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1. 发明专利

JP2017082911A 等速自在継手审中-公开
公开(公告)号：JP2017082911A
公开(公告)日：2017-05-18
申请号：JP2015211910
申请日：2015-10-28
申请人： Ntn株式会社 , Ntn Corp , Ntn株式会社
发明人： YAMANASHI NAOKI , NAGAHISA MASATO
IPC分类号： F16D3/84 , F16B2/08 , F16J3/04 , F16J15/52
摘要：【課題】簡易な構造によりブーツのシール性を確保する。【解決手段】一端に開口部を有するカップ状の外側継手部材と、外側継手部材との間でボールを介して角度変位を許容しながらトルクを伝達する内側継手部材とを備え、外側継手部材の開口部を閉塞するブーツ20の端部22,23を、外側継手部材の外周面およびシャフトの外周面にブーツバンド21により締め付け固定した等速自在継手であって、ブーツバンド21の締め付け状態でその内周面の一部に形成される凹み36に対して、その凹み36に埋没する突起37をブーツ20の端部22,23に設ける。ブーツバンド21は、端部26,27の内周面同士を接合してリング状に成形されたバンド本体28と、バンド本体28の接合部29に付設された円弧形状のレバー31とを備え、レバー31を折り返してバンド本体28に重ね合わせることによりバンド本体28を縮径させることで、ブーツ20の端部22,23を締め付ける。【選択図】図3

2. 发明专利

JP2014054624A Coating film, metallic automobile part having the coating film formed thereon and constant velocity universal joint 审中-公开
标题翻译：涂膜，金属汽车部件，其涂膜和恒定速度通用接头
公开(公告)号：JP2014054624A
公开(公告)日：2014-03-27
申请号：JP2013164831
申请日：2013-08-08
申请人： Ntn Corp , Ntn株式会社
发明人： IWAMOTO TAKASHI , YOSHIDA KAZUHIKO , NAGAHISA MASATO , SUZUKI SHINTARO , HAYASHI HIROMI
IPC分类号： B05D3/02 , B05D7/14 , C09D5/03 , C09D7/12 , C09D163/00 , C09D163/02 , C09D201/00 , F16D3/20
CPC分类号： B05D3/0254 , B05D1/04 , B05D3/0281 , B05D7/14 , B60B27/0036 , B60B35/14 , B60B2310/208 , B60B2310/54 , B60B2310/616 , B60B2900/141 , C21D1/18 , C21D9/0068 , C21D2261/00 , F16D3/20 , Y10T428/269 , Y10T428/294 , Y10T428/31529 , Y10T428/31678
摘要： PROBLEM TO BE SOLVED: To provide a coating film for indicating excellent adhesion without executing chemical coating processing as backing processing, and a metallic automobile part having this coating film.SOLUTION: The coating film is formed on a surface of the metallic automobile part by simultaneously executing tempering of its metallic automobile part and baking hardening of stuck powder, by sticking the powder by a powder coating method to the surface of the metallic automobile part hardened after forging, and the surface of the metallic automobile part before sticking the powder by the powder coating method, is a work-hardened basis material surface of not executing the chemical coating processing.
摘要翻译：要解决的问题：提供一种用于指示优异的粘附性而不执行化学涂覆处理作为背衬加工的涂膜，以及具有该涂膜的金属汽车部件。溶液：涂膜通过同时形成在金属汽车部件的表面上通过粉末涂覆法将粉末的金属汽车部件的回火和卡死粉末的烧成硬化，在锻造后硬化的金属汽车部件的表面和金属汽车部件的表面上，然后用粉末粘贴粉末涂层方法是不进行化学涂层处理的加工硬化基材表面。

3. 发明专利

JP2013234733A Constant velocity universal joint 审中-公开
标题翻译：恒定速度通用接头
公开(公告)号：JP2013234733A
公开(公告)日：2013-11-21
申请号：JP2012108477
申请日：2012-05-10
申请人： Ntn Corp , Ntn株式会社
发明人： TAKANE TERUJI , NAGAHISA MASATO
IPC分类号： F16D3/84 , F16B2/08
摘要： PROBLEM TO BE SOLVED: To provide a low cost constant velocity universal joint capable of securing sealing characteristics of a boot.SOLUTION: A constant velocity universal joint includes an outside joint member 10 having an opening at one end, and an inner side joint member for transmitting torque while tolerating angle displacement via the torque transmission member between its outside joint member 10, in which a large diameter end part 61 of bellows-shaped boot 60 for blocking the opening of the outside joint member 10 is fastened tight and fixed to an attachment part 13 of the outside joint member 10 by a boot band 71, an annular V groove 14 is formed in the attachment part 13 of the outside joint member 10, and a V groove corresponding region 64 of the large diameter end part 61 of the boot 60 and the V groove corresponding part 73 of the boot band 71 are made into a cross-section shape of the letter V.
摘要翻译：要解决的问题：提供一种能够确保防护罩的密封特性的低成本的等速万向接头。解决方案：等速万向接头包括：在一端具有开口的外接头构件10和内侧接头构件通过其外接头构件10之间的扭矩传递构件承受角度位移传递扭矩，其中用于阻挡外侧接头构件10的开口的波纹管状护罩60的大直径端部61紧固并固定到附接件外侧接头构件10的一部分13由靴形带71形成，在外侧接头构件10的安装部13中形成有环状的V槽14，以及靴子的大径端部61的V形槽对应区域64 60和引导带71的V槽对应部分73形成为字母V的横截面形状。

4. 发明专利

JP2009127815A Fastening band 审中-公开
标题翻译：紧身带
公开(公告)号：JP2009127815A
公开(公告)日：2009-06-11
申请号：JP2007306197
申请日：2007-11-27
申请人： Ntn Corp , Ntn株式会社
发明人： TAKANE TERUJI , NAGAHISA MASATO
IPC分类号： F16B2/08 , F16D3/84
摘要： PROBLEM TO BE SOLVED: To provide a fastening band for preventing the leakage of lubricating components from a mounting portion between a mounted member such as an outer ring of a constant velocity universal joint and a mounting member such as a boot mounted thereon even when caulking a lug portion to impart fastening force thereto.
SOLUTION: On an inside overlapped portion 32 at a site where its peripheral position corresponds to the lug portion 26, a circular protruded portion 40 is provided which enters a clearance 44 formed between a base 41 of a leg part 27 of the lug portion 26 floating from the inside overlapped portion 33 and the inside overlapped portion 33 by caulking the lug portion 26, to contact the base 41 of the leg part 27. The protruded portion 40 is formed by applying a cut into the inside overlapped portion 32 at the site where its peripheral position corresponds to the lug portion 26 and raising it up on the base side of the leg part 27.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种紧固带，用于防止润滑部件从诸如等速万向接头的外圈的安装部件和安装在其上的安装部件之间的安装部分上的安装部分甚至当铆接凸耳部分以向其施加紧固力时。解决方案：在其周边位置对应于凸耳部分26的位置处的内部重叠部分32中，设置有圆形突出部分40，其进入形成在凸耳的腿部27的基部41之间的间隙44中部分26通过铆接凸耳部分26从内部重叠部分33和内部重叠部分33浮动，以接触腿部27的基部41.突出部分40通过将切口施加到内部重叠部分32中而形成其周边位置对应于凸耳部分26并将其在腿部27的基部侧上升的位置。（C）版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2009063045A Tripod type constant velocity universal joint 审中-公开
标题翻译：三联类型恒定速度通用接头
公开(公告)号：JP2009063045A
公开(公告)日：2009-03-26
申请号：JP2007230397
申请日：2007-09-05
申请人： Ntn Corp , Ntn株式会社
发明人： NAGAHISA MASATO
IPC分类号： F16D3/205 , F16D3/84 , F16J3/04 , F16J15/52
摘要： PROBLEM TO BE SOLVED: To provide a tripod type constant velocity universal joint capable of inexpensively preventing an internal component from coming out of an inner ring without using a separate component such as a circlip.
SOLUTION: A projecting part 9 as a restraining part is arranged in a portion which is the inner peripheral surface of the large diameter end part 13 of a boot 12 and corresponds to the roller guide surface 8 of the track groove 7 of the outer ring 2 by being formed integrally with the large diameter end part 13 of the boot 12. An extended part 10 is formed by extending the end of the projecting part 9 along the roller guide surface 8 of the track groove 7. Resin material having a Shore D hardness of 50 or more is used for the boot 12.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种三脚架式等速万向接头，其能够廉价地防止内部部件从内圈脱出而不使用诸如簧环的单独部件。解决方案：作为限制部的突出部9布置在作为护罩12的大直径端部13的内周面的部分中，并且对应于轨道槽7的辊引导表面8 通过与靴子12的大直径端部13一体地形成外环2.延伸部10通过沿着轨道槽7的辊引导表面8延伸突出部9的端部而形成。具有邵氏D硬度为50以上用于靴子12.版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2008303946A Constant velocity universal joint 审中-公开
标题翻译：恒定速度通用接头
公开(公告)号：JP2008303946A
公开(公告)日：2008-12-18
申请号：JP2007150743
申请日：2007-06-06
申请人： Ntn Corp , Ntn株式会社
发明人： NAGAHISA MASATO
IPC分类号： F16D3/84 , F16D3/227
摘要： PROBLEM TO BE SOLVED: To realize a constant velocity universal joint at low costs, which can prevent pulling-out of an internal component from the inside of a joint, by reducing expenses required for machining of an outer ring and the number of components forming the constant velocity universal joint.
SOLUTION: A regulation section 18 is integrally formed on the internal peripheral surface of a large-diameter end section 14 of a boot 13 in a circular shape. The regulation section 18 is shaped by a bottom section 19 brought into contact with the opening end section 22 of the outer ring 2 and a pawl 20 bent at an internal component 6 side of the bottom section 19 and extending along the internal peripheral surface 23 of the opening end section 22 of the outer ring 2, and the pawl 20 of the regulation section 18 is arranged to extend along the internal peripheral surface 23 of the opening end section 22 of the outer ring 2 by making the opening end section 22 of the outer ring 2 bring into contact with the internal bottom face 21 of the bottom section 19 of the regulation section 18. The regulation section 18 is also arranged to correspond to an internal peripheral surface 24 located between track grooves 7 of the outer ring 2 on the internal peripheral surface 24 of the opening end section 22 of the outer ring 2.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：通过减少加工外圈所需的费用，实现低成本的等速万向接头，其可以防止内部部件从接头内部的拉出，并且数量组成等速万向节的部件。解决方案：调节部18一体地形成在圆筒状的靴子13的大径端部14的内周面上。调节部18由与外圈2的开口端部22接触的底部19和在底部19的内部部件6侧弯曲并沿着内周面23延伸的棘爪20成形外圈2的开口端部22和调节部18的爪20通过使外圈2的开口端部22形成为沿着外圈2的开口端部22的内周面23延伸外环2与调节部18的底部19的内部底面21接触。调节部18也配置成对应于位于外圈2的轨道槽7之间的内周面24 外圈2的开口端部22的内周面24。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2013155803A Sliding type constant velocity universal joint 审中-公开
标题翻译：滑动型恒定速度通用接头
公开(公告)号：JP2013155803A
公开(公告)日：2013-08-15
申请号：JP2012016927
申请日：2012-01-30
申请人： Ntn Corp , Ntn株式会社
发明人： TAKANE TERUJI , NAGAHISA MASATO
IPC分类号： F16D3/84 , F16D3/205 , F16D3/227
摘要： PROBLEM TO BE SOLVED: To surely prevent oversliding of an internal component by suppressing elastic deformation of a projected part when the internal component collides with the projected part due to axial displacement of the internal component.SOLUTION: A sliding type constant velocity universal joint includes an outer joint member 10 and a tripod member 20. The outer joint member 10 is formed into a cup shape having an opening 11 at one end and has track grooves 12 which extend in an axial direction and are formed at a plurality of places in a circumferential-direction inner peripheral surface. Torque is transmitted to the tripod member 20 while angular displacement between the tripod member 20 and the outer joint member 10 is permitted via rollers 30 inserted so as to freely roll into the track grooves 12 of the outer joint member 10. An internal component 60 including the rollers 30 and the tripod member 20 are housed in the outer joint member 10 to freely slide in the axial direction, and the large diameter end 51 of the boots 50 covering the opening 11 of the outer joint member 10 is fixed to the outer peripheral surface of the opening 11. A projected part 54 is formed in the inner peripheral surface of the large diameter end 51 of the boots 50 to regulate the axial displacement of the internal components 60, and a reinforcing member 90 is disposed at an interference part between the projected part 54 and the internal components 60 to suppress deformation of the interference part.
摘要翻译：要解决的问题：当内部部件由于内部部件的轴向位移而与突出部分碰撞时，通过抑制突出部的弹性变形，可靠地防止内部部件的过度滑动。滑动型等速万向接头包括外侧接头构件10和三角架构件20.外侧接头构件10形成为在一端具有开口11的杯状，并且具有沿轴向延伸并形成在周向的多个位置的轨道槽12 方向内周面。扭矩传递到三脚架构件20，而三脚架构件20和外侧接头构件10之间的角位移允许通过插入的辊30自由地滚动到外侧接头构件10的轨道槽12中。内部构件60包括辊30和三角架构件20容纳在外接头构件10中以沿轴向方向自由滑动，并且覆盖外接头构件10的开口11的靴形件50的大直径端51固定到外周开口11的表面。突起部分54形成在靴子50的大直径端部51的内周表面中，以调节内部部件60的轴向位移，并且加强部件90设置在突出部54和内部部件60，以抑制干涉部的变形。

8. 发明专利

JP2010261528A Constant velocity universal coupling 审中-公开
标题翻译：恒定速度通用耦合
公开(公告)号：JP2010261528A
公开(公告)日：2010-11-18
申请号：JP2009113639
申请日：2009-05-08
申请人： Ntn Corp , Ntn株式会社
发明人： TAKANE TERUJI , NAGAHISA MASATO
IPC分类号： F16D3/84 , F16D3/205 , F16D3/227
摘要： PROBLEM TO BE SOLVED: To provide a constant velocity universal coupling, attaining improvement in assembling property and cost reduction without machining a turning groove and surely preventing an internal component including an inside coupling member, from slipping off an outside coupling member.
SOLUTION: The constant velocity universal coupling is configured to transmit a torque while allowing the angular displacement and axial displacement between the outside coupling member and the inside coupling member built in the outside coupling member. A boot 30 is provided for blocking the opening of the outside coupling member. The boot 30 is integrally provided with a regulating member 32 regulating the slip-off of the internal component S including at least the inside coupling member, from the outside coupling member.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供等速万向联轴节，在不加工转动槽的情况下，可以提高组装性和成本降低，并且可靠地防止包括内部联接构件的内部部件滑出外部联接构件。解决方案：等速万向联轴器被配置为传递扭矩，同时允许外部联接构件和外部联接构件内部的内部联接构件之间的角位移和轴向位移。提供用于阻挡外部联接构件的开口的靴子30。罩30一体地设置有限制构件32，调节构件32从外部联接构件调节至少包括内部联接构件的内部构件S的脱落。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2009058014A Constant velocity universal joint 审中-公开
标题翻译：恒定速度通用接头
公开(公告)号：JP2009058014A
公开(公告)日：2009-03-19
申请号：JP2007224574
申请日：2007-08-30
申请人： Ntn Corp , Ntn株式会社
发明人： TAKANE TERUJI , GOTO HIROMI , NAGAHISA MASATO
IPC分类号： F16D3/20 , F16D3/227
摘要： PROBLEM TO BE SOLVED: To surely suppress leakage of grease from a seal plate without causing increase in production cost.
SOLUTION: A constant velocity universal joint is equipped with: an inner ring 1 connected to a shaft 5; an outer ring 2 disposed on the outer peripheral side of the inner ring 1; a plurality of balls 3 which perform torque transmission between the inner ring 1 and the outer ring 2; a boot 7 for sealing one end opening part of the outer ring 2; and a seal plate 8 which is pressure-fixed to the inner peripheral surface 2c1 of the mounting part 2c provided on the other end opening part side of the outer ring 2, and seals the other end opening part. The inner peripheral surface 2c1 of the mounting part 2c is made to be a tapered surface which gradually expands the diameter toward the one end opening part side of the outer ring 2, and the outer peripheral surface 8b1 of the press-fitting part 8b of the seal plate 8 press-fitted in the inner peripheral surface 2c1 of the mounting part 2c is made to be a tapered surface corresponding to the inner peripheral surface 2c1 of the mounting part 2c.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：确保抑制油封从密封板泄漏而不会导致生产成本的增加。解决方案：等速万向接头配备有：连接到轴5的内圈1; 设置在内圈1的外周侧的外圈2; 在内圈1和外圈2之间进行转矩传递的多个滚珠3; 用于密封外圈2的一个端部开口部的靴子7; 以及密封板8，其被密封固定到设置在外圈2的另一端开口部侧的安装部2c的内周面2c1，并密封另一端开口部。安装部2c的内周面2c1形成为朝向外圈2的一端开口部侧逐渐扩径的锥形面，并且压配部8b的外周面8b1 压入安装部2c的内周面2c1的密封板8成为与安装部2c的内周面2c1对应的锥面。版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2008240905A Constant velocity universal joint 审中-公开
标题翻译：恒定速度通用接头
公开(公告)号：JP2008240905A
公开(公告)日：2008-10-09
申请号：JP2007082362
申请日：2007-03-27
申请人： Ntn Corp , Ntn株式会社
发明人： NAGAHISA MASATO
IPC分类号： F16D3/84
摘要： PROBLEM TO BE SOLVED: To provide a constant velocity universal joint capable of preventing the shortage of filling volume of grease and of smoothly rotating over the long run.
SOLUTION: The constant velocity universal joint is equipped with an outside joint member, the inside joint member inserted in the outside joint member and a torque transmission member for executing torque transmission by being interposed between the outside joint member and inside joint member. An opening 35 on the shaft projecting side of the outside joint member is blocked by a boot 36 having a large diameter part 36a fixed onto the outside joint member and a small diameter part 36b fixed onto a shaft 32 extending from the inside joint member. Oil repellent agent layers 42a, 42b are provided to the inside surface 40 of the boot between the large diameter part 36a and small diameter part 36b and the outer diameter surface 41 of a shaft 32 in the inside space of the boot.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供能够防止润滑脂的填充量不足并且长期平稳旋转的等速万向接头。解决方案：等速万向接头配备有外接头构件，插入外侧接头构件的内侧接头构件和用于通过插入在外侧接头构件和内侧接头构件之间进行转矩传递的转矩传递构件。外侧接头构件的轴突侧的开口35被固定在外侧接头构件上的大直径部36a的靴子36和固定在从内侧接头构件延伸的轴32上的小径部36b而被阻挡。防油剂层42a，42b设置在靴子的内表面40中，大直径部分36a和小直径部分36b之间以及靴子的内部空间中的轴32的外径表面41。版权所有（C）2009，JPO＆INPIT

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