Heat resistant organopolysiloxane composition
    3.
    发明授权
    Heat resistant organopolysiloxane composition 失效
    耐热有机聚硅氧烷组合物

    公开(公告)号:US5708067A

    公开(公告)日:1998-01-13

    申请号:US778425

    申请日:1996-12-26

    摘要: There is disclosed a heat resistant organopolysiloxane composition comprising: (A) 100 parts by weight of an organopolysiloxane having a viscosity of 100 to 1,000,000 centistokes at 25.degree. C.; (B) 0.001 to 10 parts by weight of a reaction product of an alkali metal silanolate compound with cerium chloride or a cerium carboxylate; and (C) a diorganopolysiloxane having silicon-bonded hydrogen groups only at its molecular chain terminals, component (C) being present in a quantity sufficient to provide 1 to 10,000 parts per million of silicon-bonded hydrogen based on the total weight of said composition.

    摘要翻译: 公开了一种耐热有机聚硅氧烷组合物,其包含:(A)在25℃下100重量份粘度为100至1,000,000厘沲的有机聚硅氧烷。 (B)0.001〜10重量份碱金属硅烷醇化合物与氯化铈或羧酸铈的反应产物; 和(C)仅在其分子链末端具有与硅键合的氢基团的二有机聚硅氧烷,组分(C)的存在量足以提供基于所述组合物的总重量的1至10,000ppm的与硅键合的氢 。

    Heat resistant organopolysiloxane compositions
    4.
    发明授权
    Heat resistant organopolysiloxane compositions 失效
    耐热有机聚硅氧烷组合物

    公开(公告)号:US5661202A

    公开(公告)日:1997-08-26

    申请号:US738750

    申请日:1996-10-28

    摘要: There is disclosed a heat-resistant agent which exhibits good solubility in various organopolysiloxanes and which confers superior heat-resistance thereto, said heat-resistant agent having the formula ##STR1## wherein R.sup.2 is independently selected from hydrocarbon or halogenated hydrocarbon groups having 1 to 10 carbon atoms, R.sup.1 is independently selected from R.sup.2 or a eugenol residue, m is an integer having an average value of 5 to 500 and n is an integer having an average value of 0 to 500, with the proviso that there is at least one eugenol residue in the molecule. Also disclosed is a composition comprising an organopolysiloxane and the above described heat-resistant agent.

    摘要翻译: 公开了一种在各种有机聚硅氧烷中表现出良好溶解性并赋予其优异的耐热性的耐热剂,所述耐热剂具有由具有1-10个碳原子的烃或卤代烃基构成的化合物,R 1独立地选自 R2或丁子香酚残基,m为平均值为5〜500的整数,n为平均值为0〜500的整数,条件是分子中至少有一个丁子香酚残基。 还公开了包含有机聚硅氧烷和上述耐热剂的组合物。

    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。

    Electric rotating machine and stator for the same
    9.
    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
    10.
    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。