Electric rotary machine
    1.
    发明授权
    Electric rotary machine 有权
    电动旋转机

    公开(公告)号:US07009316B2

    公开(公告)日:2006-03-07

    申请号:US10448078

    申请日:2003-05-30

    IPC分类号: H02K1/04

    摘要: In the stator of a electric rotary machine in which heat conductive insulation resin is filled at the end portions of a stator coil, the material of a stator core, the stator coil, the heat conductive insulation resin and a frame is selected such that a linear thermal expansion coefficient α1 of the stator core, a linear thermal expansion coefficient α2 of the stator coil, a linear thermal expansion coefficient α3 of the heat conductive insulation resin being filled and a linear thermal expansion coefficient α4 of the frame satisfy a relation that α1

    摘要翻译: 在定子线圈的端部填充导热绝缘树脂的电动旋转机械的定子中,选择定子铁心,定子线圈,导热绝缘树脂和框架的材料,使得线性 定子铁芯的热膨胀系数α1,定子线圈的线性热膨胀系数α2,填充的导热绝缘树脂的线性热膨胀系数α3和框架的线性热膨胀系数α4满足a α1α2α4α=α3的关系。 冷却介质路径通过压铸成型一体地形成在由铝制成的框架内。

    Electric rotary machine
    2.
    发明申请
    Electric rotary machine 失效
    电动旋转机

    公开(公告)号:US20060138876A1

    公开(公告)日:2006-06-29

    申请号:US11226299

    申请日:2005-09-15

    IPC分类号: H02K1/04 H02K9/00

    摘要: In the stator of a electric rotary machine in which heat conductive insulation resin is filled at the end portions of a stator coil, the material of a stator core, the stator coil, the heat conductive insulation resin and a frame is selected such that a linear thermal expansion coefficient α1 of the stator core, a linear thermal expansion coefficient α2 of the stator coil, a linear thermal expansion coefficient α3 of the heat conductive insulation resin being filled and a linear thermal expansion coefficient α4 of the frame satisfy a relation that α1

    摘要翻译: 在定子线圈的端部填充导热绝缘树脂的电动旋转机械的定子中,选择定子铁心,定子线圈,导热绝缘树脂和框架的材料,使得线性 定子铁芯的热膨胀系数α1,定子线圈的线性热膨胀系数α2,填充的导热绝缘树脂的线性热膨胀系数α3和框架的线性热膨胀系数α4满足α1< α2<α4<=α3。 冷却介质路径通过压铸成型一体地形成在由铝制成的框架内。

    Electric rotating machine and stator for the same
    3.
    发明授权
    Electric rotating machine and stator for the same 失效
    电动旋转机与定子相同

    公开(公告)号:US07337525B2

    公开(公告)日:2008-03-04

    申请号:US11734131

    申请日:2007-04-11

    摘要: An electric rotating machine has a rotor having N and S poles and includes a stator with an annular stator core and slots. Multiple-phase stator windings are embedded in the slots, and are formed by winding continuous wires such that straight parts of the stator windings pressed in a flat shape are wound in rings around a grooved cylindrical member. The cylindrical member is inserted into a bore defined by the annular stator core so that the grooves of the cylindrical member are arranged opposite to the slots. The sets of the windings are folded back alternately outside the slots of the stator core and are wound so the sets of the windings are embedded alternately in the direction of the depth of the slots. Leading and trailing ends of the continuous wires are superposed after being wound at least one turn around the circumferentially arranged slots of the stator.

    摘要翻译: 旋转电机具有N极和S极的转子,并且包括具有环形定子芯和槽的定子。 多相定子绕组嵌入在槽中,并且通过缠绕连续的导线形成,使得被压制成扁平形状的定子绕组的直线部分围绕带槽的圆柱形构件缠绕在环中。 将圆柱形构件插入到由环形定子芯限定的孔中,使得圆柱形构件的槽布置成与槽相对。 绕组的组合被交替地折叠在定子芯的槽的外侧,并且被卷绕,使得绕组的组在槽的深度方向上交替地嵌入。 在围绕定子的周向布置的狭缝缠绕至少一圈之后,连续线的前端和后端重叠。

    Electric Rotating Machine and Stator for the Same
    4.
    发明申请
    Electric Rotating Machine and Stator for the Same 失效
    电动旋转机及其定子

    公开(公告)号:US20070180682A1

    公开(公告)日:2007-08-09

    申请号:US11734131

    申请日:2007-04-11

    IPC分类号: H02K3/00 H02K15/00

    摘要: An electric rotating machine has a rotor having N and S poles and includes a stator with an annular stator core and slots. Multiple-phase stator windings are embedded in the slots, and are formed by winding continuous wires such that straight parts of the stator windings pressed in a flat shape are wound in rings around a grooved cylindrical member. The cylindrical member is inserted into a bore defined by the annular stator core so that the grooves of the cylindrical member are arranged opposite to the slots. The sets of the windings are folded back alternately outside the slots of the stator core and are wound so the sets of the windings are embedded alternately in the direction of the depth of the slots. Leading and trailing ends of the continuous wires are superposed after being wound at least one turn around the circumferentially arranged slots of the stator.

    摘要翻译: 旋转电机具有N极和S极的转子,并且包括具有环形定子芯和槽的定子。 多相定子绕组嵌入在槽中,并且通过缠绕连续的导线形成,使得被压制成扁平形状的定子绕组的直线部分围绕带槽的圆柱形构件缠绕在环中。 将圆柱形构件插入到由环形定子芯限定的孔中,使得圆柱形构件的槽布置成与槽相对。 绕组的组合被交替地折叠在定子芯的槽的外侧,并且被卷绕,使得绕组的组在槽的深度方向上交替地嵌入。 在围绕定子的周向布置的狭缝缠绕至少一圈之后,连续线的前端和后端重叠。

    Perpendicular magnetic recording head
    5.
    发明授权
    Perpendicular magnetic recording head 有权
    垂直磁记录头

    公开(公告)号:US08054581B2

    公开(公告)日:2011-11-08

    申请号:US12126274

    申请日:2008-05-23

    IPC分类号: G11B5/127

    CPC分类号: G11B5/3116 G11B5/1278

    摘要: To provide a perpendicular magnetic recording head which can prevent unintentional recording and erasing from occurring on recording media.In a perpendicular magnetic recording head comprising a pair of side shield layers made of a soft magnetic material on both sides in a track width direction of a magnetic pole part of a main magnetic pole layer, the pair of side shield layers have a front end face exposed at a medium-opposing surface and a side end face extending from one end part of the front end face remote from the magnetic pole part in the track width direction to the deeper side in a height direction, while the front end face and the side end face form an angle of 90° or greater therebetween.

    摘要翻译: 提供可以防止在记录介质上发生无意的记录和擦除的垂直磁记录头。 在包括由主磁极层的磁极部的轨道宽度方向上的两侧由软磁性材料构成的一对侧面屏蔽层的垂直磁记录头中,所述一对侧面屏蔽层具有前端面 暴露在中间相对表面和侧端面上,前端面和侧面从前端面的远离磁极部的轨道宽度方向的一端部向高度方向的较深侧延伸 端面在它们之间形成90°或更大的角度。

    Perpendicular magnetic recording head device capable of increasing magnetic field gradient to exhibit excellent recording performance while maintaining magnetic field intensity
    6.
    发明授权
    Perpendicular magnetic recording head device capable of increasing magnetic field gradient to exhibit excellent recording performance while maintaining magnetic field intensity 失效
    垂直磁记录头装置,其能够增加磁场梯度以在保持磁场强度的同时表现出优异的记录性能

    公开(公告)号:US07889457B2

    公开(公告)日:2011-02-15

    申请号:US11611473

    申请日:2006-12-15

    IPC分类号: G11B5/147 G11B5/187

    摘要: There is provided a perpendicular magnetic recording head device which can increase magnetic field gradient to exhibit excellent recording performance while maintaining magnetic field intensity capable of performing information recording well. In a perpendicular magnetic recording head device composed of a main magnetic pole layer and a return path layer which are laminated with a nonmagnetic insulating layer therebetween, the return path layer has a two-layer structure composed of a low saturation magnetic flux density layer (low Bs layer), and a high saturation magnetic flux density layer (high Bs layer) formed an the low Bs layer and made of a material that has a relatively high saturation magnetic flux density. In a front end surface of the return path layer, the low Bs layer and the high Bs layer are exposed.

    摘要翻译: 提供了一种垂直磁记录头装置,其可以增加磁场梯度以表现出优异的记录性能,同时保持能够良好地执行信息记录的磁场强度。 在由主磁极层和返回路径层构成的​​垂直磁记录头装置之间层叠有非磁性绝缘层,返回路径层具有由低饱和磁通密度层(低 Bs层)和高饱和磁通密度层(高Bs层)形成低B层,并由具有相对较高饱和磁通密度的材料制成。 在返回路径层的前端表面中露出低Bs层和高Bs层。

    Thin-film magnetic head, magnetic device including the same, and method for manufacturing the same
    9.
    发明授权
    Thin-film magnetic head, magnetic device including the same, and method for manufacturing the same 失效
    薄膜磁头,包括其的磁性装置及其制造方法

    公开(公告)号:US07215512B2

    公开(公告)日:2007-05-08

    申请号:US10912651

    申请日:2004-08-05

    IPC分类号: G11B5/31

    CPC分类号: G11B5/31

    摘要: A thin-film magnetic head includes a magnetic pole, a magnetic circuit unit separate from the magnetic pole, and a coil layer. The magnetic pole has a predetermined shape in which the width of the bottom surface of an upper magnetic pole layer is larger than the width of the top surface of a lower magnetic pole layer. The core layer is disposed at the back in the height direction of the magnetic pole.

    摘要翻译: 薄膜磁头包括磁极,与磁极分离的磁路单元和线圈层。 磁极具有预定形状,其中上磁极层的底表面的宽度大于下磁极层的顶表面的宽度。 芯层设置在磁极的高度方向的后方。

    Thin film magnetic head having very narrow track width and manufacturing method for the same
    10.
    发明授权
    Thin film magnetic head having very narrow track width and manufacturing method for the same 失效
    具有非常窄轨道宽度的薄膜磁头及其制造方法

    公开(公告)号:US06466403B1

    公开(公告)日:2002-10-15

    申请号:US09532750

    申请日:2000-03-22

    IPC分类号: G11B5147

    摘要: The present invention provides a thin film magnetic head having a recording track width of 1 &mgr;m or less, and a method for manufacturing the thin film magnetic head having a recording track width of 1 &mgr;m or less. In the thin film magnetic head, an upper core layer and a lower core layer extend from a back region toward a magnetic pole tip region, and are exposed at a medium opposing surface, and a gap layer is provided, in the magnetic pole tip region, between the upper core layer and the lower core layer. An insulation layer is deposited on the lower core layer, and a groove that extends from the medium opposing surface toward the back region is provided in the magnetic pole tip region of the insulation layer. A lower magnetic pole layer, the gap layer, and an upper magnetic pole layer are deposited in the groove. The lower magnetic pole layer is joined to the lower core layer, while the upper magnetic pole layer is joined to the upper core layer.

    摘要翻译: 本发明提供一种具有1um或更小的记录磁道宽度的薄膜磁头,以及一种具有1μm或更小的记录磁道宽度的薄膜磁头的制造方法。 在薄膜磁头中,上芯层和下芯层从背部区域朝向磁极尖端区域延伸,并且在介质相对表面处露出,并且在磁极尖端区域中设置间隙层 ,在上芯层和下芯层之间。 绝缘层沉积在下芯层上,并且在绝缘层的磁极尖端区域中设置从介质相对表面朝向后部区域延伸的槽。 凹槽中沉积下磁极层,间隙层和上磁极层。 下磁极层接合到下芯层,而上磁极层与上芯层接合。