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1. 发明专利

JP2013064173A Thermal spray material, thermal spray coating film, and structure 有权
标题翻译：热喷涂材料，热喷涂膜和结构
公开(公告)号：JP2013064173A
公开(公告)日：2013-04-11
申请号：JP2011202682
申请日：2011-09-16
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： TERADA DAISUKE , AIHARA KAZUISHI , HAMADA TAKAHIRO , MATSUYAMA HIDENOBU , SHIMIZU AKIRA , SHIOTANI EIJI , NOSHI RYOJI , SUZUKI YUKA
IPC分类号： C23C4/06 , F02F1/00 , F16J10/04
CPC分类号： C23C4/04 , C22C38/16 , C23C4/08 , F02F1/00
摘要： PROBLEM TO BE SOLVED: To provide: a thermal spray material which is capable of reducing unevenness of coating film hardness in a thermal spray coating film, thereby improving a coating film hardness and achieving excellent separation resistance; the thermal spray coating film which is formed using the thermal spray material; and a structure which is provided with the thermal spray coating film.SOLUTION: A thermal spray material contains 50 mass% or more of iron, 0.20-0.33 mass% of carbon and 0.28-1.2 mass% of copper. The thermal spray coating film is formed using the thermal spray material which contains 50 mass% or more of iron, 0.20-0.33 mass% of carbon and 0.28-1.2 mass% of copper. The structure is provided with: a base; and the thermal spray coating film which is formed on the base using the thermal spray material that contains 50 mass% or more of iron, 0.20-0.33 mass% of carbon and 0.28-1.2 mass% of copper.
摘要翻译：要解决的问题：提供：能够减少热喷涂膜中的涂膜硬度不均匀性的热喷涂材料，从而提高涂膜硬度并获得优异的耐分离性; 使用热喷涂材料形成的热喷涂膜; 以及设置有热喷涂膜的结构。解决方案：热喷涂材料含铁量为50质量％以上，碳含量为0.20-0.33质量％，铜含量为0.28〜1.2质量％。使用含有50质量％以上的铁，0.20〜0.33质量％的碳和0.28〜1.2质量％的铜的热喷涂材料形成热喷涂膜。该结构设有：基座; 以及使用含有50质量％以上的铁，0.20〜0.33质量％的碳和0.28〜1.2质量％的铜的热喷涂材料形成在基材上的热喷涂膜。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2010275581A Iron-based thermal-sprayed film 有权
标题翻译：基于铁的热喷涂膜
公开(公告)号：JP2010275581A
公开(公告)日：2010-12-09
申请号：JP2009128444
申请日：2009-05-28
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： HAMADA TAKAHIRO
IPC分类号： C23C4/06 , F02F1/00 , F16J1/01 , F16J9/26
摘要： PROBLEM TO BE SOLVED: To provide an iron-based thermal-sprayed film which has both of excellent abrasion resistance and scuff resistance in addition to sufficient durability (peel resistance) even in a heavy load environment, and shows such a sufficient performance as to be applied, for instance, to the inner face of a bore of an unlined cylinder block in a high-powered engine.
SOLUTION: The iron-based thermal-sprayed film for coating the surface of a base metal made from an aluminum alloy is controlled so as to include, by mass%, 0.3-0.4% carbon (C), 0.2-0.5% silicon (Si), 0.3-1.5% manganese (Mn), and 0.5 mass% or less in total of chromium (Cr) and/or molybdenum (Mo); and is preferably controlled so as to have a film hardness of 250-500 by HV.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：即使在重负载环境下，除了具有足够的耐久性（耐剥离性）之外，还提供具有优异的耐磨性和抗磨损性的铁基热喷涂膜，并且显示出足够的性能例如，应用于大功率发动机中的无衬里气缸体的孔的内表面。＆lt; P＆gt;解决方案：控制由铝合金制成的基体金属表面的铁基热喷涂膜，以质量％计含有碳（C）的0.3〜0.4％，碳（C）为0.2〜0.5％硅（Si），0.3〜1.5％的锰（Mn）和0.5质量％以下的铬（Cr）和/或钼（Mo）的总和。优选通过HV控制膜的硬度为250-500。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2007302941A Ferrous spray deposited thin film for cylinder block, and cylinder block 有权
标题翻译：圆柱喷枪，气缸盖，FERROUS喷雾沉积薄膜
公开(公告)号：JP2007302941A
公开(公告)日：2007-11-22
申请号：JP2006132452
申请日：2006-05-11
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： HAMADA TAKAHIRO , AKIYAMA KOICHI
IPC分类号： C23C4/12 , F02F1/00 , F16J10/04
摘要： PROBLEM TO BE SOLVED: To provide a ferrous spray deposited thin film for a cylinder block which is excellent in peeling resistance under a high bearing pressure, and a cylinder block having the same. SOLUTION: The ferrous spray deposited thin film for the cylinder block is formed on an inner surface of a cylinder bore of a cylinder block base material and has a laminate structure in which a plurality of ferrous spray deposited particles are laminated in layers. The diameter of the ferrous spray deposited particles in the film thickness direction of the ferrous spray deposited thin film for the cylinder block is ≤30 μm, and the particle diameter in the axial direction of the cylinder bore is 30-300 μm. The cylinder block has the ferrous spray deposited thin film for the cylinder block. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于在高轴承压力下耐剥离性优异的气缸体的含铁喷镀薄膜，以及具有该薄膜的气缸体。解决方案：用于气缸体的含铁喷镀的薄膜形成在气缸体基体的气缸孔的内表面上，并且具有层叠结构，其中多个含铁喷雾沉积颗粒层压。用于气缸体的铁喷镀膜薄膜的膜厚度方向上的含铁喷雾沉积颗粒的直径≤30μm，气缸孔轴向的粒径为30〜300μm。气缸体具有用于气缸体的铁水喷涂沉积薄膜。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2005061229A Bio-diesel fuel lubricated sliding member 审中-公开
标题翻译：生物柴油燃油润滑滑动构件
公开(公告)号：JP2005061229A
公开(公告)日：2005-03-10
申请号：JP2003207063
申请日：2003-08-11
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： HAMADA TAKAHIRO , KANO MAKOTO , MABUCHI YUTAKA , HOSONO KYOJI , OBA TOSHIYUKI
IPC分类号： F02M61/18
摘要： PROBLEM TO BE SOLVED: To provide a bio-diesel fuel lubricated sliding member enhancing the durable reliability of devices by reducing frictional resistance between sliding members constituting fuel system machinery such as a fuel injection valve and a fuel pump sliding with each other in the presence of bio-diesel fuel containing FAME. SOLUTION: One or both of sliding surfaces of each of members sliding with each other in the presence of bio-diesel fuel are coated with thin films of hard carbon such as diamond-like carbon with a low hydrogen content. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：解决的问题：提供一种生物柴油燃料润滑的滑动部件，通过减少构成燃料系统机械的诸如燃料喷射阀和相互滑动的燃料泵的滑动部件之间的摩擦阻力来提高装置的耐用可靠性含有FAME的生物柴油燃料的存在。解决方案：在存在生物柴油燃料的情况下，每个构件彼此滑动的一个或两个滑动表面涂覆有具有低氢含量的硬碳例如类金刚石碳的薄膜。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2005061225A Alcohol fuel lubricated sliding member 审中-公开
标题翻译：酒精燃油润滑滑动构件
公开(公告)号：JP2005061225A
公开(公告)日：2005-03-10
申请号：JP2003207057
申请日：2003-08-11
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： HAMADA TAKAHIRO , KANO MAKOTO , MABUCHI YUTAKA , HOSONO KYOJI , OBA TOSHIYUKI
IPC分类号： F02M51/06 , F02M59/44 , F02M61/16
摘要： PROBLEM TO BE SOLVED: To provide an alcohol fuel lubricated sliding member enhancing the durable reliability of devices by reducing frictional resistance between sliding members and preventing corrosive wear even in the case of using a fuel injection valve, a fuel pump, or the like in alcohol fuel containing alcohol in gasoline.
SOLUTION: One or both of sliding surfaces of each of members sliding with each other in the presence of the alcohol fuel are coated with thin films of hard carbon such as diamond-like carbon with a low hydrogen content.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种酒精燃料润滑的滑动构件，即使在使用燃料喷射阀，燃料泵或燃料泵的情况下，通过减小滑动构件之间的摩擦阻力并防止腐蚀性磨损来增强装置的耐用可靠性像在汽油中含酒精的酒精燃料。解决方案：在醇燃料存在下彼此滑动的每个构件的一个或两个滑动表面涂覆有具有低氢含量的硬碳例如类金刚石碳的薄膜。版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2005052848A Core for press-fitting holder 审中-公开
标题翻译：用于压配套的芯
公开(公告)号：JP2005052848A
公开(公告)日：2005-03-03
申请号：JP2003206445
申请日：2003-08-07
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： ITO YUKINOBU , KANO MAKOTO , MABUCHI YUTAKA , HAMADA TAKAHIRO
IPC分类号： B21B25/00 , B21D22/28 , C23C14/06
摘要： PROBLEM TO BE SOLVED: To provide a core for a press-fitting holder, by which a friction coefficient of a contact part is reduced and the problems that a material to be worked seizes to a working holder and the surface of a product becomes rough are solved.
SOLUTION: The contact surface of the core for a press-fitting holder, wherein the core is brought into contact with a receiving-side component, is coated with a hard carbon thin film having a hydrogen atom content of ≤ 10 atom%. The hard carbon thin film is a DLC film formed by an arc type ion plating method. The surface roughness Ra of a base material before being coated with the hard carbon thin film is ≤ 0.03 μm. The core is press-fitted into or removed from the receiving-side component through intervention of a lubricating oil. The lubricating oil contains a fatty acid ester based ashless friction modifier and an aliphatic amine based ashless friction modifier in an amount of 0.05-3.0%. The lubricating oil contains a polybutenyl succinimide and/or a derivative thereof.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种用于压配夹持器的芯，其中接触部件的摩擦系数减小，并且待加工的材料对工件保持器和产品表面的问题变得粗糙得到解决。解决方案：其中芯与接收侧部件接触的压配夹持器的芯的接触表面涂覆有氢原子含量≤10原子％的硬碳薄膜，。硬碳薄膜是通过电弧型离子镀法形成的DLC膜。在涂覆硬碳薄膜之前的基材的表面粗糙度Ra≤0.03μm。芯通过润滑油的介入压配合到接收侧部件中或从接收侧部件移除。润滑油含有0.05-3.0％的脂肪酸酯类无灰摩擦改性剂和脂族胺类无灰摩擦调节剂。润滑油含有聚丁烯基琥珀酰亚胺和/或其衍生物。版权所有（C）2005，JPO＆NCIPI

7. 发明专利

JP2005002888A Piston ring for automobile engine and lubricating oil composition used therefor 审中-公开
标题翻译：用于汽车发动机的活塞环及其使用的润滑油组合物
公开(公告)号：JP2005002888A
公开(公告)日：2005-01-06
申请号：JP2003167440
申请日：2003-06-12
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： HAMADA TAKAHIRO , MABUCHI YUTAKA , KANO MAKOTO , MIYAKE SHUSUKE
IPC分类号： F02F5/00 , C10M129/70 , C10M133/12 , C10M133/56 , C10M137/10 , C10M139/00 , C10N10/04 , C10N30/06 , C10N40/25 , F16J9/26
摘要： PROBLEM TO BE SOLVED: To provide a piston ring for an automobile engine which shows highly excellent low-frictional properties by combing an sliding part material whose sliding surface is covered with a specified hard carbon thin film and specified lubricating oil composition, and exerts excellent fuel economy-saving effect even greater than the conventional combination of a steel material and organic molybdenum compound.
SOLUTION: The piston ring for the automobile engine has a sliding part sliding in the presence of lubricating oil. A sliding surface of the sliding part is covered with a hard carbon thin film containing hydrogen atom by 25 at.% or less. The lubricating oil composition used for the piston ring for the automobile engine contains at least one compound selected from the group consisting of ashless friction regulating agents such as aliphatic ester-based ashless friction regulating agent and aliphatic amine-based ashless friction regulating agent, polybutenylsuccinimide, its derivative and zinc dithiophosphate.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种汽车发动机的活塞环，其通过将滑动面被特定的硬质碳薄膜和指定的润滑油组合物覆盖的滑动部件材料组合而显示出非常优异的低摩擦性能，以及与常规的钢材和有机钼化合物的组合相比，具有优异的节油效果。解决方案：用于汽车发动机的活塞环在润滑油的存在下具有滑动部分滑动。滑动部的滑动面被含有25原子％以下的氢原子的硬质碳薄膜覆盖。用于汽车发动机的活塞环的润滑油组合物含有至少一种选自无机摩擦调节剂如脂肪族酯类无灰摩擦调节剂和脂族胺类无灰摩擦调节剂，聚丁烯基琥珀酰亚胺，其衍生物和二硫代磷酸锌。版权所有（C）2005，JPO＆NCIPI

8. 发明专利

JP2009209883A Refrigerant passage and manufacturing method thereof 审中-公开
标题翻译：制冷剂及其制造方法
公开(公告)号：JP2009209883A
公开(公告)日：2009-09-17
申请号：JP2008056314
申请日：2008-03-06
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： AIHARA KAZUISHI , HAMADA TAKAHIRO , SUZUKI TAKUMA , IGUCHI TOYOKI
IPC分类号： F02F1/00 , F01P3/02
摘要： PROBLEM TO BE SOLVED: To provide a refrigerant passage having high cooling performance, and a manufacturing method thereof.
SOLUTION: This refrigerant passage has a light alloy base material 14 having a passage part 12, and a coating film 16 covering an inner wall surface of the passage part. The refrigerant passage is characterized in that the heat radiation ratio of the coating film is higher than the heat radiation ratio of the base material. The base material is particularly an aluminum alloy, and the coating film is aluminum oxide formed by anodic oxidation processing, and the heat radiation ratio of its coating film is higher than 0.4, and the film thickness is 1.0-100.0 μm, and hardness is 200-600 HV. This manufacturing method of the refrigerant passage is characterized in that the base material is soaked in an electrolyte, and then, the anodic oxidation processing is applied by pressing the electrolyte into the passage part.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供具有高冷却性能的制冷剂通道及其制造方法。解决方案：该制冷剂通道具有具有通道部分12的轻合金基材14和覆盖通道部分的内壁表面的涂膜16。制冷剂通路的特征在于，涂膜的散热比高于基材的散热率。基材特别是铝合金，涂膜是通过阳极氧化处理形成的氧化铝，其涂膜的散热比高于0.4，膜厚为1.0〜100.0μm，硬度为200 -600 HV。制冷剂通路的制造方法的特征在于，将基材浸渍在电解质中，然后通过将电解质压入通道部分来进行阳极氧化处理。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2007177760A Piston, piston ring and cylinder block for internal combustion engine 审中-公开
标题翻译：活塞，活塞环和缸体内燃机
公开(公告)号：JP2007177760A
公开(公告)日：2007-07-12
申请号：JP2005379345
申请日：2005-12-28
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： HAMADA TAKAHIRO , AKIYAMA KOICHI , MIYAKE SHUSUKE
IPC分类号： F02F1/00 , F02F3/10 , F02F5/00 , F16J1/02 , F16J9/26 , F16J10/04
摘要： PROBLEM TO BE SOLVED: To provide a cylinder block for internal combustion engine capable of reducing manufacturing cost, improving in a friction coefficient and scuff resistance of a cylinder bore inner surface, and a piston and a piston ring used for the same.
SOLUTION: Manufacturing cost of the cylinder block for the internal combustion engine having horning applied on a cylinder bore inner surface after formation of spray deposition is reduced by using ferrous spray material as spray deposition material. As surface characteristics of the spray deposition after horning, average roughness Ra is set to 0.5μm or less, depth Rvk of oil reservoir in a roughness curve is set to 0.8 μm-2.6 μm, and a ratio Mr2 of load length is set to 78-90%. Consequently, improvement in the friction coefficient and scuff resistance of the cylinder bore inner surface is materialized.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够降低制造成本，提高气缸内孔表面的摩擦系数和抗磨损性的内燃机用气缸体，以及用于其的活塞和活塞环。解决方案：通过使用含铁喷涂材料作为喷涂沉积材料，可以减少在形成喷涂沉积后在缸体内表面上施加的内燃机的气缸体的制造成本。作为珩磨后的喷雾沉积的表面特性，将平均粗糙度Ra设定为0.5μm以下，将粗糙度曲线中的油藏的深度Rvk设定为0.8μm〜2.6μm，将负载长度的比率Mr2设定为78 -90％。因此，实现了气缸孔内表面的摩擦系数和抗磨损性的提高。版权所有（C）2007，JPO＆INPIT

10. 发明专利

JP2006214313A Valve lifter 有权
标题翻译：阀门起重机
公开(公告)号：JP2006214313A
公开(公告)日：2006-08-17
申请号：JP2005026719
申请日：2005-02-02
申请人： Nissan Motor Co Ltd , Riken Corp , 日産自動車株式会社 , 株式会社リケン
发明人： MATSUI TAKASHI , MORONUKI MASAKI , TSUJI KATSUHIRO , MABUCHI YUTAKA , HAMADA TAKAHIRO , IZUMI HIROYUKI , KOIKE TOMOYUKI
IPC分类号： F01L1/14
CPC分类号： C23C14/0605 , C23C14/028 , F01L1/143 , F01L1/16 , F01L2101/00 , F01L2103/00 , F01L2820/01 , Y10T74/2107
摘要： PROBLEM TO BE SOLVED: To provide a valve lifter which is excellent in the adhesion of a base material and an amorphous hard carbon film, and which reduces friction. SOLUTION: In a sliding surface of a valve lifter 1 before film 2 processing, surface roughness Ra thereof is regulated to 0.01-0.03 μm in arithmetic mean roughness and the maximum length of scratches is set to 250 μm or less. COPYRIGHT: (C)2006,JPO&NCIPI

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