Vehicular AC generator
    51.
    发明授权

    公开(公告)号:US06522046B2

    公开(公告)日:2003-02-18

    申请号:US10105345

    申请日:2002-03-26

    IPC分类号: H02K122

    CPC分类号: H02K1/243 H02K1/325 H02K9/06

    摘要: A vehicular AC generator comprising a pair of cores included in a rotor and supported by a rotating shaft, a plurality of trapezoidal-shaped claws as magnetic poles protruding on the outer periphery edges of the pair of cores, and a pair of fans attached to the front side and the rear side of the cores, at least one of the fans having an outer diameter in the range between 85% and 96% of the outer diameter of each of the cores, each of the claws having a tapered portion for gradually decreasing the outer diameter of a shoulder portion of the claw in the direction toward the end surface of the core so that the outer diameter of at least one of the cores faced to the at least one of the fans becomes substantially the same as the outer diameter of the at least one of the fans, whereby the sound caused by cutting wind by the rotation of the centrifugal fans can be reduced without deteriorating the cooling efficiency of the coil ends of the stator.

    Alternator
    52.
    发明授权
    Alternator 有权
    发电机

    公开(公告)号:US06501205B1

    公开(公告)日:2002-12-31

    申请号:US09660472

    申请日:2000-09-12

    IPC分类号: H02K300

    摘要: An alternator includes a rotor for forming north-seeking (N) and south-seeking (S) poles about a rotational circumference, a stator having a stator core disposed facing the rotor and a polyphase stator winding installed in the stator core, and a bracket supporting the rotor and the stator, wherein the stator core includes a laminated iron core formed with a number of slots extending axially at a predetermined pitch in a circumferential direction, the polyphase stator winding includes a number of winding sub-portions in each which a long strand of wire is wound so as to alternately occupy an inner layer and an outer layer in a slot depth direction within the slots at intervals of a predetermined number of slots, the strand of wire folding back outside the slots at axial end surfaces of the stator core to form turn portions, and the turn portions align in a circumferential direction to constitute coil end groups.

    摘要翻译: 交流发电机包括绕旋转圆周形成北向(N)和南(S)极的转子,具有面向转子的定子芯的定子和安装在定子铁芯中的多相定子绕组,以及支架 支撑转子和定子,其中定子芯包括形成有沿圆周方向以预定间距轴向延伸的多个槽的层叠铁芯,多相定子绕组包括多个绕组子部分,每个绕组子部分具有长的 线的缠绕以便以预定数量的槽的间隔交替占据槽内的槽深度方向上的内层和外层,所述线的股线在定子的轴向端表面处折叠到槽的外侧 芯部形成转弯部,转向部在圆周方向上对齐以构成线圈端部组。

    Alternator
    53.
    发明授权
    Alternator 有权
    发电机

    公开(公告)号:US06455972B1

    公开(公告)日:2002-09-24

    申请号:US09643873

    申请日:2000-08-23

    IPC分类号: H02K1900

    摘要: An alternator includes a rotor for forming north-seeking (N) and south-seeking (S) poles about a rotational circumference, a stator having a stator core disposed facing the rotor and a polyphase stator winding installed in the stator core, and a bracket supporting the rotor and the stator, wherein the stator core comprises a laminated iron core formed with a number of slots extending axially at a predetermined pitch in a circumferential direction, the polyphase stator winding comprises a number of winding sub-portions in each which a long strand of wire is wound so as to alternately occupy an inner layer and an outer layer in a slot depth direction within the slots at intervals of a predetermined number of slots, the strand of wire folding back outside the slots at axial end surfaces of the stator core to form turn portions, the turn portions align in a circumferential direction to constitute coil end groups at both axial end portions of the stator core, and the turn portions constituting the coil end groups at both axial end portions of the stator core are formed in the generally identical shape in a circumferential direction.

    摘要翻译: 交流发电机包括绕旋转圆周形成北向(N)和南(S)极的转子,具有面向转子的定子芯的定子和安装在定子铁芯中的多相定子绕组,以及支架 支撑转子和定子,其中定子芯包括层叠铁芯,其形成有沿圆周方向以预定间距轴向延伸的多个槽,多相定子绕组包括多个绕组子部分,每个绕组子部分具有长的 线的缠绕以便以预定数量的槽的间隔交替占据槽内的槽深度方向上的内层和外层,所述线的股线在定子的轴向端表面处折叠到槽的外侧 芯部形成转弯部,转向部在圆周方向上对齐以在定子芯的两个轴向端部处构成线圈端组,并且转向部构造 在定子芯的两个轴向端部处的线圈端组在圆周方向上形成为大致相同的形状。

    Motion circuit and on-board driver circuit for liquid crystal display panel employing the motion circuit
    54.
    发明授权
    Motion circuit and on-board driver circuit for liquid crystal display panel employing the motion circuit 失效
    采用运动电路的液晶显示面板的运动电路和车载驱动电路

    公开(公告)号:US06373458B1

    公开(公告)日:2002-04-16

    申请号:US09432605

    申请日:1999-11-03

    IPC分类号: G09G336

    摘要: The motion circuit of the present invention is an on-board driver circuit which is composed of polycrystal silicon semiconductor layers formed on a substrate, and which is provided with a first latch circuit for latching one of a normal phase and reverse phase clock signals having a clock skew using a clock signal and for outputting it to a shift register, and a second latch circuit for latching the other one of the normal phase and reverse phase clock signals using a clock signal and for outputting to the shift register. The latch operations of the first and second latch circuits are timed to make the two clock signals have reverse polarities. Consequently, it is realized to provide a motion circuit performing stable circuit operations without malfunctions, by preventing the occurrence of the fail phenomenon due to a skew between the normal phase and reverse phase clock signals which drive the shift register. It is also realized to provide an on-board driver circuit for a liquid crystal display panel by employing the motion circuit.

    摘要翻译: 本发明的运动电路是由在基板上形成的多晶硅半导体层构成的板载驱动电路,其具有用于锁存正相和反相时钟信号之一的第一锁存电路, 使用时钟信号的时钟偏移并将其输出到移位寄存器;以及第二锁存电路,用于使用时钟信号锁存正常相位和反相时钟信号中的另一个,并用于输出到移位寄存器。 第一和第二锁存电路的锁存操作被定时以使得两个时钟信号具有相反的极性。 因此,通过防止由于驱动移位寄存器的正相和反相时钟信号之间的偏斜引起的故障现象的发生,实现了提供一种运行电路,而不产生故障。 还实现了通过使用运动电路来提供用于液晶显示面板的板上驱动电路。

    Alternator with cooling air guide formed by bearing housing having guiding portion
    57.
    发明授权
    Alternator with cooling air guide formed by bearing housing having guiding portion 有权
    具有由具有引导部分的轴承壳体形成的冷却空气引导件的发电机

    公开(公告)号:US06232683B1

    公开(公告)日:2001-05-15

    申请号:US09481975

    申请日:2000-01-13

    IPC分类号: H02K900

    CPC分类号: H02K5/18 H02K11/046

    摘要: In an automotive alternator, a thick-walled guide portion for guiding external air from an opening towards a heat sink main body is formed opposite fins on part of an outer circumferential portion of a bearing housing portion of a rear bracket.

    摘要翻译: 在车辆用交流发电机中,将外部空气从开口朝向散热器主体引导的厚壁引导部形成为与后支架的轴承收纳部的外周部的一部分相对的翅片。

    Dynamo-electric machine
    58.
    发明授权
    Dynamo-electric machine 有权
    发电机

    公开(公告)号:US6166471A

    公开(公告)日:2000-12-26

    申请号:US394506

    申请日:1999-09-13

    CPC分类号: H02K3/28 H02K19/22

    摘要: A dynamo-electric machine comprises a stator having a stator core formed with 9 slots and a first 3-phase stator coil and a second 3-phase stator coil inserted into the slots, and a rotor disposed inside the stator for forming 8 magnetic poles, the first 3-phase stator coil and the second 3-phase stator coil each comprising a U-phase coil portion, a V-phase coil portion, and a W-phase coil portion, each formed by winding wire onto teeth, wherein each of the phase coil portions of the first 3-phase stator coil and the phase coil portions of the second 3-phase stator coil corresponding to the phase coil portions are positioned so as to be offset from one another by a distance of one tooth in the circumferential direction.

    摘要翻译: 发电机包括:定子,其具有形成有9个槽的定子铁心和插入到所述槽中的第一3相定子线圈和第2 3相定子线圈;以及设置在所述定子内部以形成8个磁极的转子, 所述第一三相定子线圈和所述第二三相定子线圈各自包括U相线圈部分,V相线圈部分和W相线圈部分,它们通过将线缠绕在齿上而形成,其中每个 第一三相定子线圈的相线圈部分和对应于相线圈部分的第二三相定子线圈的相线圈部分被定位成彼此偏移圆周中的一个齿的距离 方向。

    Alternator for motor vehicles and manufacturing method thereof
    59.
    发明授权
    Alternator for motor vehicles and manufacturing method thereof 失效
    汽车发电机及其制造方法

    公开(公告)号:US5914549A

    公开(公告)日:1999-06-22

    申请号:US687959

    申请日:1996-07-29

    CPC分类号: H02K15/14 H02K5/00

    摘要: An alternator for motor vehicles having a housing for holding a stator between front and rear brackets comprising side mounting sections formed integrally with the front and rear brackets and having mounting holes to be directly mounted to an engine by mounting tools, wherein each mounting hole comprises at least three U-groove holes formed by a trimming die, provided through in a direction perpendicular to an axial direction of a rotary shaft of the alternator, and are opened in the same axial direction as the rotary shaft, the three holes being opened alternately in opposite directions one by one; and wherein at least one of the side mounting sections has positioning holes for positioning circumferentially the front and rear brackets provided through the mounting holes in the axial direction of the rotary shaft. Since the alternator has the mounting holes of superior vibration resistance formed by the trimming die in a casting, the number of working steps of the housing may be reduced and any defect in the manufacturing of the positioning holes associated with the mounting holes is prevented. As a result, the quality of the housing is improved.

    摘要翻译: 一种用于机动车辆的交流发电机,其具有用于在前支架和后支架之间保持定子的壳体,其包括与前支架和后支架一体形成的侧安装部分,并且具有通过安装工具直接安装到发动机的安装孔,其中每个安装孔包括 由沿着与交流发电机的旋转轴的轴向垂直的方向设置有由修整模具形成的至少三个U形槽,并且沿与旋转轴相同的轴向打开,三个孔交替地打开 相反方向一个一个; 并且其中所述侧安装部分中的至少一个具有用于沿所述旋转轴的轴向方向沿着所述安装孔设置的所述前托架和所述后托架的周向定位的定位孔。 由于交流发电机具有由铸造件中的修整模具形成的优异的抗振性的安装孔,所以可以减小壳体的加工步骤数量,并且防止与安装孔相关联的定位孔的制造的任何缺陷。 结果,房屋的质量得到改善。

    Image forming apparatus
    60.
    发明授权
    Image forming apparatus 失效
    图像形成装置

    公开(公告)号:US5887236A

    公开(公告)日:1999-03-23

    申请号:US932822

    申请日:1997-09-18

    IPC分类号: G03G15/20

    摘要: An image forming apparatus includes a fixing unit including at least a pair of rollers which thermally fix a toner image formed on a surface of a recording medium by pressing against the recording medium, and a separating and contacting mechanism supporting the pair of rollers so that the rollers can separate from and make contact with the recording medium, where the separating and contacting mechanism controls the rollers when contacting the rollers to the recording medium, by contacting each of the rollers approximately perpendicularly to the surface of the recording medium and so that the recording medium thereafter makes contact with a surface of each of the rollers for a wrap-around angle greater than 0.degree..

    摘要翻译: 图像形成装置包括固定单元,该固定单元包括至少一对辊,其通过按压记录介质来热固定形成在记录介质的表面上的调色剂图像;以及分离和接触机构,其支撑所述一对辊,使得 辊可以与记录介质分离并与记录介质接触,其中分离和接触机构通过将辊子接触辊子与记录介质接触来控制辊子,通过使每个辊子大致垂直于记录介质的表面接触,并且使得记录 介质随后与每个辊的表面接触大于0°的卷绕角。