Lubricating device of automatic transmission
    71.
    发明授权
    Lubricating device of automatic transmission 失效
    自动变速器润滑装置

    公开(公告)号:US5131498A

    公开(公告)日:1992-07-21

    申请号:US612700

    申请日:1990-11-15

    Abstract: An automatic transmission has a rotational shaft with an axial through-hole. The shaft is supported by a case through bearings at opposite ends thereof. In the hole, a cup-type plug with holes is engaged with the shaft at one end thereof. A lubricating means is disposed in the case facing the holes for distributing a lubricating hydraulic fluid to bearings disposed at each end of the shaft.

    Abstract translation: 自动变速器具有带有轴向通孔的旋转轴。 轴由壳体通过其相对端的轴承支撑。 在孔中,具有孔的杯型塞子在其一端与轴接合。 润滑装置设置在面向孔的壳体中,用于将润滑液压流体分配到设置在轴的每个端部处的轴承。

    Bearing lubricating system
    72.
    发明授权
    Bearing lubricating system 失效
    轴承润滑系统

    公开(公告)号:US4968157A

    公开(公告)日:1990-11-06

    申请号:US450208

    申请日:1989-12-13

    Applicant: Moichi Chiba

    Inventor: Moichi Chiba

    Abstract: In a thrust bearing for retaining a planetary gear device of an automatic transmission of an automobile, for example, either or each of the two lateral edges of a race supporting the rollers of the bearing is extended beyond the bearing and this extension is properly bent to guide the lubricating oil flowing through the bearing.

    Abstract translation: 在用于保持汽车的自动变速器的行星齿轮装置的推力轴承中,例如,支撑轴承的辊的滚道的两个侧边缘中的任一个或每个侧边延伸超过轴承,并且该延伸部适当地弯曲成 引导流经轴承的润滑油。

    Screw pump for lubricating generator bearing
    73.
    发明授权
    Screw pump for lubricating generator bearing 失效
    用于润滑发电机轴承的螺杆泵

    公开(公告)号:US4942944A

    公开(公告)日:1990-07-24

    申请号:US332064

    申请日:1989-04-03

    Abstract: Apparatus to lubricate generator bearings with an oil-air mist is disclosed. A screw pump, preferably an assembly of components comprising a ring, a teflon seal, a pump rotor and a hub is secured onto a rotor shaft of a generator for rotation therewith. The rotor shaft has at least one passageway extending radially from an axial bore therein through which oil is transferred. The screw pump has a first orifice coincident with the rotor shaft passageway, a second orifice, a passageway extending from the first orifice to the second orifice through which the oil is directed into a cavity in the generator housing where it mixes with air to form a mist to lubricate the bearing, a circumferential surface fitting within an opening in the generator housing, and a helical groove in the circumferential surface through which the oil-air mist is evacuated during rotation of the generator rotor shaft.

    Abstract translation: 公开了用油气雾润滑发电机轴承的装置。 螺旋泵,优选地是包括环,聚四氟乙烯密封件,泵转子和轮毂的部件的组件被固定到发电机的转子轴上以与其一起旋转。 转子轴具有从轴向孔径向延伸的至少一个通道,油通过该轴向孔被传送。 螺杆泵具有与转子轴通道重合的第一孔口,第二孔口,从第一孔口延伸到第二孔口的通道,油通过该通道引导到发生器壳体中的空腔中,在空腔中与空气混合形成 润滑轴承,在发电机壳体的开口内配合的周向表面,以及在发电机转子轴旋转期间油气雾通过该螺旋槽排出的螺旋槽。

    Oil pump for automatic transmission with effective sealing arrangement
    74.
    发明授权
    Oil pump for automatic transmission with effective sealing arrangement 失效
    油泵自动变速器,有效密封布置

    公开(公告)号:US4850832A

    公开(公告)日:1989-07-25

    申请号:US176007

    申请日:1988-03-31

    Applicant: Kazuya Murota

    Inventor: Kazuya Murota

    Abstract: A pump housing is formed with a recess receiving therein pump elements, and a pump cover is secured to the pump housing to close the recess. The pump cover and the pump housing define an interface area therebetween formed with a pump discharge port. The pump casing is provided with a predetermined passage which normally serves as an oil pressure delivering passage, but serving as a drain passage under a condition when the oil pump discharge pressure increases. The predetermined passage is open within said interface area via a groove extending around the pump discharge port.

    Abstract translation: 泵壳体形成有容纳有泵元件的凹部,并且泵盖固定到泵壳体以关闭凹部。 泵盖和泵壳体限定其间形成有泵排出口的接口区域。 泵壳体设置有通常用作油压输送通道的预定通道,但在油泵排出压力增加的情况下用作排水通道。 预定通道在所述接口区域内通过围绕泵排出口延伸的凹槽而打开。

    Lubrication mechanism in final drive and differential unit
    75.
    发明授权
    Lubrication mechanism in final drive and differential unit 失效
    最终驱动和差速器的润滑机构

    公开(公告)号:US4677871A

    公开(公告)日:1987-07-07

    申请号:US750309

    申请日:1985-07-01

    Abstract: A final drive and differential unit for a motor vehicle comprises a differential carrier integrally formed with a cylindrical support structure, a differential gear unit rotatably mounted within the carrier and provided thereon with a ring gear, and a drive pinion shaft supported by a pair of axially spaced outside and inside bearings within the support structure, the pinion shaft extending outwardly through an annular oil seal member mounted within the outer end portion of the support structure and being provided at its inner end with a pinion in mesh with the ring gear. The support structure is formed in one side wall thereof with an oil supply passage for permitting the flow of lubricating oil passing therethrough from the interior of the carrier into an annular space around the pinion shaft between the oil seal member and the outside bearing and is formed in the other side wall thereof with a return passage for permitting the flow of lubricating oil passing therethrough from the annular space into the carrier. The support structure is formed at the inner wall thereof with a recessed portion located above the annular space around the pinion shaft, and an impeller member is mounted on the pinion shaft for rotation therewith to pick up lubricating oil stored in the annular space toward the recessed portion of the support structure.

    Abstract translation: 用于机动车辆的最终驱动和差速单元包括与圆柱形支撑结构一体形成的差速器载体,可旋转地安装在载体内并在其上设置有齿圈的差速齿轮单元和由一对轴向支撑的驱动小齿轮轴 间隔的支撑结构内的内部和内部轴承,小齿轮轴通过安装在支撑结构的外端部内的环形油封构件向外延伸,并且在其内端处设置有与齿圈啮合的小齿轮。 支撑结构在其一个侧壁上形成有供油通道,用于允许从载体内部通过的润滑油流入在油封构件和外侧轴承之间的小齿轮轴周围的环形空间中,并形成 在另一侧壁上具有用于允许从环形空间通过其中的润滑油流入载体的返回通道。 支撑结构在其内壁处形成有位于小齿轮轴周围的环形空间上方的凹部,并且叶轮构件安装在小齿轮轴上以与其一起旋转,以将存储在环形空间中的润滑油朝向凹部 支撑结构的一部分。

    Apparatus for long-term lubrication of bearing elements
    76.
    发明授权
    Apparatus for long-term lubrication of bearing elements 失效
    轴承元件长期润滑的装置

    公开(公告)号:US4241959A

    公开(公告)日:1980-12-30

    申请号:US5488

    申请日:1979-01-22

    Inventor: Manfred Frister

    Abstract: In order to provide long-term lubrication of bearings, especially ball or roller bearings that hold rotating shafts, there is provided a bearing housing defining internal reservoirs and passages as well as a conveyor mechanism which is attached to a part of the rotating shaft, for example as a helical conveyor screw, which transports lubricant under pressure through the internal channels, and thereby continually resupplies fresh lubricant to the rotating parts of the bearing. The apparatus may be used for holding the ends of shafts as well as for holding the intermediate portions of the shafts. Means for resupplying lubricant and expelling old lubricant are provided.

    Abstract translation: 为了提供轴承的长期润滑,特别是保持旋转轴的滚珠或滚子轴承,设置有限定内部储存器和通道的轴承壳体以及附接到旋转轴的一部分的输送机构,用于 例如螺旋输送机螺杆,其在压力下输送润滑剂通过内部通道,从而连续地将新鲜润滑剂重新供应到轴承的旋转部件。 该装置可以用于保持轴的端部以及用于保持轴的中间部分。 提供补给润滑剂和排出旧润滑剂的方法。

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