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公开(公告)号：US4243902A
公开(公告)日：1981-01-06
申请号：US937848
申请日：1978-08-29
申请人： Itsuki Ban , Manabu Shiraki , Kazuhito Egami
发明人： Itsuki Ban , Manabu Shiraki , Kazuhito Egami
摘要： A direct current motor is provided with a field magnet having 4 mn alternating N and S poles (m being a positive integer of one or more and n being a positive integer of two or more) that are magnetized within segments of equi-angular width about the field magnet, a magnetic-material member for closing the magnetic path of the field magnet, and a rotatably mounted armature having m(2n+1) armature windings equally distributed thereabout 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 the field magnet poles.
摘要翻译： 直流电动机设置有具有4mn交替的N和S极（m为一个或多个的正整数，n为正整数为2以上的磁场）的磁场磁体，其在等角宽度约为 场磁体，用于闭合磁场磁体的磁路的磁性材料构件和可旋转地安装的电枢，其具有以彼此不重叠的方式平行分布在其中的m（2n + 1）个电枢绕组，并且以 每个绕组在其导体部分之间具有有助于产生与场磁极的角宽度相等的转矩的角度间隔的每个绕组的面对面关系。
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公开(公告)号：US4861237A
公开(公告)日：1989-08-29
申请号：US921396
申请日：1986-10-22
申请人： Manabu Shiraki , Kazuhito Egami
发明人： Manabu Shiraki , Kazuhito Egami
IPC分类号： H02K11/00 , F04D25/06 , F04D25/08 , G06K7/00 , G06K7/06 , G06K13/08 , G06K17/00 , H01R13/629 , H02K7/14 , H05K5/02
CPC分类号： F04D29/005 , F04D25/0653
摘要： A light-weighted, inexpensive axial-flow fan apparatus which can prevent axial leakage of a magnetic flux of a brushless motor installed therein. A body member of the apparatus or a motor casing on which the motor is supported is made of a non-magnetic material such as a resin material, and a name plate formed from a magnetic seal is applied to the bottom of the motor casing so as to pass a magnetic flux therethrough.
摘要翻译： 一种轻量级的便宜的轴流风扇装置，其能够防止安装在其中的无刷电动机的磁通量的轴向泄漏。 马达被支撑在其上的装置的主体构件或马达壳体由诸如树脂材料的非磁性材料制成，并且由电磁密封件形成的铭牌被施加到马达壳体的底部，以便 以通过磁通。
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公开(公告)号：US4369388A
公开(公告)日：1983-01-18
申请号：US237518
申请日：1981-02-23
申请人： Itsuki Ban , Manabu Shiraki , Hideo Okada , Kazuhito Egami
发明人： Itsuki Ban , Manabu Shiraki , Hideo Okada , Kazuhito Egami
摘要： A direct current motor is provided with a field magnet having 4 mn alternating N and S poles (m being a positive integer of one or more and n being a positive integer of two or more) that are magnetized within segments of equi-angular width about the field magnet, a magnetic-material member for closing the magnetic path of the field magnet, and a rotatably mounted armature having m (2n-1) armature windings equally distributed thereabout 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 the field magnet poles.
摘要翻译： 直流电动机设置有具有4mn交替的N和S极（m为一个或多个的正整数，n为正整数为2以上的磁场）的磁场磁体，其在等角宽度约为 场磁体，用于闭合磁场磁体的磁路的磁性材料构件和可旋转地安装的电枢，其具有以相互不重叠的方式平行分布在其中的m（2n-1）个电枢绕组，并且以 每个绕组在其导体部分之间具有有助于产生与场磁极的角宽度相等的转矩的角度间隔的每个绕组的面对面关系。
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公开(公告)号：US4315177A
公开(公告)日：1982-02-09
申请号：US146753
申请日：1980-05-05
申请人： Itsuki Ban , Manabu Shiraki , Kazuhito Egami
发明人： Itsuki Ban , Manabu Shiraki , Kazuhito Egami
CPC分类号： H02K23/26
摘要： 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 2ln 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.
摘要翻译： 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度宽度，用于闭合磁场磁体的磁路的磁性材料构件，以及以彼此相对于彼此不重叠的方式分布在其上的2ln个电枢绕组的电枢， 关于场磁极，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。
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公开(公告)号：US4583016A
公开(公告)日：1986-04-15
申请号：US634872
申请日：1984-07-26
申请人： Itsuki Ban , Manabu Shiraki , Kazuhito Egami
发明人： Itsuki Ban , Manabu Shiraki , Kazuhito Egami
CPC分类号： H02K23/26
摘要： A direct current motor comprising a field magnet with 2np magnetic poles, magnetized to N and S poles with equal angular intervals, where n is an integer of 1 or more and p is an integer of 2 or more; a magnetic member for closing the magnetic circuit of the magnetic circuit of the magnetic poles of the field magnet; n(py.+-.1) armature coils disposed in such a manner that the angular intervals of the electrically conductive portions of the armature coils, contributing to the generation of torque in the armature coils, are substantially equal to the magnetic pole width of the field magnet, where y is an integer of 3 or more; a wave-winding-type armature on which the armature coils are disposed, overlapping on each other, with an equal pitch, the wave-winding-type armature being directed towards the field magnet within the magnetic circuit; electric power supply control device for commutating the commutator current np(py.+-.1) times or 2np(py.+-.1) times per one rotation of the armature coils; and a rotating shaft for rotatably supporting the wave-winding-type armature or the field magnet, the rotating shaft being rotatably supported by bearings mounted on an outer casing of the motor.
摘要翻译： 一种直流电动机，其包括具有2np个磁极的磁场磁体，以相等的角度间隔磁化为N极和S极，其中n为1以上的整数，p为2以上的整数。 用于闭合磁场磁体的磁极的磁路的磁路的磁性构件; n（py +/- 1）电枢线圈，以使电枢线圈的导电部分的角度间隔有助于在电枢线圈中产生转矩的方式基本上等于磁场的磁极宽度 磁铁，其中y为3以上的整数; 电枢线圈布置在其上的相对于彼此重叠的等离子体的绕线型电枢，波形绕组电枢被引导到磁路内的磁场磁体; 用于使电枢线圈的每转一圈换向电流np（py +/- 1）倍或2np（py +/- 1）次的电源控制装置; 以及用于可旋转地支撑所述波浪形电枢或场磁体的旋转轴，所述旋转轴由安装在所述电动机的外壳上的轴承可旋转地支撑。
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公开(公告)号：US4447751A
公开(公告)日：1984-05-08
申请号：US320534
申请日：1981-11-12
申请人： Itsuki Ban , Manabu Shiraki , Kazuhito Egami
发明人： Itsuki Ban , Manabu Shiraki , Kazuhito Egami
摘要： A direct current motor comprises a field magnet having 2 mn magnetic poles magnetized with the same angular intervals as those of the magnetic poles N and S, where m is an integer of 1 or more, and n is an integer of 4 or more, a magnetic member for closing the magnetic circuit of the magnetic poles of the field magnet, an armature in which m(2n.+-.n) armature coils are arranged each magnetically with a phase angle of 360/(2n.+-.2) degrees, the armature being directed towards the magnetic poles in the magnetic circuit, electric power supply control means for performing the switching of an armature current mn(2n.+-.2) times per revolution of the armature with respect to the field magnet, and a rotating shaft for rotatably supporting the armature or the field magnet, the rotating shaft being supported by a bearing disposed in an outer casing of the direct current motor. In arrangement in which the armature coils correspond to the magnetic poles, the terminal of an armature coil which has a closest relationship to its corresponding magnetic pole with respect to a relationship of any desired armature coil to its corresponding magnetic pole, and the terminal of that desired armature coil are connected together to the electric power supply control means so that the armature coils are wound in the same direction.
摘要翻译： 直流电动机包括具有以与磁极N和S相同的角度间隔磁化的2mn磁极的场磁体，其中m为1以上的整数，n为4以上的整数， 用于关闭场磁体的磁极的磁路的磁性构件，其中m（2n + n）个电枢线圈以360°/（2n +/- 2）度的相位角磁性地布置的电枢，所述电枢 被引导到磁路中的磁极;电力供给控制装置，用于相对于磁场磁体执行电枢每转一圈的电枢电流mn（2n +/- 2）次的切换;以及旋转轴， 支撑电枢或场磁体，旋转轴由设置在直流电动机的外壳中的轴承支撑。 在电枢线圈对应于磁极的布置中，电枢线圈的端子相对于任何所需的电枢线圈与其对应磁极的关系与其对应的磁极具有最接近的关系，并且该端子 所需的电枢线圈一起连接到电力供给控制装置，使得电枢线圈沿同一方向缠绕。
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公开(公告)号：US4437029A
公开(公告)日：1984-03-13
申请号：US312089
申请日：1981-10-16
申请人： Itsuki Ban , Manabu Shiraki , Kazuhito Egami
发明人： Itsuki Ban , Manabu Shiraki , Kazuhito Egami
摘要： A direct current motor comprising a field magnet provided with 2 mn magnetic poles which are magnetized with the same angular intervals as those of the magnetic poles N and S, where m is an integer of 1 or more, and n is an integer of 3 or more; a magnetic member for closing the magnetic circuit of the magnetic poles of the field magnet; an armature in which m(2n.+-.1) armature coils are arranged with an equal pitch, the armature being directed towards the magnetic poles in the magnetic circuit; electric power supply control device capable of performing the switching of armature current 2 mn (2n.+-.1) times per revolution of the armature; and a rotating shaft for rotatably supporting the armature and one of the magnetic poles, the rotating shaft supported by a bearing disposed in an outer casing of the direct current motor.
摘要翻译： 一种直流电动机，其包括具有2mn磁极的磁场磁体，磁场与磁极N和S的角度间隔相同，其中m为1或更大的整数，n为3或3的整数， 更多; 用于封闭场磁体的磁极的磁路的磁性构件; 电枢，其中m（2n + 1）个电枢线圈以相等的间距排列，电枢朝向磁路中的磁极; 电力供给控制装置，其能够进行电枢电流每转的电枢电流2mn（2n +/- 1）倍的切换; 以及用于可旋转地支撑电枢和一个磁极的旋转轴，旋转轴由设置在直流电动机的外壳中的轴承支撑。
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公开(公告)号：US4227107A
公开(公告)日：1980-10-07
申请号：US929565
申请日：1978-07-31
申请人： Itsuki Ban , Manabu Shiraki , Kazuhito Egami
发明人： Itsuki Ban , Manabu Shiraki , Kazuhito Egami
摘要： A direct current motor, having armature windings superposed on each other in double layers, is provided with a fixed field magnet having 2 mn poles (m being a positive integer of 1 or more, n a positive integer of 2 or more) magnetized alternately to N and S polarities in equal angular spaces, a magnetic material member for closing the magnetic path of the field magnet, rotating shaft supported by bearings provided in the housing of the motor, and an armature secured to the shaft for rotation in the magnetic path facing to the field magnet poles. A first series of m(2n-1) armature windings mounted on the armature are juxtaposed side by side at equal pitches, the angular spacing between the conductor portions of the windings, which contribute to generate torque, being equal to the angular width of the field magnet pole. A second series of m(2n-1) armature windings mounted on the armature are juxtaposed side by side at equal pitches, the angular spacing between the conductor portions of the windings of the second series, which contribute to generate torque, being equal to the angular width of the field magnet pole. The first series of armature windings and the second series of armature windings are superposed on each other and are disposed, with respect to each other, out of phase by 1/(2n-1) of the angular width of the field magnet pole.
摘要翻译： 具有以双层重叠的电枢绕组的直流电动机设置有具有2mn极（m为1以上的正整数，n为2以上的正整数2以上）的磁场的固定磁场磁体， 和S极性，用于闭合磁场磁体的磁路的磁性材料构件，由设置在电动机的壳体中的轴承支撑的旋转轴，以及固定到轴的电枢，用于在面向 磁场磁极。 安装在电枢上的第一系列m（2n-1）个电枢绕组以相同的间距并排并置，绕组的导体部分之间的角度间隔有助于产生转矩，等于 磁场磁极。 安装在电枢上的第二系列m（2n-1）个电枢绕组以相等的间距并排并置，第二系列的绕组的导体部分之间的角度间隔有助于产生转矩，等于 场磁极的角宽度。 第一系列电枢绕组和第二系列电枢绕组彼此叠置并且彼此相对地设置为场磁极的角宽度的1 /（2n-1）。
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公开(公告)号：US4404485A
公开(公告)日：1983-09-13
申请号：US273328
申请日：1981-06-15
申请人： Itsuki Ban , Manabu Shiraki , Kazuhito Egami
发明人： Itsuki Ban , Manabu Shiraki , Kazuhito Egami
摘要： A direct current motor comprising a field magnet provided with 2n magnetic poles which are magnetized with the same angular intervals as those of the magnetic poles N and S, where n is an integer of 1 or more; a magnetic member for closing the magnetic circuit of the magnetic poles of the field magnet; a plurality of armature coils in such a manner that the angular intervals of the electrically conductive portions thereof, contributing to the generation of torque in the armature coils, are substantially equal to the magnetic pole width of the field magnet; electric power supply control device to which the terminals of the armature coils are connected; short-circuit members for short-circuiting the winding initiation terminals of predetermined armature coils and the winding end terminals of other predetermined armature coils through the electric power supply control device; an armature comprising armature coils in the first series and armature coils in the second series through which the short-circuit members and the plurality of armature coils are connected in parallel to the positive pole and negative pole of a DC power source, the armature positioned so as to face the field magnet; and a rotating shaft for rotatably supporting the armature or the filed magnet, the rotating shaft rotatably supported by bearings disposed on an outer casing of the direct current motor.
摘要翻译： 一种直流电动机，其特征在于，包括具有与磁极N，S相同的角度间隔磁化的2n个磁极的磁场磁体，n为1以上的整数， 用于封闭场磁体的磁极的磁路的磁性构件; 多个电枢线圈，使得有助于在电枢线圈中产生转矩的导电部分的角度间隔大致等于场磁体的磁极宽度; 电源线圈的端子连接的电力供给控制装置; 短路构件，用于使预定电枢线圈的绕组起始端子和其它预定电枢线圈的绕组端子通过电力供应控制装置短路; 电枢包括第一系列中的电枢线圈和第二系列中的电枢线圈，短路构件和多个电枢线圈并联连接到直流电源的正极和负极，衔铁定位成 面对磁场; 以及用于可旋转地支撑电枢或磁体的旋转轴，旋转轴由设置在直流电动机的外壳上的轴承可旋转地支撑。
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公开(公告)号：US4315178A
公开(公告)日：1982-02-09
申请号：US146754
申请日：1980-05-05
申请人： Itsuki Ban , Manabu Shiraki , Kazuhito Egami
发明人： Itsuki Ban , Manabu Shiraki , Kazuhito Egami
CPC分类号： H02K23/26
摘要： 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.
摘要翻译： 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。
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