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1. 发明专利

JP2013024331A Continuously variable transmission 审中-公开
标题翻译：连续可变传输
公开(公告)号：JP2013024331A
公开(公告)日：2013-02-04
申请号：JP2011159936
申请日：2011-07-21
申请人： Nsk Ltd , 日本精工株式会社
发明人： OISHI YASUNORI
IPC分类号： F16H37/02 , F16D25/0638 , F16D25/10
摘要： PROBLEM TO BE SOLVED: To accomplish a structure which enables a canceler chamber of a clutch to be made compact in size, a load on a canceler spring to be reduced or the canceler spring to be eliminated.SOLUTION: A low speed side canceler chamber 75 including a low speed side return spring 65 and a high speed side hydraulic introduction oil path 76 for introducing pressure oil into a high speed side hydraulic chamber 69 are made to communicate with each other by a low speed side canceler chamber communication oil path 77. Furthermore, a high speed side canceler chamber 78 including a high speed side return spring 68 and a low speed side hydraulic introduction oil path 79 for introducing pressure oil into a low speed side hydraulic chamber 66 are made to communicate with each other by a high speed side canceler chamber communication oil path 80.
摘要翻译：要解决的问题：为了实现能够使离合器的减速器室尺寸小型化的结构，可减少减速器弹簧上的负载或消除减速器弹簧。解决方案：包括低速侧复位弹簧65的低速侧消除器室75和用于将压力油引入高速侧液压室69的高速侧液压引入油路76彼此通过低速侧消除器室连通油路77.此外，包括高速侧回流弹簧68的高速侧消除器室78和用于将压力油引入低速侧液压室66的低速侧液压引入油路79 通过高速侧消除器室通信油路80进行通信。（C）2013，JPO＆INPIT

2. 发明专利

JP2011127681A Method for assembling continuously variable transmission 有权
标题翻译：用于组装连续可变传输的方法
公开(公告)号：JP2011127681A
公开(公告)日：2011-06-30
申请号：JP2009286080
申请日：2009-12-17
申请人： Nsk Ltd , 日本精工株式会社
发明人： NISHII DAIKI , OISHI YASUNORI , YAMAMOTO SHIN , TOYODA TOSHIRO
IPC分类号： F16H37/02 , F16H15/38
CPC分类号： F16H15/38
摘要： PROBLEM TO BE SOLVED: To provide a method for assembling a continuously variable transmission which improves the efficiency of assembling work and prevents lowering of rigidity of a casing.
SOLUTION: A principal part of a toroidal type continuously variable transmission and at least part of a planetary gear type transmission comprises a first module A, a second module B and a third module C. The second module B includes a long input shaft 2. The first module A is stored in a casing 41 from the opening 41d of the bottom of the casing 41. The second module B is stored in the casing 41 from the opening 41b of a front face of the casing 41. Further, the third module C is stored in the casing 41 from the opening 41c of the rear face of the casing. These modules A, B, C are assembled in the casing 41.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种组装无级变速器的方法，其提高组装工作的效率并防止壳体的刚度降低。解决方案：环形无级变速器的主要部分和行星齿轮式变速器的至少一部分包括第一模块A，第二模块B和第三模块C.第二模块B包括长输入轴第一模块A从壳体41的底部的开口41d存储在壳体41中。第二模块B从壳体41的前表面的开口41b被存储在壳体41中。此外，第三模块C从壳体的后表面的开口41c存储在壳体41中。这些模块A，B，C组装在壳体41中。版权所有：（C）2011，JPO＆INPIT

3. 发明专利

JP2014169716A Shift control device of continuously variable transmission 审中-公开
标题翻译：连续可变变速器的变速控制装置
公开(公告)号：JP2014169716A
公开(公告)日：2014-09-18
申请号：JP2013040483
申请日：2013-03-01
申请人： Nsk Ltd , 日本精工株式会社
发明人： INOUE TOMOHIRO , OISHI YASUNORI , YAMAMOTO SHIN
IPC分类号： F16H61/00 , F16H15/04 , F16H61/664
摘要： PROBLEM TO BE SOLVED: To provide a shift control device of a continuously variable transmission capable of making a spool surely follow displacement of a trunnion, and preventing step-out of a stepping motor.SOLUTION: A gear ratio control valve for controlling supply and discharge of a pressure oil to a driving device axially displacing a trunnion 15, has a sleeve 114 axially displaced by a stepping motor 113 through a link member 120, and a spool 115 axially displaceably fitted in the sleeve 114, and further includes a first biasing member 130 for biasing the sleeve 114 in the direction of the link member 120, and a second biasing member 135 for biasing the spool 115 in the direction of a cam/link mechanism. As the biasing force of the second biasing member 135 is determined to be larger than sliding resistance to the sleeve 114, of the spool 115, the spool 115 can surely follow the displacement of the trunnion, and step-out of the stepping motor can be prevented.
摘要翻译：要解决的问题：提供一种无级变速器的变速控制装置，其能够使阀芯确保跟随耳轴的位移，并防止步进电机的脱落。解决方案：用于控制供给和排出的变速比控制阀压力油到轴向移动耳轴15的驱动装置，具有通过连杆构件120由步进电机113轴向移位的套筒114和可轴向地装配在套筒114中的卷轴115，并且还包括第一偏置构件 130，用于沿着连杆构件120的方向偏压套筒114;以及第二偏置构件135，用于沿着凸轮/连杆机构的方向偏置卷轴115。当第二偏置构件135的偏置力被确定为大于滑阀115的套筒114的滑动阻力时，滑阀115可以确定地跟随耳轴的位移，并且步进马达的退出可以是预防。

4. 发明专利

JP2012167774A Toroidal continuously variable transmission 审中-公开
标题翻译： TOROIDAL连续可变传输
公开(公告)号：JP2012167774A
公开(公告)日：2012-09-06
申请号：JP2011030725
申请日：2011-02-16
申请人： Nsk Ltd , 日本精工株式会社
发明人： OISHI YASUNORI
IPC分类号： F16H15/38
摘要： PROBLEM TO BE SOLVED: To provide a toroidal continuously variable transmission having a lubricant feeding structure that can accurately jet lubricant injected from a wall surface of a trunnion toward a traction surface and is excellent in cooling effect.SOLUTION: The toroidal continuously variable transmission includes: a lubricant injection port 90 that is formed at the wall surface 20a of the trunnion 15 (20) facing a power roller and injects the lubricant toward the traction surface of the power roller that performs power transmission together with disks therebetween via an oil film; and a nozzle 91 for extending the lubricant injection port 90 toward the traction surface such that the lubricant injection port gets over an oil reservoir 110 formed at the wall surface 20a of the trunnion 15 (20).
摘要翻译：要解决的问题：提供一种具有润滑剂供给结构的环形无级变速器，其能够将从耳轴的壁面注入的润滑剂精确地喷射到牵引面，并且冷却效果优异。环形无级变速器包括：形成在耳轴15（20）的面向动力辊的壁面20a处的润滑剂注入口90，并且将润滑剂朝向执行的动力辊的牵引表面注入通过油膜与其间的电力传输一起; 以及用于将润滑剂注入口90朝向牵引面延伸的喷嘴91，使得润滑剂注入口越过形成在耳轴15（20）的壁面20a处的储油器110。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2009150537A Toroidal continuously variable transmission 有权
标题翻译： TOROIDAL连续可变传输
公开(公告)号：JP2009150537A
公开(公告)日：2009-07-09
申请号：JP2008300300
申请日：2008-11-26
申请人： Nsk Ltd , 日本精工株式会社
发明人： OISHI YASUNORI , INOUE EIJI , NISHII DAIKI
IPC分类号： F16H15/38
摘要： PROBLEM TO BE SOLVED: To realize an excellent durable structure which can properly maintain the contact condition of the circumference face of a power roller 8b with each disk irrespective of change in elastic deformation amount of each constituting member by displacing the power roller 8b in the axial direction of each disk and is constituted at low cost easily.
SOLUTION: The power roller 8b is swingably and displaceably and engaged to a support beam part 34 of a trunnion 9b. The traction force added to the power roller 8b is transmitted to the trunnion 9b based on the engagement of the peripheral face 46 of the outer ring 37 of the thrust ball bearing 36 with the level stepped face 45 formed on this trunnion 9b. The traction force support face 47, which a curvature radius is larger than other part, is formed on the opposite part to this stepped face 45 in this outer peripheral face 46.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了实现优异的耐用结构，其能够通过使动力辊8b位移来适当地保持动力辊8b的圆周面与每个盘的接触状态，而与每个构成构件的弹性变形量的变化无关在每个盘的轴向上容易地构成。解决方案：动力辊8b可摆动地且可移动地接合到耳轴9b的支撑梁部分34。基于推力球轴承36的外圈37的周面46与形成在该耳轴9b上的台阶面45的接合，添加到动力辊8b的牵引力被传递到耳轴9b。弯曲半径大于其他部分的牵引力支撑面47形成在该外周面46上与该阶梯面45相对的部分上。（C）2009，JPO＆INPIT

6. 发明专利

JP2009097659A Toroidal type continuously variable transmission 审中-公开
标题翻译： TOROIDAL型连续可变传输
公开(公告)号：JP2009097659A
公开(公告)日：2009-05-07
申请号：JP2007271273
申请日：2007-10-18
申请人： Nsk Ltd , 日本精工株式会社
发明人： OISHI YASUNORI , NISHII DAIKI
IPC分类号： F16H15/38
摘要： PROBLEM TO BE SOLVED: To provide a toroidal type continuously variable transmission capable of securely fixing a trunnion and a drive piston without generating axial looseness.
SOLUTION: In the toroidal type continuously variable transmission, the drive piston 33 for displacing the trunnion 15 to the axial direction of a pivot 14 is axially fixed to a shaft part 29 extended from the pivot 14 by a snap ring 150 for a bevel shaft. Thus, the trunnion 15 and the drive piston 33 can be securely fixed without causing looseness in the axial direction.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够可靠地固定耳轴和驱动活塞的环形无级变速器，而不产生轴向松动。解决方案：在环形无级变速器中，用于将耳轴15移位到枢轴14的轴向的驱动活塞33通过卡环150轴向固定到从枢轴14延伸的轴部29，斜轴。因此，耳轴15和驱动活塞33可以牢固地固定而不会在轴向上产生松动。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2007292154A Toroidal continuously variable transmission 审中-公开
标题翻译： TOROIDAL连续可变传输
公开(公告)号：JP2007292154A
公开(公告)日：2007-11-08
申请号：JP2006119044
申请日：2006-04-24
申请人： Nsk Ltd , 日本精工株式会社
发明人： OISHI YASUNORI , ISHIKAWA HIROSHI
IPC分类号： F16H15/38 , F16C19/10 , F16C33/38 , F16C33/58
摘要： PROBLEM TO BE SOLVED: To provide a highly durable toroidal continuously variable transmission capable of suppressing the occurrence of wear debris by minimizing the contact of a cage with an inner/outer ring raceway surface.
SOLUTION: In the toroidal continuously variable transmission, a size (b) of a gap between an outside opposite face 27a of the cage 27 and a portion 28Ai on the opposite face of an outer ring 28 located on the radial inside of an engaging groove 28A is set to be greater than a size (a) of a gap between the outside opposite face 27a of the cage 27 and a portion 28Ao on the opposite face of the outer ring 28 located on the radial outside of the engaging groove 28A, and a size (d) of a gap between an inside opposite face 27b of the cage 27 and a portion 11Ai on the opposite face of an inner ring 11 located on the radial inside of the engaging groove 11A is set to be greater than a size (c) of a gap between the inside opposite face 27b of the cage 27 and a portion 11Ao on the opposite face of the inner ring 11 located on the radial outside of the engaging groove 11A.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种高度耐用的环形无级变速器，其能够通过最小化保持架与内/外圈滚道表面的接触来抑制磨损碎屑的发生。解决方案：在环形无级变速器中，保持架27的外侧相对面27a与位于外圈28的径向内侧的外环28的相对面上的部分28Ai之间的间隙的尺寸（b）接合槽28A被设定为大于保持架27的外侧相对面27a与位于接合槽28A的径向外侧的外侧环28的相对面上的部分28Ao之间的间隙的尺寸（a），并且保持架27的内侧相对面27b与位于接合槽11A的径向内侧的内环11的相对面上的部分11Ai之间的间隙的大小（d）设定为大于保持架27的内侧相对面27b与位于接合槽11A的径向外侧的内环11的相对面上的部分11Ao之间的间隙尺寸（c）。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2007247691A Toroidal type continuously variable transmission 审中-公开
标题翻译： TOROIDAL型连续可变传输
公开(公告)号：JP2007247691A
公开(公告)日：2007-09-27
申请号：JP2006068506
申请日：2006-03-14
申请人： Nsk Ltd , 日本精工株式会社
发明人： OISHI YASUNORI
IPC分类号： F16H15/38 , F16H57/02 , F16H57/023
摘要： PROBLEM TO BE SOLVED: To provide a toroidal type continuously variable transmission capable of absorbing tolerance and deformation of each part constituting a synchronous structure of a trunnion and preventing damage of these parts. SOLUTION: This toroidal type continuously variable transmission is provided with shock absorbing members 315, 330 between an end face 300 of cable channels 260, 261 (260a, 261a) of the trunnion 15 and an end face 320a of a tube 320 of a synchronous cable 262 (263) arranged in the cable channels 260, 261 (260a, 261a). For this reason, a shock caused when difference in mutual tilting and rotating angles occurs abruptly is absorbed by the shock absorbing members 315, 330. Furthermore, even if a clearance (play) S is not provided between the end face 320a of the tube and the end face 300 of the cable channel as in a conventional toroidal type continuously variable transmission, tolerance and deformation of each part are absorbed by the shock absorbing members 315, 330. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够吸收构成耳轴的同步结构的各部分的容限和变形的环形型无级变速器，并且防止这些部件的损坏。解决方案：该环形无级变速器在耳轴15的电缆通道260,261（260a，261a）的端面300和管320的端面320a之间设置有减震构件315,330 布置在电缆通道260,261（260a，261a）中的同步电缆262（263）。因此，相互倾斜和旋转角度的差异突然发生的冲击被冲击吸收部件315,330吸收。此外，即使在管的端面320a和管状端面320a之间没有设置间隙（游隙）S 电缆通道的端面300与传统的环形无级变速器一样，每个部件的公差和变形都被冲击吸收件315,330吸收。（C）2007，JPO＆INPIT

9. 发明专利

JP2007146873A Toroidal type continuously variable transmission 审中-公开
标题翻译： TOROIDAL型连续可变传输
公开(公告)号：JP2007146873A
公开(公告)日：2007-06-14
申请号：JP2005338061
申请日：2005-11-24
申请人： Nsk Ltd , 日本精工株式会社
发明人： OISHI YASUNORI
IPC分类号： F16H15/38
摘要： PROBLEM TO BE SOLVED: To provide a toroidal type continuously variable transmission capable of feeding lubricating oil into a fitting part of a sleeve of a thrust bearing and a loading cam and a belleville spring for pressing the loading cam without reducing strength and increasing size of the sleeve of the thrust bearing provided between the loading cam and an input shaft. SOLUTION: Lubricating oil passages 102a, 102b are provided on a fitting face between a cam plate 7 and the sleeve. The oil passage 102a is formed along the peripheral direction on an inner peripheral face 7e of a cylindrical part 7b of the cam plate 7 fitted into an outer peripheral face of a cylindrical part of the sleeve, and a plurality of oil passages 102b extending in the radial direction by providing the same phase as that of a cam bottom 7a of the cam plate 7 connected with a driving shaft 22 are formed on an inner side end face 7c of the cylindrical part 7b. Consequently, since it is unnecessary to provide the oil passage by passing through the sleeve, lubricating oil can be fed into the fitting face without reducing strength and increasing size of the sleeve, and fretting in the fitting part of the sleeve and the cam plate 7 can be effectively prevented. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种环形无级变速器，其能够将润滑油供给到推力轴承的套筒的装配部分和装载凸轮和用于在不降低强度的情况下对装载凸轮进行加压的贝尔弹簧设置在装载凸轮和输入轴之间的止推轴承的套筒尺寸。解决方案：润滑油通道102a，102b设置在凸轮板7和套筒之间的配合面上。油通道102a沿着圆周方向形成在嵌合于套筒的圆筒部的外周面的凸轮板7的圆筒部7b的内周面7e上，并且多个油路102b 通过提供与驱动轴22连接的凸轮板7的凸轮底部7a相同的相位，形成在圆筒部7b的内侧端面7c上。因此，由于不需要通过套筒来提供油通道，所以可以将润滑油供给到装配面中，而不会降低套筒的强度和增加的尺寸，并且在套筒和凸轮板7的配合部分中磨损可以有效地防止。版权所有（C）2007，JPO＆INPIT

10. 发明专利

JP2006308034A Toroidal continuously variable transmission 有权
标题翻译： TOROIDAL连续可变传输
公开(公告)号：JP2006308034A
公开(公告)日：2006-11-09
申请号：JP2005133917
申请日：2005-05-02
申请人： Nsk Ltd , 日本精工株式会社
发明人： OISHI YASUNORI , ISHIKAWA HIROSHI
IPC分类号： F16H15/38 , F16H57/02 , F16H57/028 , F16H57/029 , F16H57/03
摘要： PROBLEM TO BE SOLVED: To provide a toroidal continuously variable transmission for preventing wear between a loading nut and the back face of an input side disc while suppressing the deformation of the input side disc at its radial inside portion (its inner peripheral face side portion). SOLUTION: In the toroidal continuously variable transmission, an outer peripheral face 1a of an input shaft 1 is fitted to the front side of an inner peripheral face 2c of a second input side disc 2 and a stepped portion 1b provided on the outer peripheral face 1a of the input shaft abuts on a stepped portion 2b provided on the inner peripheral face 2c of the second input side disc 2. An insertion member 200 is inserted between the loading nut 9 and the back face of the second input side disc 2, and the outer peripheral face of an annular protruded portion 200a provided on the insertion member 200 is fitted to the rear side of the inner peripheral face 2c of the second input side disc 2 and the outer peripheral face 1a of the input shaft 1 is fitted to the inner peripheral face of the annular protruded portion 200a. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种环形无级变速器，用于防止输入侧盘在其径向内侧部分（其内周面）处的变形，从而防止加载螺母与输入侧盘的背面之间的磨损侧部）。解决方案：在环形无级变速器中，输入轴1的外周面1a装配到第二输入侧盘2的内周面2c的前侧和设置在外侧的台阶部分1b 输入轴的周面1a与设置在第二输入侧盘2的内周面2c上的阶梯部分2b相接触。插入构件200插入在第二输入侧盘2的装载螺母9和背面之间并且设置在插入构件200上的环状突出部200a的外周面嵌合在第二输入侧盘2的内周面2c的后侧，输入轴1的外周面1a嵌合到环状突出部200a的内周面。版权所有（C）2007，JPO＆INPIT

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