Seal assembly
    31.
    发明授权
    Seal assembly 失效
    密封组件

    公开(公告)号:US5259628A

    公开(公告)日:1993-11-09

    申请号:US919162

    申请日:1992-07-23

    申请人: Donald L. Nisley

    发明人: Donald L. Nisley

    IPC分类号: F16C33/76 F16J15/32 F16C33/78

    摘要: A seal assembly for a bearing housing with an opening therein for receiving a shaft in which a sleeve having an axial bore for receiving the shaft is disposed within the housing opening. The sleeve has a plurality of outwardly extending annular ribs engaging annular grooves on the inner circumference of the housing opening to provide a labyrinth seal section. The sleeve also supports a V-ring seal disposed externally of the labyrinth section which has a sealing lip which extends outwardly at an angle from the sleeve of less than 90.degree. towards the side of one of the ribs on the housing. Disposed between the sealing lip and the rib of the housing opening is a disc washer which has an inner diameter which is greater than the outer diameter of the sleeve but less than the outer diameter of the V-ring lip portion, which cooperates with the sealing lip portion of the V-ring seal to provide a sealing contact with the washer. This portion of the disc washer is composed of a metallic material such as steel. Disposed about the outer circumference of the disc washer is a compressible rubber material which is compressed into an annular groove which extends about the inner circumference of the opening in the bearing housing.

    摘要翻译: 一种用于轴承壳体的密封组件,其中具有用于容纳轴的开口,其中具有用于接收轴的轴向孔的套筒设置在壳体开口内。 套筒具有多个向外延伸的环形肋,其接合在壳体开口的内周上的环形槽,以提供迷宫式密封部分。 套筒还支撑设置在迷宫部分外部的V形环密封件,该密封唇缘从小于90°的角度向外延伸,朝向壳体中的一个肋条的一侧向外延伸。 设置在密封唇和壳体开口的肋之间的盘形垫圈是内径大于套筒的外径,但小于V形唇形唇部的外径,其与密封件 V形环密封件的唇部,以提供与垫圈的密封接触。 盘式洗衣机的这一部分由钢等金属材料构成。 围绕盘式垫圈的外周布置的是可压缩的橡胶材料,其被压缩成围绕轴承壳体中的开口的内圆周延伸的环形槽。

    Method of assembling a gearmotor and housing
    32.
    发明授权
    Method of assembling a gearmotor and housing 失效
    组装减速电机和外壳的方法

    公开(公告)号:US5056213A

    公开(公告)日:1991-10-15

    申请号:US449115

    申请日:1989-12-08

    IPC分类号: F16H1/16 H02K7/08 H02K7/116

    摘要: A motor and associated gear system share an extended shaft axial with the motor. A rotor and a driving gear are attached to the shaft. Such an integral gearmotor concept minimizes coupling and sealing problems associated with prior art coupled motors and speed reducers. Particular housing features further enhance integrated advantages of the invention. Also, a reduction in the number of separate parts and use of a shim technique for establishing the stator/rotor air gap of the motor reduces prior art manufacturing costs associated with high precision borings while maintaining the accuracy of critical air gap characteristics. The shim feature of this invention is also equally and generally applicable to the establishment of air gaps in motors other than the present integral gearmotor.

    摘要翻译: 电机和相关齿轮系统与电机共轴延伸轴。 转子和驱动齿轮连接到轴上。 这种整体减速电机概念使与现有技术的联接电动机和减速器相关联的联接和密封问题最小化。 特殊的房屋特征进一步提高了本发明的综合优势。 此外,减少单独部件的数量和使用用于建立电动机的定子/转子气隙的垫片技术减少了与高精度钻孔相关联的现有技术制造成本,同时保持了临界气隙特性的精度。 本发明的垫片特征同样地和一般地适用于在当前整体式减速电机以外的电动机中建立气隙。

    Speed reducer apparatus having auxiliary seal assembly
    34.
    发明授权
    Speed reducer apparatus having auxiliary seal assembly 失效
    具有辅助密封组件的减速机装置

    公开(公告)号:US6059292A

    公开(公告)日:2000-05-09

    申请号:US853502

    申请日:1997-05-08

    IPC分类号: F16J15/14 F16J15/44 F16J15/54

    摘要: A speed reducer apparatus includes an auxiliary seal assembly to inhibit ingress of particulate matter. Preferably, the seal assembly is located axially outboard of a primary seal, such as a land riding seal. The seal assembly includes a plate defining a hole through which a rotatable member extends. The hole is sized to provide a predetermined gap between the inside surface of the plate and the outside surface of the rotatable member. An annular bead member is set in place from a viscous state about the rotatable member. In particular, the annular bead member extends across the gap between the plate and the rotatable member, functioning as a dam. Methods of forming the auxiliary seal assembly are also disclosed.

    摘要翻译: 减速器装置包括一个辅助密封组件,用于抑制颗粒物的进入。 优选地,密封组件位于主密封件的轴向外侧,例如陆地密封件。 密封组件包括限定孔的板,可旋转构件通过该孔延伸。 孔的尺寸设计成在板的内表面和可旋转构件的外表面之间提供预定的间隙。 环形胎圈构件从关于可旋转构件的粘性状态设置就位。 特别地,环形胎圈构件延伸穿过板和可旋转构件之间的间隙,起到坝的作用。 还公开了形成辅助密封组件的方法。

    Electric motor having auxiliary winding arrangement for electrostatic
shielding
    35.
    发明授权
    Electric motor having auxiliary winding arrangement for electrostatic shielding 失效
    具有用于静电屏蔽的辅助绕组布置的电动机

    公开(公告)号:US6011338A

    公开(公告)日:2000-01-04

    申请号:US113490

    申请日:1998-07-10

    CPC分类号: H02K3/16 H02K11/01

    摘要: An electromechanical machine includes a stator fixed with respect to a housing structure and a rotor fixed with respect to a driven shaft. The stator includes a magnetically permeable core having a plurality of parallel winding slots containing driven windings. Coilheads are located at opposite axial ends of the magnetically permeable core where the windings turn to extend down a parallel winding slot. The motor is also equipped with an auxiliary winding arrangement to reduce capacitive coupling between the stator and rotor during operation. The auxiliary winding arrangement comprises grounded auxiliary windings located in the winding slots and the inside surface of the coilheads to interpose the driven windings and the rotor.

    摘要翻译: 机电机械包括相对于壳体结构固定的定子和相对于从动轴固定的转子。 定子包括具有多个包含受驱绕组的平行绕组槽的导磁芯。 线圈头位于导磁芯的相对的轴向端部处,其中绕组转动以沿平行的卷绕槽向下延伸。 电动机还配有辅助绕组装置,以减少运行中定子和转子之间的电容耦合。 辅助绕组装置包括位于绕组槽中的接地辅助绕组和线圈头的内表面以插入从动绕组和转子。

    Expert manufacturing system
    36.
    发明授权
    Expert manufacturing system 失效
    专家制造系统

    公开(公告)号:US5991528A

    公开(公告)日:1999-11-23

    申请号:US964959

    申请日:1997-11-05

    IPC分类号: G05B19/418 G06F19/00

    摘要: An expert manufacturing system generates a manufacturing plan for producing a part in an automated manufacturing system. The expert manufacturing system generates a multipurpose manufacturing geometry definitions file. The expert manufacturing system includes a rule-based expert system which uses the manufacturing geometry definitions file to generate the manufacturing plan in the form of a neutral source code file. The neutral source code is converted to machine-specific program code directly executable by a device controller, such as a logic controller or motion controller. The expert manufacturing system also includes a parametric drawing generation program for generating drawing of the part, and a computer simulation program for simulating the manufacturing plan for producing the part.

    摘要翻译: 专家制造系统产生用于在自动化制造系统中制造零件的制造计划。 专家制造系统生成多用途制造几何定义文件。 专家制造系统包括基于规则的专家系统,其使用制造几何定义文件以中性源代码文件的形式生成制造计划。 中性源代码被转换为可由设备控制器(例如逻辑控制器或运动控制器)直接执行的特定于机器的程序代码。 专家制造系统还包括用于产生部件图形的参数绘图生成程序,以及用于模拟用于制造部件的制造计划的计算机模拟程序。

    Cap mounted drive for a brushless DC motor
    37.
    发明授权
    Cap mounted drive for a brushless DC motor 失效
    用于无刷直流电动机的帽式驱动器

    公开(公告)号:US5939807A

    公开(公告)日:1999-08-17

    申请号:US991885

    申请日:1997-12-16

    摘要: A brushless DC motor and drive package is disclosed, including modular subassemblies which are integrated into a single unit. The drive includes power electronic circuitry and related control circuitry which is supported on a circuit board within the package. The circuit board is supported on an end cap of the motor and is housed within the package housing. The end cap supporting the circuit board preferably forms a bearing support recess for receiving a shaft bearing. The resulting package is extremely compact, and reduces or eliminates the need for separate drive circuitry and related support hardware.

    摘要翻译: 公开了一种无刷DC电机和驱动器封装,其包括集成到单个单元中的模块化子组件。 该驱动器包括功率电子电路和相关的控制电路,其被支撑在封装内的电路板上。 电路板被支撑在电动机的端盖上并且被容纳在封装壳体内。 支撑电路板的端盖优选地形成用于接收轴承的轴承支撑凹部。 所产生的封装非常紧凑,并且减少或消除了对单独驱动电路和相关支持硬件的需要。

    Integrated motor and diagnostic apparatus and method of operating same
    38.
    发明授权
    Integrated motor and diagnostic apparatus and method of operating same 失效
    集成电机及诊断仪及其操作方法

    公开(公告)号:US5917428A

    公开(公告)日:1999-06-29

    申请号:US745167

    申请日:1996-11-07

    CPC分类号: G01R31/343 Y10T307/766

    摘要: A method and apparatus for real-time electric motor diagnostics and condition monitoring. While the motor is energized, dynamic operating parameters are determined and a notification signed is generated if predetermined criterion are satisfied. The diagnostic apparatus is integrated with the motor and includes a set of sensors, a processing unit, a memory and an output interface for communicating alarms, warnings and calculated operating parameter values or the like to a display device and to an external supervisor having wireless paging capability to alert a remote operator or maintenance personnel. In a normal operating mode, the processing unit calculates a general class of derived motor operating parameters such as over-temperature, over-voltage, over-current, excessive vibration, and phase imbalance. When an abnormal condition is observed, the processing unit modifies certain data acquisition parameters as necessary to effect an alternative data acquisition strategy which would more likely lead to data dispositive of the condition of the motor.

    摘要翻译: 一种用于实时电动机诊断和状态监测的方法和装置。 当电动机通电时,确定动态工作参数,并且如果满足预定标准,则生成通知。 诊断装置与电动机集成,并且包括一组传感器,处理单元,存储器和输出接口,用于向显示装置和具有无线寻呼的外部监督器通报警报,警告和计算的操作参数值等 提醒远程操作人员或维护人员的能力。 在正常操作模式下,处理单元计算出导出的电动机运行参数的一般类别,例如过温度,过电压,过电流,过度振动和相位不平衡。 当观察到异常情况时,处理单元根据需要修改某些数据采集参数,以实现替代数据采集策略,这将更有可能导致电机状态的数据分配。

    Coupling device having a continuous flexible coupling element
    39.
    发明授权
    Coupling device having a continuous flexible coupling element 失效
    具有连续柔性联接元件的联接装置

    公开(公告)号:US5911629A

    公开(公告)日:1999-06-15

    申请号:US602082

    申请日:1996-02-15

    申请人: David F. Reynolds

    发明人: David F. Reynolds

    IPC分类号: F16D3/74 F16D3/50

    CPC分类号: F16D3/74

    摘要: A flexible coupling device is disclosed adapted to connect a first rotatable shaft with a second rotatable shaft. The coupling device generally includes a pair of opposing hubs, each of which is adapted to be secured to a respective shaft. A continuous and flexible coupling element extends between the hubs. The coupling element is nonremovably associated with a pair of inner clamp rings, each adapted to be connected to one of the hubs. The coupling element can be molded about the inner clamp rings and can be adhesively secured to the rings.

    摘要翻译: 公开了一种适于将第一可旋转轴与第二可旋转轴连接的柔性联接装置。 联接装置通常包括一对相对的轮毂,每个轮毂适于固定在相应的轴上。 连接和柔性的联接元件在轮毂之间延伸。 联接元件不可移动地与一对内部夹紧环相关联,每个内部夹环适于连接到其中一个毂。 联接元件可以围绕内部夹环模制,并且可以粘合地固定到环上。

    Bearing assembly having compact and efficient seal arrangement
    40.
    发明授权
    Bearing assembly having compact and efficient seal arrangement 失效
    轴承组件具有紧凑有效的密封布置

    公开(公告)号:US5908249A

    公开(公告)日:1999-06-01

    申请号:US876056

    申请日:1997-06-13

    摘要: A bearing assembly includes an inner ring and outer ring defining opposed raceways having a plurality of bearing elements disposed therebetween. The bearing assembly includes an improved sealing arrangement having multiple primary seals for providing sealing with the rotating inner ring. In preferred embodiments, the multiple seals include a rolled riding seal and an oblique contact seal having a center lip therebetween. Unlike the other two primary sealing lips, the center lip preferably provides no more than light engagement with the bearing inner ring. Flingers or configured mounting collars may also be provided to further enhance sealing characteristics

    摘要翻译: 轴承组件包括内圈和外圈,其限定相对的滚道,其具有设置在其间的多个轴承元件。 轴承组件包括具有多个主密封件的改进的密封装置,用于提供与旋转内圈的密封。 在优选实施例中,多个密封件包括滚动的骑行密封件和在其间具有中心唇部的倾斜接触密封件。 与其他两个主密封唇不同,中心唇缘优选地不仅与轴承内圈轻度接合。 还可以提供混合器或配置的安装套环以进一步增强密封特性