Inscribed meshing planetary gear construction
    1.
    发明授权
    Inscribed meshing planetary gear construction 失效
    内啮合行星齿轮结构

    公开(公告)号:US5433672A

    公开(公告)日:1995-07-18

    申请号:US928110

    申请日:1992-08-12

    IPC分类号: F16H1/32

    CPC分类号: F16H1/32

    摘要: In an inscribed meshing planetary gear construction provided with a carrier pin (a carrier member) 116, rigidity and stability are improved and its entire length is shortened, resulting in that in particular, the connection between an input shaft 101 and an eccentric body 103 can be improved so as to reduce the number of component parts and the number of assembling steps. In order to realize this object, a flange part 114 of an output shaft 102, a carrier pin 116 and a support ring 117 are supported at both ends by a pair of bearings 115a and 115b, and then a reduction gear mechanism is disposed between bearings 115a and 115b. The input shaft 101 is formed with a D-cut part of cross section by cutting a part of its outer circumference in parallel with its axial direction. This cut part is utilized so as to set a circumferential position (a stop of rotation) between the input shaft 101 and an eccentric body 103. A carrier pin 116 has a pipe-like spacer 125 at its central part, the axial position of the flange part 114, the carrier pin 116 and the support ring 117 is set through a spacer 125.

    摘要翻译: 在具有承载销(承载构件)116的内接啮合行星齿轮结构中,提高了刚性和稳定性,并且其整个长度被缩短,结果特别地,输入轴101和偏心体103之间的连接可以 进行改进,以减少组成部件的数量和组装步骤的数量。 为了实现该目的,输出轴102的凸缘部114,承载销116和支撑环117在两端由一对轴承115a和115b支撑,然后减速齿轮机构设置在轴承 115a和115b。 输入轴101通过沿其轴向平行切割其外圆周的一部分而形成有截面为D截面的部分。 该切割部分被利用以设定输入轴101和偏心体103之间的圆周位置(旋转停止)。承载销116在其中心部分具有管状间隔件125,其中轴向位置 凸缘部分114,承载销116和支撑环117通过间隔件125设置。

    Motor driven wheel using hypocyclic planetary bearing with axial
positive engagement means
    2.
    发明授权
    Motor driven wheel using hypocyclic planetary bearing with axial positive engagement means 失效
    使用具有轴向积极参与的HYPOCYCLIC PLANETARY轴承的电机驱动轮

    公开(公告)号:US5116291A

    公开(公告)日:1992-05-26

    申请号:US745650

    申请日:1991-08-16

    摘要: A rotary driving apparatus including internally-meshing planetary reduction gear to which the output rotation of a motor is inputted, a drive shaft to which the output rotation of the planetary reduction gear is transmitted, an output rotary shaft to which the rotation of the drive shaft is transmitted, and a rotary flange provided on the output rotary shaft with a wheel mounted on the flange. The speed of the output rotation of the motor is reduced and then transmitted to the wheel so as to cause a vehicle to run on the wheel. The apparatus further includes a free-wheel mechanism comprising first axially-slidable engagement means provided between the drive shaft and an external gear of the planetary reduction gear, second axially-slidable engagement means provided between the drive shaft and the output rotary shaft, an operational shaft which is arranged to be fixed to an end portion of the drive shaft and which is slidable axially and capable of being fixed at an axial position, a guide in which the operational shaft is guided, and means for permitting the operational shaft to slide axially. When the operational shaft is slid axially, at least the engagement between the drive shaft and the external gear is either established or interrupted.

    Variable speed geared motor and a series thereof
    3.
    发明授权
    Variable speed geared motor and a series thereof 失效
    可变速齿轮电机及其系列

    公开(公告)号:US5239881A

    公开(公告)日:1993-08-31

    申请号:US885694

    申请日:1992-05-19

    IPC分类号: F16H3/02 H02K7/116 H02K17/30

    摘要: In a variable speed geared motor constructed by combining an inverter motor controllable in rotational speed by inverter drive with a gear reducer, the gear reducer is of a two-stage type, and a reduction ratio i of the gear reducer is suppressed so that i.ltoreq.N holds where N stands for a maximum reduction ratio of the inverter motor at which a constant torque characteristic can be ensured. Further, in a series of variable speed geared motors each satisfying the above conditions, a common ratio R of a series of reduction ratios i of the variable speed geared motors is set to 1.2-1.5. For example, the series is set to 2, 3, 4, 5, 6, and 8.Accordingly, the geared motor can be constructed lightly in weight, compactly, and at low costs, and it can be economically used in a rotational speed region of 200-900 rpm which is an ordinary region in driving of a pump or a high-speed conveyor.

    Geared motor for self-travelling carrier
    4.
    发明授权
    Geared motor for self-travelling carrier 失效
    减速电机为自行车承载

    公开(公告)号:US5291798A

    公开(公告)日:1994-03-08

    申请号:US905604

    申请日:1992-06-26

    摘要: In a geared motor for a self-traveling carrier, a projected area in an advancing direction of the carrier is made small to reduce the space required around a track. Despite the fact that the geared motor being is a single type of a geared motor (the same geared motor), it is possible to select a suitable mounting mode from among various mounting modes, thus permitting a smoother operation of a physical distribution system as a whole. For example, in a geared motor for a self-traveling carrier, a reduction mechanism housed in a gear box incorporates an output shaft with a wheel mounted thereon, an output shaft gear, an intermediate shaft disposed in parallel with the output shaft, an intermediate pinion and a hypoid gear both mounted on the intermediate shaft, and a hypoid pinion mounted on a motor shaft. The motor shaft is disposed between the intermediate shaft and the output shaft orthogonally thereto. Further, three faces of the gear box are used as mounting faces for mounting the geared motor to the carrier.

    摘要翻译: 在用于自行式载体的齿轮传动马达中,使载体的前进方向上的投影面积较小,以减少轨道周围所需的空间。 尽管齿轮传动马达是单一类型的齿轮传动马达(相同的齿轮传动马达),但是可以从各种安装模式中选择合适的安装模式,从而允许物理分配系统的平稳运行,如 整个。 例如,在用于自行车载物的齿轮传动马达中,容纳在齿轮箱中的减速机构包括安装在其上的车轮的输出轴,输出轴齿轮,与输出轴平行设置的中间轴,中间轴 小齿轮和准双曲面齿轮均安装在中间轴上,准双曲面齿轮安装在电机轴上。 电动机轴设置在中间轴和与其正交的输出轴之间。 此外,齿轮箱的三个面用作将齿轮传动马达安装到托架上的安装面。

    Series of geared motors
    5.
    发明授权
    Series of geared motors 失效
    系列减速电机

    公开(公告)号:US5651747A

    公开(公告)日:1997-07-29

    申请号:US490702

    申请日:1995-06-15

    IPC分类号: F16H1/32 F16H57/033 H02K7/116

    摘要: A series of geared motors in which change gear ratios of 1/2-1/100 or a wider range of change gear ratios are realized in the single series based on the unified design concepts of low noise, high rigidity and high durability, and in which the separation, exchange, etc. of the individual speed change gears and motors proper of the geared motors are facilitated. In the series, a speed change mechanism in each of the geared motors constituting a group of "high" change gear ratios comprises a single-stage type planetary gear mechanism of oscillating inner gearing system, a group of "medium" change gear ratios comprises a single-stage type simple planetary gear mechanism, and a group of "low" change gear ratios comprises a modified simple planetary gear mechanism including a sun gear (302 in FIG. 1), a first planet gear (304A), a second planet gear (304B) which rotates unitarily with the first planet gear (304A) and which has a larger number of teeth than the first planet gear (304A), and an internal gear (306). Herein, the principal gear ratio part of each of the speed change gears of the geared motors constituting the respective groups of change gear ratios is sealably supported at both the ends thereof.

    摘要翻译: 基于低噪声,高刚性和高耐久性的统一设计理念,在单个系列中实现1 / 2-1 / 100或更宽变速范围变速比的一系列减速电机, 齿轮传动电动机的各个变速齿轮和电动机的分离,更换等方便。 在该系列中,构成一组“高”变速比的每个齿轮传动电动机的变速机构包括摆动内齿轮系的单级行星齿轮机构,一组“中”变速比包括 单级型简单行星齿轮机构和一组“低”变速比包括一个改进的简单行星齿轮机构,包括一个太阳齿轮(图1中的302),一个第一行星齿轮(304A),一个第二行星齿轮 (304B),其与第一行星齿轮(304A)一体地旋转并且具有比第一行星齿轮(304A)更大的齿数和内齿轮(306)。 这里,构成各组变速比的减速电机的每个变速齿轮的主齿轮比部分在其两端被可密封地支撑。