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1. 发明专利

JP2017115977A ころ軸受审中-公开
公开(公告)号：JP2017115977A
公开(公告)日：2017-06-29
申请号：JP2015251798
申请日：2015-12-24
申请人： Ntn株式会社 , Ntn Corp , Ntn株式会社
发明人： SUZUKI TAKAYUKI , YAMAUCHI KIYOSHIGE
IPC分类号： F16C33/46 , F16C19/26 , F16C19/36 , F16C33/54 , F16C33/66
CPC分类号： F16C19/26 , F16C19/36 , F16C33/46 , F16C33/54 , F16C33/66 , Y02T10/865
摘要：【課題】遊星減速機に備わる遊星回転体をころ軸受で支持する場合でも、保持器案内部分の摩耗及び焼き付き、並びに保持器の柱部の異常摩耗を防止する。【解決手段】外輪2の内周に保持器案内面9,10を設ける。保持器本体11の第一環状部14に固着する第一リング12と、保持器本体11の第二環状部15に固着する第二リング13とを備える。第一リング12、第二リング13には、保持器本体11の表面に比して低い摩擦係数をもった被案内面18,19を設ける。また、第一リング12、第二リング13を保持器本体11の材料よりも高弾性率の材料で環状に形成する。【選択図】図1

2. 发明专利

JP2014231856A 転がり軸受审中-公开
标题翻译：滚动轴承
公开(公告)号：JP2014231856A
公开(公告)日：2014-12-11
申请号：JP2013111924
申请日：2013-05-28
申请人： Ntn株式会社 , Ntn Corp , Ntn株式会社
发明人： MIYAZAKI HIROYUKI , YAMAUCHI KIYOSHIGE , KOSAKA YORIKO , KISHIDA TAKASHI
IPC分类号： F16C33/76 , F16C19/36 , F16C33/80
摘要：【課題】転がり軸受に備えられるフィルタ付きのシール装置に関し、そのシール性が損なわれないようにする。【解決手段】外側軌道輪1と内側軌道輪2との間の軸受空間に転動体3が組み込まれ、軸受空間の少なくとも軸方向一方の開口に、潤滑油が通過可能で且つ固形異物が通過不能な透孔23を金属製のリング部材20に形成したシール装置Sを備えた転がり軸受を採用した。外側軌道輪1と内側軌道輪2のうち一方は固定側の軌道輪、他方は回転側の軌道輪であり、リング部材20は固定側の軌道輪に係止され、回転側の軌道輪にはリング部材20とは別部材である金属製のサブリング部材30が固定され、リング部材20とサブリング部材30との間の隙間でラビリンスシール構造を形成した。【選択図】図2
摘要翻译：要解决的问题：为了避免与设置在滚动轴承上的过滤器的密封装置相关的密封性能的损害。解决方案：采用具有密封装置S的滚动轴承，滚动体3组装成外侧滚道环1和内侧滚道环2之间的轴承空间以及润滑剂能够通过轴承空间轴向至少一个开口的通孔23，固体异物不能通过形成在金属制环状构件20上。外侧滚道环1和内侧滚道环2中的一个是固定侧滚道环，另一方是旋转侧滚道环，环状构件20被锁定在固定侧轨道环，与环形构件20不同的金属制的副环构件30固定在旋转侧轨道环上，并且迷宫式密封结构形成在环形构件20和子构件20之间的间隙中。环件30。

3. 发明专利

JP2010047058A Wheel bearing device and axle module 审中-公开
标题翻译：车轮轴承和轴组件
公开(公告)号：JP2010047058A
公开(公告)日：2010-03-04
申请号：JP2008211018
申请日：2008-08-19
申请人： Ntn Corp , Ntn株式会社
发明人： YAMAUCHI KIYOSHIGE
IPC分类号： B60B35/14 , F16C19/18 , F16C25/08 , F16C33/58 , F16C33/78 , F16C35/073 , F16D1/06 , F16D3/20
CPC分类号： F16C35/0635 , F16C19/187 , F16C2326/02
摘要： PROBLEM TO BE SOLVED: To provide a wheel bearing device and an axle module capable of suppressing rattling in a circumferential direction, excellent in the connection work efficiency of a hub wheel and an outer joint member of a constant velocity universal joint, capable of separating the hub wheel and the outer joint member of the constant velocity universal joint, and excellent in maintenance property. SOLUTION: Projections 35 formed at either of an outer diameter surface of a shaft 12 at an outer coupling member and an inner diameter surface of a hole 22 of the hub wheel 1 and extending in an axial direction are pressure-fitted to the other along the axial direction. Recesses 36 closely fitted to the projections 35 are formed at the other by the projections 35 to constitute a recess/projection fitting structure M that the whole area of the fitting contact portion of the projections 35 and the recesses 36 is closely adhered. A raceway surface 29 at an inboard side of the rolling bearing 2 is formed on an outer diameter surface of the outer joint member. The recess/projection fitting structure M allows separation by giving a drawing force in the axial direction. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供能够抑制圆周方向的晃动的车轮轴承装置和车轴组件，轮毂轮和等速万向接头的外接头构件的连接工作效率优异，能够分离轮毂轮和等速万向接头的外接头构件，维护性优异。解决方案：形成在外部联接构件的轴12的外径表面和轮毂圈1的孔22的内径表面中并在轴向方向上延伸的突出部35压配合到另外沿轴向方向。通过突起部35形成与突起35紧密配合的凹部36，构成突起35的嵌合接触部的整个区域与凹部36紧密结合的凹凸嵌合结构M. 滚动轴承2的内侧的滚道面29形成在外侧接头部件的外径面上。凹凸配合结构M通过在轴向上产生拉拔力而允许分离。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2010042785A Bearing device for wheel 审中-公开
标题翻译：轴承轴承装置
公开(公告)号：JP2010042785A
公开(公告)日：2010-02-25
申请号：JP2008209911
申请日：2008-08-18
申请人： Ntn Corp , Ntn株式会社
发明人： YAMAUCHI KIYOSHIGE , UMEKIDA HIKARI , SHIBATA KIYOTAKE
IPC分类号： B60B35/14 , B60B35/18 , F16C19/18 , F16C33/32 , F16C33/58 , F16C35/073 , F16D1/06 , F16D3/20
CPC分类号： Y02T10/86
摘要： PROBLEM TO BE SOLVED: To provide a bearing device for a wheel suppressing circumferential backlash of a spline fitting part, and improving a load capacity (a rated capacity) and rigidity of a bearing while achieving weight saving, and to provide an axle module. SOLUTION: This bearing device includes the rolling bearing 2 provided with an outer member 25 with a plurality of outside raceway surfaces 26, 27 on an inner peripheral side, an inner member 39 with a plurality of inside raceway surfaces 28, 29 on an outer peripheral side, and rolling elements 30 arranged between the outside raceway surfaces 26, 27 and the inside raceway surfaces 28, 29. The inner member 39 is provided with a hub ring 1, and a shank 12 of an outside coupling member fitted and inserted in the hole section 22 of the hub ring 1 is integrated with the hub ring 1 via a recess-protrusion engagement structure M. The protrusion 35 extended in the axial direction is pressed in the other along the axial direction, thereby constructing the recess-protrusion engagement structure M closely contacted throughout an engagement contact region. In the rolling bearing 2, the pitch circle diameter of the rolling element 30 on an inboard side is made larger than that of the rolling element 30 on the outboard side. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于车轮抑制花键装配部件的周向间隙的轴承装置，并且在实现减轻重量的同时提高轴承的承载能力（额定容量）和刚性，并且提供轴模块。解决方案：该轴承装置包括具有外部构件25的滚动轴承2，外部构件25在内周侧具有多个外侧滚道表面26,27，内部构件39具有多个内侧滚道表面28,29 外周侧以及布置在外侧滚道表面26,27和内侧滚道表面28,29之间的滚动体30.内部构件39设置有轮毂环1和外部联接构件的柄部12，插入在轮毂环1的孔部22中的突起35通过凹凸接合结构M与轮毂环1一体地形成。沿轴向延伸的突起35沿着轴向被压向另一方，突起接合结构M在整个接合区域中紧密接触。在滚动轴承2中，内侧的滚动体30的节圆直径大于外侧的滚动体30的节圆直径。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2009220720A Wheel bearing device 审中-公开
标题翻译：车轮轴承装置
公开(公告)号：JP2009220720A
公开(公告)日：2009-10-01
申请号：JP2008068005
申请日：2008-03-17
申请人： Ntn Corp , Ntn株式会社
发明人： SAITO KEIJI , YAMAUCHI KIYOSHIGE
IPC分类号： B60B27/00 , B60B35/14 , F16C19/18
摘要： PROBLEM TO BE SOLVED: To provide a wheel bearing device enabling to shorten a curing time of a rust-proofing layer and enhancing productivity and reliability regarding rust-proofing treatment of a hub wheel pilot part.
SOLUTION: The present invention is applied to the wheel bearing device in which a rolling body 5 is interposed between rolling surfaces 3, 4 of an outer member 1 and an inner member 2. A rotation side member of the outer member 1 and the inner member 2 makes a hub wheel 9 as a constitution part. The hub wheel 9 has a wheel mounting hub flange 9a; and a cylindrical pilot part 13 projected from a neighborhood to a base part to an outboard side and guiding a brake rotor mounted to the hub flange 9a and the wheel. A plating treatment layer 17 is formed on a peripheral surface of the pilot part 13. The plating treatment layer 17 is not limited to wet type plating, i.e., plating in narrow sense, and may be a layer of dry type plating treatment such as vapor deposition.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够缩短防锈层的固化时间并提高轮毂导向部的防锈处理的生产率和可靠性的车轮轴承装置。解决方案：本发明应用于在外部构件1的滚动表面3,4和内部构件2之间插入滚动体5的车轮轴承装置。外部构件1的旋转侧构件和内部构件2形成作为构成部分的轮毂轮9。轮毂轮9具有轮安装轮毂凸缘9a; 以及从邻近部分突出到外侧的圆筒形引导部13，并且引导安装在轮毂凸缘9a和车轮上的制动转子。电镀处理层17形成在导向部13的周面上。电镀处理层17不限于湿式电镀，即狭义上的电镀，也可以是干式电镀处理例如蒸气沉积版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2008175277A Constant velocity universal joint 有权
标题翻译：恒定速度通用接头
公开(公告)号：JP2008175277A
公开(公告)日：2008-07-31
申请号：JP2007008366
申请日：2007-01-17
申请人： Ntn Corp , Ntn株式会社
发明人： NAKAGAWA AKIRA , ASANO YUICHI , KAWAMURA HIROSHI , YAMAUCHI KIYOSHIGE , OZAWA HITOHIRO
IPC分类号： F16D1/06 , F16D1/072 , F16D3/205 , F16D3/223 , F16D3/2245 , F16D3/227
摘要： PROBLEM TO BE SOLVED: To provide a constant velocity universal joint having recess-projection engagement construction for firmly connecting an inside joint member to a shaft while hardly causing the rattling of a shaft connection portion. SOLUTION: The constant velocity universal joint has recess-projection engagement construction for connecting the inside joint member to the shaft 5 to be fitted through a shaft hole 22 of the inside joint member. A projected portion 35 and a recessed portion 36 corresponding thereto have close contact with each other all over their fitting contact area 38. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有凹凸接合结构的等速万向接头，用于将内接头构件牢固地连接到轴上，同时几乎不引起轴连接部分的晃动。解决方案：等速万向接头具有用于将内接头构件连接到轴5的凹凸接合结构，以通过内接头构件的轴孔22进行安装。对应于其的突出部分35和凹部36在其装配接触区域38之间彼此紧密接触。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2008049856A Bearing device for wheel 审中-公开
标题翻译：轴承轴承装置
公开(公告)号：JP2008049856A
公开(公告)日：2008-03-06
申请号：JP2006228622
申请日：2006-08-25
申请人： Ntn Corp , Ntn株式会社
发明人： YAMAUCHI KIYOSHIGE
IPC分类号： B60B35/14 , B60B35/18 , F16C19/18 , F16C33/60
CPC分类号： Y02T10/86
摘要： PROBLEM TO BE SOLVED: To provide a bearing device for a wheel of the fourth generation structure that is reduced in weight and size, and also improved in safety and reliability.
SOLUTION: The bearing device for the wheel of the fourth generation structure is configured so that a hub wheel 1 and an outer joint member 10 are integrately and elastically coupled to each other by an enlarging-diameter caulking. A coupling member 24 is fitted into a fitting portion 16b of the outer joint member 10. The coupling member 24 has a flange 24a at an outer end portion, and includes a shaft portion 25 that extends from the flange 24a in a shaft direction and has a male thread 25a on the outer periphery. A female thread 23 is formed on the inner periphery of the fitting portion 16b. The coupling member 24 is threadedly engaged with the female thread 23 so that the flange 24a is engaged with an end portion of the hub wheel 1. The hub wheel 1 and the outer joint member 10 are fixed in the shaft direction. Thus, the bearing device for the wheel has a fail safe mechanism that can operate a system on a safer side even if there is a variation in a strength of a connecting portion 21, thereby improving safety and reliability.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种减轻重量和尺寸的第四代结构的车轮的轴承装置，并且还提高了安全性和可靠性。解决方案：用于第四代结构的车轮的轴承装置被构造成使得轮毂轮1和外接头构件10通过扩大直径的铆接而彼此整体和弹性地联接。联接构件24装配到外接头构件10的装配部分16b中。联接构件24在外端部具有凸缘24a，并且包括轴部25，其从凸缘24a沿轴向延伸并具有在外周的外螺纹25a。内螺纹23形成在嵌合部16b的内周上。联接构件24与内螺纹23螺纹接合，使得凸缘24a与轮毂圈1的端部接合。轮毂1和外侧接头构件10沿轴向固定。因此，即使在连接部21的强度发生变化的情况下，车轮用轴承装置也具有故障安全机构，能够使系统更安全地操作，从而提高安全性和可靠性。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2007307994A Bearing device for wheel 审中-公开
标题翻译：轴承轴承装置
公开(公告)号：JP2007307994A
公开(公告)日：2007-11-29
申请号：JP2006138378
申请日：2006-05-18
申请人： Ntn Corp , Ntn株式会社
发明人： KAWAMURA HIROSHI , FUKUSHIMA SHIGEAKI , YAMAUCHI KIYOSHIGE , UMEKIDA HIKARI , OZAWA HITOHIRO
IPC分类号： B60B35/14 , B60B35/18 , F16C19/18 , F16C33/58 , F16D1/06 , F16D3/20
CPC分类号： F16C35/0635 , F16C19/186 , F16C19/527
摘要： PROBLEM TO BE SOLVED: To provide a bearing device for a wheel capable of ensuring the reliability and steering consistency by eliminating circumferential play of a coupling part, and preventing looseness over a long time. SOLUTION: In the bearing device for the wheel in which a hub wheel 1, a double-row rolling bearing 2, and a constant velocity universal joint 3 are unitized, an inner ring 5 is fixed by a tightening portion 1c of a small diameter stepped part 1b, and a shaft part 20 of an outer joint member 14 is internally fitted to the hub wheel 1, a serration 13 consisting of a tapered generating line forming a gradually small diameter toward the outboard side is formed on an inner circumference of the hub wheel 1; a serration 21 engaged with the serration 13 is formed on an outer circumference of the shaft part 20; and first and second male screws 22, 23 opposite to each other are formed on an end of the shaft part 20. First and second nuts 25, 26 screwed thereto are fastened with the respective fastening torques, and any looseness of the first nut 25 can be effectively prevented by the second nut 26. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于车轮的轴承装置，其能够通过消除联接部件的周向游隙来确保可靠性和转向一致性，并且防止长时间的松动。解决方案：在轮毂轮1，双列滚动轴承2和等速万向接头3组合的轮的轴承装置中，内圈5由紧固部1c固定小直径台阶部1b，外接头部件14的轴部20内嵌于轮毂轮1，在内周面上形成由形成朝向外侧逐渐变小的锥形生成线构成的锯齿13 的轮毂轮1; 在轴部20的外周形成有与锯齿13接合的锯齿21; 并且在轴部20的端部上形成有彼此相对的第一和第二阳螺纹22,23。拧紧到其上的第一螺母和第二螺母25,26以相应的紧固扭矩紧固，并且第一螺母25的任何松动可以有效地防止了第二个坚果26.版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2007253680A Bearing device for wheel 审中-公开
标题翻译：轴承轴承装置
公开(公告)号：JP2007253680A
公开(公告)日：2007-10-04
申请号：JP2006078211
申请日：2006-03-22
申请人： Ntn Corp , Ntn株式会社
发明人： FUKUSHIMA SHIGEAKI , YAMAUCHI KIYOSHIGE , UMEKIDA HIKARI , OZAWA HITOHIRO , KAWAMURA HIROSHI
IPC分类号： B60B35/14 , B60B35/18 , F16C33/58 , F16C35/063
CPC分类号： F16C19/187 , F16C43/04 , F16C2326/02 , Y02T10/86
摘要： PROBLEM TO BE SOLVED: To provide a bearing device for a vehicle wheel capable of reducing its weight and compacting the construction, and of suppressing generation of a brake judder by enhancing the surface run-out accuracy of a wheel mounting flange. SOLUTION: The bearing device for vehicle wheel is embodied in the fourth generation structure in which a hub ring 1 and an outer joint member 14 are coupled together plastically by means of diametrically widening tightening, and is structured so that the side face 4a of the wheel mounting flange 4 is formed as a cut surface where ring-shaped grooves 18 having a prescribed width are primarily cut on both sides of the pitch circle a hub bolt 5, the side face 4a and a pilot part 13 are formed as cut surface to be secondarily cut after plastic coupling, and that the side face 4a of the flange 4 is restricted to the prescribed surface run-out accuracy where the outer peripheral side is inclined slightly to the outer, whereby a correction to the desired shape and dimensions can be made even if the flange side face 4a is deformed by a diametrically enlargement tightening, and also surface run-out of the side face 4a can be suppressed to possible minimum. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够减轻重量并压紧结构的车轮用轴承装置，并且通过提高车轮安装凸缘的表面跳动精度来抑制制动抖动的产生。解决方案：用于车轮的轴承装置体现在第四代结构中，其中轮毂环1和外接头构件14通过径向加宽紧固而塑性地联接在一起，并且构造成使得侧面4a 车轮安装凸缘4形成为切口表面，其中在节圆的两侧上主要切割具有规定宽度的环形槽18，轮毂螺栓5，侧面4a和引导部13形成为切口表面在塑性联接之后被二次切割，并且凸缘4的侧面4a被限制在外周侧相对于外部稍微倾斜的规定的表面跳动精度，由此对期望的形状和尺寸进行校正即使凸缘侧面4a通过直径扩大紧固而变形，也可以将侧面4a的表面偏离抑制到最小限度。版权所有（C）2008，JPO＆INPIT

10. 发明专利

JP2007245969A Supporting structure of suspension device 审中-公开
标题翻译：支撑装置的结构
公开(公告)号：JP2007245969A
公开(公告)日：2007-09-27
申请号：JP2006073335
申请日：2006-03-16
申请人： Ntn Corp , Ntn株式会社
发明人： KAWAMURA HIROSHI , UMEKIDA HIKARI , FUKUSHIMA SHIGEAKI , OZAWA HITOHIRO , YAMAUCHI KIYOSHIGE
IPC分类号： B62D7/18 , B60B35/18
摘要： PROBLEM TO BE SOLVED: To provide a supporting structure of a suspension device capable of enhancing the sealing performance and the durability of a lower turning mechanism.
SOLUTION: In the supporting structure of the suspension device composed of a double axle suspension, a lower turning mechanism 5 comprises a lower pivot 26 having a female screw 26 in its inner circumference and separably coupled with a vehicle body side knuckle 2 with a fixing bolt 14 fastened to the female screw 26a, and a seal 32 and a lower supporting bearing 27 fitted between a wheel side knuckle 1 and the lower pivot. A cup-shaped outer wheel 30 of the lower supporting bearing 27 comprises a seal 32 which covers one end of the lower pivot 26 and is internally fitted to a cylindrical part 1b of the wheel side knuckle 1, and a plurality of needle rollers 31 stored in the outer ring 30, and the female screw 26a is formed in a non-through manner and blocked from the outside. Thus, under a severe environmental condition exposed to salty mud water, the supporting structure of the suspension device composed capable of enhancing the sealing performance and the durability of the lower turning mechanism 5 can be provided.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：提供一种能够提高下转动机构的密封性能和耐久性的悬架装置的支撑结构。解决方案：在由双轴悬架构成的悬挂装置的支撑结构中，下转动机构5包括下枢轴26，下枢轴26在其内周具有内螺纹26，并与车体侧转向节2可分离地连接，紧固到阴螺纹26a的固定螺栓14，以及装配在轮侧转向节1和下枢轴之间的密封件32和下支撑轴承27。下支撑轴承27的杯形外轮30包括密封件32，该密封件32覆盖下枢轴26的一端，并且内部配合到轮侧转向节1的圆柱形部分1b，并且存储多个滚针31 在外圈30中，内螺纹26a以非直接方式形成并从外部阻挡。因此，在暴露于咸泥水的恶劣环境条件下，可以提供能够提高下转动机构5的密封性能和耐久性的悬挂装置的支撑结构。版权所有（C）2007，JPO＆INPIT

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