLER的方法
公开(公告)号：JP2006266215A
公开(公告)日：2006-10-05
申请号：JP2005088268
申请日：2005-03-25
申请人： Futaba Industrial Co Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , フタバ産業株式会社
发明人： SATO FUMIHIKO , ISHIHATA TAKAHITO
IPC分类号： F01N1/00 , B21D53/84 , F01N13/18
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing a muffler for a vehicle capable of preventing an outer shell from being deformed by moisture and reducing a radiating sound.
SOLUTION: Beads 16 and 18 are formed on a plate material 21 by being projected from the winding start end 21a of the plate material 21 to the outside of an outer shell 1 along the winding direction. Cross sectional shapes of these both beads 16 and 18 are formed in projected shapes. Next, the plate material 21 is wound at least double and deformed to form a clearance 28 along the beads 16 and 18. After the clearance 28 is formed, the beads 16 and 18 may be welded. Lengths of the beads 16 and 18 are smaller than the length of one turn of the plate material, and the clearance 28 is opened to the winding start end 21a of the plate material 21.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：提供一种制造用于车辆的消音器的方法，其能够防止外壳由于水分而变形并减少辐射声。解决方案：通过从板材21的卷绕开始端21a沿着卷绕方向向外壳1的外侧突出，在板材21上形成珠16和18。这两个珠16和18的横截面形状形成为投影形状。接下来，板材21被卷起至少两倍并变形以沿着珠子16和18形成间隙28.在形成间隙28之后，可以焊接珠子16和18。珠16和18的长度小于板材的一圈的长度，并且间隙28对板材21的卷绕开始端21a打开。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2009197714A Pipe connecting structure and pipe connecting method 审中-公开
标题翻译：管道连接结构和管道连接方法
公开(公告)号：JP2009197714A
公开(公告)日：2009-09-03
申请号：JP2008041437
申请日：2008-02-22
申请人： Futaba Industrial Co Ltd , フタバ産業株式会社
发明人： SUDO MASAYUKI , SATO FUMIHIKO , TANAKA YOSHIKI , NAKAZAWA TETSUO , ONO KAZUNARI
IPC分类号： F01N13/18 , F01N13/08
摘要： PROBLEM TO BE SOLVED: To provide a pipe connection structure capable of preventing the loosening of the caulking caused by twist in the rotational direction, and being connected by a small device.
SOLUTION: Exhaust pipes 1, 2 to be connected have circular sectional shapes, and one exhaust pipe 2 is inserted in an expanded portion 4 of the other exhaust pipe 1. An overlapping portion of the expansion part 4 of the exhaust pipe 1 and the other exhaust pipe 2 is deformed inwardly in the radial direction from a circular section to a non-circular section at two or more parts, and caulked. The two non-circular sectional shapes are different in the circumferential direction. During this time, the sectional shape is deformed at two parts from the circular shape to the same hexagonal shape at two parts, and the phase in the circumferential direction to calk the pipes while deviating the phase in the circumferential direction, and the sectional shapes at two parts are different in the circumferential direction.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够防止由旋转方向的扭曲引起的铆接松动的管连接结构，并且通过小型装置连接。解决方案：要连接的排气管1,2具有圆形截面形状，并且一个排气管2插入到另一排气管1的膨胀部分4中。排气管1的膨胀部分4的重叠部分并且另一个排气管2在径向方向上从两部分或更多部分的圆形截面向非圆形部分向内变形，并且铆接。两个非圆形截面形状在圆周方向上是不同的。在此期间，截面形状从圆形两个部分变形到两个部分相同的六边形形状，并且周向上的相位在使周期方向相位偏离的同时使管道压下，并且截面形状在两个部分在圆周方向上是不同的。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2009052539A Exhaust pipe connection structure and exhaust pipe connection method 审中-公开
标题翻译：排气管连接结构和排气管连接方法
公开(公告)号：JP2009052539A
公开(公告)日：2009-03-12
申请号：JP2008041438
申请日：2008-02-22
申请人： Futaba Industrial Co Ltd , フタバ産業株式会社
发明人： TANAKA YOSHIKI , ONO KAZUNARI , SUDO MASAYUKI , SATO FUMIHIKO , NAKAZAWA TETSUO
IPC分类号： F01N13/18 , F01N1/08 , F01N13/08
CPC分类号： F01N13/08 , B21D39/04 , B23P11/005 , F01N13/1805 , F01N13/185 , F01N2450/20 , F16L13/141 , F16L13/147 , F16L2013/145 , Y10T29/4994
摘要： PROBLEM TO BE SOLVED: To obtain an exhaust pipe connection structure capable of connecting at a small-sized device and easily acquiring shape accuracy of the whole exhaust system. SOLUTION: An enlarged diameter section 6 is formed on the tip of an exhaust pipe 1 arranged on the exhaust system of an internal combustion engine, and a connection pipe 2 is inserted into the enlarged diameter section 6. An overlapping section between the enlarged diameter section 6 of the exhaust pipe 1 and the connection pipe 2 is calked by radially deforming outward the overlapping section. A female molding member 8 is arranged on an outer peripheral side of the overlapping section between the exhaust pipe 1 and the connection pipe 2, a male molding member 10 is inserted into an inner peripheral side of the overlapping section, and the overlapping section is calked by radially deforming outward the overlapping section by expanding the molding member 10. A flange 4 is integrally formed on an end of the connection pipe 2. A small deformation section whose radial deformation is smaller than non-deformation sections 22, 24 or a calked section is remained on both pointed heads of the exhaust pipe 1 and connection pipe 2. Further, it is also acceptable that its cross-section is deformed from a circular shape to a non-circular shape. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了获得能够以小型装置连接并且容易获得整个排气系统的形状精度的排气管连接结构。解决方案：在配置在内燃机的排气系统上的排气管1的前端部形成有扩径部6，将连接管2插入到扩径部6内。排气管1的扩径部6和连接管2通过使重叠部向外侧径向变形而卡定。在排气管1和连接管2之间的重叠部分的外周侧上设置有阴模构件8，阳模构件10插入到重叠区段的内周侧，并且重叠部分被卡住通过使成型构件10膨胀而使重叠部分向外径向变形。凸缘4一体地形成在连接管2的端部上。径向变形小于非变形部22,24的小变形部或者止点部留在排气管1和连接管2的两个尖头上。此外，也可以将其横截面从圆形变形为非圆形。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2009209776A Steering vibration reduction device 审中-公开
标题翻译：转向减振装置
公开(公告)号：JP2009209776A
公开(公告)日：2009-09-17
申请号：JP2008053550
申请日：2008-03-04
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： DOI TAKASHI , FUJIKANE TAKESHI , SATO FUMIHIKO , HASHIMOTO OSAMI
IPC分类号： F02D29/02 , B62D1/18
摘要： PROBLEM TO BE SOLVED: To provide a steering vibration reduction device capable of appropriately reducing steering vibration while an engine is idling in accordance with a tilt-telescope position of the steering.
SOLUTION: In the steering vibration reduction device, when the tilt-telescope position of the steering is changed to a position B, while the engine is idling during free running of a vehicle, a target vibration number ftg/B corresponding to a target vibration level Ltg of the steering at the position B is calculated and a vibration level of the steering is significantly reduced to the target vibration level Ltg as an idling speed of the engine is changed to a target idling speed Nitg/B corresponding to the target vibration number ftg/B. When the vehicle stops, the tilt-telescopic position of the steering is changed to a position A where a vibration level corresponding to a basic setting value Nis of the idle speed becomes lower than that at the position B and the vibration level of the steering is significantly reduced to a level lower than the target vibration level Ltg.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够根据转向器的倾斜望远镜位置在发动机怠速时适当地减少转向振动的转向减震装置。解决方案：在转向减震装置中，当转向的倾斜望远镜位置改变为位置B时，当发动机在车辆自由行驶期间空转时，对应于一个车辆的目标振动次数ftg / B 计算目标振动水平位置B处的转向的Ltg，并且当发动机的空转速度改变为对应于目标的目标怠速Nitg / B时，转向的振动水平显着地降低到目标振动水平Ltg 振动次数ftg / B。当车辆停止时，转向的倾斜伸缩位置变为A，其中与怠速的基本设定值Nis相对应的振动水平低于位置B处的振动水平，并且转向的振动水平为显着降低到低于目标振动水平Ltg的水平。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2007100580A Frictional torque estimating device of internal combustion engine 审中-公开
标题翻译：内燃机的摩擦扭矩估计装置
公开(公告)号：JP2007100580A
公开(公告)日：2007-04-19
申请号：JP2005291192
申请日：2005-10-04
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： SATO FUMIHIKO
IPC分类号： F02D45/00
摘要： PROBLEM TO BE SOLVED: To improve estimating accuracy of frictional torque in an internal combustion engine.
SOLUTION: This frictional torque estimating device has a load state determining means 211B for determining a load state of the internal combustion engine 220, a cylinder internal pressure releasing means 211G for releasing cylinder internal pressure in a combustion chamber in a stable state of a load of the internal combustion engine 220 as a result of being determined by this load state determining means 211B, and a frictional torque estimating means 211A for estimating the frictional torque on the basis of angular acceleration of this crankshaft 36 by determining the angular acceleration of the crankshaft 36 in a state of releasing the cylinder internal pressure by this cylinder internal pressure releasing means 211G.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提高内燃机的摩擦转矩的估计精度。解决方案：该摩擦转矩估计装置具有用于确定内燃机220的负载状态的负载状态确定装置211B，用于在稳定状态下释放燃烧室中的气缸内部压力的气缸内部压力释放装置211G 作为由该负载状态判定单元211B确定的内燃机220的负荷，以及摩擦转矩推定单元211A，用于根据该曲轴36的角加速度，通过确定该曲轴36的角加速度来估计摩擦转矩曲轴36处于通过该气缸内压释放装置211G释放气缸内部压力的状态。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2006284290A Rotation angle detection device and operation control device of internal combustion engine 有权
标题翻译：旋转角度检测装置和内燃机的操作控制装置
公开(公告)号：JP2006284290A
公开(公告)日：2006-10-19
申请号：JP2005102609
申请日：2005-03-31
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： SATO FUMIHIKO
IPC分类号： G01D5/244 , F02D45/00 , G01B7/30
摘要： PROBLEM TO BE SOLVED: To provide a rotation angle detection device capable of reducing an influence caused by a mechanical error of a rotator, and an operation control device of an internal combustion engine. SOLUTION: This rotation angle detection device 20 is equipped with the rotator 21 mounted on a crankshaft 8 of the internal combustion engine 1 and provided with two or more tooth parts 21a, etc., along the rotation direction, and detects a rotation angle of the crankshaft 8 by using a tooth part group selected from the tooth parts 21a, etc.. Each angle Θf1m, Θf2n between each tooth part 21a is calculated relative to each of a plurality of candidates 21A-1, 21A-2 of part groups to be detected wherein each combination of the tooth parts 21a is mutually different, and each error ΔΘf1m, ΔΘf2n to each design value Θref of the angles Θf1m, Θf2n is calculated, and a part group to be detected to be used for detection of the rotation angle is selected from the candidates 21A-1, 21A-2 of the part groups to be detected based on a comparison result of the errors ΔΘf1m, ΔΘf2n. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够减少由旋转体的机械误差引起的影响的旋转角度检测装置和内燃机的操作控制装置。解决方案：该旋转角度检测装置20装备有安装在内燃机1的曲轴8上并沿着旋转方向设置有两个或更多个齿部21a等的旋转体21，并且检测旋转通过使用从齿部21a等选择的齿部组，曲轴8的角度。各齿部21a之间的每个角度θf1m，θf2n相对于部分的多个候选21A-1，21A-2中的每一个被计算要检测的组，其中齿部21a的每个组合是相互不同的，并且计算角度Θf1m，Θf2n的每个设计值Θref的每个误差ΔΘf1m，ΔΘf2n，并且将要检测的部分组用于检测基于误差ΔΘf1m，ΔΘf2n的比较结果，从要检测的部件组的候选21A-1，21A-2中选择旋转角度。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2005344523A Misfire detection device 有权
标题翻译： MISFIRE检测装置
公开(公告)号：JP2005344523A
公开(公告)日：2005-12-15
申请号：JP2004162293
申请日：2004-05-31
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： SATO FUMIHIKO , YAMADA TAKESHI , TAKAHASHI YOSHIMASA
IPC分类号： G01M15/04 , F02D45/00 , G01M15/00
摘要： PROBLEM TO BE SOLVED: To provide a misfire detection device capable of improving misfire determination precision by precisely defining torque generated by an internal combustion engine. SOLUTION: This device is provided with a generated torque estimation means 18B estimating torque generated by the internal combustion engine 1, a load fluctuation eliminating means 18E establishing generated torque estimated by the generated torque estimation means 18B when the internal combustion engine 1 is under a predetermined condition as offset torque and correcting generated torque estimated by the generated torque estimation means 18B by using the offset torque, a predicted torque estimation means 18D estimating predicted torque which the internal combustion engine 1 should generate according to an operation condition of the internal combustion engine 1, and a misfire determination means 18A determining existence of misfire by comparing generated torque corrected by the load fluctuation eliminating means 18E and predicted torque estimated by the predicted torque estimation means 18D. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够通过精确地确定由内燃机产生的扭矩来提高失火判定精度的失火检测装置。解决方案：该装置设置有估计由内燃机1产生的转矩的生成转矩估计装置18B，当内燃机1为内燃机1时由所产生的转矩估计装置18B估计的产生的转矩估计装置的负载变动消除装置18E 在作为偏移转矩的预定条件下，通过使用偏移转矩来校正由所生成的转矩估计装置18B估计的产生转矩，根据内部运行状态来估计内燃机1应产生的预测转矩的预测转矩估计装置18D 内燃发动机1和通过比较由负荷波动消除装置18E校正的产生的扭矩和由预测转矩估计装置18D估计的预测转矩来确定存在失火的失火判定装置18A。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2005330847A Failure diagnosis device for cylinder pressure sensor 审中-公开
标题翻译：气缸压力传感器故障诊断装置
公开(公告)号：JP2005330847A
公开(公告)日：2005-12-02
申请号：JP2004148262
申请日：2004-05-18
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： SATO FUMIHIKO , KANAMARU MASANOBU , YAMADA TAKESHI , TAKAHASHI YOSHIMASA
IPC分类号： F02D45/00
摘要： PROBLEM TO BE SOLVED: To provide a failure diagnosis device for a cylinder pressure sensor capable of accurately diagnosing failure of the cylinder pressure sensor without being influenced by the disturbance such as throttle opening or a combustion state.
SOLUTION: This failure diagnosis device for the cylinder pressure sensor is provided with a first torque estimating means (cylinder pressure torque estimating function) 15A
1 for estimating torque of an internal combustion engine 1 from an output value of the cylinder pressure sensor 11 detecting a pressure in a combustion chamber of the internal combustion engine 1, a second torque estimating means (inertia torque estimating function) 15C
1 for estimating the torque of the internal combustion engine 1 with the usage of angular acceleration of a crank shaft 8 obtained from an output value of a crank angle detection means 12, and a cylinder pressure sensor failure determination means 15D for determining presence/absence of the failure of the cylinder pressure sensor 11 by comparing the toque obtained by the first torque estimating means 15A
1 and the torque obtained by the second torque estimating means 15C
1 .
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够精确地诊断气缸压力传感器的故障的气缸压力传感器的故障诊断装置，而不受诸如节气门开度或燃烧状态的扰动的影响。解决方案：用于气缸压力传感器的故障诊断装置设置有用于从输出估计内燃机1的扭矩的第一扭矩估计装置（气缸压力转矩估计功能）15A 1 用于检测内燃机1的燃烧室内的压力的气缸压力传感器11的值，用于估计内燃机的转矩的第二转矩估计装置（惯性转矩估计功能）15C 1 利用曲柄角检测装置12的输出值得到的曲柄轴8的角加速度的使用图1以及用于通过比较确定气缸压力传感器11的故障有无的气缸压力传感器故障判定单元15D 由第一扭矩估计装置15A 1获得的转矩和由第二转矩估计装置15C 获得的转矩。版权所有（C）2006，JPO＆NCIPI

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