Dynamo-electric rotor with reduced magnetic flux leakage and with a structure permitting high efficiency assembly
    151.
    发明授权
    Dynamo-electric rotor with reduced magnetic flux leakage and with a structure permitting high efficiency assembly 失效
    具有减小磁通泄漏并具有允许高效率组装的结构的发电机 - 电动转子

    公开(公告)号:US06252330B1

    公开(公告)日:2001-06-26

    申请号:US09065571

    申请日:1998-04-24

    IPC分类号: H02K352

    CPC分类号: H02K21/044

    摘要: A rotor for a dynamo-electric machine permits higher manufacturing efficiency. The rotor is equipped with a plurality of magnetic portions which are provided between adjacent triangular magnetic poles in an orientation that reduces the leakage of the magnetic flux between the aforesaid triangular magnetic poles. The magnetic portion are joined to at least one of a first flange and a second flange.

    摘要翻译: 用于发电机的转子允许更高的制造效率。 转子配备有多个磁性部分,其以相对的三角形磁极之间设置,以减少上述三角形磁极之间的磁通量的泄漏。 磁性部分连接到第一凸缘和第二凸缘中的至少一个。

    Capacitor for car AC generator
    152.
    发明授权
    Capacitor for car AC generator 有权
    汽车交流发电机电容器

    公开(公告)号:US06236557B1

    公开(公告)日:2001-05-22

    申请号:US09354160

    申请日:1999-07-16

    IPC分类号: H01G400

    摘要: A capacitor for a car AC generator which improves assembly work efficiency and reduces a vibration load on the connection portions of the element terminals of the capacitor element and the terminals of the resin part, wherein a resin part installed in the inside space of a generator case has a one-end open bottomed cylinder-like container portion and resin side terminals around the opening portion of the container portion, a capacitor element for absorbing a surge generated by the voltage control of a voltage regulator is inserted into the inside of the container portion, the element side terminals of the capacitor element are connected to the respective resin side terminals on an insertion side, and the capacitor element is supported in the container portion by a solidified resin which is charged into a gap between the container portion and the capacitor element.

    摘要翻译: 一种用于汽车交流发电机的电容器,其提高组装工作效率并减小电容器元件的元件端子和树脂部件的端子的连接部分上的振动负载,其中安装在发电机壳体的内部空间中的树脂部件 在容器部分的开口部分具有一端开口圆筒形容器部分和树脂侧端子,用于吸收由电压调节器的电压控制产生的浪涌的电容器元件插入到容器部分的内部 电容器元件的元件侧端子在插入侧连接到各个树脂侧端子,并且电容器元件通过固化树脂被支撑在容器部分中,该固化树脂被填充到容器部分和电容器元件之间的间隙中 。

    AC generator for motor vehicles
    153.
    发明授权
    AC generator for motor vehicles 有权
    汽车用交流发电机

    公开(公告)号:US6121699A

    公开(公告)日:2000-09-19

    申请号:US193842

    申请日:1998-11-18

    摘要: A motor vehicle AC generator including a rectifier in which a direct-fitting surface of a negative-polarity side cooling plate is brought closely into contact with a casing direct-fitting surface of a rear bracket and is fixedly tightened with a fitting screw with respect thereto. In addition, a silicone sheet is interposed between the cooling plate and the rear bracket in a state of being located within an intervening member accommodating groove made in the direct-fitting surface of the cooling plate so as to cover an area lying light under a diode except the peripheral bearing surface of the fitting screw. This construction forms an electric conducting portion at which the direct-fitting portion of the cooling plate and the casing direct-fitting surface directly come into contact with each other and further forms a thermal conducting portion at which the direct-fitting surface of the cooling plate and the casing direct-fitting surface come into contact with each other in a state where the silicone sheet is interposed therebetween.

    摘要翻译: 一种包括整流器的机动车辆交流发电机,其中负极侧冷却板的配合表面与后支架的壳体直接配合表面紧密接触,并且用相对于其的固定螺钉固定地紧固 。 此外,在位于冷却板的直接嵌合表面的中间构件容纳槽内的状态下,在冷却板和后支架之间插入有机硅片,以覆盖在二极管的下方的位于下方的区域 除了装配螺丝的外围轴承表面。 该结构形成导电部,冷却板的直接嵌合部和壳体直接嵌合面直接相互接触,并且还形成导热部,在该导热部处,冷却板的直接嵌合面 并且壳体直接配合表面在其间插入有硅酮片的状态下彼此接触。

    Rotor for an automotive alternator
    154.
    发明授权
    Rotor for an automotive alternator 有权
    转子用于汽车交流发电机

    公开(公告)号:US6107719A

    公开(公告)日:2000-08-22

    申请号:US281058

    申请日:1999-03-10

    申请人: Yoshihito Asao

    发明人: Yoshihito Asao

    CPC分类号: H02K15/09

    摘要: A rotor for an automotive alternator comprises a cylindrical bobbin having a cylindrical portion, a pair of first and second annular flange portions projecting perpendicularly from both ends of the cylindrical portion, a recessed groove disposed at an angle to the radial direction in the inner wall of the first flange portion, and an anchor portion disposed on an outer circumferential portion of the first flange portion in close proximity to the outer circumferential end of the recessed groove, the bobbin being fitted over the base portions of the pair of field cores; and a field winding wound a predetermined number of turns into multiple layers on the cylindrical portion of the bobbin, wherein the field winding has a flat shape, the starting end of the field winding being wound around the anchor portion and housed in the recessed groove, then drawn from the inner circumferential end of the recessed groove onto the outer circumferential surface of the cylindrical portion of the bobbin, and additionally taken across the outer circumferential surface of the cylindrical portion of the bobbin from the first flange portion to the second flange portion, and thereafter being wound onto the outer circumferential surface of the cylindrical portion of the bobbin at an angle relative to a plane which perpendicularly intersects the axial center of the bobbin.

    摘要翻译: 一种用于汽车交流发电机的转子,包括:圆筒形筒管,其具有圆筒形部分;一对第一和第二环形凸缘部分,其从所述圆柱形部分的两端垂直伸出;凹槽, 所述第一凸缘部和所述第一凸缘部的外周部配置在所述凹槽的外周端附近的锚定部,所述筒管安装在所述一对场芯的基部上; 并且在绕线筒的圆筒部上将预定数量的匝缠绕成多层的励磁绕组,其中励磁绕组具有扁平形状,励磁绕组的起始端缠绕在锚定部分上并容纳在凹槽中, 然后从凹槽的内周端拉出到筒管的圆筒部的外周面,另外从筒管的圆筒部的外周面从第一凸缘部到第二凸缘部, 然后以相对于与筒管的轴心垂直相交的平面成一定角度缠绕在筒管的圆筒部的外周面上。

    Alternator
    155.
    发明授权
    Alternator 有权
    发电机

    公开(公告)号:US06023119A

    公开(公告)日:2000-02-08

    申请号:US317213

    申请日:1999-05-24

    申请人: Yoshihito Asao

    发明人: Yoshihito Asao

    CPC分类号: H02K1/16

    摘要: A stator core for an alternator is constructed so as to satisfy the relationships h/hc

    摘要翻译: 用于交流发电机的定子铁心被构造成满足h / hc <0.2和1.20

    Power supply system
    156.
    发明授权
    Power supply system 失效
    电源系统

    公开(公告)号:US5675238A

    公开(公告)日:1997-10-07

    申请号:US558469

    申请日:1995-11-16

    申请人: Yoshihito Asao

    发明人: Yoshihito Asao

    CPC分类号: H02J7/1438

    摘要: A power supply system equipped with a power generating unit including an alternating-current generator and a rectifier for rectifying the generated output of the alternating-current generator. In addition, a switching relay is provided between a low-voltage load and a high-voltage load for selectively supplying the generated output from the power generating unit to one of the low-voltage load and high-voltage load. A field current control unit controls a field current flowing into a field winding of an AC generator and a high-voltage load control unit controls a switching operation of the switching relay and further controls the field current control unit in accordance with a state of the high-voltage load. The high-voltage load control unit operates the power generating unit through the field current control unit in switching between the low-voltage load and the high-voltage load so that the generated output is applied to the switching relay, thus removing oxide films on a surface of the switching relay to ensure the conductivity in the switching relay.

    摘要翻译: 一种配备有发电单元的电力供给系统,该发电单元包括交流发电机和用于整流所述交流发电机的所生成的输出的整流器。 此外,在低电压负载和高压负载之间设置开关继电器,用于选择性地将从发电单元产生的输出提供给低压负载和高压负载之一。 场电流控制单元控制流入交流发电机的励磁绕组的励磁电流,高压负载控制单元控制开关继电器的开关动作,并根据高电平的状态进一步控制励磁电流控制单元 - 电压负载。 高电压负载控制单元通过励磁电流控制单元在低压负载和高压负载之间切换,从而将发电输出施加到开关继电器上,由此去除氧化膜 切换继电器的表面,以确保开关继电器的导电性。