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    • 71. 发明专利
    • Electric motor and working machine
    • 电动马达和工作机械
    • JP2011078255A
    • 2011-04-14
    • JP2009229094
    • 2009-09-30
    • Hitachi Koki Co Ltd日立工機株式会社
    • TANIMOTO HIDEYUKIYOSHIMIZU TOMOMITAKANO NOBUHIROOZAWA HIROMIFUNABASHI KAZUHIKO
    • H02K23/26A01D34/58H02K3/26H02K23/04
    • H02K23/54H02K3/26
    • PROBLEM TO BE SOLVED: To provide an electric motor which has a rotor constituted of a printed wiring board, and is easy in manufacturing and assembling, and a working machine equipped with the motor. SOLUTION: The motor comprises an output shaft 52 rotatably supported to a housing, a rotor 53 fixed to the output shaft 52 and constituted of the printed wiring board, and a stator fixed to the housing and constituted of a magnet which opposes the rotor 53. The printed wiring board is constituted of a coil commutator disc 62 and a coil disc 63. A conductor pattern of a coil is formed in a commutator region 80 of the coil commutator disc 62. Furthermore, the similar conductor pattern of the coil is formed in a coil region 90 between the coil commutator disc 62 and the coil disc 63. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种电动机,其具有由印刷线路板构成的转子,并且易于制造和组装,以及配备有电动机的工作机械。 解决方案:电动机包括可旋转地支撑在壳体上的输出轴52,固定到输出轴52并由印刷线路板构成的转子53和固定到壳体的定子,由与该 转子53.印刷电路板由线圈整流子盘62和线圈盘63构成。线圈换向片62的换向器区域80中形成线圈的导体图形。此外,线圈类似的导体图案 形成在线圈换向器盘62和线圈盘63之间的线圈区域90.版权所有(C)2011,JPO&INPIT
    • 75. 发明专利
    • Flat-type vibrating motor
    • 平板式振动电机
    • JP2006020486A
    • 2006-01-19
    • JP2004273823
    • 2004-09-21
    • Samsung Electro Mech Co Ltd三星電機株式会社
    • JOO YOUNG JUNYANG WOO SEOK
    • H02K5/16H02K5/10H02K7/065
    • H02K7/063H02K5/1677H02K13/006H02K23/54
    • PROBLEM TO BE SOLVED: To provide a flat-type oscillation motor capable of preventing a short-circuit accident of a circuit by shutting down splashes of oil, which is discharged from a bearing member to the outside by a centrifugal force during the driving of a motor, to a contact portion between a rectifier and a brush, and of improving ease of assembly work by reducing the number of component parts for manufacturing cost reduction.
      SOLUTION: This motor includes a rotor 110, in which the rectifier 115 is provided at the lower surface of an upper portion base portion 111; a stator 120 disposed with a pair of brushes 125, of which the upper end is brought into contact with the rectifier 115 at an upper surface of a lower base part 121 and a power supply part 123 for supplying power to the brush 125; and a shafting part, having a bearing member 132 at an insulation 114 provided at the upper base portion 111 so as to surround a winding coil 112 and a weight body 113 and having a shaft 131 attached with the bearing member 132 in the middle in the longitudinal direction. An oil splashing preventing portion 140, of which the assembly portion between an external surface of the shaft 131 and an internal surface of the bearing member 132 is exposed to the outside and of which the internal surface, is extended to the lower portion by a prescribed length so as to have a clearance to the external surface of the shaft 131 is formed at the lower portion surface of the insulation 114, which is pierced through an opening portion 111a of the upper base portion 111 and exposed to the lower portion.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种平面型振动电动机,其能够通过关闭在该期间内通过离心力从轴承部件向外部排出的油的飞溅来防止电路的短路事故 驱动电动机到整流器和电刷之间的接触部分,并且通过减少用于制造成本降低的部件的数量来提高组装工作的容易性。 解决方案:该电动机包括转子110,其中整流器115设置在上部基部111的下表面处; 设置有一对电刷125的定子120,其上端在下基部121的上表面处与整流器115接触;以及电源部123,用于向电刷125供电; 以及轴承部件132,其具有设置在上部基部111处的绝缘体114,以便围绕绕组线圈112和配重体113,并且具有轴承部件132的中心的轴131 纵向。 防溅部140,其中轴131的外表面和轴承构件132的内表面之间的组装部分暴露于外部,其内表面通过规定的方式延伸到下部 在穿过上基部111的开口部分111a并暴露于下部的绝缘体114的下部表面处形成具有到轴131的外表面的间隙的长度。 版权所有(C)2006,JPO&NCIPI
    • 79. 发明专利
    • Motor having a foil substrate where the track of different widths are provided
    • JP2003506000A
    • 2003-02-12
    • JP2001510961
    • 2000-07-13
    • コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ
    • エルフェリヒ,ラインホルト
    • G11B19/20H02K1/27H02K3/26H02K23/54H02K41/02
    • H02K3/26H02K23/54H02K41/02
    • (57)【要約】 電動機(19)は互いに対して可動な第1の部分(21)及び第2の部分(23)を含む。 第1の部分は、導体トラックの複数の直列接続された渦巻き状パターン(67、67'、69、69'、71、71')が設けられた箔状絶縁基板(51)を含む。 第2の部分は導体トラックの位置において磁場を発生させる永久磁石ユニット(73)を含む。 各パターンは第1の端(89、93)及び第2の端(89、93)を有する略まっすぐな平行な導体トラック(83、85)を有する2つの主部分(79、81)と、夫々が2つの主部分の第1の端を互いに接続し2つの主部分の第2の端を互いに接続する湾曲した導体トラック(101、103)を有する2つの中間部分(97、99)とを含む。 中間部分は、2つの主部分の第1の端の間の半分の位置と、2つの主部分の第2の端の間の半分の位置にある中央領域(105、107)を含む。 本発明によれば、中間部分の各導体トラックは、各主部分の第1の端から中間部分の中央領域へ見たとき、及び、各主部分の第2の端から中間部分の中央領域へ見たときに、最初は増加し続いて減少する幅(w、w')を有する。 結果として、電動機の電動機剛性はかなり増加され、それにより動作中、電動機速度は電動機に与えられる外部的な機械的負荷によってはあまり影響を受けない。
    • 80. 发明专利
    • Rotor for electric machine and device
    • 电机和设备转子
    • JPH11275836A
    • 1999-10-08
    • JP1171299
    • 1999-01-20
    • Cedric Lynchリンチ セドリック
    • LYNCH CEDRIC
    • H02K23/32H02K3/04H02K23/44H02K23/54
    • H02K3/04H02K23/44H02K23/54
    • PROBLEM TO BE SOLVED: To increase cooling effect on the connected part of each winding and to make the process of forming the connections easier, when having conductive windings made up of winding parts distributed and extended on each of surfaces at right angles to a rotor shaft from the inside range to the outside one of the circumferential edge of a rotor.
      SOLUTION: A winding part is constituted of individual conductive parts, comprising metal strips having two end parts extending to an outside range. The conductive parts are connected to each other only at the end parts and are continuously extended to the inside range along two surfaces of the plurality of surfaces. Then, the edges of the metal strips provide commutators, having ferromagnetic pieces 48 extending in the direction of the rotor shaft between each winding parts. Specified gaps G1, G2 are provided between the winding parts in the outside region so that air can flow between the winding parts.
      COPYRIGHT: (C)1999,JPO
    • 要解决的问题:为了增加对每个绕组的连接部分的冷却效果,并且使得形成连接的过程更容易,当具有由绕组部件组成的导线绕组分布并延伸到与转子轴成直角的每个表面上时 从内部范围到转子的圆周边缘之一。 解决方案:绕组部分由单独的导电部件构成,包括具有延伸到外部范围的两个端部的金属带。 导电部件仅在端部部分彼此连接,并且沿多个表面的两个表面连续延伸到内部范围。 然后,金属带的边缘提供换向器,其具有沿每个绕组部分之间的转子轴方向延伸的铁磁件48。 在外部区域的卷绕部之间设置规定的间隙G1,G2,以使空气能够在卷绕部之间流动。