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1. 发明专利

JP2014228074A 円すいころ軸受审中-公开
标题翻译：圆锥滚子轴承
公开(公告)号：JP2014228074A
公开(公告)日：2014-12-08
申请号：JP2013108854
申请日：2013-05-23
申请人： Ntn株式会社 , Ntn Corp , Ntn株式会社
发明人： YAGI TAKASHI , MIYAZAKI HIROYUKI
IPC分类号： F16C33/46 , F16C19/36 , F16C33/58 , F16C33/66
CPC分类号： F16C33/4682 , F16C19/225 , F16C19/364 , F16C33/4623 , F16C33/583 , F16C33/6629 , F16C2322/59
摘要：【課題】円すいころ軸受の内輪の大つばをなくして負荷容量の増大を図る。【解決手段】円すいころ軸受1の内輪4および外輪5から円すいころ6に作用する力のうち、円すいころ6の小径側から大径側へ向かう分力を保持器7の大径リング部8で受け、その保持器7の大径リング部8の剛性により、円すいころ6の内輪4大径側への移動が規制されるようにした。これにより、円すいころ軸受1の内輪4には大つばを設ける必要がなくなるので、従来よりも円すいころ6の長さを延長して、負荷容量の増大を図ることができる。【選択図】図1
摘要翻译：要解决的问题：为了消除圆锥滚子轴承的内圈的大凸缘以增加承载能力。解决方案：从内圈4和圆锥滚子轴承1的外圈5作用在圆锥滚子6上的力从圆锥滚子6的小直径侧向其大直径侧的分力被保持器7的大直径环部8容纳，并且通过保持器7的大直径环部8的刚性，调节到圆锥滚子6的内圈4的大直径侧的运动。因此，由于在圆锥滚子轴承1的内圈4中不需要大的凸缘，所以锥形辊6的长度比常规的长，并且可以增加负载能力。

2. 发明专利

JP2014025529A Self-aligning roller bearing 有权
标题翻译：自调心滚子轴承
公开(公告)号：JP2014025529A
公开(公告)日：2014-02-06
申请号：JP2012165937
申请日：2012-07-26
申请人： Ntn Corp , Ntn株式会社
发明人： ITO YUKI , YAGI TAKASHI
IPC分类号： F16C33/48 , F16C23/08 , F16C33/56
CPC分类号： F16C33/485 , F16C19/38 , F16C23/086 , F16C33/4629 , F16C33/565 , F16C33/6681
摘要： PROBLEM TO BE SOLVED: To provide a self-aligning roller bearing, a cage of which has a reduced cost and increased strength.SOLUTION: Double-row spherical rollers 31 are incorporated between an outer ring 11 and an inner ring 21, and a cage Cholding the spherical rollers 31 consists of two single-row roller cages Cholding the spherical rollers 31 in respective rows. Each of the two single-row roller cages Cis formed by a center side annular body 41 to be guided by the outer ring, an outside annular body 42 to be guided by the inner ring, and a plurality of column parts 43 bridged between the opposed parts of the outside annular body 42 and the center side annular body 41 and provided at spaces equal to those between the spherical rollers 31 in the peripheral direction, and cage-shaped in which roller storage pockets 44 are formed between adjacent column parts 43. The two single-row roller cages have the center side annular bodies 41 opposing each other, when incorporated.
摘要翻译：要解决的问题：提供一种自调心滚子轴承，其保持架具有降低的成本和增加的强度。解决方案：双列球面滚子31结合在外圈11和内圈21之间，并且保持架夹持球形滚子31由两列单列滚子保持架C夹持在相应行中的球形滚子31。由中心侧环状体41形成的两个单列滚子保持架Cis由外圈引导，由内圈引导的外侧环状体42以及桥接在该对置面之间的多个列部43 外侧环状体42和中心侧环状体41的一部分，并且设置在与圆周方向的球面滚子31之间的空间相等的空间，并且在相邻的柱部43之间形成有保持架状的辊存储口44。当并入时，两个单列滚子保持架具有彼此相对的中心侧环形体41。

3. 发明专利

JP2009191948A Rolling bearing 审中-公开
标题翻译：滚动轴承
公开(公告)号：JP2009191948A
公开(公告)日：2009-08-27
申请号：JP2008033302
申请日：2008-02-14
申请人： Ntn Corp , Ntn株式会社
发明人： YAGI TAKASHI , TANAKA MAKOTO , OYA YOSUKE
IPC分类号： F16C41/00 , F16C19/08 , F16C35/06 , F16C41/04 , F16F15/02
CPC分类号： F16C19/527
摘要： PROBLEM TO BE SOLVED: To provide a rolling bearing capable of suppressing vibration caused by the resonance of the whole device. SOLUTION: The rolling bearing 100 is provided with a dynamic damper 60. The characteristic frequency of the dynamic damper 60 is made coincident with that of vibration generated at the whole device. The vibration generated at the device can thereby be effectively suppressed. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够抑制整个装置的共振引起的振动的滚动轴承。
解决方案：滚动轴承100设置有动力阻尼器60.动态阻尼器60的特征频率与整个装置产生的振动的特征频率一致。因此可以有效地抑制在装置处产生的振动。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2008298119A Rolling bearing for roll neck 审中-公开
标题翻译：滚动轴承滚动轴承
公开(公告)号：JP2008298119A
公开(公告)日：2008-12-11
申请号：JP2007142689
申请日：2007-05-29
申请人： Ntn Corp , Ntn株式会社
发明人： YAGI TAKASHI , OBARA MIKA
IPC分类号： F16C19/38 , C08G18/10 , C08G101/00 , C08J5/16 , C10M101/02 , C10M105/04 , C10M115/00 , C10M115/08 , C10M133/12 , C10M133/22 , C10M143/12 , C10M149/14 , C10M177/00 , C10N20/00 , C10N20/04 , C10N30/06 , C10N40/02 , C10N50/10 , C10N70/00 , F16C33/58 , F16C33/66
CPC分类号： F16C19/388
摘要： PROBLEM TO BE SOLVED: To provide a rolling bearing for a roll neck capable of preventing friction on an inner ring inside diameter face and an inner ring width face due to friction with other members.
SOLUTION: A plurality of rolling elements 4 are interposed between an outer ring 6 and an inner ring 5, and this rolling bearing for a roll neck supports a roll neck 1a of a horizontal roll 1. At least one notch on an inside diameter face 5c of the inner ring 5 and width faces 5a, 5b, 5d, 5e of the inner ring is filled with a foamed solid lubricant 14. Essential components of the foamed solid lubricant 14 are a lubricating component and a resin component, and the lubricant is formed by foaming and solidifying the resin component into a porous form.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够防止由于与其他构件的摩擦而导致内圈内径面和内圈宽度面上的摩擦的辊颈滚动轴承。解决方案：多个滚动元件4插入在外圈6和内圈5之间，该滚动轴颈滚动轴承支撑水平滚筒1的滚筒颈部1a。内侧至少有一个切口内圈5的直径面5c和内圈的宽度面5a，5b，5d，5e填充有发泡固体润滑剂14.发泡固体润滑剂14的主要成分是润滑成分和树脂成分，通过将树脂组分发泡和固化成多孔形式形成润滑剂。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2008121059A Sliding member 审中-公开
标题翻译：滑动会员
公开(公告)号：JP2008121059A
公开(公告)日：2008-05-29
申请号：JP2006305432
申请日：2006-11-10
申请人： Ntn Corp , Ntn株式会社
发明人： YAGI TAKASHI , OBARA MIKA
IPC分类号： C23C26/00 , C23C22/18 , C23C22/83 , F16C33/64 , F16C33/66
CPC分类号： F16C33/62
摘要： PROBLEM TO BE SOLVED: To provide a sliding member in which a chemical conversion film is formed on a metal surface and a lubricant having excellent wear resistance can be packed into a space between the fine crystal grains of the chemical conversion film, and which is excellent in wear resistance. SOLUTION: The sliding member such as a bearing 1 is obtained by forming the chemical conversion film on the metal surface, and packing the lubricant in which the grains of the alkali metal molybdate are dispersively held between the crystal grains of the chemical conversion film 8. The lubricant is obtained by subjecting the alkali metal molybdate to wet grinding in a base oil admixed with a surfactant. Further, the maximum grain diameter of the alkali metal molybdate is ≤10 μm, and the chemical conversion treatment film 8 is a phosphate film, particularly, a manganese phosphate film. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供在金属表面上形成化学转化膜的滑动构件，并且可以将具有优异耐磨性的润滑剂填充到化学转化膜的细晶粒之间的空间中，以及其耐磨性优异。解决方案：通过在金属表面上形成化学转化膜来获得诸如轴承1的滑动部件，并且将在其中将钼酸碱金属的颗粒分散地保持在化学转化的晶粒之间的润滑剂薄膜8.通过使碱金属钼酸盐在与表面活性剂混合的基础油中进行湿磨研磨而获得润滑剂。此外，碱金属钼酸盐的最大粒径≤10μm，化学转化处理膜8为磷酸盐膜，特别是磷酸锰膜。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2007285498A Rolling bearing for continuous casting machine, and continuous casting machine 审中-公开
标题翻译：连续铸造机和连续铸造机的滚动轴承
公开(公告)号：JP2007285498A
公开(公告)日：2007-11-01
申请号：JP2006116586
申请日：2006-04-20
申请人： Ntn Corp , Ntn株式会社
发明人： YAGI TAKASHI , OBARA MIKA
IPC分类号： F16C33/66 , B22D11/128
CPC分类号： F16C19/38 , F16C23/086
摘要： PROBLEM TO BE SOLVED: To extend the replacement period of a rolling bearing for a continuous casting machine by using an inexpensive means for suppressing the wear of rolling elements and inner and outer rings.
SOLUTION: Grease A to be filled into the bearing is formed by adding alkali metal salt of molybdenum acid to base grease formed by mixing thickener into base oil. A coating containing molybdenum oxide is formed on the sliding surfaces of rollers 4 and the inner and outer rings 3, 2 to suppress the wear of the sliding surfaces. The inexpensive means is used for elongating the replacement period of an automatic aligning roller bearing 1 as the rolling bearing for the continuous casting machine.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：通过使用用于抑制滚动体和内圈和外圈的磨损的廉价装置来延长连铸机的滚动轴承的更换周期。
解决方案：通过将钼酸碱金属盐添加到通过将增稠剂混合到基础油中形成的基础润滑脂中而形成填充到轴承中的润滑脂A. 在辊4和内圈3和外圈2的滑动表面上形成含有氧化钼的涂层，以抑制滑动表面的磨损。廉价的装置用于延长作为连续铸造机的滚动轴承的自动调心滚子轴承1的更换周期。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2007255596A Roller bearing for gear box for rolling mill and gear box for rolling mill 审中-公开
标题翻译：滚子轴承用于滚子铣床齿轮箱和滚子轴承用于轧制机
公开(公告)号：JP2007255596A
公开(公告)日：2007-10-04
申请号：JP2006081290
申请日：2006-03-23
申请人： Ntn Corp , Ntn株式会社
发明人： OZU TAKUYA , YAGI TAKASHI
IPC分类号： F16C33/37 , F16C19/26 , F16C33/66
CPC分类号： F16C33/3706 , F16C19/26 , F16C19/40
摘要： PROBLEM TO BE SOLVED: To avoid breakage of a retainer in a roller bearing used for a gear box for a rolling mill for iron manufacturing. SOLUTION: The roller bearing for the gear box for the rolling mill is provided with a plurality of rollers 16 rollably existing between a raceway surface of an inner ring 12 and a raceway surface of an outer ring 14, and a spacer 18 positioned between adjoining rollers 16. Expanded parts 18b facing roller end surfaces 16b are provided on axial both ends of the spacer 18. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了避免用于铁制造用轧机的齿轮箱的滚子轴承中的保持器的破损。解决方案：用于轧机齿轮箱的滚子轴承设置有多个辊16，其可滚动地存在于内环12的滚道表面和外环14的滚道表面之间，并且间隔件18定位在相邻的辊16之间。位于间隔件18的轴向两端的面向辊端面16b的膨胀部分18b设置在（C）2008，JPO＆INPIT

8. 发明专利

JP2007247850A Cylindrical roller bearing with aligning ring for dryer roll 审中-公开
标题翻译：圆柱滚子轴承，带有用于干燥滚筒的调压环
公开(公告)号：JP2007247850A
公开(公告)日：2007-09-27
申请号：JP2006074907
申请日：2006-03-17
申请人： Ntn Corp , Ntn株式会社
发明人： OZU TAKUYA , YAGI TAKASHI
IPC分类号： F16C33/372 , D21F5/02 , F16C13/06 , F16C19/26 , F16C19/40 , F16C23/08 , F16C33/34 , F16C33/64
CPC分类号： F16C23/084
摘要： PROBLEM TO BE SOLVED: To provide a cylindrical roller bearing with aligning ring for dryer roll, high in load rating and with reduced surface damage of rollers.
SOLUTION: The cylindrical roller bearing with aligning ring for dryer roll comprises: an inner ring 12; an outer ring 14 having an outer peripheral face in a projecting spherical shape; an aligning ring 20 including the outer ring 14 and having an inner diameter face in a recessed spherical shape; a plurality of rollers 16 rotatably interposed between an inner ring raceway surface and an outer ring raceway surface; and spacers 18 interposed between adjacent rollers 16. Extended parts 18b having a face facing a roller end surface 16b are disposed at both ends in an axial direction of each spacer 18.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有用于干燥辊的对准环的圆柱滚子轴承，高的额定载荷和减小的辊的表面损伤。
解决方案：具有用于干燥辊的对准环的圆柱滚子轴承包括：内圈12; 具有外周面呈凸状的外圈14; 包括外圈14并具有凹形球形的内径面的对准环20; 可旋转地插入在内圈滚道表面和外圈滚道表面之间的多个滚子16; 以及插入在相邻辊16之间的间隔件18.具有面向辊端面16b的面的延伸部18b布置在每个间隔件18的轴向的两端。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2006207613A Sealing device for rolling bearing and sealed rolling bearing 审中-公开
标题翻译：用于滚动轴承和密封滚动轴承的密封装置
公开(公告)号：JP2006207613A
公开(公告)日：2006-08-10
申请号：JP2005016808
申请日：2005-01-25
申请人： Ntn Corp , Ntn株式会社
发明人： YAGI TAKASHI , OMOTO TATSUYA
IPC分类号： F16C33/78 , F16C19/38
CPC分类号： F16C19/388 , F16C13/02 , F16C33/726 , F16C33/7813
摘要： PROBLEM TO BE SOLVED: To provide a sealing device for a rolling bearing and a sealed rolling bearing capable of preventing intrusion of water into the inside of the bearing by eliminating negative pressure inside the bearing and ensuring predetermined service life even in the environment having possibility of water intrusion. SOLUTION: This sealing device for closing a space sandwiched by an outer ring and an inner ring is provided with sealing members 71, 72, a filter 75 provided in an opening 74 formed in the sealing members 71, 72 to allow air to pass through and shut off water and oil, and a vent 76 for preventing lubricant scattering from the space sandwiched by the outer ring and the inner ring from adhering to the filter 75 and allowing air to pass through. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于滚动轴承和密封滚动轴承的密封装置，其能够通过消除轴承内的负压并且即使在环境中也能够确保预定的使用寿命来防止水侵入轴承内部有水入侵的可能性。解决方案：用于封闭由外圈和内圈夹住的空间的密封装置设置有密封构件71,72，设置在形成在密封构件71,72中的开口74中的过滤器75，以允许空气通过并关闭水和油，以及用于防止润滑剂从被外圈和内圈夹住的空间散射的孔76粘附到过滤器75并允许空气通过。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2005140147A Outer ring rotation-type rolling bearing 审中-公开
标题翻译：外圈旋转式滚动轴承
公开(公告)号：JP2005140147A
公开(公告)日：2005-06-02
申请号：JP2003373984
申请日：2003-11-04
申请人： Ntn Corp , Ntn株式会社
发明人： YAGI TAKASHI , TSUMORI YUKIHISA
IPC分类号： F16C33/78 , F16C19/28 , F16C33/66
CPC分类号： F16C33/7859 , F16C19/28
摘要： PROBLEM TO BE SOLVED: To provide an outer ring rotation-type rolling bearing capable of reducing the frictional torque caused by a contact-type seal while securing the sealing performance at high-speed rotation of an outer ring. SOLUTION: A holder 6 of a lip seal 7 is fixed to the outer ring 1, a receiving member 8 is fixed to an inner ring 2, and a lip 7a of the lip seal 7 directed outward is brought into contact with the receiving member 8 from the axial direction, to raise the lip 7a kept into contact with the receiving member 8 and directed outward in accordance with the increase of centrifugal force in accompany with the rotation of the outer ring 1. A contact pressure to the receiving member 8, of the lip 7a is lowered when the outer ring 1 is rotated at high speed, whereby the frictional torque caused by the contact with the lip 7a can be reduced while securing the sealing performance. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种外圈旋转式滚动轴承，其能够在确保外圈的高速旋转时的密封性能的同时降低由接触型密封引起的摩擦转矩。解决方案：唇形密封件7的保持器6固定在外圈1上，接收件8固定在内圈2上，唇形密封件7的朝向外侧的唇缘7a与接收构件8沿着轴向方向上升，以使唇部7a保持与接收构件8接触并且随着离心力的增加而伴随着外圈1的旋转而被引导向外。接触构件如图8所示，当外圈1高速旋转时，唇缘7a下降，由此可以在确保密封性能的同时减小与唇缘7a的接触引起的摩擦转矩。版权所有（C）2005，JPO＆NCIPI

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