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1. 发明专利

JP2012225478A Balancer shaft arrangement 有权
标题翻译：平衡轴装置
公开(公告)号：JP2012225478A
公开(公告)日：2012-11-15
申请号：JP2011095808
申请日：2011-04-22
申请人： Jtekt Corp , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社ジェイテクト
发明人： WASEDA YOSHITAKA , NAKAOKA KENICHI , MURAKAMI GENICHI , HARADA KENICHI
IPC分类号： F16F15/26 , F16C3/20 , F16C33/64
CPC分类号： F16F15/267 , F16C3/20 , F16C33/588 , F16C2361/53 , Y10T74/2132
摘要： PROBLEM TO BE SOLVED: To control an excessive weight gain in a balancer shaft device.SOLUTION: The balancer shaft device includes: a shaft 32; a balancer shaft 30 having a balancer weight 34 formed integrally with the shaft 32; and a rolling bearing. When viewed from radial cross-section, the rolling bearing is on an imaginary circle concentric with an axial center 33 of the shaft 32, having a cylindrical part 46a covering the shaft 32 of the balancer shaft 30. An outer peripheral surface of the cylindrical part 46a is configured to be an inner raceway surface 46b of an inner race member 46 for a rolling bearing roller 42 to roll thereon. The shaft 32 of the balancer shaft 30 in a position where the rolling bearing is disposed is configured to lack as an underfill the site which does not contribute to balancing out of the rotational vibration of a crankshaft.
摘要翻译：要解决的问题：为了控制平衡轴装置中的过度的体重增加。平衡器轴装置包括：轴32; 具有与轴32一体形成的平衡重块34的平衡轴30; 和滚动轴承。当从径向横截面观察时，滚动轴承在与轴32的轴心33同心的假想圆上，具有覆盖平衡轴30的轴32的圆筒部46a。圆筒部的外周面 46a构成为用于滚动轴承辊42的内座圈构件46的内滚道面46b，以滚动。在设置有滚动轴承的位置处的平衡轴30的轴32被构造为作为底部填充物，不能有助于平衡曲轴的旋转振动。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2012137108A Thrust bearing 审中-公开
标题翻译：推力轴承
公开(公告)号：JP2012137108A
公开(公告)日：2012-07-19
申请号：JP2010287757
申请日：2010-12-24
申请人： Jtekt Corp , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社ジェイテクト
发明人： HARADA KENICHI , NAKAOKA KENICHI , WASEDA YOSHITAKA
IPC分类号： F16C33/46 , F01L1/04 , F16C19/30 , F16C33/66
摘要： PROBLEM TO BE SOLVED: To suppress increase in rotation torque of a thrust bearing and degradation of the bearing, even when used for a bearing of a shaft for which a load direction varies indeterminately.SOLUTION: In the thrust bearing having a thrust plate for supporting an axial load of a rotary shaft, both axial surfaces thereof function as track surfaces. A plurality of rollers is supported with a first retainer so that they make contact with one axial surface of the thrust plate. Further, a plurality of rollers is supported with a second retainer so that they make contact with a surface on the opposite side of the one surface of the thrust plate. Hereat, the first retainer and the second retainer are connected and formed in an integrated form.
摘要翻译：要解决的问题：为了抑制推力轴承的旋转扭矩的增加和轴承的劣化，即使用于负载方向不确定地变化的轴的轴承。解决方案：在具有用于支撑旋转轴的轴向载荷的止推板的推力轴承中，其两个轴向表面用作轨道表面。多个辊由第一保持器支撑，使得它们与止推板的一个轴向表面接触。此外，多个辊被第二保持器支撑，使得它们与止推板的一个表面的相对侧上的表面接触。在此，第一保持器和第二保持器以一体形式连接和形成。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2012013109A Conical roller bearing device 有权
标题翻译：圆锥滚子轴承装置
公开(公告)号：JP2012013109A
公开(公告)日：2012-01-19
申请号：JP2010147988
申请日：2010-06-29
申请人： Jtekt Corp , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社ジェイテクト
发明人： MURAKAMI GENICHI , HARADA KENICHI , NAKAOKA KENICHI , WASEDA YOSHITAKA
IPC分类号： F16C25/08 , F16C19/36 , F16C33/46
CPC分类号： F16C25/08 , F01L1/047 , F01L1/3442 , F01L2001/0476 , F16C19/26 , F16C19/525 , F16C19/54 , F16C33/366 , F16C33/4605 , F16C2229/00 , F16C2360/18 , F16C2360/22
摘要： PROBLEM TO BE SOLVED: To provide a conical roller bearing device that is able to apply a preload with a simple configuration and that is able to ensure bearing stiffness irrespective of a difference in coefficient of thermal expansion.SOLUTION: A conical roller bearing device includes: a conical roller bearing (20) that includes an inner ring (24) that has an outer raceway surface on its outer peripheral surface, an outer ring (22) that has an inner raceway surface on its inner peripheral surface, and a plurality of conical rollers (28) that are rollably arranged between the outer raceway surface of the inner ring and the inner raceway surface of the outer ring and that are respectively accommodated in pockets formed in a retainer (26); and a pressing means that presses the retainer (26) in a direction to reduce gaps between the conical rollers (28) and the outer raceway surface of the inner ring and gaps between the conical rollers (28) and the inner raceway surface of the outer ring along center axes of the inner ring and outer ring.
摘要翻译：要解决的问题：提供一种圆锥滚子轴承装置，其能够以简单的构造施加预载荷，并且能够确保轴承刚度，而与热膨胀系数的差异无关。解决方案：圆锥滚子轴承装置包括：圆锥滚子轴承（20），其包括在其外周表面上具有外滚道表面的内圈（24），外圈（22），其具有内滚道表面在其内周面上，以及多个圆锥滚子（28），其可滚动地布置在内圈的外滚道表面和外圈的内滚道表面之间，并且分别容纳在形成在保持器中的凹穴中 26）; 和压紧装置，其沿着减小圆锥滚子（28）和内圈的外滚道表面之间的间隙的方向按压保持器（26），并且在圆锥滚子（28）和外滚道（28）的内滚道表面之间的间隙环绕内圈和外圈的中心轴。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2011231878A bearing 审中-公开
标题翻译：轴承
公开(公告)号：JP2011231878A
公开(公告)日：2011-11-17
申请号：JP2010103702
申请日：2010-04-28
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： MURAKAMI GENICHI , HARADA KENICHI , NAKAOKA KENICHI
IPC分类号： F16C19/52 , F16C33/58 , F16C33/66 , F16C41/00 , F16N29/02
摘要： PROBLEM TO BE SOLVED: To provide a bearing, capable of maintaining a smooth rotation of a shaft, even if a rolling bearing part supporting the shaft is in failure.SOLUTION: The bearing includes: an outer ring 20 which is accommodated in an accommodating part 33 provided with a housing 30 and includes a hollow part 24; and the rolling bearing part 10 which is fitted to the hollow part 24 and rotatably supports the shaft 1. The outer ring 20 rotates with respect to the housing 30 when friction torque on the rolling bearing part 10 exceeds static friction torque between the outer ring and the housing. In particular, the housing 30 has an oil filling port 31 opening on the accommodating part 33; the outer ring 20 has a projection 21 projecting outward; and the projection 21 has a close-contact part 25 for making close-contact with the surrounding of the oil filling port 31.
摘要翻译：要解决的问题：即使支撑轴的滚动轴承部件失效，也可提供能够保持轴的平滑旋转的轴承。解决方案：轴承包括：外圈20，其容纳在设置有壳体30的容纳部33中并且包括中空部24; 以及装配到中空部24并可旋转地支撑轴1的滚动轴承部10.当滚动轴承部10上的摩擦转矩超过外圈与外圈之间的静摩擦转矩时，外圈20相对于壳体30旋转。住房。特别地，壳体30具有在容纳部33上开口的加油口31，外环20具有向外突出的突出部21; 并且突起21具有用于与填充口31的周围进行紧密接触的紧密接触部25.版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2011220450A Bearing device of rotary shaft 审中-公开
标题翻译：旋转轴的轴承装置
公开(公告)号：JP2011220450A
公开(公告)日：2011-11-04
申请号：JP2010090471
申请日：2010-04-09
申请人： Jtekt Corp , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社ジェイテクト
发明人： HARADA KENICHI , KOYAMAISHI NAOTO , NAKAOKA KENICHI , WASEDA YOSHITAKA
IPC分类号： F16C21/00
CPC分类号： Y02T10/865
摘要： PROBLEM TO BE SOLVED: To provide a bearing device of a rotary shaft capable of securing durability, by reducing friction torque in the whole bearing device.SOLUTION: This bearing device of the rotary shaft is stored in a bearing housing 10, and rotatably supports the rotary shaft 30, and includes a rolling bearing part 26 having a rolling element 24 arranged between an outer peripheral surface of the rotary shaft 30 and an inner peripheral surface of an outer ring 22 movable in the axial direction, a sliding bearing part 28 forming a sliding surface between an inner peripheral surface of the bearing housing 10 and an outer peripheral surface of the outer ring 22, connecting means (22B and 32) for mutually connecting the outer ring 22 and the rotary shaft 30 so as to be relatively nonrotatable, and switching means (12, 16A, 16B, 18 and 23) for switching the connecting means in a connecting state or an unconnected state.
摘要翻译：要解决的问题：通过减少整个轴承装置中的摩擦转矩来提供能够确保耐久性的旋转轴的轴承装置。解决方案：旋转轴的该轴承装置存储在轴承壳体10中，并且可旋转地支撑旋转轴30，并且包括滚动轴承部26，滚动轴承部26具有布置在旋转轴的外周面之间的滚动元件24 30和能够沿轴向移动的外圈22的内周面，在轴承壳体10的内周面与外圈22的外周面之间形成滑动面的滑动轴承部28，连结机构 22B和32），用于将外圈22和旋转轴30相互不相对地旋转，以及用于在连接状态或未连接状态下切换连接装置的开关装置（12,16A，16B，18和23）。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2011220266A Camshaft 审中-公开
标题翻译：凸轮轴
公开(公告)号：JP2011220266A
公开(公告)日：2011-11-04
申请号：JP2010091614
申请日：2010-04-12
申请人： Jtekt Corp , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社ジェイテクト
发明人： MURAKAMI GENICHI , NAKAOKA KENICHI , WASEDA YOSHITAKA
IPC分类号： F01L1/04
摘要： PROBLEM TO BE SOLVED: To reduce the amount of deformation of a component of an assembly type camshaft.SOLUTION: The camshaft 10 includes a shaft body 24 and a driving member 26 comprising a connection part 30 having a through-hole 28 through which the shaft body 24 penetrates and is fitted, and a plurality of distant cam parts 32 integrated into the connection part 30.
摘要翻译：要解决的问题：减少组装式凸轮轴的部件的变形量。解决方案：凸轮轴10包括轴体24和驱动构件26，驱动构件26包括连接部分30，连接部分30具有通孔28，轴体24穿过该通孔28并被装配，以及多个远程凸轮部分32，连接部分30.版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2012197881A Rolling bearing for crank journal 有权
标题翻译：滚动轴承滚动轴承
公开(公告)号：JP2012197881A
公开(公告)日：2012-10-18
申请号：JP2011062830
申请日：2011-03-22
申请人： Toyota Motor Corp , Jtekt Corp , トヨタ自動車株式会社 , 株式会社ジェイテクト
发明人： HARADA KENICHI , NAKAOKA KENICHI , WASEDA YOSHITAKA
IPC分类号： F16C9/02 , F16C19/26 , F16C33/66
摘要： PROBLEM TO BE SOLVED: To provide a rolling bearing for a crank journal which reduces a feeding pressure of lubricant thereto and consequently reduces a pressure of lubricant within the bearing while ensuring the good lubrication of the bearing, thereby decreasing stir resistance of the lubricant within the bearing.SOLUTION: The rolling bearing 22 for a crank journal has an outer ring 32 surrounding a crank journal 16 fixed to a cylinder block 12 and a plurality of rollers 36 received within a circumferential groove 34 provided on an inner face of the outer ring to contact the crank journal. An oil feeding channel 44 is provided on an outer face 32b of the outer ring 32 extending to an end face 32c of the outer ring. The oil feeding channel is communicated with an inner oil-feeding passage 42 provided in the cylinder block 12 and the lubricant is fed to circumferences of the rollers 36 from the inner oil-feeding passage through the oil feeding channel 44, a space between the end face 32c of the outer ring and a boss portion 18A of the crank arm 18, and a space between an inner face 32a of the outer ring and the crank journal 16.
摘要翻译：要解决的问题：为了提供一种用于曲轴轴颈的滚动轴承，其减少了润滑剂的进料压力，从而降低了轴承内的润滑剂的压力，同时确保了轴承的良好润滑，从而降低了润滑剂在轴承内。解决方案：用于曲柄轴颈的滚动轴承22具有围绕固定到气缸体12的曲柄轴颈16的外圈32和容纳在设置在外圈的内表面上的周向槽34内的多个辊36 联系曲柄轴颈。供油通道44设置在外环32的延伸到外圈的端面32c的外表面32b上。供油通道与设置在气缸体12中的内部供油通道42连通，并且润滑剂通过供油通道44从内部供油通道供给到滚子36的周边，端部外圈的表面32c和曲柄臂18的凸台部分18A以及外圈的内表面32a和曲柄轴颈16之间的空间。（C）2013，JPO＆INPIT

8. 发明专利

JP2012067699A Oil supply device for internal combustion engine 有权
标题翻译：内燃机油供应装置
公开(公告)号：JP2012067699A
公开(公告)日：2012-04-05
申请号：JP2010214035
申请日：2010-09-24
申请人： Jtekt Corp , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社ジェイテクト
发明人： HARADA KENICHI , NAKAOKA KENICHI , WASEDA YOSHITAKA
IPC分类号： F01M9/10 , F01L1/04 , F01L1/24 , F01M11/02
摘要： PROBLEM TO BE SOLVED: To provide an oil supply device for an internal combustion engine that is advantageous for reducing the size of a bearing axially supporting a camshaft, and furthermore the whole length of an engine.SOLUTION: The oil supply device for an internal combustion engine includes: a camshaft 20 coupled at one end thereof to a variable valve timing mechanism 30; an oil passage 44 in the camshaft, which extends within the camshaft in the shaft direction for supplying an oil for driving to the variable valve timing mechanism; a valve system oil passage 15 for supplying an oil to an oil pressure lash adjuster; and an oil connection passage 45 for connecting the oil passage in the camshaft and the valve system oil passage, thus allowing the oil to be supplied to the oil passage in the camshaft after the oil flows through the valve system oil passage.
摘要翻译：要解决的问题：提供一种有利于减小轴向支撑凸轮轴的轴承的尺寸以及发动机的整个长度的用于内燃机的供油装置。解决方案：用于内燃机的供油装置包括：凸轮轴20，其一端连接到可变气门正时机构30; 凸轮轴上的油路44，其在凸轮轴内沿轴向延伸，用于向可变气门正时机构供给用于驱动的油; 用于向油压间隙调节器供给油的阀系油路15; 以及用于连接凸轮轴中的油路和阀系油路的油连接通道45，从而允许在油流过阀系油路之后将油供给到凸轮轴中的油路。版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2012062949A Bearing assembly cam shaft 有权
标题翻译：轴承组装凸轮轴
公开(公告)号：JP2012062949A
公开(公告)日：2012-03-29
申请号：JP2010206986
申请日：2010-09-15
申请人： Jtekt Corp , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社ジェイテクト
发明人： KOSEKI YUKIO , KAWASAKI MASAMI , MURAKAMI GENICHI , NAKAOKA KENICHI , WASEDA YOSHITAKA
IPC分类号： F16H53/02 , F01L1/04 , F16C3/02 , F16C19/04 , F16C19/24 , F16C33/58
摘要： PROBLEM TO BE SOLVED: To provide a bearing assembly cam shaft capable of more effectively attaining reduction in manufacturing cost.SOLUTION: In the bearing assembly cam shaft including a cam shaft body (10) having a plurality of steps of cylindrical parts (101, 102, 103) whose diameters are sequentially made small toward one end side or both end sides and cam pieces (30) and bearings (20) which are attached to the plurality of steps of cylindrical parts of the cam shaft body, the bearing (20) is a rolling bearing including an inner ring (22) and an outer ring (24) and a rolling bodies (28) disposed between the inner ring and the outer ring and retained in a retainer (26) and the inner ring (22) of the rolling bearing has the inner diameter adapted to the respective outer diameters of the plurality of steps of cylindrical parts and the rolling bodies retained by the outer ring and the retainer are the same in the respective parts of the plurality of steps of the cylindrical parts.
摘要翻译：要解决的问题：提供一种能够更有效地降低制造成本的轴承组件凸轮轴。解决方案：在包括具有多个台阶的圆柱形部分（101,102,103）的凸轮轴体（10）的轴承组件凸轮轴中，所述圆柱形部分（101,102,103）的直径一直朝向一端侧或两端侧和凸轮所述轴承（20）是包括内圈（22）和外圈（24）的滚动轴承，所述轴承（20）和所述轴承（20）连接到所述凸轮轴主体的圆柱形部分的多个台阶上，并且设置在所述内圈和所述外圈之间并保持在保持器（26）中的滚动体（28）和所述滚动轴承的所述内圈（22）具有适于所述多个步骤的相应外径的内径圆筒部分和由外圈和保持器保持的滚动体在圆柱形部分的多个台阶的相应部分中是相同的。版权所有（C）2012，JPO＆INPIT

10. 发明专利

JP2012026526A Roller bearing and camshaft apparatus 有权
标题翻译：滚动轴承和CAMSHAFT设备
公开(公告)号：JP2012026526A
公开(公告)日：2012-02-09
申请号：JP2010166894
申请日：2010-07-26
申请人： Jtekt Corp , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社ジェイテクト
发明人： WASEDA YOSHITAKA , NAKAOKA KENICHI , MURAKAMI GENICHI , HARADA KENICHI
IPC分类号： F16C33/46 , F01L1/04 , F16C19/26 , F16C33/38 , F16C33/58 , F16C33/80 , F16H53/02
CPC分类号： F16C33/7893 , F01L1/053 , F01L1/344 , F01L2001/0476 , F01L2101/00 , F01L2810/02 , F16C19/46 , F16C33/4605 , F16C33/4635 , F16C33/6674 , F16C2360/18
摘要： PROBLEM TO BE SOLVED: To provide a roller bearing capable of suppressing excessive inflow of oil into the rolling bearing without increasing the number of components or the number of assembling processes, and to provide a camshaft apparatus in which the rolling bearing is used.SOLUTION: The roller bearing includes an inner ring 50, an outer ring 60, a plurality of rollers 70 and a cage 80. The cage 80 is formed of a synthetic resin material, and is integrally provide with first and second annular portions 81 and 82, respectively, separated from each other by a prescribed interval in the axial direction, and a plurality of post portions 84 that connect the first and second annular portions 81 and 82, and that demarcate pockets 83 for holding the plurality of rollers 70. The first annular portion 81 of the cage 80 is integrally formed with an annular sealing body 90 that opposes to the inner and outer rings 50, 60 so as to be close to or separated from them by extending over one end surface each of the rings and seals one end side of an annular space by approaching or coming into contact with one end surface each of the inner and outer rings 50, 60 by action of hydraulic pressure.
摘要翻译：要解决的问题：提供一种滚动轴承，其能够抑制油进入滚动轴承的过度流入，而不增加部件的数量或组装过程的数量，并且提供一种使用滚动轴承的凸轮轴装置。解决方案：滚子轴承包括内圈50，外圈60，多个辊70和保持架80.保持架80由合成树脂材料形成，并且整体地提供第一和第二环形部分 81和82分别在轴向上彼此分开规定的间隔，以及连接第一和第二环形部分81和82的多个柱部分84以及用于保持多个辊子70的凹口83 保持架80的第一环形部分81与环形密封体90一体地形成，环形密封体90与内环50和外环60相对，以便通过在每个环的一个端面上延伸而接近或分离并且通过接近或通过液压作用而与内环50和外环60中的每一个接触而密封环形空间的一端侧。版权所有（C）2012，JPO＆INPIT

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