Differential gear and method of making same
    1.
    发明授权
    Differential gear and method of making same 失效
    差速齿轮及其制作方法

    公开(公告)号:US06656079B2

    公开(公告)日:2003-12-02

    申请号:US09810528

    申请日:2001-03-19

    IPC分类号: F16H5708

    摘要: A differential gear includes a differential housing consisting of cast iron and a differential crown wheel consisting of case hardened steel. The differential gear, while being of reproducible quality, can be produced simply and cost-effectively. The differential housing has, on the circumference onto which the differential crown wheel is pressed, a bearing shoulder, to which the differential crown wheel is fastened via a nickel-containing welded joint. The composition of the welded joint is influenced by the use of a nickel-containing additional material which is added to the welding melt in the form of an annular foil arranged between the bearing shoulder and the differential crown wheel.

    摘要翻译: 差速齿轮包括由铸铁和由表面硬化钢组成的差速冠轮组成的差速器壳体。 差速齿轮虽然具有可重复的质量,但可以简单且经济高效地制造。 差速器壳体在差压冠轮被压紧的圆周上具有轴承肩部,差速齿轮通过含镍焊接接头紧固到该轴承台肩上。 焊接接头的组成受到使用添加到布置在轴承台肩和差速冠轮之间的环形箔形式的焊接熔化物的含镍附加材料的使用。

    Drive system for an automatic washer
    2.
    发明授权
    Drive system for an automatic washer 失效
    自动洗衣机驱动系统

    公开(公告)号:US5345793A

    公开(公告)日:1994-09-13

    申请号:US78510

    申请日:1993-06-21

    申请人: Brenner M. Sharp

    发明人: Brenner M. Sharp

    IPC分类号: D06F37/40 D06F37/30

    摘要: In an automatic washer drive system, a planetary gear arrangement is provided including an input drive shaft being drivingly connected to a motor at one end and having a sun gear interconnected with a second end. A plurality of cylindrical plastic planet gears are disposed around and engage the sun gear. A plastic unitary carrier member rotatably supports the planet gears and further interconnects with an output drive shaft for causing rotation of an agitator. A gear housing surrounds the cylindrical planetary gears which engage an internal ring gear disposed on an inner peripheral surface of the gear housing. The plastic unitary carrier member is configured to include a plate portion which extends outwardly in the radial direction with respect to the output drive shaft. A plurality of the cylindrical pin portions extend from the plate portion in the longitudinal direction with respect to the output drive shaft. These cylindrical pin portions provide the rotatable support of the cylindrical planet gears. A boss portion extends from a center portion of the plate portion and includes internal grooves for receiving splines disposed on the output drive shaft such that the unitary carrier member and output drive shaft are rigidly interconnected.

    摘要翻译: 在自动洗衣机驱动系统中,提供行星齿轮装置,其包括输入驱动轴,该输入驱动轴在一端驱动地连接到电动机,并具有与第二端互连的太阳齿轮。 多个圆柱形塑料行星齿轮设置在太阳齿轮周围并与其接合。 塑料单一载体构件可旋转地支撑行星齿轮并且进一步与输出驱动轴互连以引起搅拌器的旋转。 齿轮壳体围绕设置在齿轮壳体的内周表面上的内齿圈啮合的圆柱形行星齿轮。 塑料单一载体构件被构造成包括相对于输出驱动轴在径向方向上向外延伸的板部分。 多个圆柱形销部分相对于输出驱动轴在纵向方向上从板部分延伸。 这些圆柱形销部分提供圆柱形行星齿轮的可旋转支撑。 凸起部分从板部分的中心部分延伸,并且包括用于接收布置在输出驱动轴上的花键的内部凹槽,使得整体运送部件和输出驱动轴刚性互连。

    Planet-pinion carrier assembly for planetary gear system
    3.
    发明授权
    Planet-pinion carrier assembly for planetary gear system 失效
    行星齿轮系的行星齿轮架组件

    公开(公告)号:US5302160A

    公开(公告)日:1994-04-12

    申请号:US9443

    申请日:1993-01-27

    申请人: Kazuyoshi Fujioka

    发明人: Kazuyoshi Fujioka

    IPC分类号: F16H3/44 F16B21/18 F16H57/08

    摘要: A planet-pinion carrier assembly for a planetary gear system includes a planet-pinion carrier having first and second radially extending sections, planet pinions each rotatably mounted onto a pinion shaft through a bearing, a first thrust washer disposed between one axial end of each planet pinion and the first section, and a second thrust washer disposed between the other axial end of each planet pinion and the second section. The first and second thrust washers each have a surface hardness large enough to ensure an improved durability and reliability.

    摘要翻译: 用于行星齿轮系统的行星齿轮架载体组件包括具有第一和第二径向延伸部分的行星齿轮架架,行星齿轮通过轴承可旋转地安装在小齿轮轴上,第一止推垫圈设置在每个行星的一个轴向端 小齿轮和第一部分,以及设置在每个行星小齿轮的另一个轴向端部和第二部分之间的第二止推垫圈。 第一和第二止推垫圈各自具有足够大的表面硬度以确保改进的耐久性和可靠性。

    Inscribed planetary gear device having powder injection molded external
gear
    6.
    发明授权
    Inscribed planetary gear device having powder injection molded external gear 失效
    具有粉末注射成型的外齿轮的行星齿轮装置

    公开(公告)号:US5468193A

    公开(公告)日:1995-11-21

    申请号:US122667

    申请日:1993-09-17

    IPC分类号: F16H1/32 F16H55/06

    摘要: An inscribed planetary gear device usable as a speed reducer or an overdrive has a primary shaft which serves, for example, as an input shaft, an externally-toothed gear carried at an eccentricity by the primary shaft; an internally-toothed gear inscribed by the externally-toothed gear; and a secondary shaft which serves, for example, as an output shaft and connected to the externally-toothed gear, through an Oldham's ring which transmits to the secondary shaft only the rotation of the externally-toothed gear taking place about the axis of the externally-toothed gear. The externally-toothed gear is provided with a counter flange at an end facing the Oldham's ring and is operatively connected to the Oldham's ring through Oldham's projections and Oldham's grooves receiving Oldham's projections provided on the Oldham's ring and the counter flange, respectively, or vice versa. The externally-toothed gear is formed by metal powder injection molding and, during sintering process, is placed on a furnace bed while contacting the counter flange with the furnace bed. In this manner, the sintered gear is prevented from being distorted.

    摘要翻译: 可用作减速机或过驱动的内接行星齿轮装置具有例如作为输入轴的主轴,以主轴为偏心承载的外齿齿轮; 由外齿齿轮内接的内齿齿轮; 以及辅助轴,其例如用作输出轴并连接到外齿轮,通过传递到次轴的奥德姆环,仅绕外部轴线发生的外齿齿轮的旋转 打开齿轮 外齿齿轮在面向奥德姆戒指的一端设有一个反凸缘,并通过奥尔德姆的突起与奥德姆的凹槽可操作地连接到奥德姆的戒指上,而奥古德姆的凹槽分别接收在奥德姆戒指和反法兰上设置的奥德姆的突起,反之亦然 。 外齿齿轮通过金属粉末注射成型形成,并且在烧结过程中,将炉台与炉床接触,放置在炉床上。 以这种方式,防止烧结齿轮变形。

    Hollow roller
    7.
    发明授权
    Hollow roller 失效
    中空辊

    公开(公告)号:US4916981A

    公开(公告)日:1990-04-17

    申请号:US272795

    申请日:1988-11-18

    摘要: A hollow roller which comprises a hardened outer surface, and a non-hardened inner surface which has not been subjected to carburization process, whereby soft portions remain at the inner surface of the hollow roller in order to prevent the inner surface from being cracked in response to external shock. Preferably, the hollow roller is applied to a planet roller or a cylindrical roller.

    摘要翻译: 一种中空辊,其包括硬化的外表面和未经过渗碳处理的未硬化的内表面,由此在中空辊的内表面处保持柔软部分,以防止内表面响应而破裂 对外部冲击。 优选地,中空辊被施加到行星辊或圆柱形辊。

    Transaxle having bearing shoes supporting a ring gear assembly
    9.
    发明授权
    Transaxle having bearing shoes supporting a ring gear assembly 失效
    传动桥具有支撑环形齿轮组件的轴承座

    公开(公告)号:US4480501A

    公开(公告)日:1984-11-06

    申请号:US395800

    申请日:1982-07-06

    摘要: A ring gear assembly is also provided with the a transaxle, and includes a ring gear carrying a bevel gear assembly in its interior, both of which are contained in a cavity in the housing for the transaxle. A pair of bearing shoes are directly disposed between the teeth of the ring gear and the housing cavity and between the opposite sides of the ring gear and the housing cavity. The bearing shoes have an arcuately-shaped inner surface against which the ring gear teeth are rotatably placed. During rotation of the ring gear, bearing surface therefor is provided by the teeth of the ring gear and the inner surfaces of the bearing shoes.

    摘要翻译: 环形齿轮组件还设置有变速驱动桥,并且包括在其内部承载有锥齿轮组件的环形齿轮,两者均包含在用于变速驱动桥的壳体中的空腔中。 一对轴承鞋直接设置在齿圈的齿与壳体腔之间,并且位于齿圈的相对侧和壳体腔之间。 轴承鞋具有弓形的内表面,环形齿轮齿可转动地放置在该内表面上。 在齿圈旋转期间,其轴承表面由齿圈的齿和轴承座的内表面提供。