METHOD OF MANUFACTURING A PERPENDICULAR MAGNETIC WRITE HEAD WITH STEPPED TRAILING MAGNETIC SHIELD WITH ELECTRICAL LAPPING GUIDE CONTROL
    5.
    发明申请
    METHOD OF MANUFACTURING A PERPENDICULAR MAGNETIC WRITE HEAD WITH STEPPED TRAILING MAGNETIC SHIELD WITH ELECTRICAL LAPPING GUIDE CONTROL 有权
    使用带电导线控制的步进式磁屏蔽制造全磁性写磁头的方法

    公开(公告)号:US20090152235A1

    公开(公告)日:2009-06-18

    申请号:US11956292

    申请日:2007-12-13

    IPC分类号: B44C1/22

    摘要: A method for manufacturing a magnetic write head having a stepped trailing shield. The stepped trailing shield is formed by forming a non-magnetic bump over a write pole prior to electroplating a wrap-around magnetic shield. The method allows the location of the front edge of the bump relative to the back edge of the wrap-around shield to be monitored by measuring the electrical resistance of an electrical lapping guide formed concurrently with these features. This concurrent formation of a lapping guide can be used to define the relative location of other features as well, such as the location of a back edge of a wrap-around shield relative to a flare point of a write pole.

    摘要翻译: 一种用于制造具有阶梯式后挡板的磁写头的方法。 在电镀环绕磁屏蔽之前,通过在写入极上形成非磁性凸块来形成阶梯式后屏蔽。 该方法允许通过测量与这些特征同时形成的电研磨引导件的电阻来监测凸块的前边缘相对于环绕护罩的后边缘的位置。 研磨引导件的这种同时形成也可以用于限定其它特征的相对位置,例如环绕屏蔽件的后边缘相对于写入极点的扩张点的位置。

    Method of manufacturing a perpendicular magnetic write head with stepped trailing magnetic shield with electrical lapping guide control
    6.
    发明授权
    Method of manufacturing a perpendicular magnetic write head with stepped trailing magnetic shield with electrical lapping guide control 有权
    使用带电研磨导向器控制的具有阶梯式后跟磁屏蔽的垂直磁性写头的制造方法

    公开(公告)号:US07990651B2

    公开(公告)日:2011-08-02

    申请号:US11956292

    申请日:2007-12-13

    IPC分类号: G11B5/187

    摘要: A method for manufacturing a magnetic write head having a stepped trailing shield. The stepped trailing shield is formed by forming a non-magnetic bump over a write pole prior to electroplating a wrap-around magnetic shield. The method allows the location of the front edge of the bump relative to the back edge of the wrap-around shield to be monitored by measuring the electrical resistance of an electrical lapping guide formed concurrently with these features. This concurrent formation of a lapping guide can be used to define the relative location of other features as well, such as the location of a back edge of a wrap-around shield relative to a flare point of a write pole.

    摘要翻译: 一种用于制造具有阶梯式后挡板的磁写头的方法。 在电镀环绕磁屏蔽之前,通过在写入极上形成非磁性凸块来形成阶梯式后屏蔽。 该方法允许通过测量与这些特征同时形成的电研磨引导件的电阻来监测凸块的前边缘相对于环绕护罩的后边缘的位置。 研磨引导件的这种同时形成也可以用于限定其它特征的相对位置,例如环绕屏蔽件的后边缘相对于写入极点的扩张点的位置。

    Beta-SiAlON Wavelength Converters and Methods of Making the Same

    公开(公告)号:US20190031567A1

    公开(公告)日:2019-01-31

    申请号:US15661183

    申请日:2017-07-27

    IPC分类号: C04B35/597 F21V9/16

    摘要: Methods for producing wavelength converters are described. The methods include sintering a mixture consisting essentially of first particles and second particles to form a sintered article. In embodiments the first particles consist essentially of particles of β-SiAlON or precursors thereof, and the second particles consist essentially one or more sintering aids or precursors thereof. In embodiments the sintered article has a density that is greater than or equal to about 90% of a theoretical bulk density of the mixture, and is configured to convert primary light incident thereon to secondary light, wherein the secondary light exhibits a peak with a full width half maximum of greater than 0 to about 60 nanometers (nm) within a wavelength range of about 495 nm to about 600 nm.

    Electric machine and oil cooling method for electrical machine
    9.
    发明授权
    Electric machine and oil cooling method for electrical machine 有权
    电机电机油冷却方式

    公开(公告)号:US08786146B2

    公开(公告)日:2014-07-22

    申请号:US13513019

    申请日:2010-01-26

    IPC分类号: H02K9/20

    CPC分类号: H02K9/19 H02K9/197

    摘要: An electrical machine including a casing (1), an oil inlet hole (7), an oil passage (2), oil outlet holes (3), a stator retainer (8), a casing end cover (10), a stator iron core (5), winding coils (6), slot insulations (12) and oil-guides (4). The oil passage (2) is located inside the casing (1) and links with the oil inlet hole (7) of the casing (1) and the oil outlet holes (3) of the stator retainer (8). The oil outlet holes (3) are located above the winding coils (6) and the oil-guides (4) are located between the oil outlet holes (3) and the winding coils (6). Oil entering from the oil inlet hole (7) pours onto the winding coils (6) by the guidance of the oil-guides (4) after flowing through the oil passage (2) and flowing out of the oil outlet holes (3). The winding coils of the electrical machine can be effectively cooled and the electrical machine can achieve higher thermal durability. An oil cooling method for the electrical machine is also provided.

    摘要翻译: 一种电机,包括壳体(1),进油孔(7),油路(2),出油孔(3),定子保持架(8),壳体端盖(10),定子铁 (5),绕组线圈(6),槽绝缘(12)和导油器(4)。 油路(2)位于壳体(1)的内部,与壳体(1)的进油孔(7)和定子保持架(8)的排油孔(3)连结。 出油孔(3)位于绕组线圈(6)的上方,导油件(4)位于排油孔(3)和绕组线圈(6)之间。 从进油孔(7)进入的油在流经油路(2)并从出油孔(3)流出之后,通过导油件(4)的引导而在卷绕线圈(6)上倾倒。 可以有效地冷却电机的绕组线圈,并且电机可以实现更高的耐热性。 还提供了一种用于电机的油冷却方法。