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1. 发明专利

JP2011007055A Engine cooling structure and cooling control method 审中-公开
标题翻译：发动机冷却结构与冷却控制方法
公开(公告)号：JP2011007055A
公开(公告)日：2011-01-13
申请号：JP2009148390
申请日：2009-06-23
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： TAKAHASHI MASATSUGU , TAKAHASHI HIDEO
IPC分类号： F01P3/02 , F02F1/10
摘要： PROBLEM TO BE SOLVED: To provide an engine cooling structure and a cooling control method improving engine performance by reducing the load of a water pump and achieving an appropriate temperature distribution.SOLUTION: The engine cooling structure includes: a cooling water main passage (40) provided in a cylinder block (1) and distributing cooling water pumped from a water pump (3) to a branch passage (41); a cooling water return passage (42) branched from the cooling water main passage (40) upstream of the branch passage (41) for returning the cooling water pumped from the water pump (3) to the water pump (3) through a route different from the branch passage (41); and a flow regulating valve (5) provided at the branching point between the cooling water main passage (40) and the cooling water return passage (42) for regulating the flow rate of the cooling water flowing through the branch passage (41).
摘要翻译：要解决的问题：提供一种发动机冷却结构和冷却控制方法，通过减小水泵的负荷并实现适当的温度分布来提高发动机性能。解决方案：发动机冷却结构包括：冷却水主通道（40）设置在气缸体（1）中并且将从水泵（3）泵送的冷却水分配到分支通道（41）; 从所述分支通道（41）上游的冷却水主通道（40）分支的冷却水返回通道（42），用于将从水泵（3）泵送的冷却水通过不同的路线返回到水泵从分支通道（41）; 以及流量调节阀（5），设置在冷却水主通道（40）和冷却水返回通道（42）之间的分支点处，用于调节流过分支通道（41）的冷却水的流量。

2. 发明专利

JP2009228130A Cylinder bore spraying apparatus and sprayed film forming method 有权
标题翻译：圆柱体喷涂装置和喷涂膜形成方法
公开(公告)号：JP2009228130A
公开(公告)日：2009-10-08
申请号：JP2008314970
申请日：2008-12-10
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： TAKAHASHI MASATSUGU , TAKAHASHI HIDEO
IPC分类号： C23C4/12 , F02F1/00
CPC分类号： C23C4/127 , B05B13/0618 , B05B15/045 , B05B15/0462 , C23C4/134 , C23C4/16 , F02B2275/02 , F02F1/18 , F05C2253/12
摘要： PROBLEM TO BE SOLVED: To provide a cylinder bore spraying apparatus capable of carrying out honing processing and finishing after a sprayed film is formed in a cylinder bore in a state where the cylinder bore is deformed by a dummy head, and to provide a sprayed film forming method. SOLUTION: A sprayed film M is formed on an inner peripheral surface of a cylinder bore 8 by a spraying gun 30 in a state where a dummy head 10 is pressed against a cylinder block 2 such that a cylinder head is fastened to the cylinder block 2 by a bolt. Thereby, a deformed state of the cylinder bore 8 is simulated. A protection mask 15 preventing the sprayed film M from adhering to the dummy head 10 is detachably attached to the liner hole of the dummy head 10. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种缸筒喷射装置，其能够在气缸孔被虚拟头部变形的状态下在气缸孔中形成喷涂膜之后进行珩磨加工和精加工，并且提供喷涂成膜方法。解决方案：在虚拟头10被压靠在气缸体2上的状态下，通过喷枪30在气缸孔8的内周面上形成喷涂膜M，使得气缸盖紧固到气缸体2用螺栓固定。由此，模拟气缸孔8的变形状态。防止喷雾膜M粘附到假头10的防护罩15可拆卸地安装在假头10的衬垫孔上。（C）2010，JPO＆INPIT

3. 发明专利

JP2010196882A Device and method for manufacturing connecting rod parts 有权
标题翻译：用于制造连接零件的装置和方法
公开(公告)号：JP2010196882A
公开(公告)日：2010-09-09
申请号：JP2009045840
申请日：2009-02-27
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： FURUYA TAKASHI , TAKAHASHI HIDEO , TAKAHASHI MASATSUGU , ISHIKAWA TAKANORI , SHINTOKI KAORU
IPC分类号： F16C7/00
CPC分类号： F16C7/023 , F16C9/045
摘要： PROBLEM TO BE SOLVED: To provide a device and a method for manufacturing connecting rod parts capable of easily preventing deformation and breakage to be caused when breaking to split a connecting rod work into a connecting rod body and a connecting rod cap. SOLUTION: This device for manufacturing connecting rod parts includes: an inside fixture (20) to be inserted into a large end hole (11A) of a large end (11) of a connecting rod work (10); an outside fixture (30) having a projection (30a) to be fitted in a recess (11a) provided in a side surface of the large end (11) and made to abut on both side surfaces of the large end (11); and a driving means for giving expanding force for breaking to split the connecting rod work (10) into a connecting rod body (101) and a connecting rod cap (102) as connecting rod parts by enlarging the large end (11). COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于制造连杆部件的装置和方法，其能够容易地防止在将连杆工件分裂成连杆体和连杆盖时断裂时产生的变形和断裂。解决方案：用于制造连杆部件的装置包括：插入连杆工件（10）的大端（11）的大端孔（11A）中的内固定件（20）; 具有设置在所述大端部（11）的侧面的凹部（11a）中并与所述大端部（11）的两侧面抵接的突起（30a）的外部固定件（30）以及用于通过扩大大端部（11）而使连杆工件（10）作为连杆部件分解成连杆主体（101）和连杆盖（102）的给予膨胀力的断裂力的驱动装置。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2010138440A Masking apparatus for thermal spray, device for removing thermal-sprayed film to be used for the apparatus, and method for removing thermal-sprayed film 有权
标题翻译：用于热喷涂的掩模装置，用于移除用于装置的热喷涂膜的装置以及用于移除热喷涂膜的方法
公开(公告)号：JP2010138440A
公开(公告)日：2010-06-24
申请号：JP2008314973
申请日：2008-12-10
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： TAKAHASHI HIDEO , TAKAHASHI MASATSUGU
IPC分类号： C23C4/18 , C23C4/12
摘要： PROBLEM TO BE SOLVED: To provide a masking apparatus for thermal spray, which eliminates the necessity of removing a thermal-sprayed film in the main part, makes a removal operation of the thermal-sprayed film simple and easy even in the part to which the thermal-sprayed film has deposited, and can simplify the process, shorten the cycle time, facilitate mass production and reduce cost; a device for removing the thermal-sprayed film to be used for the apparatus; and a method for removing the thermal-sprayed film. SOLUTION: A protection mask member 10 comprises: an elastic sheet 15 which has a thin wall, a cylindrical shape and elasticity in a radial direction; and a body part 11 having a liner hole 14 in which the elastic sheet 15 is accommodated. The removal method includes bringing the body part 11 having the elastic sheet 15 accommodated in the liner hole 14 in close contact with the product; subjecting the product to thermal spray by the thermal-spraying gun 30 in the state; and removing the elastic sheet 15 from the body part 11 to remove the thermal-sprayed film M. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于热喷涂的掩模装置，其消除了在主要部分中除去热喷涂膜的必要性，即使在部件中也能简单且容易地进行热喷涂膜的去除操作热镀膜沉积到其上，可以简化工艺，缩短循环时间，便于批量生产，降低成本; 用于去除用于该装置的热喷涂膜的装置; 以及除去热喷涂膜的方法。防护罩构件10包括：弹性片15，其具有薄壁，圆柱形和径向弹性; 以及具有容纳弹性片15的衬垫孔14的主体部11。移除方法包括使容纳在衬垫孔14中的弹性片15的本体部11与产品紧密接触; 在该状态下通过热喷枪30对产品进行热喷涂; 并从身体部分11去除弹性片15以除去热喷涂膜M.版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2009196032A Machining method and machining device for cylinder for engine 有权
标题翻译：发动机气缸加工方法及加工装置
公开(公告)号：JP2009196032A
公开(公告)日：2009-09-03
申请号：JP2008040150
申请日：2008-02-21
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： TAKAHASHI HIDEO , TAKAHASHI MASATSUGU
IPC分类号： B24B33/02
摘要： PROBLEM TO BE SOLVED: To provide a machining method and a machining device of a cylinder for engine capable of improving a precision (roundness, straightness) of a cylinder bore during actual operation, capable of easily generating a state equivalent to a state of an actual engine by directly pressing a cylinder block by pressing means without using an auxiliary facility such as a dummy head, and advantageous in an aspect of production cost and production workability. SOLUTION: When a cylinder bore 8 provided in a cylinder block 2 of an engine is machined, the cylinder block 2 is pressurized and deformed by directly pressing the cylinder block 2 by pressing means 10, so as to previously generate a deformation state of the cylinder bore 8 by fastening a cylinder head to the cylinder block 2 using a bolt, and the cylinder bore 8 in the deformation state is machined by a honing part 6. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于发动机气缸的加工方法和加工装置，其能够在实际操作期间提高气缸孔的精度（圆度，直线度），能够容易地产生等于状态的状态通过在不使用诸如虚拟头的辅助设备的情况下通过按压装置直接按压气缸体，并且在生产成本和生产可操作性方面是有利的。解决方案：当在发动机的气缸体2中设置的气缸孔8被加工时，气缸体2通过按压装置10直接按压气缸体2而加压变形，以便预先产生变形状态通过使用螺栓将气缸盖紧固到气缸体2，并且处于变形状态的气缸孔8由珩磨部分6加工。（C）2009年，JPO和INPIT

6. 发明专利

JP2012243697A Spark plug controlling guage, plug hole controlling guage of cylinder head, and guage set 有权
标题翻译：火花塞控制管道，气缸盖的插头孔控制指令和保护套
公开(公告)号：JP2012243697A
公开(公告)日：2012-12-10
申请号：JP2011115364
申请日：2011-05-24
申请人： Nissan Motor Co Ltd , 日産自動車株式会社 , Aichi Machine Industry Co Ltd , 愛知機械工業株式会社
发明人： TAKAHASHI MASATSUGU , OHASHI HITOSHI , OKAMOTO SHINICHI , NAKATSUKA YUDAI , TOMINARI MASATOMO
IPC分类号： H01T13/08 , F02P13/00 , H01T21/02
摘要： PROBLEM TO BE SOLVED: To provide a plug control guage and a plug hole control guage suitable for controlling an outside electrode so as to always have a specific direction when a spark plug is mounted to a plug hole.SOLUTION: A ring-shaped guage 40 is used for controlling a plug on which a rotational direction phase at the thread cutting start position of a male screw part and relative positional relation between the rotational direction phase and a direction of the outside electrode are specified. Two face width parts 42 for instructing the direction of the outside electrode when fastening the guage to the male screw part of the plug with specified torque are formed. Similarly, in a screw shaft-shaped guage 43 for a plug hole on which a rotational direction phase at the thread cutting start position of a plug hole side female screw part is specified in advance, two width parts 45, 46 for instructing the direction of the outside electrode are formed.
摘要翻译：要解决的问题：提供适于控制外部电极的插头控制装置和插头孔控制装置，以便当将火花塞安装到插头孔时始终具有特定方向。解决方案：环形规格40用于控制在外螺纹部分的螺纹切削开始位置处的旋转方向相位和旋转方向相位与外部电极的方向之间的相对位置关系的塞子被指定。形成用于指定外部电极的方向的两个面宽度部分42，用于以规定的扭矩将插头固定到插头的外螺纹部分。类似地，在预先规定了插头孔侧阴螺纹部的螺纹切削开始位置处的旋转方向相位的螺栓轴状的规定中，用于指示方向的两个宽度部45,46 形成外部电极。版权所有（C）2013，JPO＆INPIT

7. 发明专利

JP2012240179A Tapping method 有权
标题翻译：剥皮方法
公开(公告)号：JP2012240179A
公开(公告)日：2012-12-10
申请号：JP2011115362
申请日：2011-05-24
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： NAKATSUKA TAKEHIRO , TAKAHASHI MASATSUGU , KOGO KAZUHIRO , TANAKA SEIICHI
IPC分类号： B23G1/16
CPC分类号： B23G3/04 , B23G2240/56
摘要： PROBLEM TO BE SOLVED: To provide a tapping method capable of starting processing while making a rotating direction phase of a thread cutting starting position being a starting position of an internal thread section a specific position at all times when tapping by a machine tool.SOLUTION: The tapping is conducted by mounting a preset tapping tool, in which a tap 16 is supported by a tool holder, on a main shaft of the machine tool, moving it to approach a pitch feed starting position for tapping a work, identifying the rotating direction, and applying pitch feed. Prior to tapping, the position of the tap 16 in the rotation direction is determined against the tool holder based on a rake face of a threaded section 17 of the tap 16 in a state that the preset tapping tool is not yet mounted and the length of the tool is preset based on a flank 31 of a peak 17a of a first peak of a complete peak section T1 among the threaded section 17 of the tap 16.
摘要翻译：要解决的问题：提供一种能够在螺纹切削开始位置的旋转方向相位作为内螺纹部分的起始位置的特定位置的同时由机床进行攻丝时开始加工的攻丝方法。
解决方案：攻丝是通过在机床的主轴上安装预定的攻丝工具进行的，该攻丝工具将攻丝头16由工具支架支撑，将其移动以接近螺距进给起始位置，以便攻丝，识别旋转方向，并施加俯仰进给。在攻丝之前，在预设的攻丝工具尚未安装的状态下，抽头16沿旋转方向的位置是基于抽头16的螺纹部分17的前刀面而相对于刀架确定的，该工具是基于抽头16的螺纹部分17中的完整峰部T1的第一峰的峰值17a的侧面31来预设的。（C）2013，JPO和INPIT

8. 发明专利

JP2012238482A Quality-control method for screw shaft-like components or the like, and quality-control gauge and gauge set used for the method 有权
标题翻译：用于螺杆类似组件的质量控制方法或用于该方法的样品和质量控制量规和量具
公开(公告)号：JP2012238482A
公开(公告)日：2012-12-06
申请号：JP2011106850
申请日：2011-05-12
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： TAKAHASHI MASATSUGU , OKAMOTO SHINICHI , OHASHI HITOSHI
IPC分类号： H01T13/08 , F02P13/00
CPC分类号： F16B31/02 , F02P13/00 , G01L5/243 , G01L25/00 , H01T13/08 , H01T13/58
摘要： PROBLEM TO BE SOLVED: To provide a control method for screw shaft-like components such as spark plugs or the like in which phase control can be performed in consideration of collapse deformation characteristics of a gasket even when using torque lower than specified tightening torque.SOLUTION: A control method for screw shaft-like components comprises: predetermining a control torque value less than a specified torque value; preparing a plug control gauge 11 having a thread ring shape, capable of being screwed into a plug 3; providing marked lines 14a and 14b in the gauge 11, the marked lines indicting upper/lower limit positions for a tolerance of the orientation of an outer electrode 33 at the time when screwing the plug 3 into the gauge 11 and tightening it with the controlled torque value; and evaluating and controlling the suitability of a phase position in the rotational direction of the outer electrode 33 of the plug 3, according to whether or not the outer electrode 33 of the plug 3 is positioned within the range between the marked lines 14a and 14b indicating the upper/lower limit positions for the tolerance when screwing the plug 3 into the gauge 11 and tightening it with the controlled torque value.
摘要翻译：要解决的问题：为了提供一种用于诸如火花塞等的螺杆轴组件的控制方法，其中可以考虑到垫圈的塌陷变形特性而进行相位控制，即使使用低于指定紧固度的扭矩扭矩。螺杆轴组件的控制方法包括：预先确定小于指定扭矩值的控制扭矩值; 准备能够拧入插头3中的具有螺纹环形状的插头控制量规11; 在量规11中提供标记线14a和14b，标记线表示上/下极限位置，用于在将插头3拧入量规11中时将外电极33的取向公差设定为公差，并用受控扭矩值; 并且根据插头3的外部电极33是否位于标记线14a和14b之间的范围内来评估和控制插头3的外部电极33的旋转方向上的相位位置的适合性，指示在将插头3拧入量规11中并且用受控转矩值进行紧固时的公差的上限/下限位置。版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2009030119A Method and device for covering wear-resistant material 审中-公开
标题翻译：用于覆盖耐磨材料的方法和装置
公开(公告)号：JP2009030119A
公开(公告)日：2009-02-12
申请号：JP2007195834
申请日：2007-07-27
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： TAKAHASHI MASATSUGU , TAKAHASHI HIDEO , KANAI KOICHI
IPC分类号： C23C4/12 , B05B13/02 , C23C4/02 , F01L3/20 , F01L3/24
摘要： PROBLEM TO BE SOLVED: To enhance the yield of a wear resistant material to be deposited on a treating surface of a workpiece. SOLUTION: A plurality of engine valves 1 are arranged in one row in a staggered inclined state so that the jetting direction of a wear resistant material spray nozzle 9 is substantially orthogonal to a seat face 7 of each engine valve 1. A film is formed on each seat face 7 by continuously jetting a wear resistant material 11 while the wear resistant material spray nozzle 9 is relatively moved straight to the plurality of engine valves 1 arranged in one row with each engine valve 1 being turned around its axis. COPYRIGHT: (C)2009,JPO&INPIT

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