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1. 发明专利

JP2014240679A 車輪用軸受装置有权
标题翻译：车轮轴承装置
公开(公告)号：JP2014240679A
公开(公告)日：2014-12-25
申请号：JP2013122748
申请日：2013-06-11
申请人： Ntn株式会社 , Ntn Corp , Ntn株式会社
发明人： SUMA HIROTO , KONISHI AKIRA , YAMADA TOMOYA
IPC分类号： F16C33/78 , B60B35/18 , F16C19/18 , F16C33/58
CPC分类号： F16C33/7879 , F16C19/186 , F16C33/768 , F16C33/805 , F16C2326/02
摘要：【課題】シールの密封性能の向上を図り、軸受性能を長期間に亘って維持することができる車輪用軸受装置を提供する。【解決手段】金属環12が、ハブ輪4の肩部4eに外嵌される円筒状の嵌合部12aと、基部6bの形状に対応して円弧状に形成された湾曲部12bと、これから径方向外方に延び、車輪取付フランジ6の側面6cに密着される円板部12cと、この外径部から車輪取付フランジ6に対して軸方向に離間して軸方向に延びる傘部12dとを備え、円板部12cと傘部12dに亙って合成ゴムからなる弾性リップ15が接合され、車輪取付フランジ6の側面6cに弾性接触されると共に、傘部12dが外方部材2の端部に対して僅かな環状の隙間Aを介して対向し、ハブ輪4の肩部4eに形成された環状の凸部16と、この凸部16に衝合される金属環12の嵌合部12aの端面とで金属環12の抜け止め部が構成されている。【選択図】図2
摘要翻译：要解决的问题：提供一种能够通过改善密封件的密封性能而能够长时间保持其轴承性能的车轮轴承装置。解决方案：金属环12包括：外部装配到肩部4e的圆柱形装配部12a 的轮毂环4; 对应于基部6b的形状圆形地形成的弯曲部分12b; 盘状部分12c，其径向向外延伸并且与轮安装凸缘6的侧面6c紧密接触; 以及从其外径沿轴向延伸的伞部12d，同时保持与轮安装凸缘6在轴向方向上的距离。由合成橡胶形成的弹性唇缘15接合在盘部12c和伞部12d之间，并与轮安装凸缘6的侧面6c弹性接触，伞部12d与形成在轮毂圈4的肩部4e上的环形突出部16和金属环12的嵌合部12a的端面抵靠在突出部16上的环状突出部16，金属环12的一部分。

2. 发明专利

JP2010280256A Bearing device for wheel 有权
标题翻译：轴承轴承装置
公开(公告)号：JP2010280256A
公开(公告)日：2010-12-16
申请号：JP2009133715
申请日：2009-06-03
申请人： Ntn Corp , Ntn株式会社
发明人： SUMA HIROTO
IPC分类号： B60B35/18 , B60B27/00 , F16C19/38 , F16C35/063 , F16C35/077
CPC分类号： B60B27/00 , B60B27/0005 , B60B27/001 , B60B27/0031 , B60B27/0084 , B60B27/02 , F16C19/06 , F16C19/386 , F16C19/55 , F16C35/067 , F16C2226/74 , F16C2240/42 , F16C2326/02
摘要： PROBLEM TO BE SOLVED: To provide a bearing device for a wheel, preventing generation of a fine crack, even if a large moment load is applied during an operation, and improving durability, in the bearing device fitted with a rolling bearing on the inner periphery of a hub wheel and positioned and fixed with the rolling bearing with a snap ring. SOLUTION: In this bearing device fitted with the rolling bearing 12 on the inner periphery of the hub wheel 1 and positioned and fixed with the rolling bearing 12 with the snap ring 13, the snap ring 13 is mounted on an inner side of a bearing center line B/C, and a snap ring groove 14 for mounting the snap ring 13 is formed into a substantially rectangular shape in cross section in the vicinity of a caulking part 8. Both corners 15 and 16 of the snap ring groove 14 are formed into circular-arc surfaces having each different radius of curvature. The radius curvature of the corner 15 on an outer side is set to be larger than that of the corner 16 on an inner side. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于车轮的轴承装置，即使在操作期间施加大的力矩载荷并且提高耐久性，在装配有滚动轴承的轴承装置中，防止产生微小的裂纹轮毂轮的内周，并与滚动轴承定位并固定有卡环。解决方案：在装配有滚动轴承12的轴承装置中，在轮毂圈1的内周面上，与滚动轴承12一起定位并固定有卡环13，卡环13安装在轴承中心线B / C和用于安装卡环13的卡环槽14在铆接部8附近形成为大致矩形的横截面。卡环14的两个角15和16 形成具有每个不同曲率半径的圆弧表面。外侧的角部15的半径曲率被设定为大于内侧的角部16的半径曲率。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2010053893A Wheel-bearing device 审中-公开
标题翻译：车轮轴承装置
公开(公告)号：JP2010053893A
公开(公告)日：2010-03-11
申请号：JP2008216900
申请日：2008-08-26
申请人： Ntn Corp , Ntn株式会社
发明人： SEKI MAKOTO , BABA KAZUHIRO , SUMA HIROTO , KONISHI AKIRA
IPC分类号： F16C33/78 , F16C19/18 , F16C33/80
摘要： PROBLEM TO BE SOLVED: To provide a wheel-bearing device to improve sealing performance of a seal and maintain bearing performance for a long period of time. SOLUTION: A metal ring 12 is fitted against a base part 6b of a wheel mounting flange 6, and a seal 8 having side lips 14a, 14b is brought into sliding contact. The metal ring 12 is equipped with a cylindrical fitting part 12a fit externally to a shoulder part 4e of a hub wheel 4, a curved part 12b formed as an arc, a circular disk part 12c closely contacting a side surface 6c of the wheel mounting flange 6, and an umbrella part 12d extending from a side surface 6c separated in an axial direction, and a bent part 12e projecting radially outwardly. The umbrella part 12d is disposed facing along a peripheral edge of the outer side of an external member 2, with a slight annular gap A intervening, and a slinger 16 provided with a cylindrical part 16a press-fitted on the peripheral edge of the external member 2 and a vertical plate part 16b extending form the cylindrical part 16a radial direction outward is disposed. The vertical plate part 16b and the bent part 12e face with a slight axial gap B intervening. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于提高密封件的密封性能并长时间保持轴承性能的车轮轴承装置。解决方案：金属环12安装在车轮安装凸缘6的基部6b上，并且具有侧唇14a，14b的密封件8滑动接触。金属环12配备有圆筒形嵌合部分12a，该圆柱形嵌合部分12a配合在轮毂轮4的肩部4e的外侧，形成为圆弧的弯曲部分12b，与轮安装凸缘的侧面6c紧密接触的圆盘部分12c 以及从轴向分离的侧面6c延伸的伞部12d和径向向外突出的弯曲部12e。伞部12d沿着外部构件2的外侧的周缘配置，具有中间的微小的环形间隙A.以及设置有圆筒部16a的抛油环16，该圆筒部16压配合在外部构件的周缘上设置有从径向向外延伸的圆筒部16a的垂直板部16b。垂直板部分16b和弯曲部分12e面对有轻微的轴向间隙B插入。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2010048346A Wheel-bearing device 有权
标题翻译：车轮轴承装置
公开(公告)号：JP2010048346A
公开(公告)日：2010-03-04
申请号：JP2008213479
申请日：2008-08-22
申请人： Ntn Corp , Ntn株式会社
发明人： SEKI MAKOTO , BABA KAZUHIRO , SUMA HIROTO , KONISHI AKIRA
IPC分类号： F16C33/78 , F16C19/18
摘要： PROBLEM TO BE SOLVED: To provide a bearing wheel-bearing device in which the sealing performance of a seal is improved and whose bearing performance can be maintained for a long period of time. SOLUTION: A metal ring 12 is fitted against a base part 6b of a wheel mounting flange 6, and the seal 8 having side lips 14a, 14b is brought into sliding contact. The metal ring 12 is equipped with a cylindrical fitting part 12a fitted externally to a shoulder part 4e of a hub wheel 4, a circular curved part 12b, a disc part 12c closely contacted with a side surface 6c of the wheel mounting flange 6, and an umbrella part 12d extending away from the side surface 6c in the axial direction. The umbrella part 12d is disposed facing along the peripheral edge of an external member 2' via a slight annular gap, and an annular drain groove 17 is formed, near an end of the meatal ring 12, on the periphery of the external member 2'. The drain groove 17 is formed with an arced part 17a at the groove bottom, and a flank 17b having an inclined angle θ in the tangential direction, and an extension thereof is disposed so as to cross the end of the metal ring 12. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种轴承轮轴承装置，其中密封件的密封性能得到改善并且其轴承性能可以长时间保持。解决方案：金属环12安装在车轮安装凸缘6的基部6b上，具有侧唇14a，14b的密封件8滑动接触。金属环12配备有在轮毂圈4的肩部4e的外侧嵌合的圆筒状的配合部12a，圆弧状弯曲部12b，与车轮用安装凸缘6的侧面6c紧密接触的圆盘部12c，从侧面6c沿轴向延伸的伞部12d。伞部12d经由微小的环状间隙沿着外部构件2'的周缘面对配置，并且在外部构件2'的周边上形成有靠近肉圈12的端部的环状排水槽17，。排水槽17在凹槽底部形成有弧形部分17a，并且在切线方向上具有倾斜角度θ的侧面17b和其延伸部布置成越过金属环12的端部。
版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2009150436A Bearing device for wheel with rotation speed detection device 有权
标题翻译：带旋转速度检测装置的车轮轴承装置
公开(公告)号：JP2009150436A
公开(公告)日：2009-07-09
申请号：JP2007327002
申请日：2007-12-19
申请人： Ntn Corp , Ntn株式会社
发明人： SEKI MAKOTO , BABA KAZUHIRO , SUMA HIROTO
IPC分类号： F16C41/00 , B60B35/02 , F16C19/18 , F16C33/76 , G01P3/487
CPC分类号： F16C41/007 , F16C19/186 , F16C33/723 , F16C2326/02
摘要： PROBLEM TO BE SOLVED: To provide a bearing device for a wheel with a rotation speed detection device reducing cost by improving productivity, and improving assembling workability. SOLUTION: This device is provided with a pulsar ring 11 externally fitted on an inner ring 7, a cover 10 installed at an end of an external member 4 and including an insertion hole 17 at a position opposing the pulsar ring 11, and a sensor holder 20 inserted in the insertion hole 17 and including a mounting flange 20b fixed on the cover 10 and an insertion part 20a having a rotation speed sensor 19 embedded therein. An annular groove 21 is formed at an outer circumference of the insertion part 20a, and an O-ring 22 is installed in the annular groove. The insertion hole 17 is composed of a cylindrical part 17a supporting the O-ring 22, a support part 17b having a diameter smaller than the cylindrical part and supporting then insertion part 20a, and an opening 17c extending to a bearing inner side. A clearance between the inner diameter B of the support part 17b and the outer diameter D of the insertion part 20a is set to be ϕ0.4 mm at the maximum. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：提供一种具有转速检测装置的车轮用轴承装置，通过提高生产率降低成本，提高组装作业性。解决方案：该装置设置有外部安装在内圈7上的脉冲发生环11，安装在外部构件4的端部并且在与脉冲星环11相对的位置处包括插入孔17的盖10，以及插入插入孔17中的传感器支架20，其具有固定在盖10上的安装凸缘20b和嵌入旋转速度传感器19的插入部20a。环形槽21形成在插入部20a的外周，O形环22安装在环状槽内。插入孔17由支撑O形环22的圆筒部17a，直径小于圆筒部的支撑部17b和支撑着插入部20a的支撑部17b和延伸到轴承内侧的开口17c构成。支撑部17b的内径B与插入部20a的外径D之间的间隙最大设定为φ0.4mm。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2008196645A Wheel bearing device with rotation speed detector 有权
标题翻译：带旋转速度检测器的车轮轴承装置
公开(公告)号：JP2008196645A
公开(公告)日：2008-08-28
申请号：JP2007034414
申请日：2007-02-15
申请人： Ntn Corp , Ntn株式会社
发明人： SUMA HIROTO , ARITAKE YASUHIRO
IPC分类号： F16C41/00 , F16C19/18 , F16C33/76
CPC分类号： F16C41/007 , F16C19/186 , F16C33/723 , F16C2326/02
摘要： PROBLEM TO BE SOLVED: To provide a wheel bearing device with a rotation speed detector reduced in cost and improved in durability. SOLUTION: This wheel bearing device with a rotation speed detector is structured such that an inner ring 7 is pressed in a small-diameter step part 1b of a hub ring 1, and the inner ring 7 is axially fixed by a caulking part 1c, and is provided with a pulsar ring 11 externally fitted to the inner ring 7 and having magnetic characteristics alternately changing in the circumferential direction. In the wheel bearing device, a cover 10 is mounted to an end of an outside member 4; a sensor holder 20 with a rotation speed sensor 19 embedded therein is fixed at a position of its bottom part facing the pulsar ring 11; the pulsar ring 11 is composed of a support ring 12 formed into a cross-sectionally nearly-L-shaped form, and having a cylindrical part 12a pressed in the outer diameter of the inner ring 7 and an erected plate part 12b extending inward in the radial direction therefrom, and a magnetic encoder 13 integrally jointed to a side surface of the erected plate part 12b, and formed of a rubber magnet; and the inside diameter di of the magnetic encoder 13 is set larger than the outside diameter dk of the caulking part 1c. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供具有降低成本并提高耐久性的转速检测器的车轮轴承装置。解决方案：具有转速检测器的车轮轴承装置构造成使得内圈7被压在轮毂圈1的小直径台阶部分1b中，并且内圈7由铆接部分轴向固定 1c，并且设置有外部配合到内圈7并具有在周向上交替变化的磁特性的脉冲发生器环11。在车轮轴承装置中，盖10安装到外部构件4的一端; 安装有旋转速度传感器19的传感器保持器20固定在其底部朝向脉冲星环11的位置; 脉冲星环11由形成为横截面近似L形的支撑环12构成，并且具有在内圈7的外径上被挤压的圆筒部12a和在内圈7的内径向内延伸的竖立板部12b 一体地连接在竖立板部12b的侧面的磁性编码器13，由橡胶磁铁构成，并且磁编码器13的内径di被设定为大于铆接部1c的外径dk。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2008144832A Bearing device for wheel 有权
标题翻译：轴承轴承装置
公开(公告)号：JP2008144832A
公开(公告)日：2008-06-26
申请号：JP2006331727
申请日：2006-12-08
申请人： Ntn Corp , Ntn株式会社
发明人： SUMA HIROTO , KOBAYASHI KEIZO
IPC分类号： F16C33/60 , B60B35/02 , B60B35/18 , F16C19/38 , F16C35/063 , F16C41/00 , G01D5/245
CPC分类号： F16C35/063 , F16C19/386 , F16C41/007 , F16C2326/02
摘要： PROBLEM TO BE SOLVED: To provide a bearing device for a wheel capable of preventing creep between a hub shaft and an inner diameter of an inner ring in a traveling mode in which turning G becomes high and capable of attaining the reduction of manufacturing cost. SOLUTION: An external gear-like pulser ring 17 arranged so as to be opposed to a sensor 11 in a radial direction is fitted to an outer periphery of the inner ring 5 between double-row rolling bodies 6, 6, and a step part 19 recessed to an outer side in a radial direction more than a fitting part of the inner ring 5 is provided on the inner diameter part 18 of the inner ring at a portion to which the pulser ring 17 is fitted. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够防止在转动G变高并能够实现制造的减少的行驶模式中轮毂轴和内圈内径之间的蠕变的车轮用轴承装置成本。解决方案：在径向上与传感器11相对布置的外齿轮状脉冲发生器环17装配在双列滚动体6,6和6之间的内圈5的外周上在内圈的内径部18上，在脉冲发生器环17嵌合的部分设置有比内圈5的嵌合部沿径向更凹的外侧的台阶部19。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2007187308A Bearing device for wheel 有权
标题翻译：轴承轴承装置
公开(公告)号：JP2007187308A
公开(公告)日：2007-07-26
申请号：JP2006299232
申请日：2006-11-02
申请人： Ntn Corp , Ntn株式会社
发明人： OTSUKI HISASHI , SUMA HIROTO
IPC分类号： F16C19/38 , B60B35/18 , F16C33/36 , F16C33/48 , F16C33/58
CPC分类号： B60B27/00 , B60B27/001 , B60B27/0084 , F16C19/386 , F16C33/366 , F16C33/4623 , F16C33/4682 , F16C33/585 , F16C43/06 , F16C2326/02
摘要： PROBLEM TO BE SOLVED: To improve assembling workability by easily incorporating an assembly of a cage and a conical roller into an outer ring with a collar part provided on an outboard side inner peripheral surface. SOLUTION: Recessed parts 27 and 28 are provided on a large end surface 25 and a small end surface 26 of the outboard side conical roller 4a. Projection parts 35 and 36 inserted into the recessed parts 27 and 28 are provided in the outboard side cage 6a. A circumscribed circle diameter A before inserting a hub wheel of the conical roller 4a is set smaller than an inside diameter dimension B of the collar part 20 of the outer ring 3. By inserting the hub wheel 1 into the outer ring 3, the conical roller 4a moves in the radial direction, and the circumscribed circle diameter A becomes larger than the inside diametrical dimension of the collar part, and the conical roller 4a is placed in a specified position. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：通过容易地将保持架和圆锥滚子的组合结合到设置在外侧内周面上的凸缘部的外圈中来提高组装作业性。解决方案：嵌入部件27和28设置在外侧锥形辊4a的大端面25和小端面26上。插入到凹部27,28中的突出部35,36设置在外侧保持架6a中。在插入圆锥滚子4a的轮毂轮之前的外接圆直径A被设定为小于外圈3的凸缘部20的内径尺寸B.通过将轮毂圈1插入到外圈3中，圆锥滚子 4a沿径向移动，并且外接圆直径A变得大于轴环部分的内径尺寸，并且圆锥滚子4a被放置在指定位置。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2010164112A Sensor-equipped wheel bearing device 有权
标题翻译：传感器轴承装置
公开(公告)号：JP2010164112A
公开(公告)日：2010-07-29
申请号：JP2009006253
申请日：2009-01-15
申请人： Ntn Corp , Ntn株式会社
发明人： SEKI MAKOTO , SUMA HIROTO
IPC分类号： F16C41/00 , F16C19/18 , F16C19/38 , G01P3/488
CPC分类号： F16C41/007 , F16C19/386 , F16C2326/02
摘要： PROBLEM TO BE SOLVED: To provide a sensor-equipped wheel bearing device, allowing its magnetic characteristics to be independent of a fitting position due to the pressing-in, etc. of an encoder, although it has an arrangement of a magnetic sensor installed in a tilted position, and providing the desired magnetic characteristic without increasing assembly man-hours. SOLUTION: The wheel bearing device A includes an outer member 1 having a raceway surface 3 on its inner periphery, an inner member 2 having a raceway surface 4 opposite to the raceway surface 3, and a rolling element 5 interposed between the raceway surfaces 3, 4. An annular encoder 20 whose outer peripheral surface is a surface to be detected is fitted on the outer periphery of a rotating member among the outer member 1 and the inner member 2. A magnetic sensor 21 having, at an end, a detection surface opposite to the surface to be detected of the encoder 20 is mounted on a fixed member among the outer member 1 and the inner member 2, or on a vehicle body, with the detection surface tilted relative to a bearing axis O. The surface to be detected of the encoder 20 is parallel to the bearing axis O which is the direction to press the encoder. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种具有传感器的车轮轴承装置，由于编码器的压入等而使其磁特性与装配位置无关，尽管它具有磁性的布置传感器安装在倾斜位置，并提供所需的磁特性，而不增加组装工时。解决方案：车轮轴承装置A包括在其内周上具有轨道表面3的外部构件1，具有与轨道表面3相对的轨道表面4的内部构件2和插入在轨道之间的滚动元件5 表面3,4，其外周面是被检测体的表面的环状编码器20嵌合在外部构件1和内部构件2之间的旋转构件的外周上。磁性传感器21，与编码器20的被检测面相反的检测面安装在外部构件1和内部构件2中的固定构件上，或者安装在车身上，检测面相对于轴承轴线O倾斜。要被编码器20检测的表面平行于作为按压编码器的方向的轴承轴线O。版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2008175573A Bearing arrangement for wheel 有权
标题翻译：轴承安装
公开(公告)号：JP2008175573A
公开(公告)日：2008-07-31
申请号：JP2007007146
申请日：2007-01-16
申请人： Ntn Corp , Ntn株式会社
发明人： KOBAYASHI KEIZO , SUMA HIROTO
IPC分类号： G01P3/488 , B60B35/18 , F16C19/38 , F16C33/58 , F16C35/063 , F16C41/00 , G01D5/245
CPC分类号： F16C35/063 , F16C19/386 , F16C41/007 , F16C43/04 , F16C2326/02
摘要： PROBLEM TO BE SOLVED: To provide a bearing arrangement capable of preventing crack etc., of pulser ring while preventing excessive tensile stress from acting on pulsar ring. SOLUTION: The bearing arrangement for wheel comprises: a flange 12 for fixing to the vehicle body; an outer wheel 2 provided with outer raceways 8, 9 of double rows, a hub wheel 1 provided with a wheel flange 7; the first inner wheel 4a of the out board side which is force fitted to the outer periphery hub wheel; the second inner wheel 4b which is force-fitted to the outer periphery of the hub wheel at the inboard side inner than the first inner wheel 4a; an inner member formed with respective inner raceway for each of inner wheels 4a, and 4b; and a pulser ring 25 fixed to the inner member. The pulser ring 25 is force fitted to the outer periphery of the first inner wheel 4a under the state that the first inner wheel 4a of the inner member is force-fitted to the outer periphery of the hub wheel. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供能够防止脉冲发生器环的裂纹等的轴承装置，同时防止过大的拉伸应力作用在脉冲环上。解决方案：用于车轮的轴承装置包括：用于固定到车体的凸缘12; 设置有双列的外滚道8,9的外轮2，具有轮凸缘7的轮毂轮1; 外板侧的第一内轮4a与外周轮毂轮配合; 第二内轮4b，其被配合到轮毂圈的外周，内侧比第一内轮4a的内侧; 内部构件，其形成有用于每个内轮4a和4b的相应的内滚道; 以及固定在内部构件上的脉冲发生器环25。在内部构件的第一内轮4a与轮毂轮的外周力配合的状态下，脉冲发生器环25被强制地配合到第一内轮4a的外周。版权所有（C）2008，JPO＆INPIT

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