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    • 1. 发明授权
    • Polyamino oligomers and polymaleimide compounds
    • 聚氨基低聚物和聚马来酰亚胺化合物
    • US5399715A
    • 1995-03-21
    • US066099
    • 1993-06-02
    • Shigeki NaitohYasuhiro EndoYouichi UedaKunimasa Kamio
    • Shigeki NaitohYasuhiro EndoYouichi UedaKunimasa Kamio
    • C07C209/60C07C211/50C07D207/44C07D207/452C08F8/30C08F8/48H05K1/03C07D207/24
    • C07D207/452C07C209/60C07C211/50C08F8/30C08F8/48C07C2102/08H05K1/0346
    • The polyamino oligomers of this invention are obtained by reacting diisopropenylbenzenes or bis(.alpha.-hydroxyisopropyl)benzenes and anilines in the presence of an acid catalyst and characterized by the recurring unit having an indane skeleton. These polyamino oligomers can be used as curing agent for laminate resins. Also, they can be reacted with maleic anhydride to prepare polymaleimide compounds of this invention.The polymaleimide compounds of this invention are low in melting point (or softening point) and, in combination with a substance producing three-dimensional crosslinkage such as triallyl isocyanurate, aromatic diamine, etc., can provide thermosetting resin compositions suited for producing copper-clad laminates. The copper-clad laminates obtained from the thermosetting resin compositions of this invention are low in dielectric constant, heat-resistant and also low in water absorptivity, so that they are useful for multi-layer printed boards.
    • PCT No.PCT / JP92 / 01030 Sec。 371日期:1993年6月2日 102(e)日期1993年6月2日PCT提交1992年8月12日PCT公布。 公开号WO93 / 12933 日本7月8日,1993年。本发明的聚氨基低聚物是通过在酸催化剂存在下使二异丙烯基苯或双(α-羟基异丙基)苯和苯胺反应获得的,其特征在于具有二氢茚骨架的重复单元。 这些聚氨基低聚物可以用作层压树脂的固化剂。 此外,它们可以与马来酸酐反应以制备本发明的聚马来酰亚胺化合物。 本发明的聚马来酰亚胺化合物的熔点(或软化点)低,并且与产生三维交联的物质如三烯丙基异氰脲酸酯,芳族二胺等组合可以提供适用于生产铜包覆的热固性树脂组合物 层压板。 由本发明的热固性树脂组合物获得的覆铜层压板的介电常数,耐热性和吸水性也低,因此它们可用于多层印刷板。
    • 6. 发明授权
    • Rotating electric machine
    • 旋转电机
    • US08928200B2
    • 2015-01-06
    • US13579488
    • 2010-02-17
    • Yasuhiro EndoKoji Nakamura
    • Yasuhiro EndoKoji Nakamura
    • H02K5/12H02K1/18
    • H02K1/185
    • An external cylindrical ring for use in this rotating electric machine includes a body portion and a flange, the body portion including a fastening region making internal contact with an outer circumferential surface of a stator core to be fastened to the outer circumferential surface of the stator core, and a skirt region located at a bottom surface side of a casing and having an inner diameter larger than an inner diameter of the fastening region. When the external cylindrical ring is fastened to the stator core, the deformation of the skirt region of the external cylindrical ring can be suppressed, thus enabling the dimensional accuracy of an outer surface of a cylindrical skirt region of the external cylindrical ring to fall within tolerance.
    • 用于该旋转电机的外圆柱形环包括主体部分和凸缘,主体部分包括紧固区域,该紧固区域与定子芯的外圆周表面内部接触以紧固到定子芯的外周面 以及位于壳体的底面侧的裙部区域,其内径大于紧固区域的内径。 当外部圆柱形环固定到定子芯上时,可以抑制外部圆柱形环的裙部区域的变形,从而能够使外部圆柱形环的圆柱形裙部区域的外表面的尺寸精度落在公差内 。
    • 8. 发明申请
    • ROTATING ELECTRIC MACHINE
    • 旋转电机
    • US20120306312A1
    • 2012-12-06
    • US13579488
    • 2010-02-17
    • Yasuhiro EndoKoji Nakamura
    • Yasuhiro EndoKoji Nakamura
    • H02K1/18
    • H02K1/185
    • An external cylindrical ring for use in this rotating electric machine includes a body portion and a flange, the body portion including a fastening region making internal contact with an outer circumferential surface of a stator core to be fastened to the outer circumferential surface of the stator core, and a skirt region located at a bottom surface side of a casing and having an inner diameter larger than an inner diameter of the fastening region. When the external cylindrical ring is fastened to the stator core, the deformation of the skirt region of the external cylindrical ring can be suppressed, thus enabling the dimensional accuracy of an outer surface of a cylindrical skirt region of the external cylindrical ring to fall within tolerance.
    • 用于该旋转电机的外圆柱形环包括主体部分和凸缘,主体部分包括紧固区域,该紧固区域与定子芯的外圆周表面内部接触以紧固到定子芯的外周面 以及位于壳体的底面侧的裙部区域,其内径大于紧固区域的内径。 当外部圆柱形环固定到定子芯上时,可以抑制外部圆柱形环的裙部区域的变形,从而能够使外部圆柱形环的圆柱形裙部区域的外表面的尺寸精度落在公差内 。
    • 9. 发明申请
    • ROTATING ELECTRIC MACHINE
    • 旋转电机
    • US20110169353A1
    • 2011-07-14
    • US13119130
    • 2009-10-06
    • Yasuhiro Endo
    • Yasuhiro Endo
    • H02K9/00
    • H02K1/32H02K9/19
    • A motor generator serving as a rotating electric machine includes: a rotor; a rotor shaft rotating with the rotor; and end plates and provided at opposite ends, respectively, of the rotor. The rotor shaft has oil channels and provided independently of each other and passing oil therethrough. The end plates and have oil channels and communicating with the oil channels and, respectively, and guiding oil to the rotor. The oil channels and are formed so as to avoid passing oil in a stream having vector components facing one another, as seen in the axial direction of a center axis, on the route of the channels. The oil channels and are formed so as to avoid passing oil in a stream having vector components facing one another, as seen in the axial direction of the center axis, on the route of the channels. The rotating electric machine thus allows the rotor to be cooled uniformly.
    • 作为旋转电机的电动发电机具有:转子; 与转子一起旋转的转子轴; 和端板,分别设置在转子的相对端。 转子轴具有油通道并彼此独立地设置并使油通过。 端板并具有油通道并与油通道分别连通并将油引导到转子。 油通道形成为避免在通道的路径上沿着中心轴的轴向方向将具有向量分量相对的矢量部件的油流过。 油通道形成为避免在通道的路径上沿着中心轴的轴向方向将矢量部件相互面对的流中的油通过。 因此,旋转电机允许转子被均匀地冷却。