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1. 发明专利

JP2012036794A Lubricating device 审中-公开
标题翻译：润滑装置
公开(公告)号：JP2012036794A
公开(公告)日：2012-02-23
申请号：JP2010176539
申请日：2010-08-05
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： SAKIMA SUGURU , KATAOKA TAKUMI , MIWA KOJI , KAWAI TAKASHI
IPC分类号： F01M1/16 , F01M7/00 , F01M9/02
摘要： PROBLEM TO BE SOLVED: To provide a lubricating device that reduces friction of each part of an internal combustion engine upon start-up.SOLUTION: The lubricant device 10 pumps oil with an oil pump 12 and supplies oil discharged from the oil pump 12 to supply targets 4, 5, 6, and 8 which are disposed in the internal combustion engine 1 via a supply route. The device includes a supply control valve 19 which switches between an open position of allowing an oil supply from the oil pump 12 to the supply targets 4, 5, 6, and 8 and a close position of inhibiting the oil supply to the supply targets 4, 5, 6, and 8. The supply control valve 19 is switched to the close position when a predetermined engine-stop condition for stopping the internal combustion engine 1 is satisfied.
摘要翻译：要解决的问题：提供一种在启动时减少内燃机的每个部件的摩擦力的润滑装置。解决方案：润滑装置10用油泵12泵送油，并且将从油泵12排出的油供给到经由供给路径配置在内燃机1中的目标4,5,6，和8。该装置包括供给控制阀19，其在允许从油泵12供油到供给目标4,5,6和8的打开位置之间切换，以及禁止向供给目标4供油的关闭位置 5,6和8.当满足用于停止内燃机1的预定的发动机停止状态时，供给控制阀19切换到关闭位置。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2011007068A Cooling device 有权
标题翻译：冷却装置
公开(公告)号：JP2011007068A
公开(公告)日：2011-01-13
申请号：JP2009148834
申请日：2009-06-23
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： YOSHIDA SHUNTARO , KATAOKA TAKUMI , KINOMURA SHIGEKI
IPC分类号： F01P11/16
摘要： PROBLEM TO BE SOLVED: To provide a cooling device capable of appropriately cooling an internal combustion engine.SOLUTION: The device includes a circulation means 3 which can cool an internal combustion engine 2 by circulating cooling medium in the internal combustion engine 2, a detection means 4 which can detect a temperature of the cooling medium and a control means 5 which estimates the temperature of the cooling medium in a temperature estimation object position 7 having a temperature higher than the temperature detection position 6 by the detection means 4 on the basis of a change amount dthw/dt per unit time of a detected value thw of temperature by the detection means 4 and circulates the cooling medium by the circulation means 3 when the estimated value Tmax of the temperature is a specific value set in advance or higher.
摘要翻译：要解决的问题：提供一种能够适当地冷却内燃机的冷却装置。解决方案：该装置包括循环装置3，其可以通过使内燃机2中的冷却介质循环来冷却内燃机2，检测装置 4，其可以检测冷却介质的温度;以及控制装置5，其基于检测装置4在温度估计对象位置7中估计出具有温度高于温度检测位置6的温度的温度的温度当检测装置4检测到温度的检测值thw的变化量dthw / dt，并且当温度的估计值Tmax是预先设定的特定值时，循环装置3使冷却介质循环。

3. 发明专利

JP2010216386A Engine cooling water circulation system 有权
标题翻译：发动机冷却水循环系统
公开(公告)号：JP2010216386A
公开(公告)日：2010-09-30
申请号：JP2009064564
申请日：2009-03-17
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： YOSHIDA SHUNTARO , KATAOKA TAKUMI , KINOMURA SHIGEKI
IPC分类号： F01P11/16 , F02D45/00
摘要： PROBLEM TO BE SOLVED: To suitably estimate a water temperature at a position away from a water temperature sensor. SOLUTION: An engine cooling water circulation system includes: the water temperature sensor 10 disposed with its temperature-sensing portion 10A facing the inside of a water jacket 5 of an engine 1, in which cooling water is stored; a parameter detection means 11 to detect a parameter correlating with the difference between the amount of heat radiation from the engine at a temperature-sensing part position A and the amount of heat radiation from the engine at a prescribed position B away from the temperature-sensing part position A; and an estimation means 20 to estimate a water temperature at the prescribed position B based on a water temperature detected by the water temperature sensor and on the parameter detected by the parameter detection means. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：适当地估计远离水温传感器的位置的水温。解决方案：发动机冷却水循环系统包括：水温传感器10，其温度感测部分10A面向发动机1的水套5的内部，其中储存冷却水; 参数检测装置11，用于检测与温度检测部位置A处的发动机的热辐射量与来自发动机的距离温度感测的规定位置B处的发动机的热辐射量之间的差相关的参数部分位置A; 以及基于由水温传感器检测到的水温以及由参数检测单元检测到的参数来估计规定位置B的水温的估计单元20。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2010180982A Rotary shaft supporting structure and controller for engine 审中-公开
标题翻译：发动机旋转轴支撑结构和控制器
公开(公告)号：JP2010180982A
公开(公告)日：2010-08-19
申请号：JP2009026247
申请日：2009-02-06
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： KATAOKA TAKUMI , MICHIOKA HIROBUMI
IPC分类号： F16C41/00 , F16C9/02 , F16C17/02 , F16C17/24 , G01L5/00
摘要： PROBLEM TO BE SOLVED: To provide a rotary shaft supporting structure for avoiding the occurrence of damage to a thin-film type sensor detecting a physical quantity such as a pressure or the like in a sliding area between a rotary shaft and a sliding bearing.
SOLUTION: An internal combustion engine 100 has a crankshaft 2 rotatably supported by a cylinder block 1 and a crank cap 5, integrally mounted on the cylinder block 1, by means of a bearing metal composed of an upper metal 7 and a lower metal 8. The lower metal 8 has a fitting surface 82 provided with a thin-film type pressure sensor 9 composed of an insulating layer 92, a sensitizing layer 91 and a protecting layer 93.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种旋转轴支撑结构，用于避免在旋转轴和滑动之间的滑动区域中检测诸如压力等的物理量的薄膜型传感器的损坏的发生轴承。解决方案：内燃机100具有由气缸体1可旋转地支撑的曲轴2和通过由上金属7和下层构成的轴承金属一体地安装在气缸体1上的曲柄盖5 金属8.下部金属8具有装配表面82，该配合表面82设置有由绝缘层92，敏化层91和保护层93组成的薄膜型压力传感器9.版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2009222087A Bearing structure of crankshaft 有权
标题翻译：支架结构
公开(公告)号：JP2009222087A
公开(公告)日：2009-10-01
申请号：JP2008064563
申请日：2008-03-13
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： KATAOKA TAKUMI , MICHIOKA HIROBUMI
IPC分类号： F16C9/02 , F16C17/02
摘要： PROBLEM TO BE SOLVED: To make compatibe the optimization of an oil-film thickenss and the reduction of friction in a well-balanced manner at each journal 22A to 22E, in a bearing structure for supproting a large number of jounals 22A to 22E at a crank shaft 2 of a multi-ccylinder internal combustion engine via upper metals 7A to 7E lower metals 8A to 8E.
SOLUTION: At each journal of 22A-22E, a magnitude of a relation between effective bearing widths Wu1, Wu2 of upper metals 7A-7E and effective bearing widths Wr1, Wr2 of the lower metals 8A-8E is set according to applied pressure.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了使相容剂在每个轴颈22A至22E处以均衡的方式使油膜的优化变得更加均匀，并且减少了摩擦，在轴承结构中，用于将大量的合金22A至 22E在多缸内燃机的曲轴2上经由上部金属7A至7E的下部金属8A至8E。
解决方案：在22A-22E的每个轴颈处，根据应用设定下部金属8A-8E的上部金属7A-7E的有效承载宽度Wu1，Wu2与有效承载宽度Wr1，Wr2之间的关系的大小压力。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2006275029A Cylinder block 有权
标题翻译：气缸块
公开(公告)号：JP2006275029A
公开(公告)日：2006-10-12
申请号：JP2005099948
申请日：2005-03-30
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： KATAOKA TAKUMI , SERAI TETSURO , MICHIOKA HIROBUMI
IPC分类号： F02F1/14 , F01P3/02 , F02F1/10
摘要： PROBLEM TO BE SOLVED: To provide a a cylinder block capable of cooling each cylinder bore wall according to actual temperature distribution.
SOLUTION: A water jacket 30 in which cooling water is circulated is formed around each cylinder bore wall of an engine provided with a plurality of cylinders in a cylinder block. A plurality of cooling adjustment members thermally deforming according to temperature of itself to adjust cooling of each cylinder bore wall are provided in the water jacket 30 in an axial direction of the cylinder.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够根据实际温度分布冷却每个气缸孔壁的气缸体。解决方案：在气缸体中设置有多个气缸的发动机的每个气缸孔壁周围形成冷却水循环的水套30。在水套30中沿缸筒的轴向设置有多个根据其自身的温度热变形以调节每个气缸孔壁的冷却的冷却调节构件。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2012188930A Engine torque estimation device 审中-公开
标题翻译：发动机扭矩估计装置
公开(公告)号：JP2012188930A
公开(公告)日：2012-10-04
申请号：JP2011050554
申请日：2011-03-08
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： ITO YUJI , KATAOKA TAKUMI , ATSUMI YOSHIAKI
IPC分类号： F02D45/00 , F02D29/06
摘要： PROBLEM TO BE SOLVED: To improve detection accuracy of a crank angle of an engine.SOLUTION: The engine torque estimation device (100) is mounted on a hybrid vehicle (1) including the engine (10) with a plurality of cylinders, a motor (11) coupled with a crankshaft (101) of the engine, and a first rotation angle detection unit (31) for detecting an engine rotation angle, which is a rotation angle of a crankshaft. The engine torque estimation device includes a calculation unit (20) for calculating an error of an engine detected rotation angle by using (i) a first relationship where an angular velocity related to two or more of the cylinders that are in a compression process out of the plurality of cylinders are the same and (ii) a second relationship where the angular velocity related to two or more of the cylinders that are in an expansion process out of the plurality of cylinders are the same, during the motoring of the hybrid vehicle.
摘要翻译：要解决的问题：提高发动机的曲柄角的检测精度。发动机转矩估计装置（100）安装在具有多个气缸的发动机（10）的混合动力车辆（1）上，与发动机的曲轴（101）连接的电动机（11）以及用于检测作为曲轴的旋转角度的发动机旋转角度的第一旋转角度检测单元（31）。发动机扭矩估计装置包括：计算单元（20），用于通过以下步骤计算发动机检测旋转角度的误差：（i）第一关系，其中与压缩过程中的两个或更多个气缸相关的角速度超出所述多个气缸是相同的，并且（ii）在所述混合动力车辆的驾驶期间，与所述多个气缸中的膨胀过程中的两个或更多个气缸相关的角速度相同的第二关系。版权所有（C）2013，JPO＆INPIT

8. 发明专利

JP2010281355A Rotating shaft supporting structure 有权
标题翻译：旋转轴支撑结构
公开(公告)号：JP2010281355A
公开(公告)日：2010-12-16
申请号：JP2009133814
申请日：2009-06-03
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： KATAOKA TAKUMI , MICHIOKA HIROBUMI
IPC分类号： F16C41/00 , F16C3/14 , F16C9/02 , G01B7/06
摘要： PROBLEM TO BE SOLVED: To provide a rotating shaft supporting structure which improves the detection accuracy of the thickness of an oil film interposed between the sliding surfaces of a rotating shaft and a sliding bearing and which improves reliability. SOLUTION: A crank shaft of an internal combustion engine is supported rotatably by a cylinder block and a crank cap attached integrally with this cylinder block via a bearing metal consisting of an upper metal and a lower metal 8. The oil film A is interposed between the journal 22 of the crank shaft and the sliding surfaces of the metals. A detection device, which detects the thickness of the oil film A, has a pair of electrodes 91, 92. One electrode 91 is formed on the sliding surface of the lower metal 8. The one electrode 91 is structured as a thin film electrode having an insulation layer 91b, an electrode layer 91a, and a protective layer 91c. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：提供一种旋转轴支撑结构，其提高插入在旋转轴的滑动面和滑动轴承之间的油膜的厚度的检测精度，并且提高可靠性。解决方案：内燃机的曲轴通过由上金属和下金属8组成的轴承金属的气缸体和与该气缸体一体地连接的曲柄盖可旋转地支撑。油膜A为插入在曲轴的轴颈22和金属的滑动表面之间。检测油膜A的厚度的检测装置具有一对电极91,92。一个电极91形成在下部金属8的滑动面上。一个电极91构成为具有绝缘层91b，电极层91a和保护层91c。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2006274919A Cylinder block 有权
标题翻译：气缸块
公开(公告)号：JP2006274919A
公开(公告)日：2006-10-12
申请号：JP2005094729
申请日：2005-03-29
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： SERAI TETSURO , KATAOKA TAKUMI , MICHIOKA HIROBUMI
IPC分类号： F02F1/14 , F01P3/02
摘要： PROBLEM TO BE SOLVED: To provide a cylinder block implementing desired cooling performance.
SOLUTION: The cylinder block 1 has a cylinder bore 11 brought into slide-contact with a piston 12 and constituting a combustion chamber 11, and a water jacket 3 cooling the cylinder bore 11. The cylinder block 1 is provided with a plurality of movable fins 3 abutted on/separated from an outer periphery 4 of the cylinder bore.
COPYRIGHT: (C)2007,JPO&INPIT

10. 发明专利

JP2005214075A Cooling device of internal combustion engine 审中-公开
标题翻译：内燃机冷却装置
公开(公告)号：JP2005214075A
公开(公告)日：2005-08-11
申请号：JP2004021816
申请日：2004-01-29
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： KATAOKA TAKUMI , KATO TETSUYA , UCHIDA MITSUNORI , HOSHI JUN
IPC分类号： F01P7/16
摘要： PROBLEM TO BE SOLVED: To provide a cooling device of an internal combustion engine capable of prematurely warming up the internal combustion engine in low temperature starting by a simple structure.
SOLUTION: This cooling device is used for the internal combustion engine in which the downstream side end of a main circulating passage 16 having a radiator and the downstream side ends of a bypass passage 19 and a heater passage 21 bypassing the radiator are connected to a water jacket (water pump inlet passage 18) through a merged part 17. The cooling device comprises a heat sensitive actuator 31 disposed in the merged part 17 and deformed according to the temperature of a cooling water, a first valve 36 allowing the main circulating passage 16 and the water pump inlet passage 18 to communicate with each other or cut out from each other by opening and closing according to the deformation of the heat sensitive actuator 31, and a second valve 41 opened and closed according to the deformation of the heat sensitive actuator 31, allowing the bypass passage 19 and the water pump inlet passage 18 to communicate with each other or cut out from each other, and allowing the heater passage 21 and the water pump inlet passage 18 to communicate with each other or cut out from each other.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种内燃机的冷却装置，其能够通过简单的结构从低温过早地升温内燃机。解决方案：该冷却装置用于内燃机，其中具有散热器的主循环通道16的下游侧端部和旁路通道19的下游侧端部以及绕过散热器的加热器通道21连接通过合流部17到水套（水泵入口通道18）。冷却装置包括设置在合流部17中并根据冷却水的温度变形的热敏致动器31，允许主体循环通道16和水泵入口通道18根据热敏致动器31的变形通过打开和关闭而彼此连通或切断，并且第二阀41根据变形而打开和关闭热敏致动器31，允许旁通通道19和水泵入口通道18彼此连通或切断，并允许加热器通道2 1和水泵入口通道18彼此连通或切断。版权所有（C）2005，JPO＆NCIPI

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