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1. 发明专利

JP2014145098A Sliding member and production method thereof 有权
标题翻译：滑动构件及其制造方法
公开(公告)号：JP2014145098A
公开(公告)日：2014-08-14
申请号：JP2013013290
申请日：2013-01-28
申请人： Nissan Motor Co Ltd , 日産自動車株式会社 , Nippon Piston Ring Co Ltd , 日本ピストンリング株式会社
发明人： HIGUCHI TAKESHI , MABUCHI YUTAKA , KAMIYAMA HIDEAKI , OGAWA KATSUAKI
IPC分类号： C23C28/00 , C25D5/50 , C25D7/00 , F16J9/26
CPC分类号： F16J9/26 , C23C16/27 , C23C28/32 , C23C28/322 , C23C28/343 , C23C28/347 , C25D3/04 , C25D5/50 , C25D7/10 , F16J9/28
摘要： PROBLEM TO BE SOLVED: To provide a sliding member capable of realizing excellent peeling resistance and its production method.SOLUTION: A sliding member comprises a substrate, a hard chromium plating layer which is formed on the substrate and based on chromium and a hard carbon layer which is formed on the hard chromium plating layer and is based on carbon. The hydrogen concentration of the hard chromium plating layer is 150 mass ppm or lower. A method of producing the sliding member includes heat-treating the surface of the substrate which is provided, on its surface, with the hard chromium plating layer based on chromium, at a temperature of 250°C or higher, to adjust the hydrogen concentration of the hard chromium plating layer to 150 mass ppm or lower and forming a hard carbon layer based on carbon on the hard chromium plating layer.
摘要翻译：要解决的问题：提供一种能够实现优异的耐剥离性的滑动构件及其制造方法。滑动构件包括基板，硬铬镀层，其形成在基板上并且基于铬和硬碳层其形成在硬铬镀层上，基于碳。硬铬镀层的氢浓度为150质量ppm以下。制造滑动构件的方法包括在250℃或更高的温度下，将表面上设置有基于铬的硬铬镀层的基板的表面热处理，以调节氢的浓度所述硬铬镀层为150质量ppm以下，并且在所述硬铬镀层上形成基于碳的硬碳层。

2. 发明专利

JP2017088978A 摺動機構、該摺動機構を用いた冷媒圧縮機及び空調機、上記摺動機構の製造方法。审中-公开
公开(公告)号：JP2017088978A
公开(公告)日：2017-05-25
申请号：JP2015222969
申请日：2015-11-13
申请人：日産自動車株式会社 , Nissan Motor Co Ltd
发明人： HIGUCHI TAKESHI
IPC分类号： C23C18/52 , C10M105/38 , C10M107/34 , C10M129/76 , C10M133/06 , C10M133/56 , C10M137/10 , C10M169/04 , C23C18/31 , F04B39/00
摘要：【課題】摺動部材の間に介在する潤滑組成物を含めた摺動機構全体で低フリクション化を図り、冷媒圧縮機等の効率を向上できる摺動機構を提供すること。【解決手段】本発明の摺動機構は、潤滑組成物を介して摺動する一対の摺動部材を備える。そして、上記摺動部材の少なくとも一方は、摺動面に、金属皮膜中にダイヤモンド粒子が分散した複合メッキ層を有し、記潤滑組成物が、エステル結合(-COO-)及び/又はエーテル結合(-O-)を有する潤滑基油を含むことを特徴とする。【選択図】なし

3. 发明专利

JP2013213139A Sliding mechanism and grease composition for sliding mechanism 有权
标题翻译：滑动机构的滑动机构和润滑脂组合物
公开(公告)号：JP2013213139A
公开(公告)日：2013-10-17
申请号：JP2012084108
申请日：2012-04-02
申请人： Kyodo Yushi Co Ltd , 協同油脂株式会社 , Nissan Motor Co Ltd , 日産自動車株式会社
发明人： HAYAMA MAKOTO , YOSHINARI TERU , KOMABA MASANORI , MABUCHI YUTAKA , YASUDA YOSHITERU , ABE SABURO , SERIZAWA KATSUYUKI , HIGUCHI TAKESHI
IPC分类号： C10M169/02 , C10M105/36 , C10M107/02 , C10M117/04 , C10N10/02 , C10N20/02 , C10N30/06 , C10N40/02 , C10N50/10
CPC分类号： C10M169/02 , C10M2203/1006 , C10M2205/0285 , C10M2207/0406 , C10M2207/1285 , C10M2207/2825 , C10M2209/1033 , C10N2220/022 , C10N2230/06 , C10N2240/02 , C10N2250/10 , C10N2280/00 , C10N2210/01
摘要： PROBLEM TO BE SOLVED: To provide a sliding mechanism in which a coefficient of friction is further decreased to achieve low friction and abrasion resistance is improved.SOLUTION: A sliding mechanism is composed of a first member and a second member that slide on each other with a grease composition interposed therebetween, the grease composition containing a thickening agent and a base oil, and wherein: the grease composition contains lithium 12-hydroxy stearate as the thickening agent; the base oil is composed of dioctyl sebacate and/or a poly-α-olefin oil; and the sliding surface of the first member and/or the sliding surface of the second member is provided with a hard carbon coating film that is formed of diamond-like carbon.
摘要翻译：要解决的问题：提供一种摩擦系数进一步降低以实现低摩擦和耐磨性的滑动机构。解决方案：滑动机构由第一构件和第二构件组成，第一构件和第二构件彼此滑动，插入其间的润滑脂组合物，所述润滑脂组合物含有增稠剂和基础油，并且其中：所述润滑脂组合物含有作为增稠剂的12-羟基硬脂酸锂; 基油由癸二酸二辛酯和/或聚-α-烯烃油组成; 并且第一构件的滑动表面和/或第二构件的滑动表面设置有由类金刚石碳形成的硬碳涂层膜。

4. 发明专利

JP2010031835A Oil ring and piston for internal combustion engine 审中-公开
标题翻译：内燃机油柱和活塞
公开(公告)号：JP2010031835A
公开(公告)日：2010-02-12
申请号：JP2009075849
申请日：2009-03-26
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： HIGUCHI TAKESHI , MABUCHI YUTAKA , YOSHIDA MAKOTO
IPC分类号： F02F5/00 , F16J1/00 , F16J9/20 , F16J9/26
CPC分类号： F16J9/26 , F16J9/20
摘要： PROBLEM TO BE SOLVED: To provide an oil ring enabling reduction in friction of itself and even friction between a compression ring and a cylinder bore, and to provide a piston for an internal combustion engine comprising such the oil ring and a compression ring and enabling reduction of friction between the cylinder bore and the rings.
SOLUTION: An outer circumferential surface of the oil ring Ro is coated with at least one of hard carbon, CrN, and TiN. A curvature radius r of an outer circumference leading end thereof in the sliding direction is 0.3 mm or more. This oil ring Ro is arranged with the compression ring on a piston for internal combustion engine.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种油环，其能够降低其自身的摩擦力，甚至能够减小压缩环和气缸孔之间的摩擦，并且提供用于内燃机的活塞，该内燃机包括这种油环和压缩环并且能够减小气缸孔和环之间的摩擦。解决方案：油环Ro的外圆周表面涂覆有硬碳，CrN和TiN中的至少一种。其外周前端在滑动方向上的曲率半径r为0.3mm以上。该油环Ro与压缩环一起配置在用于内燃机的活塞上。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2007046660A Slide receiving member 审中-公开
标题翻译：幻灯片接收会员
公开(公告)号：JP2007046660A
公开(公告)日：2007-02-22
申请号：JP2005230243
申请日：2005-08-09
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： MABUCHI YUTAKA , HIGUCHI TAKESHI , OKITA KENICHI , SEKIKAWA TAKESHI
IPC分类号： F16J10/04 , F01L1/14 , F02F1/00
摘要： PROBLEM TO BE SOLVED: To provide a slide receiving member capable of significantly reducing friction in comparison with a conventional slide receiving member having hollows on its sliding face.
SOLUTION: This slide receiving member used in combination with a sliding member and having the sliding face 1 on which the sliding member is reciprocated and slid, has a number of circular hollows 3 at least on a part 2 near a sliding end where the sliding member is turned, of the sliding face 1, and a number of rectangular hollows 5 of which one of opposite sides is vertical to the sliding direction and the other side is along the sliding direction, at least on a sliding intermediate part 4 where the sliding member is quickly slid.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种与在其滑动面上具有中空的常规滑动接收构件相比，能够显着降低摩擦力的滑动接收构件。解决方案：滑动构件与滑动构件组合使用并具有滑动构件往复滑动的滑动面1的滑动接收构件至少在滑动端附近的部分2上具有多个圆形中空部3，滑动构件转动滑动面1，并且至少在滑动中间部分4上至少在滑动中间部分4上的相对侧中的一个垂直于滑动方向并且另一侧沿着滑动方向的多个矩形中空部5 滑动构件快速滑动。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2008045635A Chain, and chain drive system 有权
标题翻译：链和链驱动系统
公开(公告)号：JP2008045635A
公开(公告)日：2008-02-28
申请号：JP2006220328
申请日：2006-08-11
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： HIGUCHI TAKESHI , MABUCHI YUTAKA , TAMURA MASAYUKI , KANO MAKOTO
IPC分类号： F16G13/06 , F16G13/02 , F16G13/04 , F16H7/06
摘要： PROBLEM TO BE SOLVED: To provide a chain, and a chain drive system capable of reducing driving loss due to sliding resistance by reducing the sliding resistance between a plate and a guide mechanism.
SOLUTION: The chain is provided with a sliding face 22 sliding in an oil lubricated environment with respect to the guide mechanism such as a chain guide or a tensioner, and it has a plurality of mutually connected plates 21, and a groove shaped recessed part 23 formed along the same direction as a sliding direction X of sliding faces of the plate.
COPYRIGHT: (C)2008,JPO&INPIT

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