Rotary electric machine
    31.
    发明申请
    Rotary electric machine 有权
    旋转电机

    公开(公告)号:US20060006756A1

    公开(公告)日:2006-01-12

    申请号:US11223103

    申请日:2005-09-12

    IPC分类号: H02K1/00 H02K17/00

    CPC分类号: H02K1/16 H02K3/12

    摘要: In a vehicular alternator, a stator is arranged to oppose a rotor in a housing. The stator includes a stator core, which forms a plurality of slots extending in an axial direction of the stator core, and a stator winding wound around the stator core. The stator winding includes electric conductors held in the slots. Each of the electric conductors has a circumferential width that is smaller than a circumferential distance between a first wall and a second wall defining the slot. The first wall and the second wall oppose each other in a circumferential direction. The electric conductors are alternately in contact with one of the first wall and the second wall.

    摘要翻译: 在车辆交流发电机中,定子与壳体中的转子相对配置。 定子包括定子芯,其形成沿着定子芯的轴向方向延伸的多个槽,以及围绕定子芯缠绕的定子绕组。 定子绕组包括保持在槽中的电导体。 每个电导体具有小于限定狭槽的第一壁和第二壁之间的周向距离的周向宽度。 第一壁和第二壁在圆周方向上彼此相对。 电导体与第一壁和第二壁中的一个交替地接触。

    Brush support jig used in mounting a brush assembly of a rotary electric machine, and method of mounting the brush assembly using the brush support jig
    32.
    发明授权
    Brush support jig used in mounting a brush assembly of a rotary electric machine, and method of mounting the brush assembly using the brush support jig 有权
    用于安装旋转电机的刷子组件的刷子支撑夹具以及使用刷子支撑夹具安装刷子组件的方法

    公开(公告)号:US06967426B2

    公开(公告)日:2005-11-22

    申请号:US10361600

    申请日:2003-02-11

    IPC分类号: H02K13/00 H02K5/14 H02K15/02

    CPC分类号: H02K5/141 H02K2205/06

    摘要: A brush support jig for use during mounting of a brush assembly on a rotary electric machine having slip rings, to restrain the brushes against contact with the slip rings during the mounting operation, is of pin configuration having a linear portion formed of a linear portion made of a metal such as steel and a coating portion made of a material such as synthetic resin, having a lower degree of hardness than the slip rings, which covers the linear portion and thereby prevents damage to the slip rings in the event that that brush support jig comes into contact with the slip rings during the mounting operation.

    摘要翻译: 在安装具有滑环的旋转电机上安装电刷组件时用于在安装操作期间抑制电刷与滑环接触的刷支撑夹具是具有由直线部分形成的直线部分的销构造 的金属如钢和由诸如合成树脂的材料制成的涂层部分,其具有比滑环低的硬度,其覆盖线性部分,从而防止在刷支撑件的情况下损坏滑环 在安装操作期间,夹具与滑环接触。

    Stator of alternator having lead wires firmly held on circular coil end of stator winding
    33.
    发明授权
    Stator of alternator having lead wires firmly held on circular coil end of stator winding 有权
    交流发电机的定子,其导线牢固地固定在定子绕组的圆形线圈端上

    公开(公告)号:US06888281B2

    公开(公告)日:2005-05-03

    申请号:US10448085

    申请日:2003-05-30

    IPC分类号: H02K3/50 H02K3/04

    CPC分类号: H02K3/505

    摘要: An alternator includes a stator and a rotor disposed inside the stator and rotated by an engine of an automobile. The stator is composed of a cylindrical stator core and a stator winding held in the stator core. The stator winding extends from an axial end of the stator core, forming a circular coil end along an axial circumference of the stator core. Lead wires led out from phase-windings in the stator winding are held on and along the circular coil end and bonded thereto with adhesive. A depressed ditch is formed on the coil end, and the lead wires are disposed in the depressed ditch and firmly held therein to prevent movement of the lead wires relative to the coil end.

    摘要翻译: 交流发电机包括定子和设置在定子内部并由汽车发动机旋转的转子。 定子由一个圆柱形定子铁芯和一个保持在定子铁心中的定子绕组构成。 定子绕组从定子芯的轴向端部延伸,沿着定子芯的轴向圆周形成圆形的线圈端。 从定子绕组中的相绕出引出的导线被保持在圆形线圈端上并沿着圆形线圈端部并且用粘合剂粘结在其上。 在线圈端形成凹陷沟,并且引线设置在凹陷沟中并牢固地保持在其中,以防止引线相对于线圈端的移动。

    Generating system including generator having permanent magnet
    35.
    发明授权
    Generating system including generator having permanent magnet 失效
    包括具有永久磁铁的发电机的发电系统

    公开(公告)号:US6043632A

    公开(公告)日:2000-03-28

    申请号:US869888

    申请日:1997-06-05

    摘要: A permanent magnet made of ferrite magnet material used for a generator may be irreversibly demagnetized by a factor such as current supplied to a field coil, temperature of the permanent magnet and/or output current of an armature coil. When the field current exceeds a preset value, and also the output current exceeds a preset value, the field current is limited to prevent the irreversible demagnetization. Thus, the irreversible demagnetization of the permanent magnet can be prevented, while ensuring a sufficient amount of the output power. It is also effective that the field current or armature current is limited when the temperature of the permanent magnet is in a range of possible irreversible demagnetization.

    摘要翻译: 用于发电机的由铁氧体磁铁材料制成的永磁体可以通过提供给励磁线圈的电流,永磁体的温度和/或电枢线圈的输出电流等因素而不可逆地消磁。 当励磁电流超过预设值,并且输出电流也超过预设值时,励磁电流受到限制,以防止不可逆的退磁。 因此,在确保足够的输出功率的情况下,可以防止永久磁铁的不可逆退磁。 当永磁体的温度处于可逆不可逆退磁的范围内时,励磁电流或电枢电流受到限制也是有效的。

    Rotary electric machine having auxiliary permanent magnets
    36.
    发明授权
    Rotary electric machine having auxiliary permanent magnets 失效
    具有辅助永磁体的旋转电机

    公开(公告)号:US5973435A

    公开(公告)日:1999-10-26

    申请号:US73242

    申请日:1998-05-06

    CPC分类号: H02K21/044

    摘要: A rotor of an alternator having a plurality of claw poles, a plurality of auxiliary permanent magnets and a magnet holder for the permanent magnets. The magnet holder is composed of soft resinous holding members, connecting bands and heat-resistant members. Each of the heat resistant members is disposed between the claw poles and holding members to prevent heat transfer from the claw poles to the holding members.

    摘要翻译: 具有多个爪极的交流发电机的转子,多个辅助永磁体和用于永磁体的磁体保持器。 磁体保持器由软树脂保持构件,连接带和耐热构件组成。 每个耐热构件设置在爪极和保持构件之间,以防止爪爪到保持构件的热传递。

    Sealed rectifier
    37.
    发明授权
    Sealed rectifier 失效
    密封整流器

    公开(公告)号:US5886403A

    公开(公告)日:1999-03-23

    申请号:US908460

    申请日:1997-08-07

    摘要: A sealed rectifier used in a vehicle alternator is composed of a semiconductor diode chip, a base electrode having a disk plate which has a central mount for supporting the chip and an annular wall extending higher than the central mount, a pole electrode having a flange connected to the other side of the chip and an insulating member covering the chip, base electrode and pole electrode. The thickness of the annular wall is smaller than the thickness of the central mount, the outer periphery of the disk plate has a serrated surface for mechanical connection with an cooling fin of the alternator, and the insulating member is composed of resinous material and inorganic filler material to provide residual internal pressure higher than the atmospheric pressure.

    摘要翻译: 用于车辆交流发电机的密封整流器由半导体二极管芯片,具有盘片的基底电极构成,该盘片具有用于支撑芯片的中心支架和高于中心支架的环形壁,具有凸缘连接的极电极 到芯片的另一侧和覆盖芯片,基极和极电极的绝缘构件。 环形壁的厚度小于中央支架的厚度,盘片的外周具有用于与交流发电机的冷却翅片机械连接的锯齿状表面,并且绝缘构件由树脂材料和无机填料构成 材料提供高于大气压力的残余内部压力。

    Automatic efficiency tracing method and its apparatus
    39.
    发明授权
    Automatic efficiency tracing method and its apparatus 失效
    自动效率跟踪方法及其设备

    公开(公告)号:US4761555A

    公开(公告)日:1988-08-02

    申请号:US801158

    申请日:1985-10-18

    申请人: Hiroaki Ishikawa

    发明人: Hiroaki Ishikawa

    IPC分类号: G01T1/167 G01T1/204

    CPC分类号: G01T1/204

    摘要: This invention is concerned with the automatization of the efficiency tracing method in liquid scintillation measurement. In a conventional efficiency tracing method, the radioactivity has been determined by changing in turn several kinds of measurement conditions and by manually drawing a graph. In order to overcome these inconveniences, the present invention provides a measuring method and apparatus therefore in which the measurement region of a pulse height analyzer which is determined by a lower level and an upper level is fixed in a liquid scintillation counter, a data group obtained by measuring the counting efficiency of a standard sample and the counting rate of a subject sample is automatically determined from the regression equation. Thus the efficiency tracing method has become extremely convenient and its utility has been significantly improved.

    摘要翻译: PCT No.PCT / JP84 / 00213 Sec。 371日期:1985年10月18日 102(e)日期1985年10月18日PCT 1984年4月24日PCT PCT。 第WO85 / 03779号公报 1985年8月29日。本发明涉及液体闪烁测量中效率追踪方法的自动化。 在常规的效率跟踪方法中,通过改变几种测量条件并通过手动绘制图来确定放射性。 为了克服这些不便,本发明提供了一种测量方法和装置,其中由液面闪烁计数器固定由下位和上位决定的脉冲高度分析仪的测量区域,获得的数据组 通过测量标准样品的计数效率,并根据回归方程式自动确定被检样品的计数率。 因此,效率追踪方法变得非常方便,其效用得到了显着改善。

    Electric power converter apparatus for an a.c. electric rolling stock
    40.
    发明授权
    Electric power converter apparatus for an a.c. electric rolling stock 失效
    电力电力转换装置 电动车辆

    公开(公告)号:US4245291A

    公开(公告)日:1981-01-13

    申请号:US41886

    申请日:1979-05-23

    IPC分类号: H02M7/19 H02P13/16

    CPC分类号: H02M7/19

    摘要: A power converter apparatus for an a.c. electric rolling stock comprising two transformers, each including a primary winding and a plurality of secondary windings generating the same output voltages but having different internal reactances; a pair of phase-controlled bridge rectifier circuits, each being connected to one secondary winding of each transformer; and diode bridge rectifier circuits connected to the other secondary windings, wherein the windings connected to the pair of phase-controlled bridge rectifier circuits have different internal reactances, and the phase-controlled bridge rectifier circuits are simultaneously controlled, and when the maximum output voltages from the phase-controlled bridge rectifier circuits are reached, the output voltages from the diode bridge rectifier circuits (non-phase-controlled) are increased to their maximum values, then the output voltages from the phase-controlled bridge rectifier circuits are decreased to their minimum values.

    摘要翻译: 一种电源转换装置。 电动车辆包括两个变压器,每个变压器包括初级绕组和产生相同输出电压但具有不同内部电抗的多个次级绕组; 一对相控桥式整流电路,分别连接到每个变压器的一个次级绕组; 以及连接到其他次级绕组的二极管桥式整流电路,其中连接到该对相控桥式整流电路的绕组具有不同的内部电抗,同时控制相控桥式整流电路,并且当最大输出电压从 达到相控桥式整流电路,二极管整流电路(非相控)的输出电压增加到最大值,则相控桥式整流电路的输出电压降至最小 价值观。