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    Resin composition for fixing, rotor, automobile, and method for manufacturing rotor
    62.
    发明专利
    Resin composition for fixing, rotor, automobile, and method for manufacturing rotor 有权
    用于固定，转子，汽车和制造转子的方法的树脂组合物

    公开(公告)号：JP2013136725A

    公开(公告)日：2013-07-11

    申请号：JP2012225637

    申请日：2012-10-11

    Applicant: Sumitomo Bakelite Co Ltd ,  住友ベークライト株式会社

    Inventor： KITADA TETSUYA

    IPC: C08G59/20 ,  C08G59/40 ,  H02K1/27

    CPC classification number: H02K1/276 ,  C08G59/621 ,  C08G59/688 ,  C08L63/00 ,  C08L63/04 ,  H02K1/2766 ,  H02K5/02 ,  H02K15/03 ,  H02K2201/09 ,  Y10T29/49012

    Abstract: PROBLEM TO BE SOLVED: To provide a solid resin composition for fixing, which has excellent filling characteristics, and a rotor utilizing the same.SOLUTION: The resin composition for fixing is used in a fixing member constituting a rotor provided with: a rotor core 110 that comprises a laminate in which a plurality of plate members are layered, is fixed to a rotating shaft, and is provided with a plurality of hole sections 150 disposed in the laminate along the edge section of the rotating shaft; magnets 120 inserted in the hole sections 150; and a fixing member 130 formed by hardening the resin composition for fixing that fills the space between the hole sections 150 and the magnets 120. The resin composition comprises a thermosetting resin (A) that includes an epoxy resin, a hardening agent (B), and an inorganic filler (C), and the ICI viscosity of the epoxy resin at 150°C is 3 poises or less.

    Abstract translation: 要解决的问题：提供一种具有优异的填充特性的固定用固体树脂组合物和使用该固体树脂的转子。解决方案：用于固定的树脂组合物用于构成转子的固定构件，该转子设置有转子芯110 包括层叠有多个板构件的层叠体，固定在旋转轴上，并且沿着旋转轴的边缘部设置有多个沿着层叠体的孔部150; 插入孔部150的磁铁120; 以及通过硬化用于固定的树脂组合物而形成的固定构件130，其填充孔部150和磁体120之间的空间。树脂组合物包括热固性树脂（A），其包含环氧树脂，硬化剂（B）， 和无机填料（C），150℃下的环氧树脂的ICI粘度为3泊以下。

    Stator core, manufacturing method for the same, and rotary electric machine using stator core
    63.
    发明专利
    Stator core, manufacturing method for the same, and rotary electric machine using stator core 有权
    定子芯，其制造方法和使用定子芯的旋转电机

    公开(公告)号：JP2013126356A

    公开(公告)日：2013-06-24

    申请号：JP2011275660

    申请日：2011-12-16

    Applicant: Mitsubishi Electric Corp ,  三菱電機株式会社

    Inventor： HASEGAWA KAZUYA

    IPC: H02K15/02 ,  H02K1/16

    CPC classification number: H02K15/024 ,  H02K1/16 ,  H02K15/026 ,  H02K2201/09 ,  Y10T29/49009

    Abstract: PROBLEM TO BE SOLVED: To provide a stator core in which occurrence of welding defects can be suppressed, whose magnetic characteristics can be enhanced and which is free from restriction in terms of the grade of the electromagnetic steel sheet by preheating prior to welding the outer circumferential part of a laminated body of magnetic pieces thereby to thermally decompose organic substances in the insulative coating of the welded part, a manufacturing method for the stator cores, and a rotary electric machine using the stator core.SOLUTION: A stator core manufacturing method comprises: a stamping step of stamping out magnetic pieces from an electromagnetic steel sheet covered with organic insulative coating; a stacking step of stacking a prescribed number of stamped-out magnetic pieces to produce a laminated body; a first preheating step of locally heating a welding position of a wall face of the laminated body so as to make the heating reach from one end to the other end in the stacking direction; and a first welding step of welding the welding position where the organic component of the insulative coating has been thermally decomposed so as to make the welding reach from one end to the other end in the stacking direction and thereby integrally linking the stacked magnetic pieces.

    Abstract translation: 要解决的问题：提供一种可以抑制焊接缺陷发生的定子铁心，其磁特性可以提高，并且在焊接之前通过预热在电磁钢板的等级方面没有限制 磁性片层叠体的外周部分，从而使焊接部分的绝缘涂层中的有机物质热分解，定子铁芯的制造方法和使用该定子铁芯的旋转电机。 解决方案：定子芯制造方法包括：冲压步骤，用覆盖有机绝缘涂层的电磁钢板冲压掉磁片; 层叠规定数量的冲压磁性片以制造层压体的堆叠步骤; 第一预热步骤，局部加热层压体的壁面的焊接位置，以使加热在堆叠方向上从一端到另一端; 以及焊接焊接位置的第一焊接步骤，其中绝缘涂层的有机组分已被热分解，以使得焊接在堆叠方向上从一端到另一端到达，从而一体地连接堆叠的磁性片。 版权所有（C）2013，JPO＆INPIT

    Laminated iron core and manufacturing method therefor
    65.
    发明专利
    Laminated iron core and manufacturing method therefor 审中-公开
    层压铁芯及其制造方法

    公开(公告)号：JP2012165494A

    公开(公告)日：2012-08-30

    申请号：JP2011021901

    申请日：2011-02-03

    Applicant: Mitsui High Tec Inc ,  株式会社三井ハイテック

    Inventor： NAGAI AKIRA ,  ODA HITOSHI

    IPC: H02K1/18

    CPC classification number: H02K1/12 ,  H02K1/146 ,  H02K1/148 ,  H02K15/00 ,  H02K15/022 ,  H02K2201/09 ,  H02K2213/03 ,  Y10T29/49009

    Abstract: PROBLEM TO BE SOLVED: To provide a laminated iron core in which lamination strength of each core piece is secured and which has high magnetic efficiency and has a small loss, and provide a manufacturing method therefor.SOLUTION: In a laminated iron core 10 which has a first caulking part 14 formed in a region having larger magnetic flux density which passes through each caulked and laminated core piece 12 than that in other regions, and a second caulking part 16 formed in the other region, an engagement area A of a recess part 14a and a protrusion part 14b of the first caulking part 14 of the core pieces 12 adjacent with each other in a laminating direction is made smaller than an engagement area B of a recess part 16a and a protrusion part 16b of the second caulking parts 16 adjacent with each other in a laminating direction.

    Abstract translation: 要解决的问题：提供一种其中确保每个芯片的层压强度并且具有高磁效率并且损耗小的叠层铁芯，并提供其制造方法。 解决方案：在具有形成在通过每个铆接和层叠铁芯片12的磁通密度大的区域中的第一铆接部分14的层压铁芯10中形成的第一铆接部分14与形成在其中的第二铆接部分16 另一方面，在层叠方向上彼此相邻的芯片12的第一铆接部14的凹部14a的接合区域A和突出部14b的凹部成为比凹部 16a和第二铆接部16的突出部16b在层叠方向上彼此相邻。 版权所有（C）2012，JPO＆INPIT

    Motor and electronic apparatus using the same
    70.
    发明专利
    Motor and electronic apparatus using the same 有权
    使用它的电动机和电子设备

    公开(公告)号：JP2009124863A

    公开(公告)日：2009-06-04

    申请号：JP2007296525

    申请日：2007-11-15

    Applicant: Panasonic Corp ,  パナソニック株式会社

    Inventor： ABE TOORU ,  TSUCHIE FUSATOSHI ,  KAWAI HIROSHI

    IPC: H02K1/18

    CPC classification number: H02K1/146 ,  H02K2201/09 ,  Y10T29/49009

    Abstract: PROBLEM TO BE SOLVED: To provide a motor capable of improving the efficiency of a manufacturing process and of enhancing quality, and electronic apparatus using the same. SOLUTION: A stator core 13 consists of a stacked portion 330, in which a plurality of plate-like bodies 331 and a plate-like body 332 are integrally stacked so as to form recessed portions on both the faces in the stacking direction; and end plate portions 320, which have respective extended portions 32, are formed with respective projections on the face opposite to the direction in which the extended portions 32 extend, and are disposed so as to sandwich both faces of the stacked portion 330. The projections of the end plate portions 320 are inserted into the recessed portions on the stacked portion 330, and the stacked portion 330 and the end plate portions 320 are fixed. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题：提供一种能够提高制造工艺的效率和提高质量的电动机以及使用该电动机的电子设备。 解决方案：定子芯13由堆叠部分330组成，其中多个板状体331和板状体332一体地堆叠，以在层叠方向的两个面上形成凹部 ; 并且具有相应的延伸部分32的端板部分320在与延伸部分32延伸的方向相反的表面上形成有相应的突起，并且被设置成夹住堆叠部分330的两个面。突起 端板部分320插入堆叠部分330上的凹陷部分中，并且堆叠部分330和端板部分320被固定。 版权所有（C）2009，JPO＆INPIT

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