回転電機
    4.
    发明专利
    回転電機 有权
    旋转电机

    公开(公告)号:JP2014230401A

    公开(公告)日:2014-12-08

    申请号:JP2013108347

    申请日:2013-05-22

    CPC classification number: H02K9/19 H02K3/24 H02K5/20 H02K9/193 H02K9/197 H02K9/22

    Abstract: 【課題】コイルエンドの下部を十分に冷却し得るようにして冷却性能の向上を図ることができる回転電機を提供する。【解決手段】本発明の回転電機1は、回転可能に設けられた回転子30と、該回転子30の外側に径方向に対向して配置された円環状の固定子コア50、及び、該固定子コア50に巻装されて該固定子コア50の端面から軸方向外方へ突出するコイルエンド61,62が形成された固定子コイル60を有する固定子40と、コイルエンド61,62の上部に冷却液を供給する冷却装置70と、を備えている。コイルエンド61,62の下部を囲むように設置されて、コイルエンド61,62の下部に到達した冷却液を一時的に溜めるキャッチタンク80を有する。【選択図】図1

    Abstract translation: 要解决的问题:提供一种旋转电机,其能够使线圈端的下部被充分冷却,从而提高冷却性能。解决方案:本发明的旋转电机1包括:可旋转地设置的转子30; 定子40,其包括面向转子30的径向外侧设置的复曲面定子铁心50和缠绕在定子铁芯50上的定子线圈60,其中从定子的端面突出的线圈端部61,62 形成芯轴50到轴向外侧; 以及冷却装置70,其将冷却剂供给到线圈端部61,62的上部。旋转电机包括:捕获罐80,其被安装成封闭线圈端部61,62的下部,并暂时积聚冷却剂 到达线圈端部61,62的下部。

    Linear motor armature and the linear motor

    公开(公告)号:JP4038652B2

    公开(公告)日:2008-01-30

    申请号:JP2001367067

    申请日:2001-11-30

    CPC classification number: H02K41/03 H02K9/197

    Abstract: In a linear motor, a can has a two-layer structure including an inner can 2 and an outer can 3 , and an inner passage 7 formed between an armature winding 9 and the inner can 2 and an outer passage 8 formed between the inner can 2 and the outer can 3 are constituted by each can. Communicating portions 7 A and 8 A for causing the inner passage 7 and the outer passage 8 to communicate with each other are provided in the vicinity of a refrigerant supply port 5 in each of the cans 2 and 3 in such a manner that a refrigerant supplied from the refrigerant supply port 5 branches into the inner passage 7 and the outer passage 8 and thus flows. Consequently, it is possible to obtain a linear motor armature and a linear motor having a high cooling capability which can prevent the deformation of the can by using a conventional inactive refrigerant to improve the passage for the refrigerant.

    Method and device for using electric machine for conveying fluid via pipeline
    6.
    发明专利
    Method and device for using electric machine for conveying fluid via pipeline 有权
    用于通过管道输送流体的电机的方法和装置

    公开(公告)号:JP2007325491A

    公开(公告)日:2007-12-13

    申请号:JP2007138510

    申请日:2007-05-25

    Abstract: PROBLEM TO BE SOLVED: To provide an electric machine for transport fluid via a pipeline. SOLUTION: A stator (122) for the electric machine includes teeth (206), which are assembled with a plurality of stack laminated layers (232, 234), fitted to a cylindrical protective surface and thereby forming a plurality of slots (208). The stator, furthermore, includes armature windings (242, 244) assembled in the teeth, by inserting the component of the armature windings from the outer side position of the teeth into a plurality of stator slots with a method for readily minimizing the possibility of distortions of the coils. The armature windings include a plurality of coils having respective end windings. The stator, furthermore, includes a segmented yoke (204) inserted into the surrounding of the armature windings by using a method for readily minimizing the possibility of disturbing the end windings of the coils. COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:通过管道提供运输流体的电机。 解决方案:用于电机的定子(122)包括齿(206),其组装有多个堆叠层叠层(232,234),其被装配到圆柱形保护表面,从而形成多个槽( 208)。 此外,定子包括组装在齿中的电枢绕组(242,244),通过将电枢绕组的部件从齿的外侧位置插入到多个定子槽中,用于容易地使失真的可能性最小化 的线圈。 电枢绕组包括具有相应端部绕组的多个线圈。 此外,定子包括通过使用用于容易地最小化干扰线圈的端部绕组的可能性的方法而插入到电枢绕组的周围的分段磁轭(204)。 版权所有(C)2008,JPO&INPIT

    Air cooling motor
    9.
    发明专利

    公开(公告)号:JP2004088850A

    公开(公告)日:2004-03-18

    申请号:JP2002244109

    申请日:2002-08-23

    Abstract: PROBLEM TO BE SOLVED: To make a supply part and its vicinity visible, related to an air cooling motor of which a rotating shaft comprises a through hole which a fluid flows.
    SOLUTION: A rotary joint (fluid supply part) 3 is provided on the rear side of a motor body 1 of which a rotating shaft comprises a through hole 10, through a rotary joint fitting housing 2. A fluid is fed into the rotary joint 3 through a hose 11. Cooling air channel 13 is provided to an appropriate point of the motor body 1. The rotary joint 3 is surrounded with a tubular member 20 fitted detachably, and a cooling air flows from the cooling air channel 13 to a cooling fan 4 through the inside of the tubular member 20. A part of the tubular member 20 is provided with a window (abcd) stopped with a translucent member 21 with the rotary joint 3 and its vicinity visible from outside. Breakage or leakage of fluid of the rotary joint 3 is found in an early stage. A cooling air channel may be disposed inside the tubular member with the window of the tubular member as an opening for ventilation.
    COPYRIGHT: (C)2004,JPO

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