Electric motor assembly
    1.
    发明授权
    Electric motor assembly 失效
    电动机总成

    公开(公告)号:US4853572A

    公开(公告)日:1989-08-01

    申请号:US220891

    申请日:1988-06-16

    申请人: Wayne J. Morrill

    发明人: Wayne J. Morrill

    IPC分类号: H02K5/167 H02K15/14

    摘要: A unit-bearing motor wherein a drawn steel cup-shaped frame has a base and a longitudinal axis, an elongated metallic post is shaped with an outer cylindrical mounting surface at a first end and disposed in a coaxial aperture in the frame base, an annular shoulder is formed on the metallic post adjacent the outer mounting area, and this shoulder abuts a mounting area surrounding the coaxial base aperture. A jig is used to locate the post coaxially in the cup-shaped frame, with the post first end in the base aperture and the shoulder abutting the mounting area, and then a brazing liquid, such as silver solder, is flowed into the space between the post and the base and allowed to harden to secure the post in the frame. The post has a journal bearing aperture to provide a unit bearing for a rotor cooperating with the stator carried in the frame.

    摘要翻译: 一种单元轴承电动机,其中拉拔的钢杯形框架具有基部和纵向轴线,细长金属柱形成为在第一端处具有外圆柱形安装表面并且设置在框架基座中的同轴孔中,环形 在邻近外部安装区域的金属柱上形成肩部,并且该肩部邻接同轴基座孔周围的安装区域。 使用夹具将柱同轴地定位在杯形框架中,柱的第一端位于基座孔中,肩部邻接安装区域,然后将诸如银焊料的钎焊液流入到 岗位和基地,并允许硬化固定在框架内的职位。 该柱具有轴颈轴承孔,以提供与在框架中承载的定子协作的转子的单元轴承。

    Method of winding a three-phase, one-third pitch motor
    2.
    发明授权
    Method of winding a three-phase, one-third pitch motor 失效
    卷绕三相,三分之一间距电机的方法

    公开(公告)号:US4847982A

    公开(公告)日:1989-07-18

    申请号:US147350

    申请日:1988-01-22

    申请人: Wayne J. Morrill

    发明人: Wayne J. Morrill

    IPC分类号: H02K3/28 H02K17/16 H02K21/16

    摘要: A three-phase motor has six salient teeth for a two-pole motor or twelve salient teeth for a four-pole motor. The motor stator has at least three main field windings on the salient teeth to form either two or four poles, with the teeth being equal in number to at least three times the number of the poles. Each main field winding includes on one tooth a first coil connected in series with the second coil on another tooth, so that at a given instant, pole faces of opposite polarity are established on these two teeth. The coils of the at least three main field windings are wound and connected so that each coil is a one-third pitch of three adjacent teeth, with pole faces of the same polarity at a given instant. The end result is that these three main field windings established a uniform rotating field to provide driving force to a rotor. The three-phase motor stator is wound by winding a first coil clockwise, and then relatively indexing the winding head and the stator by 180 electrical degrees before winding the second coil counterclockwise. The first and second coils are wound in series without breaking the conductor and this provides a method of economically manufacturing a small three-phase motor. The foregoing abstract is merely a resume of one general application, is not a complete discussion of all principles of operation or applications, and is not to be construed as a limitation on the scope of the claimed subject matter.

    摘要翻译: 三相电机具有六极凸轮用于双极马达或十二个凸齿用于四极马达。 电动机定子在突齿上具有至少三个主场绕组,以形成两个或四个极,其数量相等于极数的至少三倍。 每个主场绕组在一个齿上包括与另一个齿上的第二线圈串联的第一线圈,使得在给定的时刻,在这两个齿上建立相反极性的极面。 至少三个主场绕组的线圈被缠绕并连接,使得每个线圈是三个相邻齿的三分之一间距,在给定时刻具有相同极性的极面。 最终结果是这三个主场绕组建立了一个均匀的旋转场,以向转子提供驱动力。 在绕组第一线圈顺时针方向缠绕三相电动机定子,然后将绕组头和定子相对分度180度,然后绕逆时针方向绕制第二线圈。 第一和第二线圈串联缠绕而不破坏导体,这提供了一种经济地制造小型三相电动机的方法。 上述摘要仅仅是一般应用的简历,不是所有操作原理或应用的完整讨论,并不被解释为对所要求保护的主题的范围的限制。

    Half-pitch capacitor induction motor
    3.
    发明授权
    Half-pitch capacitor induction motor 失效
    半间距电容感应电机

    公开(公告)号:US4371802A

    公开(公告)日:1983-02-01

    申请号:US271667

    申请日:1981-06-08

    申请人: Wayne J. Morrill

    发明人: Wayne J. Morrill

    IPC分类号: H02K17/08 H02K17/16 H02K17/00

    CPC分类号: H02K17/08 H02K17/16

    摘要: A balanced, half-pitch capacitor induction motor having a stator core member with equally spaced teeth equal in number to twice the number of motor poles and with the inner ends of the teeth having equal angular extent, and a squirrel cage rotor member. The main field winding comprises serially connected coils equal in number to the number of motor poles respectively embracing alternate, consecutive ones of the teeth and being adapted to be connected across a single phase source of alternating current. An auxiliary field winding comprises serially connected coils embracing consecutive teeth intermediate the teeth having the main winding coils thereon, the auxiliary winding coils being serially connected with a phase-displacing capacitor across the serially connected main winding coils. The main and auxiliary windings have equal ampere turns and equal pitch thereby providing a balanced, half-pitch, two phase motor winding. The rotor member has its squirrel cage bars spiraled by one-tenth of a full turn, i.e., two pole pitches of the 5th harmonic or 36.degree. to eliminate the fifth harmonic in the speed torque curve.

    摘要翻译: 一种平衡的半间距电容感应电动机,其具有等间隔的齿等于数量的电动机极数的定子铁芯构件,并且齿的内端具有相等的角度范围,以及鼠笼式转子构件。 主励磁绕组包括串联连接的线圈,其数量等于分别包围交替的,连续的齿的电动机极数,并且适于连接在单相交流电源上。 辅助励磁绕组包括串联连接的线圈,其包括在其上具有主绕组线圈的齿之间的连续齿,辅助绕组线圈与串联连接的主绕组线圈上的相移电容器串联连接。 主绕组和辅助绕组具有相等的安培匝数和相等的间距,从而提供平衡的半间距两相电动机绕组。 转子构件具有螺旋形笼杆,其旋转十分之一圈,即五次谐波的二极点或36度,以消除速度转矩曲线中的五次谐波。

    Small air gap motor
    4.
    发明授权
    Small air gap motor 失效
    小气隙电机

    公开(公告)号:US4045698A

    公开(公告)日:1977-08-30

    申请号:US682453

    申请日:1976-05-03

    申请人: Wayne J. Morrill

    发明人: Wayne J. Morrill

    IPC分类号: H02K5/167 H02K17/10 H02K17/00

    CPC分类号: H02K5/1675 H02K17/10

    摘要: An electric motor having a rotor member and a stator member which define an air gap from about 0.001 inch to about 0.006 inch in width, the ratio of air gap width to rotor diameter being from about 0.0009 to about 0.005.

    Stator assembly for two-pole, shaded pole motor
    5.
    发明授权
    Stator assembly for two-pole, shaded pole motor 失效
    两极阴极电机定子总成

    公开(公告)号:US3986062A

    公开(公告)日:1976-10-12

    申请号:US546088

    申请日:1975-01-31

    申请人: Wayne J. Morrill

    发明人: Wayne J. Morrill

    IPC分类号: H02K17/10

    CPC分类号: H02K17/10

    摘要: A stator assembly for a two-pole, shaded pole motor which comprises a stator core member having four salient pole pieces each having a shank portion and a pole face portion. An opposite two of the poles have shading coils thereon, the other two poles being unshaded. A field coil is wound directly on the shank portion of each of the pole pieces, one pair of coils respectively on an adjacent two of the pole pieces being connected so that upon energization thereof, the two pole pieces are polarized in the same sense, the remaining pair of coils on the other two pole pieces being connected so that upon energization, the other two pole pieces are polarized in the opposite sense.

    摘要翻译: 一种用于两极阴影极电动机的定子组件,其包括具有四个凸极片的定子芯构件,每个凸极片具有柄部分和极面部分。 相对的两个极在其上具有阴影线圈,另外两个极不是阴影的。 励磁线圈直接缠绕在每个极片的柄部上,分别在相邻的两个极片上的一对线圈连接,使得在通电时,两个极片以相同的意义极化, 在另外两个极片上的剩余的一对线圈被连接,使得在通电时,另外两个极片以相反的方向极化。

    Three-phase, one-third pitch motor
    6.
    发明授权
    Three-phase, one-third pitch motor 失效
    三相,三档变桨电动机

    公开(公告)号:US4752707A

    公开(公告)日:1988-06-21

    申请号:US826099

    申请日:1986-02-06

    申请人: Wayne J. Morrill

    发明人: Wayne J. Morrill

    CPC分类号: H02K17/16 H02K21/16 H02K3/28

    摘要: A three-phase motor is disclosed which has six salient teeth for a two-pole motor or twelve salient teeth for a four-pole motor. The motor stator has at least three main field windings on the salient teeth to form either two or four poles, with the teeth being equal in number to at least three times the number of the poles. Each main field winding includes on one tooth a first coil connected in series with the second coil on another tooth, so that at a given instant, pole faces of opposite polarity are established on these two teeth. The coils of the at least three main field windings are wound and connected so that each coil is a one-third pitch of three adjacent teeth, with pole faces of the same polarity at a given instant. The end result is that these three main field windings establish a uniform rotating field to provide driving force to a rotor. The three-phase motor stator is wound by winding a first coil clockwise, and then relatively indexing the winding head and the stator by 180 electrical degrees before winding the second coil counterclockwise. The first and second coils are wound in series without breaking the conductor and this provides a method of economically manufacturing a small three-phase motor. The foregoing abstract is merely a resume of one general application, is not a complete discussion of all principles of operation or applications, and is not to be constructed as a limitation on the scope of the claimed subject matter.

    摘要翻译: 公开了一种三相电动机,其具有用于两极电动机的六个凸齿或用于四极电动机的十二个凸齿。 电动机定子在突齿上具有至少三个主场绕组,以形成两个或四个极,其数量相等于极数的至少三倍。 每个主场绕组在一个齿上包括与另一个齿上的第二线圈串联的第一线圈,使得在给定的时刻,在这两个齿上建立相反极性的极面。 至少三个主场绕组的线圈被缠绕并连接,使得每个线圈是三个相邻齿的三分之一间距,在给定时刻具有相同极性的极面。 最终的结果是这三个主场绕组建立了一个均匀的旋转场,为转子提供驱动力。 在绕组第一线圈顺时针方向缠绕三相电动机定子,然后将绕组头和定子相对分度180度,然后绕逆时针方向绕制第二线圈。 第一和第二线圈串联缠绕而不破坏导体,这提供了一种经济地制造小型三相电动机的方法。 上述摘要仅仅是一般应用的简历,不是对所有操作原理或应用的全面讨论,并不构成对所要求保护的主题的范围的限制。

    Reversible lubrication system for dynamoelectric machine
    7.
    发明授权
    Reversible lubrication system for dynamoelectric machine 失效
    电动机可逆润滑系统

    公开(公告)号:US4397571A

    公开(公告)日:1983-08-09

    申请号:US194046

    申请日:1980-10-06

    申请人: Wayne J. Morrill

    发明人: Wayne J. Morrill

    IPC分类号: H02K5/167 F16C17/02

    CPC分类号: H02K7/085

    摘要: A unit bearing motor includes a frame member having opposite sides and a bearing post thereon, the bearing post having first and second opposite ends with first and second spaced bearing portions respectively extending axially inwardly from the ends. The bearing post has a first portion extending from one side of the frame member to the first end and a second portion extending from the other side of the frame member to the second end. The shaft of the machine is rotatably supported in the bearing portions and has a portion extending from the first end of the bearing post for supporting the rotor of the machine. A cup member is secured to the other side of the frame member and encloses the second portion of the bearing post to define a lubricant reservoir. The frame member has openings formed therethrough outwardly from the bearing post and communicating with the reservoir. Lubricant absorbent material is located in the reservoir and a first wick is arranged to abstract lubricant from the absorbent material and to feed it to the second bearing portion in one direction of shaft rotation and to return lubricant from the second bearing portion to the absorbent material in the other. A second wick extends over the first bearing post portion and has portions extending through a frame opening and arranged to return lubricant to the absorbent material, and to remove lubricant from the first bearing portion in the one direction of shaft rotation, and to extract lubricant from the absorbent material and feed it to the first bearing portion in the other.

    摘要翻译: 单元轴承电动机包括具有相对侧面的框架构件和其上的支承柱,所述轴承柱具有分别从端部轴向向内延伸的第一和第二相对端,第一和第二隔开的轴承部分。 轴承柱具有从框架构件的一侧延伸到第一端的第一部分和从框架构件的另一侧延伸到第二端的第二部分。 机器的轴可旋转地支撑在轴承部分中,并且具有从轴承柱的第一端延伸的部分,用于支撑机器的转子。 杯构件固定到框架构件的另一侧并且包围轴承柱的第二部分以限定润滑剂储存器。 框架构件具有从轴承柱向外形成并且与储存器连通的开口。 润滑剂吸收材料位于储存器中,并且第一芯排列成从吸收材料中抽出润滑剂并将它在轴旋转的一个方向上供给到第二轴承部分,并将润滑剂从第二轴承部分返回到吸收材料 另一个。 第二芯在第一轴承柱部分上延伸并且具有延伸穿过框架开口并且布置成将润滑剂返回到吸收材料的部分,并且在轴旋转的一个方向上从第一轴承部分移除润滑剂,并且从 吸收材料并将其馈送到另一个中的第一轴承部分。

    Electric motor assembly
    8.
    发明授权
    Electric motor assembly 失效
    电动机总成

    公开(公告)号:US4688324A

    公开(公告)日:1987-08-25

    申请号:US928243

    申请日:1986-11-07

    申请人: Wayne J. Morrill

    发明人: Wayne J. Morrill

    IPC分类号: H02K5/167 H02K15/14

    摘要: A method for making a unit-bearing motor wherein a drawn steel cup-shaped frame has a base and a longitudinal axis, an elongated metallic post is shaped with an outer cylindrical mounting surface at a first end and disposed in a coaxial aperture in the frame base, an annular shoulder is formed on the metallic post adjacent the outer mounting area, and this shoulder abuts a mounting area surrounding the coaxial base aperture. A jig is used to locate the post coaxially in the cup-shaped frame, with the post first end in the base aperture and the shoulder abutting the mounting area, and then a brazing liquid, such as silver solder, is flowed into the space between the post and the base and allowed to harden to secure the post in the frame. The post has a journal bearing aperture to provide a unit bearing for a rotor cooperating with the stator carried in the frame.

    摘要翻译: 一种用于制造单位轴承马达的方法,其中拉制的钢杯形框架具有基部和纵向轴线,细长金属柱在第一端处成形为具有外圆柱形安装表面并且设置在框架中的同轴孔中 在与外部安装区域相邻的金属柱上形成环形肩部,并且该肩部邻接同轴基座孔周围的安装区域。 使用夹具将柱同轴地定位在杯形框架中,柱的第一端位于基座孔中,肩部邻接安装区域,然后将诸如银焊料的钎焊液流入到 岗位和基地,并允许硬化固定在框架内的职位。 该柱具有轴颈轴承孔,以提供与在框架中承载的定子协作的转子的单元轴承。

    Fan blade attachment for fan motor
    9.
    发明授权
    Fan blade attachment for fan motor 失效
    风扇电机的风扇叶片附件

    公开(公告)号:US4197054A

    公开(公告)日:1980-04-08

    申请号:US834124

    申请日:1977-09-19

    申请人: Wayne J. Morrill

    发明人: Wayne J. Morrill

    IPC分类号: F04D29/34

    CPC分类号: F04D29/34

    摘要: A fan blade is attached to the shaft of an induction motor by means of a spring clip seated in a groove in the shaft resiliently and frictionally clamping the fan blade against a flat surface of a member secured to the shaft, such as the rotor end ring, thereby providing a perpendicular relationship between the fan blade and shaft and, when the end ring is used, abstracting heat from the rotor.

    摘要翻译: 风扇叶片通过弹簧夹住位于轴中的凹槽中的弹簧夹附接到感应电动机的轴上,并将风扇叶片抵靠固定到轴的构件的平坦表面摩擦地夹紧,例如转子端环 从而在风扇叶片和轴之间提供垂直关系,并且当使用端环时,从转子抽取热量。

    Electric motor lubrication
    10.
    发明授权
    Electric motor lubrication 失效
    电动机润滑

    公开(公告)号:US5072510A

    公开(公告)日:1991-12-17

    申请号:US546036

    申请日:1990-06-28

    申请人: Wayne J. Morrill

    发明人: Wayne J. Morrill

    IPC分类号: F16N7/12 F16N7/36 H02K5/167

    摘要: An electric motor lubrication system and a method of making the same are disclosed. The motor is a unit bearing motor with an oil reservoir at the bottom of a vertically disposed shaft. The motor rotor has a shaft jounaled in a bearing post on the frame, and the lower end of the poast has two grooves to receive an oil-saturated wick. Each groove has a flat bottom which extens at at least a 5-degree angle relative to the shaft axis, and the intersection of the flat bottom with the shaft aperture forms a plow edge having a component of force directing oil toward the bearing upon shaft rotation. This readily supplies oil upwardly for a vertical shaft motor. The foregoing abstract is merely a resume of one general application, is not a complete discussion of all principles of operation or applications, and is not to be construed as a limitation on the scope of the claimed subject matter.

    摘要翻译: 公开了一种电动机润滑系统及其制造方法。 电机是一个单元轴承电机,在垂直设置的轴的底部有一个储油器。 电动机转子具有轴承座中的轴,杆的下端具有两个槽以容纳油饱和的油绳。 每个槽具有平坦的底部,其相对于轴线以至少5度的角度延伸,并且平底部与轴孔的交点形成具有在轴旋转时将力引导到轴承的力的分量的犁边 。 这容易向上供油用于垂直轴马达。 上述摘要仅仅是一般应用的简历,不是所有操作原理或应用的完整讨论,并不被解释为对所要求保护的主题的范围的限制。