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    • 1. 发明专利
    • 巻線構造及び巻線構造の製造方法と製造装置
    • 绕组结构,以及用于制造绕组结构的方法和装置
    • JP2015006023A
    • 2015-01-08
    • JP2013128347
    • 2013-06-19
    • 日産自動車株式会社Nissan Motor Co Ltd
    • WATANABE HIDEKINISHIMURA KIMIOKOMATA MASAHIROMATSUSHITA YASUSHISEKIKAWA TAKESHITANAKA HIROKI
    • H02K3/04
    • 【課題】コンパクトな巻線構造を提供するとともに、固定子の製造を容易にする。【解決手段】回転電機の固定子鉄心に形成された一対のスロットに第1巻線と第2巻線とを挿入する。第1巻線の一対の第1コイルエンド部と、第2巻線の一対の第2コイルエンド部とを交差させ、第1巻線の巻き終わりと第2巻線の巻き始めとを結合する結線部を設けることで、第1巻線と第2の巻線とで一体のコイルを形成する。第1巻線の巻き始めのリード線と、第2巻線の巻き終わりのリード線と、結線部とをコイルの同じ側に設けることで、巻線構造がコンパクトになり、固定子の製造が容易になる。【選択図】図3
    • 要解决的问题:提供一种紧凑的绕组结构并且便于定子的制造。解决方案:第一绕组和第二绕组被插入形成在旋转电机的定子芯中的一对槽中。 第一绕组的一对第一线圈端与第二绕组的一对第二线圈端交叉,并且设置连接部,用于耦合第二绕组的第一端和绕组起始的绕组端,从而形成集成线圈 从第一个绕组和第二个绕组。 第一绕组的绕组开始的引线,第二绕组的绕组端的引线和连接部分设置在线圈的同一侧。 因此,使绕组结构紧凑并且便于制造定子。
    • 2. 发明专利
    • Manufacturing apparatus of magnet piece which constitutes magnet body for field pole, and method of manufacturing the same
    • 构成磁场的磁铁块的制造装置及其制造方法
    • JP2014023209A
    • 2014-02-03
    • JP2012157584
    • 2012-07-13
    • Nissan Motor Co Ltd日産自動車株式会社
    • TAKAICHI KAZUHIRONISHIMURA KIMIOWATANABE HIDEKISEKIKAWA TAKESHIMATSUSHITA YASUSHIHORI AKIHISAOSHIMA TAKUMIKISHI MICHITO
    • H02K15/03H01F7/02H01F41/02
    • PROBLEM TO BE SOLVED: To provide a manufacturing apparatus of a magnet piece which constitutes a magnet body for a field pole in which coating is prevented from being left uncut in splitting the magnet body.SOLUTION: Provided is a manufacturing apparatus of a magnet piece 31 which constitute a magnet body for a field pole 80 in which a magnet body 30 applied with coating 34 on an outer surface is split at a plurality of portions to be split, and the manufacturing apparatus is equipped with: forming means 51 for forming cuts 33 on one surface of the magnet body 30 along the portions to be split before splitting the magnet body 30; cutting means 61 for cutting the coating 34 by forming cuts 36 of a depth having thickness of the coating 34 or more on the other surface facing one surface of the magnet body 30 along the portions to be split before splitting the magnet body 30; and splitting means 43 for splitting the magnet body 30 arranged between two mounting tables 41, 42 by pressing the other surface of the portions to be split.
    • 要解决的问题:提供构成磁场的磁体的磁体的制造装置,其中防止在分割磁体时不切割涂层。磁体片31的制造装置 其构成用于场极80的磁体,其中在外表面上涂敷有涂层34的磁体30在分割的多个部分处被分割,并且制造装置配备有:用于形成切口33的形成装置51 在分割磁体30之前沿着待分割的部分在磁体本体30的一个表面上; 切割装置61,用于通过在分割磁体30之前沿着待分割的部分形成在与磁体本体30的一个表面相对的另一表面上形成具有涂层34或更大厚度的深度的切口36; 以及分割装置43,用于通过按压待分割部分的另一个表面来分开布置在两个安装台41,42之间的磁体30。
    • 4. 发明专利
    • Apparatus and method of manufacturing magnet body for field pole
    • 用于制造场地磁铁体的装置和方法
    • JP2013126303A
    • 2013-06-24
    • JP2011273733
    • 2011-12-14
    • Nissan Motor Co Ltd日産自動車株式会社
    • OSHIMA TAKUMINISHIMURA KIMIOWATANABE HIDEKISEKIKAWA TAKESHIMATSUSHITA YASUSHIHORI AKIHISATAKAICHI KAZUHIROKISHI MICHITOISHIGURO KUNITOMOKOIKE YASUHISA
    • H02K15/03
    • PROBLEM TO BE SOLVED: To provide an apparatus and a method of manufacturing a magnet body for a filed pole which is suitable for ensuring a form accuracy.SOLUTION: An apparatus of a manufacturing a magnet body 80 for a field pole comprises: a reference jig 51 including a width direction and thickness direction reference planes 51B, 51C which position a plurality of cut and split magnet pieces 31 having cut surfaces 34 facing each other in an alignment state; longitudinal direction pressing means 53 which presses the plurality of magnet pieces 31 from a longitudinal direction in which the magnet pieces 31 are arrayed so that the respective magnet pieces 31 are aligned in the longitudinal direction; and width direction pressing means 55 and thickness direction pressing means 54 which contact the plurality of magnet pieces 31 with pressing surfaces 54D, 55D from a width direction and a thickness direction of the respective magnet pieces and press the magnet pieces against the width direction reference plane 51C and the thickness direction reference plane 51B so that the magnet pieces are aligned in the width direction and in the thickness direction. And at portions facing respective outer peripheral regions of the cut faces 34 of the plurality of magnetic pieces 31 on the reference planes 51B, 51C and the pressing surfaces 54D, 55D, dents 61-64 are formed to separate surfaces of the portions from the outer peripheral regions of the cut faces 34.
    • 要解决的问题:提供一种适用于确保形状精度的用于磁极的磁体的制造装置和方法。 解决方案:制造用于场极的磁体80的装置包括:包括宽度方向的参考夹具51和厚度方向参考平面51B,51C,其定位具有切割面的多个切割和分割的磁片31 34在对准状态下彼此面对; 纵向方向按压装置53,其从排列有磁片31的纵向方向按压多个磁片31,使得各个磁片31沿纵向排列; 宽度方向按压装置55和厚度方向按压装置54,其从各个磁体片的宽度方向和厚度方向接触多个磁体片31与按压表面54D,55D,并将磁体片抵靠宽度方向参考平面 51C和厚度方向参考平面51B,使得磁体片在宽度方向和厚度方向上对准。 并且在基准平面51B,51C和按压表面54D,55D上的多个磁性片31的切割面31的各个外围区域的各个部分形成有凹部61-64,以将该部分的外表面与外部 切割面34的外围区域。版权所有(C)2013,JPO&INPIT
    • 5. 发明专利
    • Apparatus and method of manufacturing magnet body for field pole
    • 用于制造场地磁铁体的装置和方法
    • JP2013126288A
    • 2013-06-24
    • JP2011273222
    • 2011-12-14
    • Nissan Motor Co Ltd日産自動車株式会社
    • MATSUSHITA YASUSHIWATANABE HIDEKISEKIKAWA TAKESHINISHIMURA KIMIOTAKAICHI KAZUHIROHORI AKIHISAOSHIMA TAKUMIKISHI MICHITOISHIGURO KUNITOMO
    • H02K15/03H02K1/27H02K21/14
    • H01F41/0266H02K15/00H02K15/03Y10T29/49075Y10T29/5313
    • PROBLEM TO BE SOLVED: To provide an apparatus and a method of manufacturing a magnet body for a filed pole which is suitable for stabilizing an adhesive force between magnet pieces.SOLUTION: An apparatus of a manufacturing a magnet body for a field pole comprises: a reference jig 51 including a longitudinal direction, width direction, and thickness direction reference planes 51A-51C which position a plurality of magnet pieces 31 having cut surfaces facing each other; longitudinal direction pressing means 53 which presses the plurality of magnet pieces 31 from a longitudinal direction in which the magnet pieces 31 are arrayed to the longitudinal direction reference plane 51A so that the magnet pieces 31 are aligned; width direction pressing means 55 which presses the magnet pieces 31 from a width direction of the respective magnet pieces 31 to the width direction reference plane 51C so that the magnet pieces 31 are aligned in the width direction; and thickness direction pressing means 54 which presses the magnet pieces 31 from a thickness direction of the respective magnet pieces 31 to the thickness direction reference plane 51B so that the magnet pieces 31 are aligned in the thickness direction. And while at least one pressing force of the width direction pressing means 55 and the thickness direction pressing means 54 is suppressed below that of the longitudinal direction pressing means 53 or the width direction pressing means 55 and the thickness direction pressing means 54 are released, the longitudinal direction pressing means 53 is activated to press the magnet pieces 31 in the longitudinal direction in which the magnet pieces are arrayed.
    • 要解决的问题:提供一种适用于稳定磁体片之间的粘合力的用于磁极的磁体的装置和方法。 解决方案:一种制造用于场极的磁体的装置包括:具有长度方向,宽度方向和厚度方向参考平面51A-51C的参考夹具51,其定位具有切割面的多个磁体片31 面对面 纵向方向按压装置53,其从磁片31排列到纵向基准面51A的纵向方向按压多个磁体片31,使得磁片31对齐; 宽度方向按压装置55,其将磁片31从各个磁片31的宽度方向按宽度方向参考平面51C压紧,使得磁片31在宽度方向上对齐; 以及厚度方向按压装置54,其将磁片31从各个磁体片31的厚度方向压向厚度方向参考平面51B,使得磁体片31在厚度方向上对准。 另外,宽幅方向按压单元55和厚度方向按压单元54的至少一个按压力被抑制得低于纵向按压单元53或宽度方向按压单元55以及厚度方向按压单元54的按压力, 纵向方向按压装置53被启动,以沿排列有磁片的长度方向按压磁体片31。 版权所有(C)2013,JPO&INPIT
    • 6. 发明专利
    • Seal structure of internal combustion engine
    • 内燃机密封结构
    • JP2010180858A
    • 2010-08-19
    • JP2009027401
    • 2009-02-09
    • Nissan Motor Co Ltd日産自動車株式会社
    • WATANABE HIDEKIICHIHARA TAKAYOSHI
    • F02F11/00F01M11/00F01P5/10F02F7/00
    • PROBLEM TO BE SOLVED: To provide a seal structure of an internal combustion engine, favorable to check the sealing performance.
      SOLUTION: An annular groove 23 to serve as a space is formed between an O-ring 25 as a leak preventive seal for the cooling water and an O-ring 22 as a leak preventive seal for the lubricating oil arranged in that part of the engine which partitions a cooling water passage 10 and a chain chamber 4A as a lubricating oil chamber from each other, while a through hole 26 to serve as a passage is formed whose one end is left open at the bottom of the annular groove 23 as to space located below in the gravitational direction and the other end is open to the external space of the internal combustion engine.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种有利于检查密封性能的内燃机的密封结构。 解决方案:在作为冷却水的防漏密封的O形环25和作为该部分中布置的润滑油的防漏密封件的O形环22之间形成用作空间的环形槽23 将作为润滑油室的冷却水通路10和链室4A分隔开的发动机,同时形成作为通路的通孔26,其一端在环形槽23的底部开放 关于位于重力方向下方的空间,另一端对内燃机的外部空间开放。 版权所有(C)2010,JPO&INPIT
    • 7. 发明专利
    • Cylindrical grinding method and cylindrical grinding machine
    • 圆柱磨床和圆柱磨床
    • JP2005169518A
    • 2005-06-30
    • JP2003408942
    • 2003-12-08
    • Nissan Motor Co Ltd日産自動車株式会社
    • FUKADA TAKASHIWATANABE HIDEKI
    • B24B5/02B24B41/06B24B49/02
    • PROBLEM TO BE SOLVED: To provide a cylindrical grinding method for performing cylindrical grinding with high machining accuracy by detecting a chipped part and a protruding part during machining a workpiece and machining to correct the chipped part or the protruding part. SOLUTION: In this cylindrical grinding method, the workpiece is supported by a retractable work rest abutting on a ground part of the rotating workpiece, and while being fed at predetermined feed speed, a rotary grinding wheel cuts in the workpiece to grind the workpiece to have a predetermined diameter while measuring the diameter of the ground part by bringing an in-process gage arm into contact with the ground part of the workpiece. When detecting the chipped part or protruding part formed during grinding the workpiece with the rotary grinding wheel, the work rest is retreated from the workpiece, and simultaneously with the retreat of the work rest, the feed speed of the rotary grinding wheel is made slower than the feed speed before detecting the chipped part or protruding part. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种用于通过在加工工件期间检测切屑部分和突出部分并且加工以校正切削部分或突出部分而以高加工精度进行圆柱磨削的圆柱形磨削方法。

      解决方案:在这种圆柱形磨削方法中,工件由靠近旋转工件的接地部分的可伸缩工件支撑,并且在以预定进给速度进给的同时,旋转砂轮切割工件以研磨 工件具有预定直径,同时通过使工件内工具臂与工件的接地部分接触来测量接地部件的直径。 当用旋转砂轮检测在研磨工件时形成的切屑部分或突出部分时,工件从工件退回,同时在工件的后退时,旋转砂轮的进给速度比 在检测切屑部分或突出部分之前的进给速度。 版权所有(C)2005,JPO&NCIPI