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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

JP2015045387A 車輪用軸受シール审中-公开
标题翻译：车轴承密封
公开(公告)号：JP2015045387A
公开(公告)日：2015-03-12
申请号：JP2013177807
申请日：2013-08-29
申请人： Ntn株式会社 , Ntn Corp , Ntn株式会社
发明人： KONISHI AKIRA , GOTO SATOSHI
IPC分类号： F16C33/80 , B60B35/18 , F16C19/18 , F16C33/78 , F16C41/00 , F16J15/32
摘要：【課題】シール内へ泥水が浸入して堆積しても所望のラビリンスすきまを維持し、密封性の向上を図った車輪用軸受シールを提供する。【解決手段】スリンガ11の立板部11bの側面にエラストマに磁性体粉が混入され、周方向等配で交互に磁極N、Sが着磁された磁気エンコーダ14が加硫接着により一体に接合された車輪用軸受シール7において、スリンガ11の立板部11bの外縁から軸受外方側に折曲されて延びる環状の鍔部11cが形成され、磁気エンコーダ14の外径部が当該スリンガ11の鍔部11cによって覆われると共に、芯金12の嵌合部12aの端部が僅かに縮径されて薄肉に形成され、この端部外表面にシール部材13が回り込んで固着されて開口端部15が構成され、この開口端部15の内径と鍔部11cの外径が僅かな径方向すきまを介して対峙し、ラビリンスシール16が構成されている。【選択図】図2
摘要翻译：要解决的问题：提供一种能够保持所需的迷宫间隙的车辆轴承密封，即使泥水进入密封件并积聚在其中，并且提高了密封性能。解决方案：在车辆轴承密封件7中，其中磁性物质在抛油环11的竖立板部11b的侧面将粉末混合成弹性体，并且通过硫化粘合将磁极N，S交替磁化成等轴在圆周方向上的磁编码器14，形成了从抛油环11的竖立板部11b的外缘延伸并向轴承外侧弯曲的环状凸缘部11c，磁编码器14的外径部被凸缘部11c覆盖抛油环11，芯网格12的嵌合部分12a的端部部分的直径稍微收缩并且厚度变薄，密封构件13包裹在端部的外表面上，并且牢固地粘附在其上以形成开口端15，开口端15的内径和凸缘部11c的外径以它们之间的微小的径向间隙彼此相对，从而形成迷宫式密封件16。

3. 发明专利

JP2012061875A Bearing device for wheel 审中-公开
标题翻译：轴承轴承装置
公开(公告)号：JP2012061875A
公开(公告)日：2012-03-29
申请号：JP2010205415
申请日：2010-09-14
申请人： Ntn Corp , Ntn株式会社
发明人： SUMA HIROTO , BABA KAZUHIRO , KONISHI AKIRA
IPC分类号： B60B35/18 , F16C19/18 , F16C33/78 , F16C33/80 , F16J15/32 , F16J15/447
CPC分类号： F16C33/7826 , F16C19/186 , F16C33/7883 , F16C33/805 , F16C2240/40 , F16C2240/46 , F16C2240/70 , F16C2326/02
摘要： PROBLEM TO BE SOLVED: To provide a bearing device for a wheel capable of maintaining bearing performance over a long period, by improving sealability of a seal.SOLUTION: The seal 8 has: an annular seal plate 12 constituted of core metal 14 fitted in an end part of an outer member 2, and a seal member 15 having a side lip 15a and a dust lip 15b slantingly extending outward in the radial direction and a grease lip 15c slantingly extending to the bearing inner side; and a slinger 13 constituted of a cylindrical part 13a fitted to a base part 6b, and a vertical plate part 13b extending outward in the radial direction and slidingly contacting with the side lip 15a and the dust lip 15b oppositely via an axial directional clearance t1 to a side surface 6c of a wheel installing flange 6. The vertical plate part 13b is opposed via a predetermined radial directional clearance (a) to the end part inner periphery of the outer member 2, and the slinger 13 is arranged in a state of being pushed in the bearing inner side so as to have a step height t2 between an end surface 2c of the outer member 2 and the vertical plate part 13b.
摘要翻译：要解决的问题：通过提高密封件的密封性，提供能够长期保持轴承性能的车轮用轴承装置。解决方案：密封件8具有：环形密封板12，其由装配在外部构件2的端部中的芯金属14构成;密封构件15，其具有侧向唇缘15a和向外倾斜延伸的防尘唇15b 径向方向和倾斜延伸到轴承内侧的润滑脂唇缘15c; 以及由安装在基部6b上的筒状部13a构成的抛油环13，以及沿径向向外延伸并且经由轴向间隙t1与侧唇15a和防尘唇15b相对滑动地接触的垂直板部13b，车轮安装法兰6的侧面6c。垂直板部分13b经由预定的径向间隙（a）与外部构件2的端部内周面相对，并且抛油环13以被推入轴承内侧，从而在外部构件2的端面2c和垂直板部13b之间具有台阶高度t2。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2010043670A Wheel-bearing device 审中-公开
标题翻译：车轮轴承装置
公开(公告)号：JP2010043670A
公开(公告)日：2010-02-25
申请号：JP2008207116
申请日：2008-08-11
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 , B60B35/02 , F16C19/18 , F16C33/80
摘要： PROBLEM TO BE SOLVED: To provide a 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 base part 6b of a wheel mounting flange 6 is formed in the shape of an arc, a metal ring 12 is fitted against the base part 6b, 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 that corresponds to the shape of the base part 6b, a circular disk part 12c that extends outward in the radial direction from the curved part and closely contacts the side surface 6c of the wheel mounting flange 6, and an umbrella part 12d that extends from the outer diameter part, separated in the axial direction with respect to the wheel mounting flange 6. The umbrella part 12d is disposed facing along the peripheral edge of the outer side of an external member 2, with a slight annular gap A intervening, and multiple exhaust holes 15 are formed at equal intervals in the circumferential direction of the umbrella part 12d, with at least one disposed at the position closest to the road surface. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种轮胎轴承装置，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：轮安装凸缘6的基部6b形成为弧形，金属环12安装在基部6b上，并且具有侧唇14a，14b的密封件8被滑动联系。金属环12配备有从轮毂轮4的肩部4e的外侧配合的圆筒状的配合部12a，形成为与基部6b的形状对应的弧的弯曲部12b，圆盘部12c，从弯曲部向径向外侧延伸，与车轮用安装凸缘6的侧面6c紧密接触，从外径部延伸的伞部12d相对于车轮用安装凸缘6在轴向分离伞部12d沿着外部构件2的外侧的周缘配置，间隔有微小的环状间隙A，在伞部12d的圆周方向上以等间隔形成多个排气孔15，其中至少一个设置在最靠近路面的位置。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2013039872A Bearing apparatus for wheel 审中-公开
标题翻译：轴承装置
公开(公告)号：JP2013039872A
公开(公告)日：2013-02-28
申请号：JP2011177816
申请日：2011-08-16
申请人： Ntn Corp , Ntn株式会社
发明人： KONISHI AKIRA , YAMADA TOMOYA
IPC分类号： B60B35/18 , B23K20/12 , B60B35/14 , F16C19/18 , F16C19/38 , F16C35/073
CPC分类号： F16C19/186 , F16C33/60 , F16C43/04
摘要： PROBLEM TO BE SOLVED: To provide a bearing apparatus for a wheel capable of suppressing the generation of cracks of a caulking part following caulking while carrying out weight and size reduction, and improving reliability by a joining member to be changed into the caulking part.SOLUTION: The bearing apparatus for the wheel includes: an outer member 2 integrally having a body mounting flange 2b at an outer circumference and formed with a plurality of rows of outer side rolling faces 2a at an inner circumference; an inner member 1 integrally having a wheel mounting flange 6 at one end, and constituted of a hub ring 4 formed with one inner side rolling face 4a at an outer circumference and a small diameter step 4b extending in an axial direction from it, and an inner ring 5 forced in the small diameter step 4b and formed with the other inner side rolling face 5a at an outer circumference; and a plurality of rows of rolling elements 3 held to freely roll between both rolling faces via a retainer 8. In the bearing apparatus, a joining member 7 is joined by friction welding to both an end face 11 of the small diameter step 4b of the hub ring 4 and a large end face 5b of the inner ring 5, and the inner ring 5 is fixed in the axial direction to the hub ring 4 in a state of being applied with a predetermined bearing preload.
摘要翻译：要解决的问题：提供一种能够抑制铆接后的铆接部分的裂纹产生的重量和尺寸减小的轮的轴承装置，并且通过接合部件提高可靠性以改变为填缝部分。解决方案：用于车轮的轴承装置包括：外部构件2，整体地具有在外周处的主体安装凸缘2b，并且在内圆周处形成有多排外侧滚动面2a; 内部构件1在一端整体地具有轮安装凸缘6，并且由在外周形成有一个内侧滚动面4a的轮毂环4和沿其轴向方向延伸的小直径步骤4b构成，内圈5被迫在小直径台阶4b中并与外侧的另一内侧滚动面5a形成; 并且通过保持器8在两个滚动面之间保持自如地滚动的多列滚动体3。在轴承装置中，通过摩擦焊接将接合构件7接合到小直径台阶4b的端面11上轮毂圈4和内圈5的大端面5b，并且在施加预定的轴承预载荷的状态下，内圈5沿轴向固定到轮毂环4。版权所有（C）2013，JPO＆INPIT

6. 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

7. 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

8. 发明专利

JP2012017020A Bearing device for wheel 审中-公开
标题翻译：轴承轴承装置
公开(公告)号：JP2012017020A
公开(公告)日：2012-01-26
申请号：JP2010155614
申请日：2010-07-08
申请人： Ntn Corp , Ntn株式会社
发明人： SUMA HIROTO , KONISHI AKIRA
IPC分类号： B60B35/14 , F16C19/18 , F16C19/28 , F16C33/64
摘要： PROBLEM TO BE SOLVED: To provide a bearing device for a wheel, which reduces weight of a hub wheel while securing strength of the base of a wheel mounting flange.SOLUTION: In the bearing device for the wheel, a cylindrical pilot portion 22 elongated to an outer side from the base of the wheel mounting flange so as to support a brake rotor while guiding it is formed. The inner end surface 23 of the hub wheel 2 is formed in a flat shape, and a corner portion 24 between the inner end surface 23 and an inside-diameter surface 22a of the pilot portion 22 is formed of a composite R(round shape) in which a plurality of radii r1 and r2 of curvature are smoothly connected together. The radius r1 of curvature, on the side of the inside-diameter surface 22a of the pilot portion 22, of the composite R(round shape) is set smaller than a maximum radius r0 of curvature when the corner portion 24 is composed of a single R(round shape), and the radius r2 of curvature on the side of the inner end surface 23 of the hub wheel 2 is set larger than the radius r0 of curvature (r1
摘要翻译：要解决的问题：提供一种用于车轮的轴承装置，其在确保车轮安装凸缘的基座的强度的同时减小轮毂轮的重量。解决方案：在用于车轮的轴承装置中，形成一个圆柱形导向部分22，其从车轮安装凸缘的基部延伸到外侧，以便在引导时支撑制动转子。轮毂轮2的内端面23形成为平坦状，并且，在前端部22的内端面23与内径面22a之间的角部24由复合体R（圆形）形成，其中多个曲率半径r1和r2平滑地连接在一起。复合材料R（圆形）的导向部分22的内径表面22a侧的曲率半径r1被设定为小于当角部24由单个圆形构成的曲率的最大半径r0 R（圆形）和轮毂轮2的内端面23一侧的曲率半径r2设定为大于曲率半径r0（r1

9. 发明专利

JP2011047447A Bearing device for wheel with rotational speed detection device 审中-公开
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：JP2011047447A
公开(公告)日：2011-03-10
申请号：JP2009195280
申请日：2009-08-26
申请人： Ntn Corp , Ntn株式会社
发明人： KONISHI AKIRA , SUMA HIROTO
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 bearing device for a wheel with a rotational speed detection device, which is improved in the rigidity of a cover, improved in insertion properties of a sensor unit, and improved in sealing performance of an installing portion.
SOLUTION: The bearing device for the wheel with the rotational speed detection device includes a cylindrical mating part 20a in which the cover 20 is formed by pressing a steel plate and pressed into the end portion inner periphery of an outer member 4, an overlapping portion 20b extending radially and outwardly from the mating part 20a and coming into contact with an end portion 4c of the outer member 4, a cylinder portion 20c extending from the overlapping portion 20b in the axial direction, and a bottom portion 20d for closing an opening portion of the outer member 4. An insertion hole 21 passing through in the axial direction is formed in a portion facing a pulser ring 17 at an radial outer member of the bottom 20d. A cylindrical installation portion 22 is formed projecting toward the insertion hole 21. A guiding clearance of the sensor unit 23 inserted and fitted to the installation portion 22 is restricted to 1.0 mm or below, and the width of the guiding portion of the installation portion 22 is set to 1.0 mm or more.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有转速检测装置的车轮用轴承装置，其提高了盖的刚性，提高了传感器单元的插入性能，并提高了安装的密封性能一部分。＆lt; P＆gt;解决方案：具有转速检测装置的车轮用轴承装置包括圆筒形配合部20a，其中盖20通过按压钢板并压入外部构件4的端部内周而形成，从配合部分20a径向向外延伸并与外部构件4的端部4c接触的重叠部分20b，从重叠部分20b沿轴向延伸的圆筒部分20c和用于封闭外部构件4的开口部分。在底部20d的径向外部构件处，在轴向方向上穿过的插入孔21形成在面向脉冲发生器环17的部分中。圆筒形安装部分22形成为朝向插入孔21突出。插入和装配到安装部分22的传感器单元23的引导间隙限制在1.0mm或更小，并且安装部分22的引导部分的宽度设定为1.0mm以上。版权所有（C）2011，JPO＆INPIT

10. 发明专利

JP2010042738A Wheel bearing device 审中-公开
标题翻译：车轮轴承装置
公开(公告)号：JP2010042738A
公开(公告)日：2010-02-25
申请号：JP2008207307
申请日：2008-08-11
申请人： Ntn Corp , Ntn株式会社
发明人： KONISHI AKIRA
IPC分类号： B60B35/02 , F16C35/063 , F16C41/00
摘要： PROBLEM TO BE SOLVED: To provide a wheel bearing device which is reduced in the number of parts and made compact in an axial direction.
SOLUTION: In the wheel bearing device, an inner ring 5 is fixed in an axial direction by a caulking part 7 formed by plastically deforming a small diameter step part 4b of a hub wheel 4 to an outer side in a radial direction. A flat surface 7a is formed on an end surface of the caulking part 7 at predetermined width W, and an uneven part 11 arranged in a circumferential direction with an equal interval is simultaneously formed with the caulking part 7 by plastic processing. The uneven part 11 is constituted by a projection part 11a and a recession part 11b comprising a radially extending linear line. It is opposed to a rotation speed sensor 12 through a predetermined axial clearance, characteristic of the uneven part 11 is alternately varied in a circumferential direction at an equal interval accompanying with rotation of the hub wheel 4, and a rotation speed of the wheel is detected.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供减少零件数量并在轴向上紧凑的车轮轴承装置。解决方案：在车轮轴承装置中，内圈5通过将轮毂轮4的小直径台阶部4b塑性变形而形成的铆接部7沿轴向固定在径向外侧。在铆接部7的预定宽度W的端面上形成有平面7a，并且通过塑性加工与铆接部7同时形成有沿周向等间隔配置的凹凸部11。凹凸部11由突出部11a和包括径向延伸的直线的凹部11b构成。通过预定的轴向间隙与转速传感器12相对，不均匀部11的特性在轮毂轮4的旋转的同一等间隔沿周向交替变化，并且检测车轮的转速。版权所有（C）2010，JPO＆INPIT

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