Vibration reduction system for an electric motor
    1.
    发明授权
    Vibration reduction system for an electric motor 失效
    结构产品电动机

    公开(公告)号:US5497039A

    公开(公告)日:1996-03-05

    申请号:US317728

    申请日:1994-10-04

    摘要: A structured product family of dynamoelectric machines for use in a plurality of applications has a frame with a closed end, and a set of permanent magnets is adhesively secured within the frame. An armature disposed in the frame for interaction with the permanent magnets includes a shaft, a core having a set of winding receiving slots therein, and a commutator. During manufacturing and assembly, stress on the motor shaft and commutator is minimized. A brush plate is associated with the frame for locating a set of brushes relative to the commutator, and an end shield is secured to the frame opposite its closed end. At least one freely aligning bearing assembly disposed in the end shield for freely aligning the shaft and including a bearing and a retainer having predetermined conditions preset with the retainer being adhesively secured to the end shield. A bracket is adhesively secured to the frame for connecting the dynamoelectric machine in anyone of the applications; and a novel brush assembly is provided.

    摘要翻译: 用于多个应用中的电动机的结构化产品系列具有封闭端的框架,并且一组永磁体被粘合地固定在框架内。 设置在框架中用于与永磁体相互作用的电枢包括轴,具有一组绕组接收槽的芯和换向器。 在制造和组装过程中,电机轴和换向器上的应力被最小化。 刷板与框架相关联,用于相对于换向器定位一组电刷,并且端部屏蔽件固定到与其封闭端相对的框架。 至少一个自由对准的轴承组件设置在端盖中,用于自由对准轴并且包括具有预定条件的轴承和保持器,其中保持器被固定到端盖上。 在任何一种应用中,支架粘接固定在框架上,用于连接电动机; 并提供了一种新颖的刷子组件。

    Method of assembling a rotor assembly
    2.
    发明授权
    Method of assembling a rotor assembly 失效
    组装转子组件的方法

    公开(公告)号:US4635352A

    公开(公告)日:1987-01-13

    申请号:US796827

    申请日:1985-11-12

    申请人: Richard F. Uhen

    发明人: Richard F. Uhen

    摘要: A lubricant slinger mechanism for preventing the loss of oil or other lubricant which is pumped between the rotor shaft and bearing in an electric motor or other dynamoelectric machine. The slinger is mounted to the rotor shaft and mounted adjacent the end of the bearing out of which oil flows as it is pumped along the shaft from the reservoir. The slinger initially throws the oil radially outward against an inner oil well cover, and the provision of an impeller, such as a spiral vane on the outer peripheral surface of the slinger, imparts an axial component of velocity to the lubricant which impels it rearwardly toward the reservoir and prevents the migration of oil out of the forward end of the oil cover through which the rotor shaft extends. The slinger, in one form thereof, includes an annular cup portion which overhangs the end of the bearing so that lubricant is thrown off the slinger at a point rearwardly of the end of the bearing. The slinger is preferably formed with an opening that is larger in diameter than the shaft and includes a tapered surface on one end so that as the brass rotor sleeve is inserted into it, it centers the slinger and enables the brass sleeve to be pressed therein by means of automatic assembly machinery.

    摘要翻译: 一种用于防止在电动机或其它电动机中泵送在转子轴和轴承之间的油或其它润滑剂损失的润滑剂抛油环机构。 抛油环安装在转子轴上,并且安装在轴承的端部附近,油沿着轴从油箱泵送,油流出。 抛油环首先将油向外径向向外靠在内部油井盖上,并且在抛油环的外周表面上设置诸如螺旋叶片的叶轮,将润滑剂的轴向分量赋予润滑剂,从而将其向后推动 储存器并防止油从转子轴延伸穿过的油盖的前端移出。 在其一种形式中的抛油环包括环形杯部分,该环形杯部分突出于轴承的端部,使得润滑剂在轴承端部后方的点处从抛油环上抛出。 抛油环优选形成为具有比轴更直径的开口,并且在一端具有锥形表面,使得当黄铜转子套筒插入其中时,其将中心在抛油环上,并且使黄铜套筒能够通过 自动装配机械装置。

    Structured product dynamoelectric machine
    4.
    发明授权
    Structured product dynamoelectric machine 失效
    结构产品电动机

    公开(公告)号:US5358341A

    公开(公告)日:1994-10-25

    申请号:US38218

    申请日:1993-03-29

    摘要: A structured product family of dynamoelectric machines for use in a plurality of applications has a frame with a closed end, and a set of permanent magnets is adhesively secured within the frame. An armature disposed in the frame for interaction with the permanent magnets includes a shaft, a core having a set of winding receiving slots therein, and a commutator. During manufacturing and assembly, stress on the motor shaft and commutator is minimized. A brush plate is associated with the frame for locating a set of brushes relative to the commutator, and an end shield is secured to the frame opposite its closed end. At least one freely aligning bearing assembly disposed in the end shield for freely aligning the shaft and including a bearing and a retainer having predetermined conditions preset with the retainer being adhesively secured to the end shield. A bracket is adhesively secured to the frame for connecting the dynamoelectric machine in anyone of the applications; and a novel brush assembly is provided.

    摘要翻译: 用于多个应用中的电动机的结构化产品系列具有封闭端的框架,并且一组永磁体被粘合地固定在框架内。 设置在框架中用于与永磁体相互作用的电枢包括轴,具有一组绕组接收槽的芯和换向器。 在制造和组装过程中,电机轴和换向器上的应力被最小化。 刷板与框架相关联,用于相对于换向器定位一组电刷,并且端部屏蔽件固定到与其封闭端相对的框架。 至少一个自由对准的轴承组件设置在端盖中,用于自由对准轴并且包括具有预定条件的轴承和保持器,其中保持器被固定到端盖上。 在任何一种应用中,支架粘接固定在框架上,用于连接电动机; 并提供了一种新颖的刷子组件。

    Structured product dynamoelectric machine
    5.
    发明授权
    Structured product dynamoelectric machine 失效
    结构产品电动机

    公开(公告)号:US5237231A

    公开(公告)日:1993-08-17

    申请号:US805080

    申请日:1991-12-11

    摘要: A structured product family of dynamoelectric machines for use in a plurality of applications has a frame with a closed end, and a set of permanent magnets is adhesively secured within the frame. An armature disposed in the frame for interaction with the permanent magnets includes a shaft, a core having a set of winding receiving slots therein, and a commutator. During manufacturing and assembly, stress on the motor shaft and commutator is minimized. A brush plate is associated with the frame for locating a set of brushes relative to the commutator, and an end shield is secured to the frame opposite its closed end. At least one freely aligning bearing assembly disposed in the end shield for freely aligning the shaft and including a bearing and a retainer having predetermined conditions preset with the retainer being adhesively secured to the end shield. A bracket is adhesively secured to the frame for connecting the dynamoelectric machine in anyone of the applications; and a novel brush assembly is provided.

    摘要翻译: 用于多个应用中的电动机的结构化产品系列具有封闭端的框架,并且一组永磁体被粘合地固定在框架内。 设置在框架中用于与永磁体相互作用的电枢包括轴,具有一组绕组接收槽的芯和换向器。 在制造和组装过程中,电动机轴和换向器上的应力被最小化。 刷板与框架相关联,用于相对于换向器定位一组电刷,并且端部屏蔽件固定到与其封闭端相对的框架。 至少一个自由对准的轴承组件设置在端盖中,用于自由对准轴并且包括具有预定条件的轴承和保持器,其中保持器被固定到端盖上。 在任何一种应用中,支架粘接固定在框架上,用于连接电动机; 并提供了一种新颖的刷子组件。

    Structured product dynamoelectric machine

    公开(公告)号:US5113104A

    公开(公告)日:1992-05-12

    申请号:US423827

    申请日:1989-10-19

    摘要: A structured product family of dynamoelectric machines for use in a plurality of applications has a frame with a closed end, and a set of permanent magnets is adhesively secured within the frame. An armature disposed in the frame for interaction with the permanent magnets includes a shaft, a core having a set of winding receiving slots therein, and a commutator. During manufacturing and assembly, stress on the motor shaft and commutator is minimized. A brush plate is associated with the frame for locating a set of brushes relative to the commutator, and an end shield is secured to the frame opposite its closed end. At least one freely aligning bearing assembly disposed in the end shield for freely aligning the shaft and including a bearing and a retainer having predetermined conditions preset with the retainer being adhesively secured to the end shield. A bracket is adhesively secured to the frame for connecting the dynamoelectric machine in anyone of the applications; and a novel brush assembly is provided. Specifically, four members attached to the brush boxes are inserted through the D slots and are then crimped so that minimum stress is introduced into the brush plate. The armature commutator is first rough finished, the armature is then balanced and the commutator surface is final finished last prior to assembly into the frame. The motor has a relatively stiff end shield having a freely aligning bearing adhesively connected therein. The freely-aligning bearing has a predetermined set of conditions preset and held therein by an adhesive. These predetermined conditions are repeatedly duplicated in a plurality of end shields. An axial vibration reduction means which comprises in part a thrust compensation system is operative to bias the armature toward the bearing means in the frame and thus reduce the noise generated by the axial movement of the armature. A mounting flange is adhesively connected to the frame.Also disclosed are methods of assembling various subcomponents such as the commutator to the shaft, the magnets to the frame and the freely-aligning bearing means in the frame and end shield sockets.

    Method of circulating lubricant for an electric motor
    7.
    发明授权
    Method of circulating lubricant for an electric motor 失效
    循环电动机润滑剂的方法

    公开(公告)号:US4781476A

    公开(公告)日:1988-11-01

    申请号:US940663

    申请日:1986-12-11

    申请人: Richard F. Uhen

    发明人: Richard F. Uhen

    摘要: A lubricant slinger mechanism for preventing the loss of oil or other lubricant which is pumped between the rotor shaft and bearing in an electric motor or other dynamoelectric machine. The slinger is mounted to the rotor shaft and mounted adjacent the end of the bearing out of which oil flow at it is pumped along the shaft from the reservoir. The slinger initially throws the oil radially outward against an inner oil well cover, and the provision of an impeller, such as a spiral vane on the outer peripheral surface of the slinger, imparts an axial component of velocity to the lubricant which impels it rearwardly toward the reservoir and prevents the migration of oil out of the forward end of the oil cover through which the rotor shaft extends. The slinger, in one form thereof, includes an annular cup portion which overhangs the end of the bearing so that lubricant is thrown off the slinger at a point rearwardly of the end of the bearing. The slinger is preferably formed with an opening that is larger in diameter than the shaft and includes a tapered surface on one end so that as the brass rotor sleeve is inserted into it, it centers the slinger and enables the brass sleeve to be pressed therein by means of automatic assembly machinery.

    摘要翻译: 一种用于防止在电动机或其它电动机中泵送在转子轴和轴承之间的油或其它润滑剂损失的润滑剂抛油环机构。 抛油环安装在转子轴上并安装在轴承的端部附近,其中的油流沿轴从油箱被泵送。 抛油环首先将油向外径向向外靠在内部油井盖上,并且在抛油环的外周表面上设置诸如螺旋叶片的叶轮,将润滑剂的轴向分量赋予润滑剂,从而将其向后推动 储存器并防止油从转子轴延伸穿过的油盖的前端移出。 在其一种形式中的抛油环包括环形杯部分,该环形杯部分突出于轴承的端部,使得润滑剂在轴承端部后方的点处从抛油环上抛出。 抛油环优选形成为具有比轴更直径的开口,并且在一端具有锥形表面,使得当黄铜转子套筒插入其中时,其将中心在抛油环上,并且使黄铜套筒能够通过 自动装配机械装置。

    Dynamoelectric machine having improved lubricant slinger
    8.
    发明授权
    Dynamoelectric machine having improved lubricant slinger 失效
    具有改善润滑剂抛油环的电动机

    公开(公告)号:US4565937A

    公开(公告)日:1986-01-21

    申请号:US584622

    申请日:1984-02-29

    申请人: Richard F. Uhen

    发明人: Richard F. Uhen

    摘要: A lubricant slinger mechanism for preventing the loss of oil or other lubricant which is pumped between the rotor shaft and bearing in an electric motor or other dynamoelectric machine. The slinger is mounted to the rotor shaft and mounted adjacent the end of the bearing out of which oil flows as it is pumped along the shaft from the reservoir. The slinger initially throws the oil radially outward against an inner oil well cover, and the provision of an impeller, such as a spiral vane on the outer peripheral surface of the slinger, imparts an axial component of velocity to the lubricant which impels it rearwardly toward the reservoir and prevents the migration of oil out of the forward end of the oil cover through which the rotor shaft extends. The slinger, in one form, includes an annular cup portion which overhangs the end of the bearing so that lubricant is thrown off the slinger at a point rearwardly of the end of the bearing. The slinger is preferably formed with an opening that is larger in diameter than the shaft and includes a tapered surface on one end so that as the brass rotor sleeve is inserted into it, it centers the slinger and enables the brass sleeve to be pressed therein by means of automatic assembly machinery.

    摘要翻译: 一种用于防止在电动机或其它电动机中泵送在转子轴和轴承之间的油或其它润滑剂损失的润滑剂抛油环机构。 抛油环安装在转子轴上,并且安装在轴承的端部附近,油沿着轴从油箱泵送,油流出。 抛油环首先将油向外径向向外靠在内部油井盖上,并且在抛油环的外周表面上设置诸如螺旋叶片的叶轮,将润滑剂的轴向分量赋予润滑剂,从而将其向后推动 储存器并防止油从转子轴延伸穿过的油盖的前端移出。 一种形式的抛油环包括环形杯部分,该环形杯部分突出于轴承的端部,使得润滑剂在轴承端部后方的点处从抛油环上抛出。 抛油环优选形成为具有比轴更直径的开口,并且在一端具有锥形表面,使得当黄铜转子套筒插入其中时,其将中心在抛油环上,并且使黄铜套筒能够通过 自动装配机械装置。