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    • 61. 发明授权
    • Five-phase dc motor with non-overlapping armature windings
    • 具有非重叠电枢绕组的五相直流电机
    • US4876472A
    • 1989-10-24
    • US198747
    • 1988-05-25
    • Manabu ShirakiNorimitsu Hirano
    • Manabu ShirakiNorimitsu Hirano
    • H02K23/26
    • H02K23/26Y10T29/49012
    • A 5-phase dc motor which can be mass-produced readily at a reduced cost. The motor comprises a field magnet having four alternate north and south magnetic poles of an equal angular width, a rotor including a rotor armature core having five rotor pole shoes formed in an angularly equidistantly spaced relationship by an electrical angle of 144 degrees, a commutator including ten commutator segments provided successively on the rotor, and a pair of brushes disposed in a spaced relationship by an angular distance of 180.degree. electrical and for sliding contact with the commutator. A single conductor is electrically connected to the commutator segments and wound on the rotor pole shoes in a predetermined specific sequence to form armature windings which do not overlap with any other armature windings.
    • 一种5相直流电动机,可以以较低的成本容易地批量生产。 电动机包括具有相等角度宽度的四个交替的北和南磁极的磁场磁体,转子包括转子电枢铁芯,该转子电枢铁芯具有以角度等距离间隔的关系形成144度的电角度的五个转子极靴,换向器包括 在转子上连续设置的十个换向器片和一对电刷,其间隔开180度的角距离并与换向器滑动接触。 单个导体电连接到换向器片段并以预定的特定顺序卷绕在转子极靴上,以形成不与任何其它电枢绕组重叠的电枢绕组。
    • 62. 发明授权
    • Electromechanical machine
    • 机电机械
    • US4605873A
    • 1986-08-12
    • US397480
    • 1982-07-12
    • James H. Hahn
    • James H. Hahn
    • H02K23/26H02K23/54
    • H02K23/26H02K23/54
    • An electromechanical machine is disclosed which comprises a field producing assembly mounted in a housing so as to define an air gap circumferentially disposed about an axis of rotation. The field assembly is structured to produce a distribution of magnetic flux in the air gap having P periodic extremes of flux density about the axis. An armature is positioned in the air gap, and mounted so that the armature and field assembly are rotatable relative to each other. The armature has a circular array of C non-overlapping coils on each of its front and back faces, the coils on one face being angularly offset from the coils on the other face and each having the same arcuate extent, smaller than 360 degrees divided by P.
    • 公开了一种机电机械,其包括安装在壳体中的场产生组件,以便围绕旋转轴线周向地设置气隙。 该现场组件被构造成在气隙中产生磁通量的分布,其具有围绕轴的P周期极值的磁通密度。 电枢定位在气隙中,并且安装成使得电枢和磁场组件能够相对于彼此旋转。 电枢具有在其前表面和后表面的每一个上具有C个非重叠线圈的圆形阵列,一个面上的线圈与另一个面上的线圈成角度地偏移,并且每个线圈具有相同的弧形范围,小于360度除以 P.
    • 63. 发明授权
    • Compact ring shaped brush motor
    • 紧凑型环形刷马达
    • US4591750A
    • 1986-05-27
    • US684534
    • 1984-12-21
    • Jeffrey T. MajorRobert D. Hall
    • Jeffrey T. MajorRobert D. Hall
    • H02K7/14H02K23/04H02K23/26H02K23/40H02K9/00H01R19/00
    • H02K23/26H02K23/04H02K23/40
    • A dynamoelectric machine having a rotor formed from a continuous strip of ferrous material and a continuous helically formed conductor thereon. The rotor having a rectangular cross section is mounted on the periphery of a web member. The web member is axially mounted for rotation about a frame and supports a fan. The stator of the machine is axially aligned with the outer circumferential surface of the rotor and provides support for pairs of permanent magnets and an equal number of pairs of brushes. The field magnets are positioned to magnetically link with the winding on the rotor. The brushes are equally and angularly spaced in the frame and operative contact with a commutator integrally formed with the rotor winding.
    • 一种电动机,其具有由铁基材料的连续带形成的转子和在其上的连续的螺旋形导体。 具有矩形截面的转子安装在腹板构件的周边上。 腹板构件被轴向安装以围绕框架旋转并支撑风扇。 机器的定子与转子的外圆周表面轴向对准,并为一对永磁体和相等数量的刷子提供支撑。 磁场被定位成与转子上的绕组磁连接。 电刷在框架中同等角度地间隔开,并与与转子绕组整体形成的换向器工作接触。
    • 65. 发明授权
    • Direct current motor with non-superposed armature windings
    • 具有非重叠电枢绕组的直流电机
    • US4315178A
    • 1982-02-09
    • US146754
    • 1980-05-05
    • Itsuki BanManabu ShirakiKazuhito Egami
    • Itsuki BanManabu ShirakiKazuhito Egami
    • H02K23/26H02K21/26
    • H02K23/26
    • A direct current motor is provided with a field magnet having l(2m+2n) alternating N and S poles (l and m being positive integers of one or more and n being a positive integer of two or more) that are magnetized within segments of equiangular width about the field magnet, a magnetic-material member for closing the magnetic path of the field magnet, and an armature having l(2n-1) armature windings distributed thereon in a non-superposed manner with respect to each other and in a face-to-face relationship with respect to the field magnet poles, each winding having an angular spacing between those conductor portions thereof that contribute to the generation of the torque that is equal to the angular width of a field magnet pole.
    • 直流电动机设置有具有l(2m + 2n)交替的N和S极(1和m是一个或多个的正整数且n是正整数2或更多的)的场磁体,其在 围绕磁场磁铁的等角宽度,用于闭合磁场磁体的磁路的磁性材料构件,以及以彼此不重叠的方式分布在其上的1(2n-1)个电枢绕组的电枢, 每个绕组在其导体部分之间具有有助于产生等于场磁极的角宽度的转矩的角度间隔的每个绕组的面对面关系。
    • 66. 发明授权
    • Rotary armature for a rotary dynamoelectric machine
    • 旋转式电动机的旋转臂
    • US3818257A
    • 1974-06-18
    • US24420872
    • 1972-04-14
    • AMETEK INC
    • PORTER JDOBBIN RKREBS WSTEVENS J
    • H02K23/26H02K3/12
    • H02K23/26
    • A twenty-two-slot, eleven-bar armature especially suited for a low cost fractional horsepower motors exemplifies a half-coil per slot winding structure with the number of sub-coils twice the commutator bar number, each coil comprised of a respective pair of series-connected equal turn sub-coils; which permits flexibility in chording of the coils and double flyer winding, winding placement for improved commutation, and use of a lower cost commutator, and provides a shorter, stronger more durable low cost armature, improved armature cooling, and minimization of magnetic noise in the motor.
    • 特别适用于低成本小数马力电动机的二十二槽十一杆电枢举例说明了每个时隙绕组结构的半线圈,子线圈的数量是换向器条数的两倍,每个线圈由相应的一对 串联等转子线圈; 这允许线圈和双飞轮绕组的和弦的灵活性,用于改善换向的绕组布置以及使用更低成本的换向器,并且提供更短,更坚固的更耐用的低成本电枢,改进的电枢冷却和最小化磁噪声 发动机。