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11. 发明专利

JP2013072533A Continuously variable transmission 有权
标题翻译：连续可变传输
公开(公告)号：JP2013072533A
公开(公告)日：2013-04-22
申请号：JP2011213784
申请日：2011-09-29
申请人： Nsk Ltd , 日本精工株式会社
发明人： TOYODA TOSHIRO , OISHI YASUNORI , NISHII DAIKI , INOUE EIJI
IPC分类号： F16H3/44 , F16H15/38
摘要： PROBLEM TO BE SOLVED: To obtain the structure of a continuously variable transmission that can be configured to be compact and light, by reducing the number of shafts arranged between an input unit and an output unit without making control on a toroidal continuously variable transmission 7 complicated.SOLUTION: An intermediate rotary transmission shaft 17 is disposed between an input rotary shaft 1 with the toroidal continuously variable transmission 7 arranged in the periphery of the shaft, and an output rotary shaft 5. Forward and reverse planetary gear mechanisms 18, 19 are disposed in the periphery of the intermediate rotary transmission shaft 17. One planetary gear mechanism 18 (19) of the planetary gear mechanisms 18, 19 is assembled in a power transmission route between the output section of the toroidal continuously variable transmission 7 and the output rotary shaft 5 by switching forward and reverse clutches 28, 29. A structure that can switch rotation directions of the output rotary shaft 5 can be obtained by the three-shaft configuration.
摘要翻译：要解决的问题：为了获得可以被配置为紧凑和轻便的无级变速器的结构，通过减少布置在输入单元和输出单元之间的轴的数量而不对环形连续变量进行控制传输7复杂。解决方案：中间旋转传动轴17设置在输入旋转轴1与布置在轴周边的环形无级变速器7和输出旋转轴5之间。前进和后退行星齿轮机构18,19 设置在中间旋转传动轴17的周边。行星齿轮机构18,19的一个行星齿轮机构18（19）组装在环形无级变速器7的输出部分和输出旋转轴5通过切换正向和反向离合器28,29。可以通过三轴构造获得能够切换输出旋转轴5的旋转方向的结构。版权所有（C）2013，JPO＆INPIT

12. 发明专利

JP2013024310A Toroidal continuously variable transmission 有权
标题翻译： TOROIDAL连续可变传输
公开(公告)号：JP2013024310A
公开(公告)日：2013-02-04
申请号：JP2011158828
申请日：2011-07-20
申请人： Nsk Ltd , 日本精工株式会社
发明人： JIN YASUHARU , OISHI YASUNORI , KISHIDA HIROTAKA
IPC分类号： F16H15/38 , F16H61/02 , F16H61/664
摘要： PROBLEM TO BE SOLVED: To provide a toroidal continuously variable transmission capable of achieving the accurate speed ratio control by compensating a difference between a value of the axial displacement of a power roller and a value of the axial displacement of a trunnion accompanying a gap between an outer peripheral part of a power roller bearing and an inner end surface of the trunnion.SOLUTION: The toroidal continuously variable transmission includes: a feedback mechanism to a speed ratio control valve 120 through a cam link mechanism; a sensor 100 which monitors a gap dimension between the outer peripheral part of a bearing 24 capable of supporting a load to be applied to the power roller 11 in a thrust direction and allowing the rotation of the power roller 11, and the inner end surface of the trunnion 15; and a computing section 140 which corrects the difference between the value of the axial displacement of the power roller 11 and the value of the axial displacement of the trunnion 15 based on a measurement value of the sensor 100 and which supplies a control signal corresponding to a predetermined speed ratio to a stepping motor 130 which drives the speed ratio control valve 120.
摘要翻译：要解决的问题：提供一种环形无级变速器，其能够通过补偿动力辊的轴向位移的值与伴随着轴的位置的轴颈的轴向位移的值之间的差来实现精确的速比控制动力滚子轴承的外周部与耳轴的内端面之间的间隙。解决方案：环形无级变速器包括：通过凸轮连杆机构到速比控制阀120的反馈机构; 传感器100，其监测轴承24的外周部分之间的间隙尺寸，所述轴承24的外周部分能够在推力方向上支撑施加到动力辊11的负载并允许动力辊11的旋转;以及内端面耳轴15; 以及计算部140，其基于传感器100的测量值来校正动力辊11的轴向位移的值与耳轴15的轴向位移的值之间的差，并且提供对应于预定速度比与驱动变速比控制阀120的步进电动机130相对应。（C）2013，JPO＆INPIT

13. 发明专利

JP2012211612A Continuously variable transmission 审中-公开
标题翻译：连续可变传输
公开(公告)号：JP2012211612A
公开(公告)日：2012-11-01
申请号：JP2011076632
申请日：2011-03-30
申请人： Toyota Motor Corp , Nsk Ltd , トヨタ自動車株式会社 , 日本精工株式会社
发明人： TOMITA MITSUO , TABUCHI MOTOKI , OTA TAKASHI , OISHI YASUNORI
IPC分类号： F16H61/02 , F16H59/72 , F16H61/664
摘要： PROBLEM TO BE SOLVED: To perform the pressing control of the adequate magnitude by improving inconveniences of a conventional example.SOLUTION: This continuously variable transmission includes first and second rotating members 10, 20, a planetary ball 30 held by the first and second rotating members 10, 20, a speed change device for changing the speed by the tilting operation of the planetary ball 30, a pressing device 70 for outputting the pressure for generating the pressing load from the first rotating member 10 to the planetary ball 30 and the pressing load from the second rotating member 20 to the planetary ball 30, and a temperature sensor 81 arranged so as to detect at least any one of the temperature on the reference rolling track between the first rotating member 10 and the planetary ball 30, and the temperature on the reference rolling track between the second rotating member 20 and the planetary ball 30. The elastic deformation amounts of the first rotating member 10, the second rotating member 20, and the planetary ball 30 caused by the pressure of the pressing device 70 are calculated. The temperature on the actual rolling track is estimated by correcting the detected temperature based on the elastic deformation amounts. The pressure of the pressing device 70 is controlled based on the estimated temperature of the actual rolling track.
摘要翻译：要解决的问题：通过改进常规示例的不便，来执行适当大小的按压控制。解决方案：该无级变速器包括第一和第二旋转构件10,20，由第一和第二旋转构件10,20保持的行星球30，用于通过行星的倾斜操作来改变速度的变速装置球30，用于将从第一旋转构件10向行星球30产生按压负载的压力和从第二旋转构件20到行星球30的按压负载输出的按压装置70，以及布置为以检测第一旋转构件10和行星球30之间的参考滚动轨道上的温度中的至少任一个以及第二旋转构件20和行星球30之间的参考滚动轨迹上的温度。弹性变形计算由压制装置70的压力引起的第一旋转构件10，第二旋转构件20和行星球30的量。通过基于弹性变形量校正检测温度来估计实际滚动轨迹上的温度。基于实际滚动轨道的估计温度来控制按压装置70的压力。版权所有（C）2013，JPO＆INPIT

14. 发明专利

JP2012145211A Toroidal type continuously variable transmission, and continuously variable transmission system 审中-公开
标题翻译： TOROIDAL型连续可变变速器和连续可变传动系统
公开(公告)号：JP2012145211A
公开(公告)日：2012-08-02
申请号：JP2011006298
申请日：2011-01-14
申请人： Nsk Ltd , 日本精工株式会社
发明人： OISHI YASUNORI
IPC分类号： F16H15/38 , F16H57/04
摘要： PROBLEM TO BE SOLVED: To achieve a structure capable of causing both securement of reliability and improvement of transmission efficiency to coexist by appropriately adjusting the amount of lubricating oil to be supplied to a traction part, a rotation support part, etc., regardless of the magnitude of torque to be transmitted and the operating speed.SOLUTION: A flow control valve 56 for controlling the amount of lubricating oil to be supplied to each of parts 50 to 52 is provided at a part of a lubricating oil supply passage 49 and the upstream side of each of the parts 50 to 52 to be lubricated. The same oil pressure as that in an oil pressure chamber of a pressing device 5 is introduced into a lubricating oil flow control pilot chamber 61 of the flow control valve 56 and the oil pressure within the lubricating oil supply passage 49 is increased or reduced in accordance with the pressing force generated by the pressing device 5. While the amount of lubricating oil to be supplied to each of the parts 50 to 52 is increased in accordance with the torque to be transmitted, the amount is made substantially constant regardless of the operating speed.
摘要翻译：要解决的问题：为了实现能够通过适当地调节供应到牵引部件，旋转支撑部件等的润滑油的量来实现可靠性的确保和传动效率的提高共存的结构，无论要传输的扭矩的大小和操作速度如何。解决方案：在润滑油供应通道49的一部分和每个部件50的上游侧的一部分设置有用于控制供应到部件50至52中的每一个的润滑油的量的流量控制阀56 52被润滑。将与加压装置5的油压室相同的油压导入流量控制阀56的润滑油流量控制先导室61，并且润滑油供给通路49内的油压按照具有由加压装置5产生的按压力。当供给到各部件50〜52的润滑油的量根据要传递的转矩而增加时，无论操作速度如何，该量都基本恒定。版权所有（C）2012，JPO＆INPIT

15. 发明专利

JP2007321774A 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：JP2007321774A
公开(公告)日：2007-12-13
申请号：JP2006149156
申请日：2006-05-30
申请人： Nsk Ltd , 日本精工株式会社
发明人： OISHI YASUNORI
IPC分类号： F16H15/38 , F16H57/021
摘要： PROBLEM TO BE SOLVED: To provide a toroidal type continuously variable transmission which secures the excellent lubricating performance of a bearing besides effectively preventing the tilting motion of a driving piston through the bearing accompanied by the tilting motion of a trunnion. SOLUTION: In the toroidal type continuously variable transmission, a combined angular ball bearing 200 formed by combining two angular ball bearings is interposed between a trunnion 15 side and a driving piston 33 side, thereby effectively preventing the tilting motion of the driving piston 33 accompanied by the tilting motion of the trunnion 15. The bearing 200 secures excellent lubricating performance since the driving piston 33 is arranged in a trunnion housing cavity situated inside from a cylinder 31 oiltightly fitted thereto. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种环形无级变速器，其确保轴承的优异的润滑性能，同时有效地防止驱动活塞通过轴承的倾斜运动伴随着耳轴的倾斜运动。解决方案：在环形无级变速器中，通过组合两个角球轴承形成的组合的角球轴承200被插入在轴颈15侧和驱动活塞33侧之间，从而有效地防止了驱动活塞伴随着耳轴15的倾斜运动。轴承200确保优异的润滑性能，因为驱动活塞33布置在位于与其密封配合的气缸31内侧的耳轴壳体空腔中。版权所有（C）2008，JPO＆INPIT

16. 发明专利

JP2007162897A 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：JP2007162897A
公开(公告)日：2007-06-28
申请号：JP2005362874
申请日：2005-12-16
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 type continuously variable transmission for supporting the disc axial slide of a power roller without complicating machining processes (with a sliding bearing having no crossing angle) in such a manner that its supporting structure is hardly influenced by the elastic deformation of a trunnion.
SOLUTION: A bearing 100 for supporting an outer ring 28 movably in a direction O" perpendicular to a second axis O' is provided between a supporting plate portion 16 of the trunnion 15 extending approximately parallel to the second axis O' and the outer ring 28. A pair of pins 104 extending from the trunnion 15 engages with a long hole 102 of the outer ring 28. The long hole 102 and the pins 104 are relatively movable along the direction O" perpendicular to the second axis O', and tangential force generated between the power roller 11 and each of discs 2, 3 is supported between the pin 104 and the long hole 102.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于支撑动力辊的盘式轴向滑动件的环形型无级变速器，而不会使加工过程复杂化（具有不具有交叉角的滑动轴承），使得其支撑结构几乎不受耳轴弹性变形的影响。解决方案：用于支撑外圈28的轴承100可在垂直于第二轴线O'的方向O'上可移动地设置在耳轴15的支撑板部分16之间，其大致平行于第二轴线O'延伸，从耳轴15延伸的一对销104与外环28的长孔102接合。长孔102和销104可以沿着垂直于第二轴线O'的方向O“相对移动，并且在动力辊11和每个盘2,3之间产生的切向力被支撑在销104和长孔102之间。版权所有（C）2007，JPO＆INPIT

17. 发明专利

JP2006307892A Toroidal type continuously variable transmission 有权
标题翻译： TOROIDAL型连续可变传输
公开(公告)号：JP2006307892A
公开(公告)日：2006-11-09
申请号：JP2005128080
申请日：2005-04-26
申请人： Nsk Ltd , 日本精工株式会社
发明人： ISHIKAWA HIROSHI , 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 preventing damage of spline, effectively preventing inclination of a disk and improving durability of the disk and a power roller. SOLUTION: This toroidal type continuously variable transmission is provided with a plurality of grooves 202 and a rollable power transmission member 204 arranged between the grooves 202 on an input shaft 1 and a second input side disk 2B positioned separately from a pressing device 12 to prevent relative rotation and relative motion in an axial direction thereof. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供能够防止花键损伤的环形型无级变速器，有效地防止盘的倾斜并提高盘的耐久性和动力辊。解决方案：这种环形无级变速器设置有多个槽202和布置在输入轴1上的槽202之间的可卷绕动力传递构件204和与压制装置12分开定位的第二输入侧盘2B 以防止其轴向方向上的相对旋转和相对运动。版权所有（C）2007，JPO＆INPIT

18. 发明专利

JP2006300124A 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：JP2006300124A
公开(公告)日：2006-11-02
申请号：JP2005119455
申请日：2005-04-18
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 securing the durability of a preload spring and increasing the durability of a structural member imparting a preload to the preload spring.
SOLUTION: A disc spring 42 is formed by providing a clearance with an axial length S1 on the inner diameter side between one set of disc spring group 72a and the other set of disc spring group 72b. The clearance S1 is a margin when the disc spring 42 is elastically deformed in the axial direction (hereafter, referred to as a margin). Furthermore, where a clearance formed between the inner diameter side portion extending from the cylindrical part 56 of a cam plate 10a in the radial inner direction and an inner diameter side portion extending from the outer peripheral surface of the cylindrical part 67 of an outer ring 63 in the radial inner direction is S2, a margin S1 for the disc spring 42 is set to a large value (S2
摘要翻译：要解决的问题：提供一种能够确保预载弹簧的耐久性的环形型无级变速器，并且增加了赋予预载弹簧的预载荷的结构构件的耐久性。解决方案：通过在一组盘形弹簧组72a和另一组盘形弹簧组72b之间的内径侧上具有轴向长度S1的间隙形成盘形弹簧42。当盘簧42沿轴向弹性变形（以下称为余量）时，间隙S1为余量。此外，在从径向内侧的凸轮板10a的圆筒部56延伸的内径侧部分与从外圈63的圆筒部67的外周面延伸的内径侧部分之间形成的间隙在径向内部方向为S2时，盘簧42的边缘S1被设定为大的值（S2

19. 发明专利

JP2015045403A トロイダル型無段変速機审中-公开
标题翻译： TOROIDAL型连续可变传输
公开(公告)号：JP2015045403A
公开(公告)日：2015-03-12
申请号：JP2014045093
申请日：2014-03-07
申请人：日本精工株式会社 , Nsk Ltd
发明人： KITA MASAHIRO , OISHI YASUNORI , NISHII DAIKI
IPC分类号： F16H15/38
CPC分类号： F16H15/38 , F16H63/065
摘要：【課題】軸の製作コストや手間を軽減できるとともに、軸の軸長増加を抑えることができるトロイダル型無段変速機を提供する。【解決手段】入力側ディスク2を軸方向へ押圧する油圧式の押圧装置70が、第1油圧室75および第2油圧室76と、第1油圧室75に面する第1ピストン73および第2油圧室76に面する第2ピストン74とを有し、入力軸1に第1油圧室75に油を供給するための油穴38が形成され、第2ピストン74に、第2油圧室76に油を供給するための油路77が形成されている。したがって、入力軸(軸)1には、第2油圧室76に油を供給するための別の油穴が形成されていないので、入力軸1の製作コストや手間を軽減できるとともに、入力軸1には、2つの油穴が軸方向に離間して存在することがないため、入力軸1の軸長増加を抑えることができる。【選択図】図1
摘要翻译：要解决的问题：提供一种环形无级变速器，其能够降低制造轴的成本和时间和劳力，并且能够抑制轴的轴长度的延长。解决方案：液压将输入侧盘2向轴向加压的加压装置70具有第一液压室75和第二液压室76以及面向第一液压室75的第一活塞73和面向第二液压室76的第二活塞74。在输入轴1上形成有用于向第一液压室75供给油的油孔38，在第二活塞74上形成有用于向第二液压室76供给油的油路77。在输入轴（轴）1中没有形成用于向第二液压室76供给油的孔，从而可以减少用于制造输入轴1的成本和时间和人力，并且由于两个油孔在输入轴1中不存在在轴向上彼此分离的s，从而可以抑制输入轴1的轴长的伸长。

20. 发明专利

JP2013249854A Toroidal type continuously variable transmission 有权
标题翻译： TOROIDAL型连续可变传输
公开(公告)号：JP2013249854A
公开(公告)日：2013-12-12
申请号：JP2012123082
申请日：2012-05-30
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 prevent stress applied to a cotter groove from being enlarged if a bending load due to press force by a pressing device and gear reaction force of an output gear is applied to a variator shaft.SOLUTION: A toroidal type continuously variable transmission includes an input shaft 1, an input side disk 2 and an output side disk 3 which are supported by the input shaft 1 and a power roller 11 interposed by them. It is provided with a pressing device 12 which applies pushing force to the input side disk 2, the output side disk 3 and the power roller 11 in state supported by the input shaft 1, and a cotter 36 which transmits the press force to the input side disk 2 of rear side in position corresponding to the opposite side of the pressing device 12 with respect to the input side disk 2, the output side disk 3 and the power roller 11 of the input shaft 1. On the input shaft 1, there is provided a hole 1f on cotter 36 side and there is provided a radial bearing 42 rotatably supporting the input shaft 1 on center side relative to the cotter 36 of the inside.
摘要翻译：要解决的问题：如果由于压力装置的压力和输出齿轮的齿轮反作用力的弯曲载荷施加到变速器轴上，则防止施加到开槽槽的应力被扩大。解决方案：环形型连续变量变速器包括由输入轴1支撑的输入轴1，输入侧盘2和输出侧盘3以及由它们插入的动力辊11。设置有按压装置12，其在由输入轴1支撑的状态下对输入侧盘2，输出侧盘3和动力辊11施加推力，以及将压力传递到输入端的开口36 侧面板2相对于按压装置12的相对于输入侧盘2，输出侧盘3和动力辊11的输入轴1的相对侧的位置。在输入轴1上在开口36侧设置有孔1f，并且设置有径向轴承42，该径向轴承42相对于内侧的开口36在中心侧支撑输入轴1。

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