Lubricating structure of a rotational shaft oil sealing portion
    3.
    发明授权
    Lubricating structure of a rotational shaft oil sealing portion 有权
    旋转轴油封部分的润滑结构

    公开(公告)号:US08573361B2

    公开(公告)日:2013-11-05

    申请号:US11822851

    申请日:2007-07-10

    CPC classification number: F16H57/0434 F16H57/0469 F16J15/162 F16J15/324

    Abstract: A lubricating structure of a rotational shaft oil sealing portion includes a casing, a rotational shaft rotatably retained by the casing, an annular space defined between the casing and the rotational shaft, an annular oil seal retained by the casing at one axial end of the annular space and sealing a clearance between the casing and the rotational shaft, the annular oil seal defining an oil seal chamber at the other axial end of the annular space, an oil supply passage, an oil drain passage, and an oil groove formed at the inner peripheral wall of the casing by cutting away the inner peripheral wall into a crescent shape in a circumferential direction, the oil supply passage communicating with the oil groove at a circumferentially center portion of the oil groove, wherein pressurized lubricating oil is supplied to the oil groove via the oil supply passage.

    Abstract translation: 旋转轴油封部分的润滑结构包括壳体,由壳体可旋转地保持的旋转轴,在壳体和旋转轴之间限定的环形空间,由壳体在环形的一个轴向端部处保持的环形油封 空间并密封壳体与旋转轴之间的间隙,环形油封在环形空间的另一个轴向端部处限定油密封室,在内部形成的供油通道,排油通道和油槽 通过将内周壁沿圆周方向切割成月牙形,在油槽的周向中心部分与油槽连通,其中加压润滑油被供给到油槽 通过供油通道。

    Lubrication System for Driving Force Distributing and Transmitting Apparatus
    4.
    发明申请
    Lubrication System for Driving Force Distributing and Transmitting Apparatus 审中-公开
    用于驱动力分配和传送装置的润滑系统

    公开(公告)号:US20080022801A1

    公开(公告)日:2008-01-31

    申请号:US11779313

    申请日:2007-07-18

    Abstract: A lubrication system for driving force distributing and transmitting apparatus includes a case reserving lubrication fluid in a space provided at a bottom portion thereof, a rotational shaft rotationally supported by the case, a first oil seal provided between the case and the rotational shaft, an oil pump actuated by rotation of the rotational shaft, a lubrication fluid introducing passage directly supplying the pressurized lubrication fluid outputted by the oil pump to the first oil seal, and a lubrication fluid leading passage supplying the lubrication fluid pushed out via the first oil seal to a component to be lubricated.

    Abstract translation: 用于驱动力分配和传递装置的润滑系统包括:在设置在其底部的空间中保留润滑流体的壳体,由壳体旋转地支撑的旋转轴,设置在壳体和旋转轴之间的第一油封, 通过旋转轴的旋转致动的泵,将由油泵输出的加压润滑流体直接供给到第一油封的润滑油引入通道,以及将经由第一油封推出的润滑流体供给到第一油封的润滑油引导通路, 要润滑的部件。

    Drive
    5.
    发明授权
    Drive 有权
    驾驶

    公开(公告)号:US07261636B2

    公开(公告)日:2007-08-28

    申请号:US10971833

    申请日:2004-10-22

    Abstract: A drive in an agricultural machinery driveline has a drive housing (1), which forms an interior (18), and is at least partially filled with lubricant. A first shaft (4) is rotatably supported in the drive housing (1) around a longitudinal axis (13) and is guided out of the interior (18). First longitudinal teeth (8) connect, in a rotationally fast way, to a second shaft (9) via a second longitudinal teeth (10) formed to complement the first longitudinal teeth (8). One of the two shafts (4) has a receiving bore (5) arranged coaxially relative to the longitudinal axis (13). The bore (5) has longitudinal teeth (8) which enable insertion of the other shaft (9) by its longitudinal teeth (10). A lubricant guiding mechanism (19, 22, 29) is in the first shaft (4) or in the drive housing (1). In the connected condition of the two shafts (4, 9), the guiding mechanism connects the interior (18) to the receiving bore (5), as well as a valve (25). The valve (25) is integrated into the lubricant guiding mechanism (19, 22, 29) and can be set between a closed position, closing the lubricant guiding means (19, 22, 29), and an open position. The valve (25) is transferable from the closed position into the open position by connecting the first shaft (4) to the second shaft (9).

    Abstract translation: 农业机械传动系中的驱动器具有形成内部(18)的驱动壳体(1),并且至少部分地填充有润滑剂。 第一轴(4)围绕纵向轴线(13)可旋转地支撑在驱动壳体(1)中并被引导到内部(18)外。 第一纵向齿(8)通过形成为补充第一纵向齿(8)的第二纵向齿(10)以旋转快速方式连接到第二轴(9)。 两个轴(4)中的一个具有相对于纵向轴线(13)同轴布置的接收孔(5)。 孔(5)具有能够通过其纵向齿(10)插入另一轴(9)的纵向齿(8)。 润滑剂引导机构(19,22,29)位于第一轴(4)或驱动壳体(1)中。 在两个轴(4,9)的连接状态下,引导机构将内部(18)连接到接收孔(5)以及阀(25)。 阀(25)被集成到润滑剂引导机构(19,22,29)中,并且可以设置在关闭润滑剂引导装置(19,22,29)的关闭位置和打开位置之间。 通过将第一轴(4)连接到第二轴(9),阀(25)可以从关闭位置转移到打开位置。

    Oil-guiding crankcase wall structure for promoting bearing lubrication, and engine including same
    7.
    发明申请
    Oil-guiding crankcase wall structure for promoting bearing lubrication, and engine including same 有权
    引导曲轴箱壁结构,用于促进轴承润滑,发动机包括相同的

    公开(公告)号:US20050061287A1

    公开(公告)日:2005-03-24

    申请号:US10941748

    申请日:2004-09-15

    Abstract: A first aspect of an oil distributing structure for an internal combustion engine includes a bearing support wall including a plurality of guide ribs which are radially mounted on a surface thereof. The guide ribs may be integrally formed, and extend around an upper half of the bearing, for collecting oil which is splashed onto, and flows down the wall surface. In a second aspect of an oil distributing structure for an internal combustion engine, a slanted edge portion, descending toward the bearing, is formed on the bearing support wall, and is disposed laterally of a lower portion of the bearing. The described structure is useful for collecting oil splashed onto a wall surface of a crankcase, and for supplying the collected oil to a bearing in an internal combustion engine of the type in which a crankshaft bearing is supplied with oil splashed from nearby gears.

    Abstract translation: 用于内燃机的油分配结构的第一方面包括:轴承支撑壁,其包括径向安装在其表面上的多个引导肋。 引导肋可以一体地形成,并且围绕轴承的上半部延伸,用于收集溅在壁表面上并向下流动的油。 在用于内燃机的油分配结构的第二方面,在轴承支撑壁上形成有向轴承下降的倾斜边缘部分,并且设置在轴承的下部的侧面。 所述结构可用于收集溅到曲轴箱的壁表面上的油,并且用于将收集的油供给到其中向曲轴轴承供应有从附近齿轮飞溅的油的类型的内燃机中的轴承。

    Drum supporting structure for automotive transmission
    8.
    发明授权
    Drum supporting structure for automotive transmission 有权
    用于汽车传动的鼓支撑结构

    公开(公告)号:US06374977B1

    公开(公告)日:2002-04-23

    申请号:US09691850

    申请日:2000-10-18

    Applicant: Tetsuya Inaba

    Inventor: Tetsuya Inaba

    Abstract: A drum supporting structure in an automatic transmission has a drum support immovably installed in the transmission case. The drum support includes a cylindrical hollow shaft portion on which the drum is rotatably disposed and a circular wall portion which is concentrically and integrally formed on one end of the cylindrical hollow shaft portion. A first part of the circular wall portion is secured to the transmission case and has a plurality of hydraulic fluid passages defined therein, and a second, diametrically opposed part of the circular wall portion has a plurality of blind bores defined therein. The number of the blind bores is at least the same as that of the hydraulic fluid passages. With this arrangement, the circular wall portion and thus the drum supporting structure is able to have a well-balanced structure.

    Abstract translation: 自动变速器中的鼓支撑结构具有不可移动地安装在变速器壳体中的鼓支撑件。 滚筒支撑件包括圆筒形空心轴部分,滚筒可旋转地设置在该圆筒形空心轴部分上,圆筒形壁部分同心地并整体地形成在圆柱形空心轴部分的一端上。 圆形壁部的第一部分被固定到变速箱上,并且具有限定在其中的多个液压流体通道,并且圆形壁部分的第二直径相对的部分具有限定在其中的多个盲孔。 盲孔的数量至少与液压流体通道的数量相同。 通过这种布置,圆壁部分和鼓鼓支撑结构能够具有良好平衡的结构。

    Power roller bearing for troidal type continuous variable transmission
system
    9.
    发明授权
    Power roller bearing for troidal type continuous variable transmission system 有权
    动力滚子轴承用于齿轮式连续可变传动系统

    公开(公告)号:US6083137A

    公开(公告)日:2000-07-04

    申请号:US158108

    申请日:1998-09-22

    CPC classification number: F16H57/0469 F16C19/10 F16C33/38 F16H15/38 F16H57/049

    Abstract: A power roller for a toroidal type continuous variable transmission system comprises a trunnion having a central shaft, a bearing outer race connected to the trunnion, one face of which is provided with a first track groove concentric with the central shaft, a power roller rotatably mounted on one end portion of the central shaft, the power roller having a face opposing to the one face of the bearing outer race, the face being provided with a second track groove concentric with the central shaft, a plurality of rolling elements retained between the bearing outer race and the power roller and capable of rotating within a track formed by the first track groove and the second track groove, and a disk-like cage coaxially disposed between the bearing outer race and the power roller and rotatable about the central shaft, the cage including a plurality of through pockets for accommodating the rolling elements therein so as to retain the rolling elements within the track, the pockets being arranged at regular intervals in the circumferencial direction thereof, wherein the cage being capable of absorbing movement to which the rolling elements is subjected via the trunnion and the bearing outer race in a radial direction thereof.

    Abstract translation: 用于环形型连续可变传动系统的动力辊包括具有中心轴的耳轴,连接到耳轴的轴承外座圈,其一侧设置有与中心轴同心的第一轨道槽,可旋转地安装的动力辊 在所述中心轴的一个端部上,所述动力辊具有与所述轴承外圈的一个面相对的面,所述面设置有与所述中心轴同心的第二轨道槽,多个滚动元件保持在所述轴承 外圈和动力辊,并且能够在由第一轨道槽和第二轨道槽形成的轨道内旋转,以及同轴地设置在轴承外圈和动力辊之间并可围绕中心轴旋转的盘状保持架, 保持架包括多个通孔,用于将滚动元件容纳在其中,以便将滚动元件保持在轨道内,该凹口是弧形的 在其圆周方向上以规则的间隔形成,其中,所述保持架能够吸收滚动元件经由耳轴和轴承外圈沿其径向方向经受的移动。

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