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1. 发明专利

JP2011214719A Thrust rolling bearing 审中-公开
标题翻译：滚动轴承
公开(公告)号：JP2011214719A
公开(公告)日：2011-10-27
申请号：JP2011168167
申请日：2011-08-01
申请人： Ntn Corp , Ntn株式会社
发明人： OISHI SHINJI , OBAYASHI KOSUKE , HAYASHI TETSUYA
IPC分类号： F16C33/54 , F16C19/30 , F16C19/46 , F16C33/34 , F16C33/56
CPC分类号： F16C33/48 , F16C19/305 , F16C33/547
摘要： PROBLEM TO BE SOLVED: To provide a thrust rolling bearing hardly causing drilling wear and achieving reduced bearing noise.SOLUTION: This thrust rolling bearing 1 includes a plurality of rollers 2a, 2b, and annular retainers 3, 4 having a plurality of pockets 5, 6 for respectively retaining the rollers 2a, 2b. The end surfaces of the plurality of rollers 2a, 2b are formed into F end surfaces, and end surface accuracy is set to be 30 μm or less.
摘要翻译：要解决的问题：提供几乎不产生钻孔磨损并且减小轴承噪声的推力滚动轴承。解决方案：该推力滚动轴承1包括多个辊2a，2b和具有多个凹穴5的环形保持器3,4， 6，用于分别保持辊2a，2b。多个辊2a，2b的端面形成为F端面，端面精度为30μm以下。

2. 发明专利

JP2010112339A Rocker arm assembly 有权
标题翻译：摇臂组件
公开(公告)号：JP2010112339A
公开(公告)日：2010-05-20
申请号：JP2008287722
申请日：2008-11-10
申请人： Ntn Corp , Ntn株式会社
发明人： OBAYASHI KOSUKE , ABE KATSUSHI
IPC分类号： F01L1/18 , C23C14/06 , F16C19/46 , F16C33/62
摘要： PROBLEM TO BE SOLVED: To provide a rocker arm assembly for securing sufficient durability, by not only preventing seizure but also improving its later lubrication state, by preventing surface damage in an operation starting initial state of an engine, by improving abrasion resistance, by preventing a DLC coating film from undesirably separating from a base material, by improving adhesion between the DLC coating film and the base material. SOLUTION: The DLC coating film 12 is applied to an axial base material 8. This DLC coating film 12 has a surface layer of the outermost layer having amorphous hydrocarbon including sp2- and sp3-crossing carbon, a backing layer facing the axial base material 8 on the inside of this surface layer and including at least chrome, and a chrome-tungsten carbide layer interposed between these surface layer and backing layer and including chrome and tungsten carbide, and has an inclined structure that the content of the chrome of the chrome-tungsten carbide layer reduces toward the surface layer side from the backing layer side. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于确保足够的耐久性的摇臂组件，通过不仅通过防止发动机的起动初始状态的操作中的表面损伤，而且通过改善耐磨性，不仅可以防止发生，而且可以改善其后续的润滑状态通过改善DLC涂膜与基材之间的粘附性，通过防止DLC涂膜不希望地从基材分离。解决方案：将DLC涂膜12应用于轴向基材8.该DLC涂膜12具有最外层的表面层，其具有包含sp2-和sp3交叉碳的无定形烃，背衬层面向轴向基材8在该表面层的内部并且至少包含铬，以及插入在这些表面层和背衬层之间并包括铬和碳化钨的铬碳化钨层，并且具有倾斜结构，铬的含量铬碳化钨层从背衬层侧朝向表面层侧减小。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2010101185A Rocker arm assembly 有权
标题翻译：摇臂组件
公开(公告)号：JP2010101185A
公开(公告)日：2010-05-06
申请号：JP2008270644
申请日：2008-10-21
申请人： Ntn Corp , Ntn株式会社
发明人： OBAYASHI KOSUKE , ABE KATSUSHI
IPC分类号： F01L1/18 , F16C19/46
摘要： PROBLEM TO BE SOLVED: To provide a rocker arm assembly improving adhesion properties of DLC coating and base material, thereby preventing the DLC coating from being unintendedly peeled off from the base material, and improving wear resistance. SOLUTION: This assembly includes a shaft 8M at least of which axial direction middle part is hardened by heat treatment, an outer ring 9 positioned at an outer circumference of the shaft 8M, rolling elements 10 rolling between the outer ring 9 and the shaft 8M, and a rocker arm body 1 fixing the shaft 8M. DLC coating 12 is applied at least on the outer circumference surface of the shaft 8, and total contents of chrome and tungsten in the DLC coating 12 is set within a range of 5-50 atom%. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供改善DLC涂层和基材的粘合性能的摇臂组件，从而防止DLC涂层从基材上被不期望地剥离，并改善耐磨性。解决方案：该组件包括轴8M，其中至少轴向中间部分通过热处理而硬化;外环9，其位于轴8M的外圆周;滚动元件10在外环9和轴8M，以及固定轴8M的摇臂体1。 DLC涂层12至少施加在轴8的外周表面上，DLC涂层12中的铬和钨的总含量设定在5-50原子％的范围内。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2009150507A Thrust roller bearing 审中-公开
标题翻译：推力滚子轴承
公开(公告)号：JP2009150507A
公开(公告)日：2009-07-09
申请号：JP2007330415
申请日：2007-12-21
申请人： Ntn Corp , Ntn株式会社
发明人： KAWAMURA TOMOAKI , OBAYASHI KOSUKE
IPC分类号： F16C33/58 , F16C19/30
摘要： PROBLEM TO BE SOLVED: To provide a low cost long lifetime thrust roller bearing for a swash plate compressor excellent in wear resistance.
SOLUTION: The thrust roller bearing includes raceway boards 12, 13 formed by applying heat treatment on cold-finished steel strip of surface roughness Rmax≤2 μm provided by cold-rolling high-carbon steel containing 0.9-1.2 wt.% of carbon, 1.2-1.7 wt.% of chrome, 0.1-0.5 wt.% of manganese, and 0.15-0.35 wt.% of silicon. The raceway boards 12, 13 include a flat surface 12e on one side in a thickness direction, and an inclined part 12f inclined to gradually increase thickness direction depth from an edge of the flat surface 12e. Thickness direction depth of the inclined part 12f is in a range of 0.02-0.3 mm at a measurement position separate from an inclined part tip positioned at the furthest position from an edge of the flat surface 12e in a radial direction toward the flat surface 12e by 0.3 mm in the radial direction.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为耐磨性优异的斜盘式压缩机提供低成本的长寿命推力滚子轴承。解决方案：推力滚子轴承包括通过对冷轧高碳钢提供的表面粗糙度Rmax≤2μm的冷轧钢带进行热处理而形成的滚道板12,13，该冷轧高碳钢含有0.9-1.2重量％碳，1.2-1.7重量％的铬，0.1-0.5重量％的锰和0.15-0.35重量％的硅。滚道板12,13包括在厚度方向一侧的平坦表面12e和从平坦表面12e的边缘逐渐增加厚度方向深度的倾斜部分12f。倾斜部12f的厚度方向深度在距离平面12e的边缘的距离平坦表面12e的最远位置的倾斜部分尖端与平坦表面12e分开的测量位置处于0.02-0.3mm的范围内，通过径向为0.3mm。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2009150415A Thrust roller bearing 审中-公开
标题翻译：推力滚子轴承
公开(公告)号：JP2009150415A
公开(公告)日：2009-07-09
申请号：JP2007326359
申请日：2007-12-18
申请人： Ntn Corp , Ntn株式会社
发明人： KAWAMURA TOMOAKI , OBAYASHI KOSUKE
IPC分类号： F16C33/58 , F04B27/08 , F16C19/30 , F16C33/62
摘要： PROBLEM TO BE SOLVED: To provide a low cost long lifetime thrust roller bearing for a swash plate type compressor excellent in wear resistance. SOLUTION: The thrust roller bearing includes raceway boards 12, 13 formed by applying heat treatment on cold-finished hoop of surface roughness Rmax≤2 μm provided by cold-rolling of high carbon steel containing 0.9-1.2wt% of carbon, 1.2-1.7wt% of chrome, 0.1-0.5wt% of manganese, and 0.15-0.35wt% of silicon. The raceway boards 12, 13 include a raceway surface 12a at one side in a thickness direction, a flat surface 12b at another side, and an edge part 12h higher than the flat surface 12g in thickness direction height at an edge of the flat surface 12g. Difference of the thickness direction height between the flat surface 12g and the edge part 12h is not greater than 0.02 mm. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为耐磨性优异的斜盘式压缩机提供低成本的长寿命推力滚子轴承。解决方案：推力滚子轴承包括通过对含有0.9-1.2重量％碳的高碳钢的冷轧提供的表面粗糙度Rmax≤2μm的冷成型环进行热处理而形成的滚道板12,13， 1.2-1.7重量％的铬，0.1-0.5重量％的锰和0.15-0.35重量％的硅。滚道板12,13包括在厚度方向一侧的滚道表面12a，另一侧的平坦表面12b和在平坦表面12g的边缘处的厚度方向高度处的平坦表面12g的边缘部12h 。平面12g与边缘部12h之间的厚度方向高度的差不大于0.02mm。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2008267541A Two-way clutch and its manufacturing method 审中-公开
标题翻译：两路离合器及其制造方法
公开(公告)号：JP2008267541A
公开(公告)日：2008-11-06
申请号：JP2007113749
申请日：2007-04-24
申请人： Ntn Corp , Ntn株式会社
发明人： ABE KATSUSHI , YAMASHITA TAKAHIRO , KAWAI HIROMITSU , OBAYASHI KOSUKE
IPC分类号： F16D41/08
摘要： PROBLEM TO BE SOLVED: To provide a two-way clutch capable of preventing effectively a slip of a shell outer ring inside a housing and suppressing the product costs.
SOLUTION: The two-way clutch 11 is equipped with the shell outer ring 12 having a notch 15 at one end in the axial direction, and a side plate 18 including a ring part 18a to be fitted on the outer ring end part where the notch 15 of the shell outer ring 12 is provided, and a detent part 18b positioned outside the outer diametric surface of the shell outer ring 12 about the radial direction upon passing the notch 15 from the peripheral surface of the ring part 18a.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种双向离合器，其能够有效地防止外壳内部的外壳的滑动并抑制产品成本。解决方案：双向离合器11配备有壳体外圈12，该外壳外圈12在轴向一端具有切口15，以及侧板18，该侧板18包括安装在外环端部上的环部18a 其中设置有外壳外圈12的切口15，以及在环形部分18a的外周表面通过切口15时，围绕径向方向定位在外壳外环12的外径表面外的止动部分18b。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2008267540A Bidirectional clutch shell outer ring, bidirectional clutch, rotation preventing structure for bidirectional clutch shell outer ring, and bidirectional clutch shell outer ring manufacturing method 审中-公开
标题翻译：双向离合器外圈，双向离合器，双向离合器外圈旋转防止结构和双向离合器外圈制造方法
公开(公告)号：JP2008267540A
公开(公告)日：2008-11-06
申请号：JP2007113748
申请日：2007-04-24
申请人： Ntn Corp , Ntn株式会社
发明人： KAWAI HIROMITSU , OBAYASHI KOSUKE , YAMASHITA TAKAHIRO , ABE KATSUSHI
IPC分类号： F16D41/08
摘要： PROBLEM TO BE SOLVED: To provide a bidirectional clutch shell outer ring having reduced manufacturing cost while effectively preventing the slide of the outer ring in a housing.
SOLUTION: The bidirectional clutch shell outer ring 12 is used for a bidirectional clutch 11 to allow or prevent the rotation of a rotating shaft 2 in one direction and in the other direction. Specifically, it comprises a cylindrical part 13, collar parts 14, 15 protruded from the axial one-side end of the cylindrical part 13 to the radial inside, and a rotation preventing part 16 provided at the axial one-side end of the cylindrical part 13.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种双向离合器外壳，其具有降低的制造成本，同时有效地防止外圈在壳体中的滑动。解决方案：双向离合器外壳12用于双向离合器11，以允许或防止旋转轴2沿一个方向和另一个方向旋转。具体地说，它包括圆柱形部分13，从圆柱形部分13的轴向单侧端部向径向内侧突出的凸缘部分14,15以及设置在圆柱形部分13的轴向单侧端部的旋转防止部分16 13.版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2008215476A Thrust bearing 审中-公开
标题翻译：推力轴承
公开(公告)号：JP2008215476A
公开(公告)日：2008-09-18
申请号：JP2007052931
申请日：2007-03-02
申请人： Ntn Corp , Ntn株式会社
发明人： KAWAMURA TOMOAKI , OBAYASHI KOSUKE , TERADA TOMOAKI
IPC分类号： F16C33/06 , C21D1/06 , C21D6/00 , C21D9/40 , C22C38/00 , C22C38/18 , C23C8/32 , F16C17/04 , F16C33/12
摘要： PROBLEM TO BE SOLVED: To provide a thrust bearing having a long service life at low cost by simplifying a manufacturing process and improving mechanical characteristics.
SOLUTION: A raceway disk 12 of the thrust bearing is formed by applying heat treatment to cold-finished hoop with a surface roughness of Rmax≤2 μm obtained by cold rolling of high-carbon steel containing 0.9-1.2 wt.% of carbon, 1.2-1.7 wt.% of chromium, 0.1-0.5 wt.% of manganese and 0.15-0.35 wt.% of silicon. A raceway surface or a sliding surface is provided on one side in the thickness direction, and a flat surface 12b is provided on the other side, and an end part 12c having the thickness direction height higher than the flat surface 12b is provided on an edge of the flat surface 12b. A difference of the thickness direction height between the flat surface 12b and the end part 12b is 0.02 mm or less.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：通过简化制造过程和改善机械特性来提供具有较长使用寿命的推力轴承。解决方案：推力轴承的滚道盘12通过对通过冷轧轧制得到的表面粗糙度Rmax≤2μm的冷成品环进行热处理而形成，所述高碳钢含有0.9-1.2重量％的碳，1.2-1.7重量％的铬，0.1-0.5重量％的锰和0.15-0.35重量％的硅。在厚度方向的一侧设置有滚道面或滑动面，另一侧设置有平面12b，并且具有比平坦面12b高的厚度方向高度的端部12c设置在边缘的平坦表面12b。平面12b和端部12b之间的厚度方向高度的差为0.02mm以下。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2008215474A Thrust bearing 审中-公开
标题翻译：推力轴承
公开(公告)号：JP2008215474A
公开(公告)日：2008-09-18
申请号：JP2007052929
申请日：2007-03-02
申请人： Ntn Corp , Ntn株式会社
发明人： KAWAMURA TOMOAKI , OBAYASHI KOSUKE
IPC分类号： F16C33/06 , F04C18/02 , F04C29/00 , F16C17/04 , F16C33/12
CPC分类号： F16C2360/42
摘要： PROBLEM TO BE SOLVED: To provide a thrust bearing used for a scroll type compressor and having a long service life at low cost. SOLUTION: A raceway disk 32 of the thrust bearing for the scroll type compressor is formed by applying heat treatment to cold-finished hoop with a surface roughness of Rmax≤2 μm obtained by cold rolling of high-carbon steel containing 0.9-1.2 wt.% of carbon, 1.2-1.7 wt.% of chromium, 0.1-0.5 wt.% of manganese and 0.15-0.35 wt.% of silicon. A flat surface 32b and a tilted part 32c tilted so that a thickness direction depth gradually increases from an end of the flat surface 32b are provided on one side of the thickness direction, and the thickness direction depth of the tilted part in a measurement position separated by 0.3 mm radially toward the flat surface 32b from a tilted part end positioned on the radially most distant part from the end of the flat surface 32b is 0.02 mm to 0.3 mm. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于涡旋式压缩机的推力轴承，并且以低成本使用寿命长。解决方案：用于涡旋式压缩机的止推轴承的滚道盘32通过对通过冷轧具有0.9重量％的高碳钢获得的Rmax≤2μm的表面粗糙度的冷成型环进行热处理而形成， 1.2重量％的碳，1.2-1.7重量％的铬，0.1-0.5重量％的锰和0.15-0.35重量％的硅。在厚度方向的一侧设置有从平坦面32b的端部向厚度方向深度逐渐增大而倾斜的平坦面32b和倾斜部32c，测量位置中的倾斜部的厚度方向深度分离从位于平坦表面32b的端部的径向最远的部分的倾斜部分端部朝向平坦表面32b径向延伸0.3mm，为0.02mm至0.3mm。版权所有（C）2008，JPO＆INPIT

10. 发明专利

JP2008075141A Component of thrust bearing 审中-公开
标题翻译：轴承组件
公开(公告)号：JP2008075141A
公开(公告)日：2008-04-03
申请号：JP2006256903
申请日：2006-09-22
申请人： Ntn Corp , Ntn株式会社
发明人： KAWAMURA TOMOAKI , WATANABE YASUYUKI , OBAYASHI KOSUKE
IPC分类号： C22C38/00 , C21D1/06 , C21D1/18 , C21D9/40 , C22C38/18 , F16C17/04 , F16C19/10 , F16C19/30 , F16C33/12 , F16C33/32 , F16C33/34 , F16C33/62 , F16C33/64
摘要： PROBLEM TO BE SOLVED: To provide a component of a thrust bearing, which is manufactured in a simplified process and consequently at a lowered manufacturing cost, and has improved mechanical properties.
SOLUTION: The components 12 and 13 of the thrust bearing are made from a high-carbon steel which includes, by wt.%, 0.9 to 1.2% carbon, 1.2 to 1.7% chromium, 0.1 to 0.5% manganese and 0.15 to 0.35% silicon; and are manufactured from a cold-finished steel strip which has been prepared by cold-rolling the above high-carbon steel and has a 0.2% yield strength of 350 N/mm
2 or more.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供以简化的工艺制造并因此以降低的制造成本制造的推力轴承的部件，并且具有改善的机械性能。解决方案：推力轴承的部件12和13由高碳钢制成，其包括重量百分比为0.9至1.2％的碳，1.2至1.7％的铬，0.1至0.5％的锰和0.15至 0.35％硅; 并且由冷轧上述高碳钢制成并且具有350N / mm 2以上的0.2％屈服强度的冷轧钢带制成。版权所有（C）2008，JPO＆INPIT

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