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1. 发明专利

JP2012052623A Retainer and needle roller bearing 审中-公开
标题翻译：保持器和针头滚子轴承
公开(公告)号：JP2012052623A
公开(公告)日：2012-03-15
申请号：JP2010196585
申请日：2010-09-02
申请人： Ntn Corp , Ntn株式会社
发明人： NISHIMURA MASA , NAKAGAWA TSUTOMU , TERADA TOMOAKI , ONO YASUNOBU
IPC分类号： F16C33/54 , F16C19/46
摘要： PROBLEM TO BE SOLVED: To prevent heating and seizure of a retainer, in case the retainer is manufactured by press working, by devising chamfering shape, to allow extension of length of a straight part of the outer diameter cylinder part of the retainer, and enlargement of the area of a width surface.SOLUTION: A roller bearing 19 containing a retainer 11 is made of a cylinder equipped with a plurality of pockets 13 which house needle rollers 20 in circumferential direction with pillar parts 12 in between. The cross section of the cylinder is press-worked to be M-shape, with the cross section including a flange part 15 bent toward the inner diameter side at both ends of an outer diameter cylinder part 14, and a recessed part that recesses in a V-shape toward the inner diameter side at the central position in axial direction. Related to a chamfering width in radial direction and that in axial direction at the chamfering portion of a seam between the flange part 15 and the outer diameter cylinder part 14, one of them is formed longer while the other shorter.
摘要翻译：要解决的问题：为了防止保持器的加热和卡住，在通过冲压加工制造保持器的情况下，通过设计倒角形状，允许延长保持器的外径圆筒部分的直线部分的长度，并且扩大宽度表面的面积。解决方案：包含保持器11的滚子轴承19由装有多个凹穴13的圆筒制成，该凹槽13在圆周方向上容纳滚针20，其间具有支柱部分12。圆筒的横截面被压制成M形，其横截面包括在外径圆筒部14的两端向内径侧弯曲的凸缘部15，以及凹部在轴向中心位置的内径侧呈V字状。与凸缘部15和外径圆筒部14之间的接缝的倒角部的径向倒角宽度和轴向倒角相比，其中一个较长，而另一个较短。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2007177939A Thrust receiving mechanism 审中-公开
标题翻译：接收机制
公开(公告)号：JP2007177939A
公开(公告)日：2007-07-12
申请号：JP2005378420
申请日：2005-12-28
申请人： Ntn Corp , Ntn株式会社
发明人： OBAYASHI KOSUKE , KAWAMURA TOMOAKI , KANBARA MORIJI , TERADA TOMOAKI
IPC分类号： F16C19/30 , F16C33/48
CPC分类号： F16C2360/42
摘要： PROBLEM TO BE SOLVED: To provide a thrust receiving mechanism which can achieve a long life. SOLUTION: The thrust receiving mechanism comprises a first bearing ring 12a and an intermediate ring 13 to be arranged between a first member and a second member, a plurality of first rollers 14a to be brought into contact with the raceway surfaces of the first bearing ring 12a and the intermediate ring 13, and a first retainer 15a including a plurality of pockets 21a, etc. for holding a plurality of first rollers 14a. In this case, at least one pocket 21a among a plurality of pockets 21a, etc. retained in the first retainer 15a holds two first rollers 14a1, 14a2 so as to be arranged in a line in the direction of their rolling axes. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供可以实现长寿命的推力接收机构。解决方案：推力接收机构包括第一轴承环12a和布置在第一构件和第二构件之间的中间环13，多个第一辊14a与第一构件和第二构件的滚道表面接触轴承圈12a和中间环13，以及包括多个口袋21a等的第一保持器15a，用于保持多个第一辊14a。在这种情况下，保持在第一保持器15a中的多个袋21a等中的至少一个袋21a保持两个第一辊14a1,142,2，以沿其滚动轴线的方向排成一列。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2007177937A Thrust supporting mechanism 审中-公开
标题翻译：支持机制
公开(公告)号：JP2007177937A
公开(公告)日：2007-07-12
申请号：JP2005378418
申请日：2005-12-28
申请人： Ntn Corp , Ntn株式会社
发明人： TERADA TOMOAKI , KANBARA MORIJI , OBAYASHI KOSUKE , KAWAMURA TOMOAKI
IPC分类号： F16C19/30 , F04C18/02 , F04C29/00 , F16C33/48
CPC分类号： F16C2360/42
摘要： PROBLEM TO BE SOLVED: To provide a thrust supporting mechanism with a race having reduced abrasion loss. SOLUTION: The thrust supporting mechanism comprises a first cage including: a plurality of pockets 21a, 21b for holding a plurality of first rollers; and an oblong hole 19a for allowing the movement of itself in the direction perpendicular to the extending direction of the first rollers. Herein, a squareness between the longitudinal axis of the pocket 21b and the longitudinal axis of the oblong hole 19a is 0.025 mm or less. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供具有减少的磨损损失的种族的推力支撑机构。解决方案：推力支撑机构包括：第一保持架，其包括：用于保持多个第一辊的多个槽21a，21b; 以及用于允许其自身在垂直于第一辊的延伸方向的方向上运动的长孔19a。这里，凹部21b的纵轴与长孔19a的长轴方向呈0.025mm以下。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2007085493A Shell type roller bearing for laminated connecting rod and connecting rod assembly 审中-公开
标题翻译：用于层压连接杆和连接杆组件的壳型滚子轴承
公开(公告)号：JP2007085493A
公开(公告)日：2007-04-05
申请号：JP2005276600
申请日：2005-09-22
申请人： Ntn Corp , Ntn株式会社
发明人： ICHIKAWA KENICHI , TERADA TOMOAKI
IPC分类号： F16C33/58 , F16C7/02 , F16C9/04 , F16C33/46
CPC分类号： F16C33/588 , F16C19/466
摘要： PROBLEM TO BE SOLVED: To provide a shell type roller bearing for a laminated connecting rod and a connecting rod assembly, restraining skew of a roller to prevent the occurrence of lateral running. SOLUTION: A cage 13 is formed to have a sectional form such that the middle part in the width direction is recessed toward the inside diameter more than both end parts by press molding, and a pocket 14 is provided in a plurality of parts in the circumferential direction to take a part between the adjacent pockets 14, 14 as a column part 13b. A shear plane 14a part is shaped to be locally projected partially in the longitudinal direction of the pocket not to have a buildup part. In this flat shape, the cage 13 is press-molded in the state of a band steel to have a sectional shape such that the middle part in the width direction is recessed, and then the pocket is punched. A shell-type outer ring is such that on the basis of the inside diameter surface of a reference ring in which this shell type outer ring is pressed, the generating line shape of a range where the roller rolls in the width direction in the rolling surface is set to a straightness of 0.008 or less, and a parallelism of 0.015 or less. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于层压连杆和连杆组件的壳型滚子轴承，抑制辊的偏斜以防止横向运动的发生。解决方案：保持架13形成为具有使得宽度方向上的中间部分通过压模成型比两端部向内径凹陷的截面形状，并且在多个部位设置有凹部14 在圆周方向上作为柱部分13b以相邻的凹部14,14之间的一部分。剪切平面14a部分被成形为在袋的纵向方向上部分地局部地突出，不具有堆积部分。在该平坦形状中，保持架13以带状钢的状态进行压制成型，使其宽度方向的中间部分凹陷，然后冲压该口袋。外壳型外圈是根据按压该壳型外圈的基准环的内径面的滚动面的辊宽度方向滚动的范围的发电线形状的平直度为0.008以下，平行度为0.015以下。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2014005918A Shell type roller bearing, and shell type roller bearing manufacturing method 审中-公开
标题翻译：轴承类型滚子轴承和轴承类型滚子轴承制造方法
公开(公告)号：JP2014005918A
公开(公告)日：2014-01-16
申请号：JP2012143771
申请日：2012-06-27
申请人： Ntn Corp , Ntn株式会社
发明人： KONO SHINGO , TERADA TOMOAKI
IPC分类号： F16C19/26 , F16C33/54 , F16C43/06
摘要： PROBLEM TO BE SOLVED: To provide a shell type roller bearing that can improve accuracy of a bearing constituting member and that can be manufactured inexpensively.SOLUTION: A shell type needle-like roller bearing is manufactured as follows. A retainer member (34) that is not subjected to heat treatment and on which a pocket (35) is formed, is arranged on an inside diameter side of an annular shell type outer ring member (31) that is not subjected to heat treatment. Both of outer ring collar sections (32a, 32b) are formed on the shell type outer ring member (31) on the inside diameter side of which the retainer member (34) is arranged. Heat treatment is applied to the shell type outer ring member (31) and the retainer member (34), and a needle-like roller that is subjected to heat treatment is incorporated from the inside diameter side of the pocket (35).
摘要翻译：要解决的问题：提供一种能够提高轴承构成构件的精度并且可以廉价制造的壳型滚动轴承。解决方案：如下制造壳型针状滚子轴承。在不进行热处理的环状壳型外圈构件（31）的内径侧配置有未进行热处理的保持构件（34），并且形成有口袋（35）。两个外圈环部分（32a，32b）都形成在外壳型外环件（31）上，该外圈环部件的内径侧具有保持件（34）。对壳型外圈构件（31）和保持构件（34）进行热处理，并且从口袋（35）的内径侧并入经受热处理的针状辊。

6. 发明专利

JP2013194778A Thrust roller bearing 审中-公开
标题翻译：推力滚子轴承
公开(公告)号：JP2013194778A
公开(公告)日：2013-09-30
申请号：JP2012060203
申请日：2012-03-16
申请人： Ntn Corp , Ntn株式会社
发明人： TERADA TOMOAKI
IPC分类号： F16C33/54 , F16C19/30 , F16C19/54
摘要： PROBLEM TO BE SOLVED: To improve the flexibility of the radial width dimension of an axial restriction part and also increase the productivity of a retainer in a thrust roller bearing having the axial restriction part capable of restricting the axial movement of a radial roller bearing.SOLUTION: A retainer 2 for holding rollers 1 is configured so as to form a plurality of pockets 5 in an annular plate part 3. The inner peripheral portion of the annular plate part 3 includes an axial restriction part 8 of U-shape in cross section which is formed of a first tube part 9 facing in the axial direction, a disk part 10 which is provided continuously to the opening end edge of the first tube part 9 and faces inward, and a second tube part 11 which is provided continuously to the inner peripheral edge of the disk part 10 and forms an annular groove 12 between itself and the first tube part 9. A ring-shaped lid member 13 is press-fitted into the annular groove 12 of the axial restriction part 8 so that the axial movement of the radial roller bearing can be restricted by both the lid member 13 and the disk part 10 of the axial restriction part 8. Since the orientation of the thrust roller bearing in installation is not fixed, the flexibility of the radial width dimension of the axial restriction part 8 is improved.
摘要翻译：要解决的问题：为了提高轴向限制部件的径向宽度尺寸的灵活性，并且还提高具有轴向限制部件的推力滚子轴承中的保持器的生产率，该轴向限制部件能够限制径向滚子轴承的轴向运动。：用于保持辊1的保持器2被构造成在环形板部3中形成多个袋5.环形板部3的内周部分包括横截面为U形的轴向限制部8，由沿轴向方向的第一管部分9形成，连续地设置在第一管部分9的开口端边缘并面向内的盘部分10，连续地设置在内部的第二管部分11 圆盘部10的周缘，并且在其自身与第一管部9之间形成环形槽12.环形盖构件13压配合到轴向限制部8的环形槽12中使得径向滚子轴承的轴向运动可以由盖构件13和轴向限制部8的盘部10限制。由于推力滚子轴承在安装中的定向不固定，径向的柔性轴向限制部8的宽度尺寸得以改善。

7. 发明专利

JP2011132983A Cage and roller with cage 审中-公开
标题翻译：笼和滚子与笼
公开(公告)号：JP2011132983A
公开(公告)日：2011-07-07
申请号：JP2009290761
申请日：2009-12-22
申请人： Ntn Corp , Ntn株式会社
发明人： TERADA TOMOAKI
IPC分类号： F16C33/50 , F16C33/34
CPC分类号： F16C33/502 , F16C33/4611 , F16C2300/02
摘要： PROBLEM TO BE SOLVED: To provide a cage which can be stably used even in an environment where the temperature changes and can be inexpensively manufactured. SOLUTION: This cage 48 includes a plurality of cage segments 13 each having at least one pocket 19 for storing needle rollers 14 and metal rings 11 for orderly arranging the plurality of cage segments 13 so as to be continuously arranged in a circular shape. The cage restricts the movements of the metal rings 11 relative to the cage segments 13 in the inner diameter direction and the outer diameter direction at the contact parts of the cage segments 13 and the metal rings 11. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供即使在温度变化的环境中也能够稳定使用并且可以廉价地制造的保持架。解决方案：该保持架48包括多个保持架部分13，每个保持架部分13具有至少一个用于存储滚针14的凹部19和用于有序地布置多个保持架部分13的金属环11，以便连续地布置成圆形。笼子限制金属环11相对于保持架部分13在笼形部分13和金属环11的接触部分的内径方向和外径方向上的移动。版权所有（C）2011 ，JPO＆INPIT

8. 发明专利

JP2007263149A Thrust support mechanism evaluation device 审中-公开
标题翻译：技术支持机制评估设备
公开(公告)号：JP2007263149A
公开(公告)日：2007-10-11
申请号：JP2006085571
申请日：2006-03-27
申请人： Ntn Corp , Ntn株式会社
发明人： KANBARA MORIJI , OBAYASHI KOSUKE , KAWAMURA TOMOAKI , TERADA TOMOAKI
IPC分类号： F16C19/30
CPC分类号： F16C2360/42
摘要： PROBLEM TO BE SOLVED: To provide a thrust support mechanism evaluation device capable of efficiently evaluating a thrust support mechanism to approximate an actual device. SOLUTION: The evaluation device comprises a drive shaft 22 provided with an eccentric part 30 at its tip end, first and second fixed members 24 and 25, a turn plate 23 which is provided between the first and second fixed members 24 and 25 and is attached to the eccentric part 30, for eccentric rotation of the first and second fixed members 24 and 25, and a thrust burden loading means 26 which applies the force toward the first fixed member 24 on the second fixed member 25 so that first and second thrust support mechanisms 11a and 11b are loaded with a thrust burden. The first thrust support mechanism 11a is so arranged that its fixed raceway ring 12a is attached to the first fixed member 24 and a turning raceway ring 12b is attached to the turn plate 23. The second thrust support mechanism 11b is so arranged that its fixed raceway ring 12c is attached to the second fixed member 25 and its turning raceway ring 12d is attached to the turn plate 23. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够有效地评估推力支撑机构以逼近实际装置的推力支撑机构评估装置。解决方案：评估装置包括：驱动轴22，其在其前端设有偏心部30，第一和第二固定部件24和25;转动板23，设置在第一和第二固定部件24和25之间并且安装在偏心部30上，用于使第一和第二固定部件24和25偏心旋转;以及推力负荷装载装置26，其向第二固定部件25上的第一固定部件24施加力，第二推力支撑机构11a和11b装载有推力负荷。第一推力支撑机构11a被布置成使得其固定的轨道环12a附接到第一固定构件24，并且转向轨道环12b附接到转向板23上。第二推力支撑机构11b被布置成使得其固定的轨道环12c连接到第二固定构件25，并且其转动轨道环12d附接到转板23.版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2007248305A Thrust support function evaluation device 审中-公开
标题翻译：推力支持功能评估装置
公开(公告)号：JP2007248305A
公开(公告)日：2007-09-27
申请号：JP2006073205
申请日：2006-03-16
申请人： Ntn Corp , Ntn株式会社
发明人： KANBARA MORIJI , OBAYASHI KOSUKE , KAWAMURA TOMOAKI , TERADA TOMOAKI
IPC分类号： G01M13/04 , F04C18/02 , F04C29/00 , F16C19/16 , F16C19/30 , F16C19/48 , F16C33/58
CPC分类号： F16C2360/42
摘要： PROBLEM TO BE SOLVED: To provide a thrust support function evaluation device capable of evaluating a thrust pad in the state similar to an actual machine. SOLUTION: This thrust support function evaluation device 21 capable of evaluating a function of the thrust support 11 is equipped with a driving shaft 22 having an eccentric part 30 on the tip; the first fixing member 24 for fixing the first bearing ring 12a between the first and second bearing rings 12a, 12b included in the thrust support 11; a turning plate 23 provided on a position facing to the first fixing member 24, and performing eccentric rotational motion together with the second bearing ring 12b between the first and second bearing rings 12a, 12b by being mounted on the eccentric part 30; and a thrust load loading means 26 for loading a thrust load onto the thrust pad 11. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够在类似于实际机器的状态下评估推力垫的推力支撑功能评估装置。解决方案：能够评估推力支撑件11的功能的推力支撑功能评估装置21配备有在前端具有偏心部30的驱动轴22，用于将第一轴承环12a固定在包括在推力支撑件11中的第一和第二轴承环12a，12b之间的第一固定构件24; 设置在面向第一固定部件24的位置上的转动板23，并且通过安装在偏心部件30上，与第二轴承环12b一起在第一和第二轴承环12a，12b之间进行偏心旋转运动; 以及用于将推力载荷加载到止推垫11上的推力负载装载装置26.（C）2007年，JPO和INPIT

10. 发明专利

JP2007218326A Thrust receiver 审中-公开
标题翻译：接收器
公开(公告)号：JP2007218326A
公开(公告)日：2007-08-30
申请号：JP2006038357
申请日：2006-02-15
申请人： Ntn Corp , Ntn株式会社
发明人： KAWAMURA TOMOAKI , OBAYASHI KOSUKE , KANBARA MORIJI , TERADA TOMOAKI
IPC分类号： F16C33/46 , F16C19/30
CPC分类号： F16C2360/42
摘要： PROBLEM TO BE SOLVED: To provide a thrust receiver capable of exhibiting enhanced productivity especially regarding a thrust receiver used for a scroll type compressor to which an eccentric thrust load is applied. SOLUTION: Tilt two straight lines, concretely, chevron-shaped or V-letter shaped markings 25a, 25b, 25c, 25d and 25e are provided on side surfaces of a second bearing rings 12b, a second holder 15b, an intermediate ring 13, a first holder 15a and a first bearing ring 12a among respective components constituting the thrust receiver. Space between the two straight lines become wider in the order of the markings 25a, 25b, 25c, 25d and 25e. When the thrust receiver is assembled, the markings 25a to 25e form a pine needle shape when viewed from a lateral direction. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够显着提高生产率的推力接收器，特别是关于用于施加偏心推力载荷的涡旋式压缩机的推力接收器。解决方案：在第二轴承圈12b，第二保持件15b，中间环的侧表面上设置斜面两条直线，具体地，V形字形或V字形标记25a，25b，25c，25d和25e 13，构成推力接收器的各部件中的第一保持件15a和第一轴承环12a。两条直线之间的间隔以标记25a，25b，25c，25d和25e的顺序变宽。当推力接收器组装时，当从横向观察时，标记25a至25e形成松针形状。版权所有（C）2007，JPO＆INPIT

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