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1. 发明专利

JP4682919B2 Method of manufacturing a rolling bearing 有权
公开(公告)号：JP4682919B2
公开(公告)日：2011-05-11
申请号：JP2006153539
申请日：2006-06-01
申请人：日本精工株式会社
发明人：拡光浅井 , 俊一矢部
IPC分类号： F16C33/78 , F16C19/06 , F16C41/00
CPC分类号： F16C33/7873 , F16C19/06 , F16C41/007

2. 发明专利

JP2007321894A Roller bearing 有权
标题翻译：滚子轴承
公开(公告)号：JP2007321894A
公开(公告)日：2007-12-13
申请号：JP2006153539
申请日：2006-06-01
申请人： Nsk Ltd , 日本精工株式会社
发明人： YABE SHUNICHI , ASAI HIROMITSU
IPC分类号： F16C33/78 , F16C19/06 , F16C41/00
CPC分类号： F16C33/7873 , F16C19/06 , F16C41/007
摘要： PROBLEM TO BE SOLVED: To provide a roller bearing to enable the prevention of a bearing lifetime from being shortened and the high-precision detection of the number of revolutions. SOLUTION: The roller bearing is provided with a magnet 25 which is formed of a magnetic material, multipolarly magnitized, and has the surface to be detected of a magnetic encorder at least at one side of the axial end of an outer ring 11, i.e., a rotation ring. The axial end of the magnet 25 is positioned axially inside further than an inner ring 12 which is a fixed ring, and the axial end surface of the outer ring 11. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种滚子轴承，以防止轴承寿命缩短和高精度的转数检测。解决方案：滚子轴承设置有由磁性材料形成的多极放大的磁体25，并且至少在外环11的轴向端的一侧具有磁性记录器的待检测表面，即旋转环。磁体25的轴向端部位于比作为固定环的内圈12和外圈11的轴向端面更靠内侧。（C）2008，JPO＆INPIT

3. 发明专利

JP2007092864A Bearing device 审中-公开
标题翻译：轴承装置
公开(公告)号：JP2007092864A
公开(公告)日：2007-04-12
申请号：JP2005282278
申请日：2005-09-28
申请人： Jtekt Corp , 株式会社ジェイテクト
发明人： TANIGUCHI YOZO
IPC分类号： F16C19/14 , B60B35/18 , F16C33/60 , F16C33/62 , F16C33/76
CPC分类号： F16C33/7873 , F16C19/184 , F16C33/60 , F16C33/7826 , F16C2361/61
摘要： PROBLEM TO BE SOLVED: To prevent an oil seal from being deteriorated due to heat generated between an inner ring raceway track part and a rolling body and prevent oil sludge from being caught in a contact face of a lip part of the oil seal and its contact section. SOLUTION: This bearing device is constituted by arranging the rolling body 26 between both raceway track parts of an outer ring 18 and an inner ring 22, fixing the oil seal 32 on an inside diameter face of the outer ring, and bringing its lip part 32b into contact with an outside diameter face in an end part of a bearing of the inner ring 22. In this case, an annular body (a second part) 34 with which the lip part 32b comes into contact is fitted into an outside diameter face of a small diameter part 22b of the inner ring 22, and a clearance 36 for preventing heat generated on an inner ring 22 side from being transmitted to an annular body 34 side is provided between a step wall face 22c of the inner ring 22 and an inner side face 34a of the annular body 34. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了防止由于内圈轨道部分和滚动体之间产生的热而导致油封劣化，并且防止油污被油封的唇部接触面卡住及其联系部分。解决方案：该轴承装置通过将滚动体26布置在外圈18的滚道轨道部分和内圈22之间，将油封32固定在外圈的内径面上，并使其唇部32b与内圈22的轴承的端部中的外径面接触。在这种情况下，唇部32b与其接触的环状体（第二部分）34嵌合在外侧内圈22的小直径部22b的直径面和用于防止内圈22侧产生的热传递到环状体34侧的间隙36设置在内圈22的台阶壁面22c之间和环形体34的内侧面34a。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2015059646A 転がり軸受の密封装置有权
标题翻译：滚动轴承密封装置
公开(公告)号：JP2015059646A
公开(公告)日：2015-03-30
申请号：JP2013195359
申请日：2013-09-20
申请人： Ntn株式会社 , Ntn Corp , Ntn株式会社
发明人： SUZUKI TAKAYUKI , MIYAZAKI HIROYUKI
IPC分类号： F16C33/78 , F16C19/36 , F16C33/80 , F16J15/32
CPC分类号： B62D55/088 , F16C19/364 , F16C19/543 , F16C33/7813 , F16C33/7823 , F16C33/783 , F16C33/7873 , F16C33/7879 , F16C33/7889 , F16C33/7896 , F16C33/805 , F16C43/045 , F16C2326/20 , F16C2350/26 , F16J15/164 , F16J15/3256
摘要：【課題】分解検査や外部に通信線等を引き出すことなく、組み込み状態のまま給油ユニット13が正常に動作しているかどうかを把握することが可能な転がり軸受装置11を提供する。【解決手段】転がり軸受11と、潤滑油タンク46、潤滑油タンク46から潤滑油を吸引して吐出口から潤滑油を吐出するポンプ45、ポンプ45を駆動する駆動部44、駆動部44に電気エネルギーを与える発電部41を少なくとも備える給油ユニット13の組み合わせからなり、前記給油ユニット13を、転がり軸受11の固定輪側部材12b又は転がり軸受に隣接する間座16に取り付けた転がり軸受装置において、前記給油ユニット23の動作情報を外部に発信する通信装置49を給油ユニット内に設けた。【選択図】図1
摘要翻译：要解决的问题：提供一种滚动轴承装置11，其可以在不退出用于分解检查的通信线路等的情况下，在进入滚动轴承装置的状态下掌握供油单元13是否处于正常操作滚动轴承装置由滚动轴承11和供油单元13的组合构成，滚动轴承11和供油单元13至少包括润滑剂箱46，用于从润滑剂箱46吸入润滑剂的泵45以及从排出口排出润滑剂，用于驱动泵45的驱动部44和用于向驱动部44施加电能的发电部41.供油单元13安装在驱动部44的固定轮侧部件12b上滚动轴承11或与滚动轴承相邻的间隔件16。在供油单元中配置有将供油单元23的运转信息输出到外部的通信装置49。

5. 发明专利

JP2011247293A Rolling bearing 审中-公开
标题翻译：滚动轴承
公开(公告)号：JP2011247293A
公开(公告)日：2011-12-08
申请号：JP2010118270
申请日：2010-05-24
申请人： Jtekt Corp , 株式会社ジェイテクト
发明人： TSUJII TETSUYA
IPC分类号： F16C33/64 , F16C19/06 , F16C19/16 , F16C33/62 , F16C33/78 , F16C33/80
CPC分类号： F16C33/7873 , F16C33/783
摘要： PROBLEM TO BE SOLVED: To provide a rolling bearing which can restrict machining man-hours and machining costs of a first raceway member on a sealing member fitting side.SOLUTION: One side in the axial direction of a raceway groove 11 in the inner peripheral surface of an outer ring is formed with an inclined surface 12 increased in the inner diameter thereof as going to the one side in the axial direction. An inclined surface 53 existing in the outer peripheral surface of an axial extension part 51 of a sealing member 5 is fixed to the inclined surface 12 of the outer ring 1 in a state of pressure-contact. An opening on one side in the axial direction between the outer ring 1 and the inner ring 2 is sealed by a sealing extension part 52 of the sealing member 5 extending toward an outer peripheral surface side of the inner ring 2 from an inner peripheral side of the axial extension part 51.
摘要翻译：解决的问题：提供一种能够限制第一滚道部件在密封部件嵌合侧的加工工时和加工成本的滚动轴承。解决方案：外圈内周面的滚道槽11的轴向一侧形成有沿轴向一侧向其内径增大的倾斜面12。存在于密封部件5的轴向延伸部51的外周面的倾斜面53以压接状态固定在外圈1的倾斜面12上。外圈1和内圈2之间的轴向一侧的开口由密封构件5的密封延伸部52密封，该密封延伸部52从内圈2的外周面侧向外侧轴向延伸部分51.版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2005330987A Sealed rolling bearing and seal 审中-公开
标题翻译：密封滚动轴承和密封件
公开(公告)号：JP2005330987A
公开(公告)日：2005-12-02
申请号：JP2004147780
申请日：2004-05-18
申请人： Nsk Ltd , 日本精工株式会社
发明人： TAKAHASHI AKIRA
IPC分类号： B60B35/18 , F16C19/18 , F16C33/60 , F16C33/66 , F16C33/78 , F16C33/80 , F16J15/32
CPC分类号： F16C33/7873 , F16C19/184 , F16C33/6603 , F16C33/7883
摘要： PROBLEM TO BE SOLVED: To provide a rolling bearing provided with a seal capable of maintaining high sealability by preventing intrusion of foreign materials such as muddy water and sand into the bearing with a seal lip of the seal, and to provide the seal.
SOLUTION: An axial lip has a main lip and an auxiliary lip, and a flange part, the main lip and the auxiliary lip form an annular space, and the annular space is filled with grease to form the seal. The rolling bearing is provided with this seal.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种具有能够通过密封件的密封唇防止诸如泥水和砂等异物侵入到轴承中的能够保持高密封性的密封件的滚动轴承，并且提供密封。解决方案：轴向唇具有主唇和辅助唇，并且凸缘部分，主唇和辅助唇形成环形空间，并且环形空间填充有油脂以形成密封。滚动轴承设有该密封。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2004218797A Seal for bearing 审中-公开
公开(公告)号：JP2004218797A
公开(公告)日：2004-08-05
申请号：JP2003009324
申请日：2003-01-17
申请人： Uchiyama Mfg Corp , 内山工業株式会社
发明人： HITOHATA SHINZABURO
IPC分类号： F16C33/78
CPC分类号： F16C33/7873
摘要： PROBLEM TO BE SOLVED: To provide a seal for a bearing that can prevent the squeal noise by improving the easiness of assembling performance and the sliding performance.
SOLUTION: It is the seal for the bearing with a seal member (3) that a lip part (1) of an elastic body is formed and the above seal member (3) has a radial lip (1a) facing radially and a side lip (1b) protruding axially, and a rib (11b) of a linear protrusion is arranged to the inner circumference face that is transformed by the contact of the above side lip (1b). Thereby, the rigidity of the side lip (1b) can be set up freely and the natural frequency of the squeal noise can be changed.
COPYRIGHT: (C)2004,JPO&NCIPI

8. 发明专利

JP2011069422A Bearing device for wheel 审中-公开
标题翻译：轴承轴承装置
公开(公告)号：JP2011069422A
公开(公告)日：2011-04-07
申请号：JP2009220126
申请日：2009-09-25
申请人： Ntn Corp , Ntn株式会社
发明人： ONO YUSHIRO , TAKUBO TAKAYASU , IKI KENTARO
IPC分类号： F16J15/32 , B60B35/18 , F16C19/18 , F16C33/78
CPC分类号： F16C33/7873 , F16C19/186 , F16C33/7879 , F16C2326/02
摘要： PROBLEM TO BE SOLVED: To provide a bearing device for a wheel extending the service life of a bearing by enhancing sealability and durability while suppressing rotary torque of a seal. SOLUTION: The seal 8 consists of: a core metal 11 consisting of a cylindrical fitting part 11a internally fitted in the end of an external member 10 and an inner diameter part 11b bent and formed substantially in a U-shape and extending radially inward; and a seal member 12 having a side lip 12a inclined and extending radially outward, a dust lip 12b inclined and extending radially outward on the inner diameter side, and a grease lip 12c inclined and extending to the inner side of the bearing, in which the side lip 12a and the dust lip 12b are in slide-contact with a base part 4a with an axial margin and the grease lip 12c with a radial margin. Annular recesses 13, 14 with a plurality of annular grooves 13a, 14a in the root part of the side lip 12a and the inner peripheral surface between the dust lip 12b and the grease lip 12c are formed, and are filled with grease. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种通过增强密封性和耐久性同时抑制密封件的旋转扭矩来延长轴承使用寿命的车轮的轴承装置。解决方案：密封件8包括：芯体金属11，其由内部装配在外部构件10的端部中的圆柱形装配部分11a和内径部分11b构成，内径部分11b弯曲并形成为基本上U形并且径向延伸向内的; 以及密封构件12，其具有倾斜并径向向外延伸的侧唇12a，在内径侧上径向向外倾斜和延伸的防尘唇12b，以及向轴承内侧倾斜并延伸的油脂唇12c，侧唇12a和防尘唇12b与具有轴向边缘的基部4a滑动接触，并且唇缘12c具有径向边缘。形成具有在侧唇12a的根部中的多个环形槽13a，14a和防尘唇12b与油脂唇缘12c之间的内周面的环状凹部13,14，并且填充有润滑脂。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2010169119A Sealing structure and rolling bearing unit 审中-公开
标题翻译：密封结构和滚动轴承单元
公开(公告)号：JP2010169119A
公开(公告)日：2010-08-05
申请号：JP2009010109
申请日：2009-01-20
申请人： Jtekt Corp , 株式会社ジェイテクト
发明人： YASUDA HIROTAKA
IPC分类号： F16J15/32 , F16C33/78
CPC分类号： F16C33/7873 , F16C19/28
摘要： PROBLEM TO BE SOLVED: To provide a sealing structure which can easily fix a sealing device to a first member and make the sealing device hard to extract from the first member, and bearing unit having such a sealing structure. SOLUTION: A part of radially extending section 70 located at a radial outside of axial end surface fixing section 46 fixed to a radial end surface of cylindrical section 51 of core bar member 41 is expanded to a radially outward side by a reaction force from an axially inner side surface 17 of a first sealing device attaching groove 14. Furthermore, a first sealing device 4 is fixed to the first sealing device attaching groove 14 by firmly fastening the first sealing device 4 to the first sealing device attaching groove 14 by screw engagement so that the part of this radially extending section 70 may be sandwiched between a female thread section 48 of the first sealing device attaching groove 14 and male thread section 47 of the core bar member 51. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供一种密封结构，其能够将密封装置容易地固定到第一构件上，并且使密封装置难以从第一构件提取，以及具有这种密封结构的轴承单元。解决方案：固定在芯棒部件41的圆筒部51的径向端面上的位于轴向端面固定部46的径向外侧的径向延伸部70的一部分，通过反作用力而向径向外侧膨胀另外，通过将第一密封装置4牢固地固定在第一密封装置安装槽14上，将第一密封装置4固定到第一密封装置安装槽14上，第一密封装置4通过第一密封装置连接槽14的轴向内侧表面17固定。螺旋接合，使得该径向延伸部分70的一部分可夹在第一密封装置安装槽14的内螺纹部分48和芯棒部件51的外螺纹部分47之间。（C）2010 ，JPO＆INPIT

10. 发明专利

JP2010121645A Bearing seal for wheel, and bearing device for wheel equipped with the same 审中-公开
标题翻译：轴承密封件，以及承载与其相同的车轮的装置
公开(公告)号：JP2010121645A
公开(公告)日：2010-06-03
申请号：JP2008293151
申请日：2008-11-17
申请人： Ntn Corp , Ntn株式会社
发明人： KONISHI AKIRA
IPC分类号： F16C33/78 , B60B35/02 , F16C19/18 , F16J15/32
CPC分类号： F16C33/7873 , F16C19/186 , F16C2326/02
摘要： PROBLEM TO BE SOLVED: To provide a bearing seal for a wheel to reduce a torque by preventing grease applied on a seal lip from being peeled due to contact with an adjoining seal, and reducing a sliding resistance of a seal when the seal is laminated in the axial direction. SOLUTION: The seal 8 includes a core metal 10 having a fitting section 10a pressed into an external member 5, a side lip 11b tilting and extending radially outward, and a seal member 11 integrally having a dust lip 11c tilting and extending radially outward, and a grease lip 11d tilting and extending inward of the bearing. When the grease G is applied on the inner peripheral surface of each lip, and a plurality of seals 8 are laminated in the axial direction facing the tip portion of the fitting section 10a downward, a tongue piece 12 made of an elastic member in a manner that is projected to the tip end of the fitting section 10a is integrally joined by vulcanization and bonding so as to retain a gap Δ1 between the core metal 10 of the seal 8 adjoining the side which the side lip 11b faces, and the grease G. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了通过防止由于与相邻的密封件的接触而在密封唇上施加的润滑脂而被防止的润滑脂提供用于车轮的轴承密封件以减小扭矩，并且当密封件沿轴向层压。解决方案：密封件8包括具有挤压到外部构件5中的装配部分10a，径向向外倾斜和延伸的侧唇11b的芯金属10和一体地具有倾斜并径向延伸的防尘唇缘11c的密封构件11 和向轴承内侧倾斜并延伸的润滑脂唇11d。当将润滑脂G施加在每个唇缘的内周面上时，并且在朝向配合部10a的前端部的轴向上层叠有多个密封件8，由弹性构件构成的舌片12 通过硫化和粘合将投影到配合部分10a的顶端的突出部分一体地连接起来，以便在与侧唇11b所面对的一侧相邻的密封件8的芯金属10与润滑脂G之间保持间隙Δ1。版权所有（C）2010，JPO＆INPIT

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