专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2007069731A Bearing unit 审中-公开
标题翻译：轴承单元
公开(公告)号：JP2007069731A
公开(公告)日：2007-03-22
申请号：JP2005258714
申请日：2005-09-07
申请人： Nsk Ltd , 日本精工株式会社
发明人： MIZUMOTO RYUTARO
IPC分类号： B60B27/02 , B60B27/00 , F16C19/18
摘要： PROBLEM TO BE SOLVED: To provide a bearing unit capable of reducing noise generated at the time of the rotation of wheels.
SOLUTION: The bearing unit is equipped with a stationary ring 2 which is fixed to a vehicle body side and always kept unrotatable, a rotary ring 4 which is connected to the wheel side and rotated along with the wheel, and a plurality of rollers 6, 8 rotatably incorporated between the stationary and the rotating ring. A flange 12a for fixing the rotary ring to the wheel side is provided on the rotary ring, and at least one groove 50 from the central part of the flange toward the outside diameter direction on the surface of the wheel side of the flange.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够减少轮子旋转时产生的噪音的轴承单元。解决方案：轴承单元配备有固定在车体侧并始终保持不可旋转的固定环2，连接到车轮侧并与车轮一起旋转的旋转环4，可旋转地结合在固定和旋转环之间的辊6,8。在旋转环上设置用于将旋转环固定到轮侧的凸缘12a，以及从凸缘的中心部分到法兰的轮侧表面上的外径方向的至少一个凹槽50。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2007237993A Bearing unit 审中-公开
标题翻译：轴承单元
公开(公告)号：JP2007237993A
公开(公告)日：2007-09-20
申请号：JP2006065078
申请日：2006-03-10
申请人： Nsk Ltd , 日本精工株式会社
发明人： MIZUMOTO RYUTARO
IPC分类号： B60B27/00 , B60B35/02 , F16C19/18 , F16C33/58
CPC分类号： Y02T10/86
摘要： PROBLEM TO BE SOLVED: To provide a bearing unit capable of reducing the weight of the bearing unit, and suppressing generation of abnormal noise while maintaining the constant rigidity of the entire flange. SOLUTION: The bearing unit comprises bearing rings (an outer ring 2 and an inner ring 4) which are arranged facing each other in a relatively rotatable manner, and a plurality of rolling elements 6, 8 which are assembled between the bearing rings in a rolling manner. One bearing ring is fixed to a vehicle body side and maintained constantly in a non-rotatable manner while the other bearing ring is connected to the wheel side and rotated together with the wheel. A flange 12a with wheel side components (such as a disk wheel and a brake rotor) constituting the configuration on the wheel side being fixed thereto is protruded on the other bearing ring. The flange comprises a padded portion P1 having the relatively increased thickness and a lightened portion P2 which is more thin-walled than the padded portion. The thickness of the padded portion is set in a range of substantially 8-13 mm, and the thickness of the lightened portion is set to be in a range of substantially 4-8 mm. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够减小轴承单元的重量的轴承单元，并且在保持整个凸缘的刚性的同时抑制异常噪声的产生。解决方案：轴承单元包括以相对可旋转的方式彼此面对布置的轴承环（外圈2和内圈4）和多个滚动元件6,8，其组装在轴承环之间以滚动的方式。一个轴承环固定在车体侧，并以不可旋转的方式保持恒定，而另一个轴承环连接到车轮侧并与车轮一起旋转。构成固定在车轮侧的构造的轮侧部件（例如盘轮和制动转子）的凸缘12a在另一个轴承环上突出。凸缘包括具有相对增加的厚度的填充部分P1和比填充部分更薄的减轻部分P2。衬垫部分的厚度设定在大致8-13mm的范围内，并且减轻部分的厚度设定在大致4-8mm的范围内。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2008256512A Bearing unit for supporting wheel with sensor 审中-公开
标题翻译：带传感器支撑轮的轴承单元
公开(公告)号：JP2008256512A
公开(公告)日：2008-10-23
申请号：JP2007098516
申请日：2007-04-04
申请人： Nsk Ltd , 日本精工株式会社
发明人： MIZUMOTO RYUTARO
IPC分类号： G01D5/245 , B60B35/02 , F16C19/52 , F16C33/76 , F16C41/00 , G01P3/487
CPC分类号： F16C33/723 , F16C19/186 , F16C41/007 , F16C2326/02
摘要： PROBLEM TO BE SOLVED: To provide a bearing unit for supporting a wheel with a sensor for supporting a driven wheel, having excellent waterproofness, a comparatively simple structure and low cost.
SOLUTION: A sensor unit 40 of this bearing unit 10 for supporting the wheel is equipped with a head part 41 formed to have a larger diameter than a sensor hole 35 so as to be in contact with the axial direction outside surface of an end cap 30 made of a resin; and a hook part 42 having a larger diameter than the sensor hole 35 so as to be in contact with the axial direction inside surface of the end cap 30, and deformable elastically when being inserted into the sensor hole 35. The sensor unit 40 is fixed in the axial direction by the head part 41 and the hook part 42.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于支撑具有用于支撑从动轮的传感器的车轮的轴承单元，具有优异的防水性，比较简单的结构和低成本。解决方案：用于支撑车轮的该轴承单元10的传感器单元40装备有头部41，头部41形成为具有比传感器孔35更大的直径，以与传感器孔35的轴向外表面接触由树脂制成的端盖30; 以及具有比传感器孔35大的直径的钩部42，以便与端盖30的轴向内表面接触，并且当插入到传感器孔35中时可弹性变形。传感器单元40固定（C）2009，JPO＆INPIT

4. 发明专利

JP2008145185A Encoder 审中-公开
标题翻译：编码器
公开(公告)号：JP2008145185A
公开(公告)日：2008-06-26
申请号：JP2006330871
申请日：2006-12-07
申请人： Nsk Ltd , 日本精工株式会社
发明人： MIZUMOTO RYUTARO
IPC分类号： G01P3/487 , G01D5/245
摘要： PROBLEM TO BE SOLVED: To provide an encoder capable of obtaining strong magnetic flux density and detecting a high-quality rotation speed signal even when the distance between facing surfaces of the encoder and a detecting element increases.
SOLUTION: The encoder 1 faces a sensor 2 that is fixed to a fixed ring (for example, outer ring) 3 or the vehicle body side and has a detecting element for detecting information on the facing side, is arranged in a rotation ring (for example, inner ring) 4 relatively rotatable with the fixed ring, and records information coded along the rotation direction of the rotation ring. The facing surface of the encoder facing the sensor having a detecting element 2a for detecting the information on the encoder is formed as a recessed surface. The recessed surface may be formed in a cross-sectional circular arc shape. The center of the cross-sectional circular arc shape may be on the facing axis of the sensor and encoder.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：即使当编码器的相对表面和检测元件之间的距离增加时，提供能够获得强磁通密度并且检测高质量转速信号的编码器。解决方案：编码器1面向固定到固定环（例如外环）3或车体侧并且具有用于检测面对侧的信息的检测元件的传感器2布置成旋转环（例如，内圈）4可以与固定环相对旋转，并记录沿着旋转环的旋转方向编码的信息。面向传感器的编码器的面对表面形成为具有用于检测编码器上的信息的检测元件2a作为凹面。凹面可以形成为横截面的圆弧形状。横截面圆弧形的中心可以在传感器和编码器的相对轴上。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2008274992A Bolt with anti-loosening mechanism 审中-公开
标题翻译：具有抗松弛机制的螺栓
公开(公告)号：JP2008274992A
公开(公告)日：2008-11-13
申请号：JP2007116238
申请日：2007-04-25
申请人： Nsk Ltd , 日本精工株式会社
发明人： MIZUMOTO RYUTARO , SHII SEIJI
IPC分类号： F16B39/02
摘要： PROBLEM TO BE SOLVED: To provide a bolt with an anti-loosening mechanism having simple construction for maintaining constant anti-loosening effects over a long period even when applying repetitive fastening and removing operation thereto.
SOLUTION: The bolt 10 with the anti-loosening mechanism has a head part 12 and a body part 14 and is threaded to a fastened member. It comprises the anti-loosening mechanism for suppressing the looseness, after threaded. The bolt has a center hole 16. The center hole is formed ranging through the head part to a bottom 16b in the body part to store a soft metal rod member 18. It has a female screw 16s to be thread to a push-in member 20 which pushes the rod member into the center hole. The rod member is set so that its diameter is almost the same as or somewhat smaller than that of the center hole. After the bolt is threaded, the push-in member having a male screw is threaded to the center hole, and the rod member is pushed into the center hole until it is thrust while being held between a front end 20b of the push-in member and the bottom of the center hole. Thus, the diameter of the body part is enlarged to increase the threading force on the fastened member, suppressing the looseness.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种具有简单结构的防松动机构的螺栓，即使在对其进行重复的紧固和移除操作时也能长时间保持恒定的防松动作用。解决方案：具有防松动机构的螺栓10具有头部12和主体部14，并且被拧到紧固构件上。它包括螺纹后抑制松动的防松动机构。螺栓具有中心孔16.中心孔形成为贯穿主体部分到主体部分中的底部16b，以存储软金属杆构件18.其具有内螺纹16s以螺纹连接到推入构件 20，其将杆构件推入中心孔。杆构件被设定为使其直径几乎与中心孔的直径相同或稍小。在螺栓螺纹拧紧之后，具有外螺纹的推入件螺纹连接到中心孔，并且杆构件被推入中心孔，直到其被推动，同时保持在推入构件的前端20b之间和中心孔的底部。因此，主体部分的直径被扩大以增加紧固部件上的穿刺力，抑制松动。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2007331711A Driving wheel axle structure and rolling bearing 审中-公开
标题翻译：驱动轮轴结构和滚动轴承
公开(公告)号：JP2007331711A
公开(公告)日：2007-12-27
申请号：JP2006169094
申请日：2006-06-19
申请人： Nsk Ltd , 日本精工株式会社
发明人： MIZUMOTO RYUTARO
IPC分类号： B60B35/14 , B60B35/18
CPC分类号： F16C35/073 , F16C19/10 , F16C19/186 , F16C19/30 , F16C19/527
摘要： PROBLEM TO BE SOLVED: To provide driving wheel axle structure and a rolling bearing, smoothly absorbing relative displacement of an abutting face caused by change in a torsional quantity of a constant-velocity joint so as to surely prevent stick-slip sound. SOLUTION: In the driving wheel axle structure 10 (50, 60, 70), a rolling bearing 40 (51, 61, 71) is interposed between a rotating ring 22 (23) of a hub unit bearing 20 and the constant velocity joint 30. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供驱动轮轴结构和滚动轴承，平滑地吸收由等速万向节的扭转量的变化引起的邻接面的相对位移，以确保防止粘滑声。解决方案：在驱动轮轴结构10（50,60,70）中，滚动轴承40（51,61,71）插入在轮毂单元轴承20的旋转环22（23）和恒定速度接头30.版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2007125966A Bearing unit having pneumatic pressure control mechanism 审中-公开
标题翻译：具有气动压力控制机构的轴承单元
公开(公告)号：JP2007125966A
公开(公告)日：2007-05-24
申请号：JP2005319622
申请日：2005-11-02
申请人： Nsk Ltd , 日本精工株式会社
发明人： HAYASHI HISASHI , ENOMOTO TATSUYA , TAKAHASHI AKIRA , MIZUMOTO RYUTARO
IPC分类号： B60B35/02 , B60C23/00 , B60C23/10 , F16C19/18
CPC分类号： B60C23/003
摘要： PROBLEM TO BE SOLVED: To provide an inexpensive and practical bearing unit having a pneumatic pressure control mechanism which facilitates the machining of a compressed air feed passage and adequately adjusting the air pressure of a tire of a driven wheel by simplifying a configuration of the compressed air feed passage. SOLUTION: The bearing unit 10 having the pneumatic pressure control mechanism has an outer ring 6 having double-row outer ring raceway surfaces 6a, 6a, a hub 1 having an inner ring 7 and a hub ring 3, and having double-row inner ring raceway surfaces 3a, 7a on an outer circumferential surface, and rotated together with a wheel when in use, a plurality of rolling elements 9, 9 rollingly arranged between the double-row outer ring raceway surfaces 6a, 6a and the double-row inner ring raceway surfaces 3a, 7a, and a compressed air feed passage F to feed compressed air to a tire of the wheel. The compressed air feed passage F has a through hole 31 formed at the outer ring 6 in the radial direction, a radial direction 32 formed in the hub ring 7 in the radial direction, and an axial hole 33 with one end thereof communicated with the radial hole 32 and the other end opened in the outboard side and axially formed in the hub ring 7. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种便宜且实用的轴承单元，其具有气动压力控制机构，其便于加压压缩空气供给通道并且通过简化从动轮的轮廓的适当调整来适当调节从动轮的轮胎的空气压力压缩空气供给通道。解决方案：具有气动压力控制机构的轴承单元10具有外圈6，外圈6具有双列外圈滚道表面6a，6a，具有内圈7和轮毂环3的轮毂1，在外周面上的列内圈轨道面3a，7a，在使用时与车轮一起旋转;多个滚动体9,9，其滚动配置在双列外圈滚道面6a，6a和双列外圈滚道面6a，行内环滚道表面3a，7a和压缩空气供给通道F，以将压缩空气供给到轮胎的轮胎。压缩空气供给通道F具有在径向上形成在外环6的通孔31，在径向方向上形成在轮毂环7中的径向方向32和一端轴向孔径径向孔32，另一端在外侧敞开，轴向形成在轮毂环7中。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2009250350A Wheel supporting bearing unit with sensor 审中-公开
标题翻译：带传感器的车轮支撑轴承单元
公开(公告)号：JP2009250350A
公开(公告)日：2009-10-29
申请号：JP2008099190
申请日：2008-04-07
申请人： Nsk Ltd , 日本精工株式会社
发明人： HIRANO NORIFUMI , WAKABAYASHI TATSUO , MIZUMOTO RYUTARO
IPC分类号： F16C41/00 , F16C19/18 , F16C33/58 , G01P3/487
摘要： PROBLEM TO BE SOLVED: To provide a wheel supporting bearing unit with a sensor which is simple configuration and stably maintain the sensor at the time of shipping the bearing unit etc. and realizing smooth execution of inspection of operation.
SOLUTION: The bearing unit for supporting the wheel with the sensor includes a stationary ring 2, a rotating ring 4, a plurality of rolling elements and the sensor 40 which detects rotating state of the rotating ring. The sensor is composed of a detected element rotating with the same rotating state as the rotating ring and a detecting element oppositely secured to the detected element at predetermined distance to detect the rotating state of the rotating ring and simultaneously. A harness 42 giving a detection signal to a signal procession part of vehicle body side is provided in the detecting element, and a connector 44 including a connection terminal 44t for connection with the signal procession part is attached to the chip of the harness. The stationary ring is provided with a flange 2f projected in the diameter increasing direction to be fixed on a vehicle body component. The connecter is secured to the flange in the state of being capable of connecting the connection terminal with the signal procession part.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有传感器的车轮支撑轴承单元，该传感器在轴承单元等运输时构造简单并且稳定地保持传感器，并且实现运行检查的顺利执行。解决方案：用于用传感器支撑车轮的轴承单元包括固定环2，旋转环4，多个滚动元件和检测旋转环的旋转状态的传感器40。传感器由与旋转环相同的旋转状态旋转的检测元件和与检测出的元件相反地固定在预定距离上的检测元件，以同时检测旋转环的旋转状态。在检测元件中设置有向车身侧的信号处理部分提供检测信号的线束42，并且将包括用于与信号处理部分连接的连接端子44t的连接器44安装在线束的芯片上。固定环设置有沿直径增加方向突出的凸缘2f，以固定在车身部件上。连接器在能够将连接端子与信号处理部分连接的状态下固定在凸缘上。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2008281084A Wheel support bearing unit 审中-公开
标题翻译：车轮支撑轴承单元
公开(公告)号：JP2008281084A
公开(公告)日：2008-11-20
申请号：JP2007124830
申请日：2007-05-09
申请人： Nsk Ltd , 日本精工株式会社
发明人： TAKATSURU YASUNARI , MIZUMOTO RYUTARO
IPC分类号： F16C25/08 , B60B35/02 , F16C19/18 , F16C33/60 , F16C35/073
CPC分类号： F16C25/06 , F16C19/186 , F16C33/60 , F16C2326/02
摘要： PROBLEM TO BE SOLVED: To provide a wheel support bearing unit changeable to an optimal preload in response to a change in a travel condition, while preventing a cost increase by dispensing with an adjustment of the thickness and strength on the outer race side being a fixed ring. SOLUTION: This wheel support bearing unit rotatably supports a wheel via a hub bearing composed of a rotary body B incorporated between track grooves 1a and 1a of the fixed ring K and track grooves 3a and 5a of a rotary ring R. A hub 3 includes a magnetostrictive element E provided by interposing between a butting surface 3d and an inner race 5 of a separate body. An outer race 1 includes through-holes 3d respectively formed in the vertical direction of a car body, and an electromagnet M1 inserted and arranged into the respective through-holes 3d and opposed toward the magnetostrictive element E. When the axis AL of the rotary ring R bends by vehicle turning, an electric current is carried to the electromagnet M1 in the inside direction of an arc of its bent axis AL1, and the inner race 5 of the separate body is pressed by extending the magnetostrictive element E by applying magnetic force to the magnetostrictive element E. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种可以响应于行驶状态的变化而变化到最佳预载的车轮支撑轴承单元，同时通过分配外圈侧上的厚度和强度的调整来防止成本增加作为固定环。解决方案：该车轮支撑轴承单元通过轮毂轴承可旋转地支撑车轮，轮毂轴承由结合在固定环K的轨道槽1a和1a之间的旋转体B和旋转环R的轨道槽3a和5a组成。轮毂图3包括通过插入对接面3d和分离体的内座圈5而提供的磁致伸缩元件E. 外圈1包括分别形成在轿厢主体的垂直方向上的通孔3d和插入并布置在各个通孔3d中并与磁致伸缩元件E相对的电磁体M1。当旋转环的轴线AL R通过车辆转弯弯曲，电磁体M1沿其弯曲轴线AL1的弧线的内侧方向被传送到电磁体M1，并且通过对磁致伸缩元件E施加磁力来使分离体的内圈5伸长磁致伸缩元件E.版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2008275022A Hub unit bearing 审中-公开
标题翻译：集体单元轴承
公开(公告)号：JP2008275022A
公开(公告)日：2008-11-13
申请号：JP2007117043
申请日：2007-04-26
申请人： Nsk Ltd , 日本精工株式会社
发明人： MIZUMOTO RYUTARO
IPC分类号： F16C19/49 , B60B35/18 , F16C33/58 , F16C33/78
CPC分类号： F16C19/49 , F16C2326/02
摘要： PROBLEM TO BE SOLVED: To provide a hub unit bearing whose durability can be improved while facilitating repair and assembly thereof.
SOLUTION: This hub unit bearing 10 is provided with bearing parts in two rows arranged between an outer side member 12 and an axle shaft 11. Either of the bearing parts in two rows is a single line cylindrical roller bearing 20 having an outer ring raceway surface 21 formed on an inner side in the direction of vehicle width of an inner peripheral face of the outer side member 12, an inner ring 23 with double collars arranged on an inner side in the radial direction of the outer ring raceway surface 21 and having an inner ring raceway surface 22 on an outer peripheral face, a cylindrical roller 24 arranged between the outer ring raceway surface 21 and the inner ring raceway surface 22 to roll in the circumferential direction, and a regulation member 26 provided detachably on an inner side in the direction of vehicle width of the outer ring raceway surface 21 to regulate travel in the axial direction of the cylindrical roller 24. The other bearing part among the bearing parts in two rows is a single line deep groove ball bearing 30 assembled on an outer side in the direction of vehicle width on an inner peripheral side of the outer side member 12.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种轮毂单元轴承，其耐久性可以改善，同时便于其修理和组装。解决方案：该轮毂单元轴承10设置有布置在外侧构件12和车轴11之间的两排的轴承部件。两排轴承部件中的任一个是单线圆柱滚子轴承20，其具有外部形成在外侧构件12的内周面的车宽方向的内侧的环状轨道面21，具有布置在外圈轨道面21的径向内侧的双凸缘的内圈23 并且在外周面上具有内圈滚道面22，配置在外圈滚道面21与内圈滚道面22之间的圆周滚子24，沿圆周方向滚动;以及限位部件26，在外圈滚道表面21的车宽方向上的一侧，以调节在圆柱滚子24的轴向上的行进。另外在两个轴承部分中的轴承部分 ow是在外侧构件12的内周侧上在车宽方向的外侧组装的单列深沟球轴承30.（C）2009，JPO＆INPIT

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式