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    • 1. 发明专利
    • Conical roller bearing device
    • 圆锥滚子轴承装置
    • JP2012013109A
    • 2012-01-19
    • JP2010147988
    • 2010-06-29
    • Jtekt CorpToyota Motor Corpトヨタ自動車株式会社株式会社ジェイテクト
    • MURAKAMI GENICHIHARADA KENICHINAKAOKA KENICHIWASEDA YOSHITAKA
    • F16C25/08F16C19/36F16C33/46
    • F16C25/08F01L1/047F01L1/3442F01L2001/0476F16C19/26F16C19/525F16C19/54F16C33/366F16C33/4605F16C2229/00F16C2360/18F16C2360/22
    • 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.
    • 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
    • 3. 发明专利
    • Oil feeder applied to valve gear in internal combustion engine
    • 适用于内燃机阀门的油料进料器
    • JP2009024644A
    • 2009-02-05
    • JP2007189930
    • 2007-07-20
    • Jtekt CorpToyota Motor Corpトヨタ自動車株式会社株式会社ジェイテクト
    • MURAKAMI GENICHIENDO GENSHIROOKUMURA TAKASHIWASEDA YOSHITAKA
    • F01M1/06F01L1/04F01M9/10F16H53/02F16N7/18
    • Y02P20/52
    • PROBLEM TO BE SOLVED: To provide an oil feeder of a valve gear capable of supplying an appropriate quantity of lubricating oil for a rolling bearing and cam nose on a cam shaft while eliminating concern for lubricating defect due to plugging of a foreign substance. SOLUTION: In the oil feeder 1 applied to the valve gear of the internal combustion engine wherein a cam journal 2a is supported by a rolling bearing 4 and a cam lobe 3 having the cam nose 3a is attached on the cam shaft 2, a sleeve 6 fit to an outer circumference of the cam shaft 2 so that a clearance 5 through which the lubricating oil can flow is formed between the cam shaft 2 and the sleeve 6, an oil feeding hole 7 extending in an axial direction of the cam shaft 2 and an introduction hole 8 extending from the oil feeding hole 7 to the clearance 5 are arranged between the rolling bearing 4 and the cam lobe 3. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种能够在凸轮轴上为滚动轴承和凸轮鼻供应适量的润滑油的阀齿轮的给油机,同时消除由于异物堵塞引起的润滑缺陷的担心 。 解决方案:在加油到内燃机的阀齿轮的供油器1中,凸轮轴颈2a由滚动轴承4支撑,凸轮轴3a的凸轮凸角3安装在凸轮轴2上, 套筒6配合到凸轮轴2的外周,使得在凸轮轴2和套筒6之间形成润滑油可以流过的间隙5,沿着凸轮的轴向方向延伸的给油孔7 轴承2和从供油孔7延伸到间隙5的导入孔8布置在滚动轴承4和凸轮凸角3之间。(C)2009年,JPO&INPIT
    • 5. 发明专利
    • Bearing assembly cam shaft
    • 轴承组装凸轮轴
    • JP2012062949A
    • 2012-03-29
    • JP2010206986
    • 2010-09-15
    • Jtekt CorpToyota Motor Corpトヨタ自動車株式会社株式会社ジェイテクト
    • KOSEKI YUKIOKAWASAKI MASAMIMURAKAMI GENICHINAKAOKA KENICHIWASEDA YOSHITAKA
    • F16H53/02F01L1/04F16C3/02F16C19/04F16C19/24F16C33/58
    • 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.
    • 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
    • 6. 发明专利
    • Roller bearing and camshaft apparatus
    • 滚动轴承和CAMSHAFT设备
    • JP2012026526A
    • 2012-02-09
    • JP2010166894
    • 2010-07-26
    • Jtekt CorpToyota Motor Corpトヨタ自動車株式会社株式会社ジェイテクト
    • WASEDA YOSHITAKANAKAOKA KENICHIMURAKAMI GENICHIHARADA KENICHI
    • F16C33/46F01L1/04F16C19/26F16C33/38F16C33/58F16C33/80F16H53/02
    • F16C33/7893F01L1/053F01L1/344F01L2001/0476F01L2101/00F01L2810/02F16C19/46F16C33/4605F16C33/4635F16C33/6674F16C2360/18
    • 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.
    • 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
    • 7. 发明专利
    • Rolling bearing assembly for rotational shaft with oil passage
    • 滚动轴承组件用于带油的旋转轴
    • JP2012002254A
    • 2012-01-05
    • JP2010136046
    • 2010-06-15
    • Jtekt CorpToyota Motor Corpトヨタ自動車株式会社株式会社ジェイテクト
    • HARADA KENICHIMURAKAMI GENICHINAKAOKA KENICHIWASEDA YOSHITAKA
    • F16C33/66F16C19/28F16C33/46
    • F16C33/48F16C19/26F16C19/28F16C33/6659F16C33/7893F16C41/005
    • PROBLEM TO BE SOLVED: To provide a rolling bearing assembly for a rotational shaft with an oil passage that is superior in sealing performance and which can secure a desired oil quantity and an oil pressure.SOLUTION: The rolling bearing assembly has a rolling bearing 20 housed in the bearing housing 10, while rotatably supporting the rotary shaft 30 in which an oil passage 30A is formed. The rolling bearing 20 has inner rings 24L, R attached to the rotary shaft 30, an outer ring 22 fixed to the bearing housing 10, and a plurality of rolling bodies 28L, R arranged therebetween and held in an equal interval in a peripheral direction by the holders 26L, R. The oil passage 10C formed in the bearing housing 10 and the shaft side oil passage 30A formed in the rotary shaft 30 are communicated by the bearing oil passage 29 defined by the flanges 26LA, 26RA formed in the holders 26L, 26R so as to come into abutment with the axial directional sides of the inner rings 24L, R and the outer ring 22.
    • 要解决的问题:提供一种具有油封通道的旋转轴的滚动轴承组件,其具有优异的密封性能并且可以确保期望的油量和油压。 解决方案:滚动轴承组件具有容纳在轴承壳体10中的滚动轴承20,同时可旋转地支撑形成有油路30A的旋转轴30。 滚动轴承20具有安装在旋转轴30上的内圈24L,R,固定在轴承壳体10上的外圈22,和设置在它们之间的多个滚动体28L,R,以周边方向等间隔保持 保持器26L,R.形成在轴承壳体10中的油路10C和形成在旋转轴30中的轴侧油路30A由形成在保持件26L,R中形成的凸缘26LA,26RA所限定的轴承油路29连通。 26R,以便与内圈24L,R和外圈22的轴向方向相抵接。版权所有(C)2012,JPO&INPIT
    • 9. 发明专利
    • Oil amount adjusting device
    • 油量调节装置
    • JP2014152623A
    • 2014-08-25
    • JP2013020408
    • 2013-02-05
    • Taiho Kogyo Co Ltd大豊工業株式会社Toyota Motor Corpトヨタ自動車株式会社
    • IMAI NORIOMURAKAMI GENICHIHONDA AKIHIRO
    • F01M1/16F01M9/10
    • PROBLEM TO BE SOLVED: To provide an oil amount adjusting device capable of adjusting an oil amount only at a desired sliding part according to temperature of the oil.SOLUTION: An oil amount adjusting device 1 comprises: a housing 2 arranged on an upstream side of an adjusting object sliding part S1; a valve 4 that can reciprocate in the housing 2; a temperature sensitive spring 70 and a bias spring 71 for energizing the valve 4 in opposite directions to each other; a first chamber 22 and a second chamber 23 blocked on a surface side and a rear side of the valve 4; an interior passage 40 arranged between the first chamber 22 and the second chamber 23; a first outflow passage 210 arranged between the first chamber 22 and outside; and a second outflow passage B arranged between the second chamber 23 and outside. A flow rate of the oil O in the first outflow passage 210 is larger than that in the second outflow passage B. At low temperature, the valve 4 closes the first outflow passage 210 by an energization force of the bias spring 71. At high temperature, the valve 4 opens the first outflow passage 210 by an energization force of the temperature sensitive spring 70.
    • 要解决的问题:提供一种油量调节装置,其能够根据油的温度在期望的滑动部分处调节油量。解决方案:油量调节装置1包括:壳体2,其布置在 调整对象滑动部S1; 可在壳体2中往复运动的阀门4; 温度敏感弹簧70和用于使阀4彼此相反方向激励的偏压弹簧71; 在阀4的表面侧和后侧封闭的第一室22和第二室23; 布置在第一室22和第二室23之间的内部通道40; 布置在第一室22和外部之间的第一流出通道210; 以及布置在第二室23和外部之间的第二流出通道B. 第一流出通道210中的油O的流量大于第二流出通道B中的油O的流量。在低温下,阀4通过偏置弹簧71的通电力闭合第一流出通道210.在高温 阀4通过温度敏感弹簧70的通电力打开第一流出通道210。
    • 10. 发明专利
    • Oil amount adjusting device
    • 油量调节装置
    • JP2014152620A
    • 2014-08-25
    • JP2013020384
    • 2013-02-05
    • Taiho Kogyo Co Ltd大豊工業株式会社Toyota Motor Corpトヨタ自動車株式会社
    • IMAI NORIOMURAKAMI GENICHIHONDA AKIHIRO
    • F01M1/16F01M9/10
    • PROBLEM TO BE SOLVED: To provide an oil amount adjusting device capable of adjusting a flow rate of oil only at a desired sliding part according to temperature of the oil.SOLUTION: An oil amount adjusting device 1 is arranged in an oil path 8 for supplying oil O to plural sliding parts S1-S3 of an engine 9. Among all of the sliding parts S1-S3, some of sliding parts S1 and S2 are adjusting object sliding parts S1 and S2 for adjusting a flow rate of the oil O according to temperature of the oil O. The oil amount adjusting device 1 is arranged on an upstream side of the adjusting object sliding parts S1 and S2 in the oil path 8, and switches the flow rate of the oil O to the adjusting object sliding parts S1 and S2 at a low-temperature time and at a high-temperature time during which the temperature of the oil O is higher than the temperature at the low-temperature time.
    • 要解决的问题:提供一种油量调节装置,其能够仅根据油的温度在期望的滑动部分处调节油的流量。解决方案:油量调节装置1布置在供油的油路8中 将油O分配到发动机9的多个滑动部S1-S3。在所有滑动部S1〜S3中,滑动部S1,S2中的一部分是调整对象滑动部S1,S2,用于调节油O的流量 油量调节装置1配置在油路8中的调节对象滑动部S1,S2的上游侧,将油O的流量切换到调整对象滑动部S1, S2在低温时间和油O的温度高于低温时的温度的高温时间。