会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明授权
    • Automotive alternator
    • 汽车交流发电机
    • US06713928B2
    • 2004-03-30
    • US09993688
    • 2001-11-27
    • Takushi TakizawaAtsushi OohashiYoshihito Asao
    • Takushi TakizawaAtsushi OohashiYoshihito Asao
    • H02K3487
    • H02K3/12H02K3/487
    • An automotive alternator includes a rotor fixed to a shaft rotatably supported in a case, and a stator provided with a cylindrical stator core supported in the case so as to envelop the rotor, slots extending axially being formed in the stator core so as to line up in a circumferential direction at a ratio of two per phase per pole, and a stator winding constructed by installing a conductor wire coated with an electrical insulator in the stator core, a relationship between a radial dimension (d) of the conductor wire coated with the electrical insulator and a circumferential width dimension (L) of the slots being 2d
    • 一种汽车交流发电机,包括固定在可旋转地支撑在壳体中的轴的转子和定子,该定子具有支撑在壳体中以包围转子的圆柱形定子铁芯,轴向延伸形成在定子铁心中以便排列 在圆周方向上以每极每相2的比例和通过将涂覆有电绝缘体的导体线安装在定子铁芯中而构成的定子绕组中,涂覆有导体线的导线的径向尺寸(d) 电绝缘体和槽的周向宽度尺寸(L)为2d
    • 9. 发明授权
    • AC generator for vehicle
    • 车用交流发电机
    • US06700296B1
    • 2004-03-02
    • US10130945
    • 2002-05-24
    • Atsushi OohashiYoshihito AsaoKatsumi Adachi
    • Atsushi OohashiYoshihito AsaoKatsumi Adachi
    • H02K122
    • H02K1/243H02K19/22
    • An object of the present invention is to provide an automotive alternator achieving high output by overlapping a laminated core of a stator and yoke portion of a field rotor in an axial direction, and enabling electromagnetic noise to be reduced by prescribing dimensional relationships in the field rotor. In this automotive alternator, a ratio (R2/R1) between an outer radius R2 of a cylindrical portion of a Lundell-type core and an outer radius R1 of the Lundell-type core is set to a range from 0.50 to 0.54, and a ratio (Tr/Tp) between an axial overlap length Tr between the laminated core of the stator and the yoke portions of the Lundell-type core and an axial length Tp of the yoke portions is set to a range greater than or equal to 0.2.
    • 本发明的目的是提供一种通过将定子的叠层铁芯和励磁转子的磁轭部分沿轴向重叠来实现高输出的车辆用交流发电机,并且通过在现场转子中规定尺寸关系来实现电磁噪声的降低 在该车用交流发电机中,隆德尔型铁芯的圆筒部的外径R2与隆德尔型铁芯的外径R1之间的比率(R2 / R1)设定为0.50〜0.54的范围, 定子的层叠铁芯与隆德尔型铁心的轭部之间的轴向重叠长度Tr与轭部的轴向长度Tp之间的比率(Tr / Tp)设定为大于或等于0.2的范围 。