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1. 发明专利

JP2014062569A 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：JP2014062569A
公开(公告)日：2014-04-10
申请号：JP2012207024
申请日：2012-09-20
申请人： Nsk Ltd , 日本精工株式会社
发明人： YAMAMOTO SHIN , TOYODA TOSHIRO
IPC分类号： F16H15/38 , F16B3/00 , F16H57/021
摘要： PROBLEM TO BE SOLVED: To provide a toroidal type continuously variable transmission capable of arranging a cotter on a portion configured by expanding a diameter of a hole through which a rear side input shaft of an input side disk is penetrated when positioning a depressing device by a structure fixedly attached to the input shaft and positioning the input side disk on the rear side by the cotter.SOLUTION: By expanding a diameter of a through-hole portion through which an input shaft 1 on a rear part of an input side disk 2 directly supported by a cotter 44 is penetrated, a cotter arrangement hole 42 having an inner diameter obtained by adding a length of clearance to an outer diameter of a cotter holder 45 is formed. A cotter groove 43 is formed on a portion arranged in the cotter arrangement hole 42 of the input shaft 1 and the cotter 44 locked in the cotter groove 43 and the cotter holder 45 surrounding an outer periphery of the cotter 44 are arranged in the cotter arrangement hole 42. A ring groove 47 for locking a snap ring 48 for positioning the cotter holder 45 is formed on an inner peripheral surface of the cotter arrangement hole 42.
摘要翻译：要解决的问题：提供一种环形无级变速器，其能够在将按压装置定位时通过扩大输入侧盘的后侧输入轴的孔的直径扩大而构成的部分结构固定在输入轴上，并由输入轴将输入侧盘定位在后侧。解决方案：通过直接扩大输入侧盘2后部的输入轴1的通孔部分的直径通过开口44被支撑，形成了具有通过向开口托架45的外径加上一定间隙而获得的内径的开口装置孔42。开口槽43形成在布置在输入轴1的开口布置孔42中的部分上，并且锁定在开口槽43中的开口44和围绕开口44的外周的开口托架45布置在开口装置用于锁定用于定位开口托架45的卡环48的环形槽47形成在开口装置孔42的内周面上。

2. 发明专利

JP2013087780A Continuously variable transmission 有权
标题翻译：连续可变传输
公开(公告)号：JP2013087780A
公开(公告)日：2013-05-13
申请号：JP2011225567
申请日：2011-10-13
申请人： Nsk Ltd , 日本精工株式会社
发明人： TOYODA TOSHIRO
IPC分类号： F16H37/02
摘要： PROBLEM TO BE SOLVED: To provide a continuously variable transmission which has high efficiency in transmitting output rotations of a variator to an output shaft with the reduced number of engagement, in a power transmission mode (direct connection mode) during which the rotations of the variator are taken out as they are, and which can be made compact and light, and is inexpensive.SOLUTION: In a continuously variable transmission 1A, an output gear 12 and the sun gear 22 of a differential planetary gear mechanism 3b are directly connected only by a counter shaft 14 including counter gears 13, 15 at both ends. In a direct connection mode that is a power transmission mode during which the rotations of a variator 2 are taken out as they are, output rotations of the variator 2 are transmitted to an output shaft 27 (with the reduced number of engagement by omitting an idle gear part) only via the counter shaft 14 in parallel with the variator 2.
摘要翻译：要解决的问题：提供一种无级变速器，其在转速接近的动力传递模式（直接连接模式）中具有将变速器的输出转速传递到输出轴的效率高的变换器原样取出，可以制造得紧凑轻便，价格便宜。解决方案：在无级变速器1A中，差速行星齿轮机构3b的输出齿轮12和太阳齿轮22仅通过包括中间齿轮13,15在内的两个相对轴14直接连接。在作为变速器2的旋转原样被取出的动力传递模式的直接连接模式中，变换器2的输出转动被传递到输出轴27（通过省略空闲的啮合数量减少齿轮部分）仅通过与变速器2并联的中间轴14.版权所有：（C）2013，JPO＆INPIT

3. 发明专利

JP2013024368A Toroidal type continuously variable transmission 有权
标题翻译： TOROIDAL型连续可变传输
公开(公告)号：JP2013024368A
公开(公告)日：2013-02-04
申请号：JP2011161832
申请日：2011-07-25
申请人： Nsk Ltd , 日本精工株式会社
发明人： FUKUDA AKIHIRO , TOYODA TOSHIRO , OGURO YUYA
IPC分类号： F16H15/38
摘要： PROBLEM TO BE SOLVED: To provide a structure for facilitating manufacturing, management and assembling of parts, while easily reducing cost and stabilizing a transmission operation.SOLUTION: An outer ring 16b constituting a thrust ball bearing 13a to rotatably support a power roller 6a is supported on a support beam portion 23a of a trunnion 7b in a rockable and displaceable manner. An anchor pin 27 supported and fixed on the support beam portion 23a is engaged with recessed grooves 28 formed on an outside face of the outer ring 16b to support a force 2Ft to be applied to the outer ring 16b during operation. Accordingly, a structure for supporting the force 2Ft is easily machined.
摘要翻译：要解决的问题：提供一种便于制造，管理和组装零件的结构，同时容易地降低成本并稳定传动操作。构成用于可旋转地支撑动力辊6a的推力球轴承13a的外圈16b以可摆放和可移动的方式支撑在耳轴7b的支撑梁部23a上。支撑并固定在支撑梁部23a上的固定销27与形成在外圈16b的外表面上的凹槽28啮合，以在操作期间支撑施加到外圈16b的力2Ft。因此，容易加工用于支撑力2Ft的结构。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2013002609A Toroidal type continuously variable transmission 有权
标题翻译： TOROIDAL型连续可变传输
公开(公告)号：JP2013002609A
公开(公告)日：2013-01-07
申请号：JP2011137178
申请日：2011-06-21
申请人： Nsk Ltd , 日本精工株式会社
发明人： TOYODA TOSHIRO , OGURO YUYA
IPC分类号： F16H15/38 , F16H57/04
摘要： PROBLEM TO BE SOLVED: To provide a structure capable of easily feeding a sufficient amount of lubricating oil into a roller bearing for supporting a power roller rotatably with respect to a trunnion 7b.SOLUTION: An outer race 16b and a support shaft 12a for rotatably supporting a power roller are swingably supported on a support beam portion 23 constituting the trunnion 7b. Furthermore, displacement of the outer race 16b in an axial direction of the support beam portion 23 is inhibited through engagement of a key 27a provided on the support beam portion 23 side with an anchor groove 28a provided on the outer race 16b side. The key 27a and the anchor groove 28a are provided in portions off the center of the outer race 16b and support shaft 12a, and thereby lubricating oil is smoothly delivered between an upstream side lubricating oil flow passage 29a and a downstream side lubricating oil flow passage 30a.
摘要翻译：要解决的问题：提供能够容易地将足够量的润滑油供给到用于相对于耳轴7b可旋转地支撑动力辊的滚子轴承的结构。解决方案：用于可旋转地支撑动力辊的外座圈16b和支撑轴12a可摆动地支撑在构成耳轴7b的支撑梁部分23上。此外，通过将设置在支撑梁部23侧的键27a与设置在外圈16b侧的固定槽28a卡合来防止外圈16b在支撑梁部23的轴向上的位移。钥匙27a和锚定槽28a设置在外圈16b和支撑轴12a的中心部分之外，从而润滑油在上游侧润滑油流动通道29a和下游侧润滑油流动通道30a之间平稳地输送。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2012225479A Toroidal type continuously variable transmission 有权
标题翻译： TOROIDAL型连续可变传输
公开(公告)号：JP2012225479A
公开(公告)日：2012-11-15
申请号：JP2011095880
申请日：2011-04-22
申请人： Nsk Ltd , 日本精工株式会社
发明人： SUZUKI EISAKU , INOUE EIJI , TOYODA TOSHIRO
IPC分类号： F16H15/38
摘要： PROBLEM TO BE SOLVED: To provide a toroidal type continuously variable transmission including a lubricating oil feeding structure which distributes a lubricating oil to the outer and inner ring sides of a thrust ball bearing supporting a power roller to surely feed it to them, without increasing costs.SOLUTION: This toroidal type continuously variable transmission includes a ring-shaped oil distribution member 110 between the thrust ball bearing 24 supporting the power roller 11 and a shaft 23b. The ring-shaped oil distribution member 110 is provided with two or more distribution passages 111 and 112 which distribute the lubricating oil supplied from an oil hole 23e of the shaft 23b to carry it toward the thrust ball bearing 24.
摘要翻译：要解决的问题：为了提供一种环形无级变速器，其包括润滑油供给结构，其将润滑油分配到支撑动力辊的推力球轴承的外圈和内圈侧，以确保将其供给到它们，而不增加成本。解决方案：该环形无级变速器包括在支撑动力辊11的推力球轴承24和轴23b之间的环形分油构件110。环形配油构件110设置有两个或更多个分配通道111和112，其分配从轴23b的油孔23e供应的润滑油，以将其运送到推力球轴承24上。版权所有（ C）2013，JPO＆INPIT

6. 发明专利

JP2012159140A Transmission and troidal type continuously variable transmission 有权
标题翻译：传输和交通类型连续可变传输
公开(公告)号：JP2012159140A
公开(公告)日：2012-08-23
申请号：JP2011019505
申请日：2011-02-01
申请人： Nsk Ltd , 日本精工株式会社
发明人： TOYODA TOSHIRO
IPC分类号： F16H15/38
摘要： PROBLEM TO BE SOLVED: To provide a transmission and a troidal type continuously variable transmission in which lubricant can be supplied stably even when using a prime mover such as an electric motor whose rotation direction is variable.SOLUTION: The troidal type continuously variable transmission includes: input side discs 3, 3 and output side discs 5, 5 which are rotatably supported concentrically mutually while mutual inner side surfaces are opposed; a plurality of power rollers 4, 4 held between both discs; and a pump 20 for supplying lubricant to at least a traction surface as a surface where the power rollers 4, 4 and both discs come into contact. To the input side discs 3, 3, the prime mover 1A is connected whose rotation direction is selectable, and selective rotation transmission mechanisms 28, 29 are provided for selectively transmitting rotation of either of the input side discs 3, 3 and the output side discs 5, 5 to the pump 20.
摘要翻译：要解决的问题：提供一种变速器和齿轮式无级变速器，其中即使在使用诸如其旋转方向可变的电动机的原动机时也可以稳定地供应润滑剂。
解决方案：Troidal型无级变速器包括：输入侧盘3,3和输出侧盘5,5，它们在相互内侧表面相对的同时相互可旋转地支撑; 保持在两个盘之间的多个动力辊4,4; 以及用于将润滑剂供给至少一个牵引表面的泵20，作为动力辊4,4和两个盘接触的表面。连接到输入侧盘3,3的原动机1A的旋转方向是可选择的，并且选择旋转传动机构28,29被设置用于选择性地传送任一个输入侧盘3,3和输出侧盘 5，5到泵20.版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2009174680A Toroidal continuously variable transmission 有权
标题翻译： TOROIDAL连续可变传输
公开(公告)号：JP2009174680A
公开(公告)日：2009-08-06
申请号：JP2008016276
申请日：2008-01-28
申请人： Nsk Ltd , 日本精工株式会社
发明人： TOYODA TOSHIRO
IPC分类号： F16H15/38
摘要： PROBLEM TO BE SOLVED: To provide a toroidal continuously variable transmission achieving reduction in costs of its entire structure rockingly supporting a yoke by reducing machining costs of the yoke and a post.
SOLUTION: In the toroidal continuously variable transmission, a cylindrical pin 50 is mounted on the portion supporting the yoke 113a (113b) of the post 20, the pin 50 is brought in contact with the upper surface of the upper side yoke 113a, and the yoke 113 swings smoothly taking this part of the pin 50 as a fulcrum. Fundamentally the yoke 113a eliminates a new configuration for controlling the swing motion. Further, the pin 50 can be procured inexpensively. A member necessary for a swing guide of the yoke 113a is only the cylindrical pin so that costs can be reduced.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种环形无级变速器，其通过减少轭架和柱的机加工成本来实现其整体结构的成本的降低，从而摇摆地支撑轭架。解决方案：在环形无级变速器中，圆柱形销50安装在支撑柱20的轭113a（113b）的部分上，销50与上侧轭113a的上表面接触并且轭113以销50的这一部分为支点平稳地摆动。基本上，轭113a消除了用于控制摆动的新构型。此外，销50可以廉价地获得。轭113a的摆动引导件所需的构件仅是圆柱形销，因此可以降低成本。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2008267421A Toroidal type continuously variable transmission 有权
标题翻译： TOROIDAL型连续可变传输
公开(公告)号：JP2008267421A
公开(公告)日：2008-11-06
申请号：JP2007107832
申请日：2007-04-17
申请人： Nsk Ltd , 日本精工株式会社
发明人： TOYODA TOSHIRO , INOUE EIJI
IPC分类号： F16H15/38
摘要： PROBLEM TO BE SOLVED: To provide a toroidal type continuously variable transmission having good torque transmitting efficiency and lower cost, constructed so that a power roller bearing is translated in the axial direction of a trunnion to absorb the influences of the elastic deformation of the trunnion, while minimizing slipping due to translating resistance and suppressing the inclination of the power roller bearing. SOLUTION: The toroidal type continuously variable transmission comprises a supporting shaft 23 having one end 23a supported by the trunnion 15 and the other end 23b supported by a connection member 200. Oblong holes 230, 220 extending approximately perpendicular to the longitudinal direction of a supporting plate part 16 are formed in the connection member 200 and the supporting plate part 16, respectively, so that the supporting shaft 23 can be moved along the oblong holes 230, 220. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有良好的扭矩传递效率和较低成本的环形型无级变速器，构造成使得动力滚子轴承在耳轴的轴向方向上平移以吸收弹性变形的影响耳轴，同时最小化由于平移阻力而滑动，并抑制动力滚子轴承的倾斜。解决方案：环形无级变速器包括支撑轴23，支撑轴23具有由耳轴15支撑的一端23a和由连接构件200支撑的另一端23b。近似垂直于纵向方向延伸的长孔230,220 支撑板部分16分别形成在连接构件200和支撑板部分16中，使得支撑轴23可以沿长孔230,220移动。（C）2009年，JPO和INPIT

9. 发明专利

JP2008175218A Toroidal type continuously variable transmission 有权
标题翻译： TOROIDAL型连续可变传输
公开(公告)号：JP2008175218A
公开(公告)日：2008-07-31
申请号：JP2007006769
申请日：2007-01-16
申请人： Nsk Ltd , 日本精工株式会社
发明人： TOYODA TOSHIRO , NISHII DAIKI , SHIMOMURA YUJI
IPC分类号： F16H15/38 , F16H57/04
摘要： PROBLEM TO BE SOLVED: To provide a toroidal type continuously variable transmission wherein lubricating oil can be safely and inexpensively supplied to a power roller and its bearing portion, which is a thrust ball bearing, without impairing the strength of a trunnion.
SOLUTION: The toroidal type continuously variable transmission comprises a lubricating oil supply member 200 having one end 200a for receiving lubricating oil to be supplied to a pivotal shaft 14 of the trunnion 15 and the other end 200b opened in opposition to the power roller 11, and arranged on the opposite side to the trunnion 15 extending from the power roller 11. The lubricating oil is supplied via the lubricating oil supply member 200 to the bearing 24.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种环型无级变速器，其中润滑油可以安全且廉价地供给到作为推力球轴承的动力辊及其轴承部分，而不损害耳轴的强度。解决方案：环形无级变速器包括润滑油供给构件200，其具有用于接收润滑油的一端200a，供给到耳轴15的枢转轴14的另一端200b与动力辊相对地打开布置在从动力辊11延伸的耳轴15的相对侧。润滑油经由润滑油供给构件200供给到轴承24。版权所有（C）2008，JPO＆INPIT

10. 发明专利

JP2008138761A Continuously variable transmission 有权
标题翻译：连续可变传输
公开(公告)号：JP2008138761A
公开(公告)日：2008-06-19
申请号：JP2006325127
申请日：2006-12-01
申请人： Nsk Ltd , 日本精工株式会社
发明人： TOYODA TOSHIRO
IPC分类号： F16H61/00 , F16H37/02 , F16H61/664
摘要： PROBLEM TO BE SOLVED: To prevent a clutch 7 for low speed from being unnecessarily disengaged due to the displacement of the spool 35a of a selector valve 25 for a high-speed clutch when the mode is changed between a low-speed mode and a high-speed mode.
SOLUTION: A source oil pressure introduction port 36 is not allowed to communicate with a drain port 37 regardless of the axial position of a spool 35a. For this purpose, the distance V between the end surfaces of the source oil pressure introduction port 36 and the drain port 37 is made larger than the distance W between the lands 45a, 45b of the spool 35a (V>W).
COPYRIGHT: (C)2008,JPO&INPIT

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