To provide an armature core capable of suppressing upsizing of manufacturing facilities of the armature core.SOLUTION: A plurality of first core sheets 51 includes a plurality of pressing core sheets 510, and at least a single non-pressing core sheet 511. At the time of manufacturing an iron core body 31A, in a state where a first core block 41 and a second core block 42 are combined, a second projecting part 51e of a plurality of pressing core sheets 510 is pressed to be bent toward the inside of a radial direction of the iron core body 31A. At this time, the second projecting part 51e of the non-pressing core sheet 511 remains non-pressed.SELECTED DRAWING: Figure 11

    【課題】電機子鉄心の製造設備の大型化を抑制することができる電機子鉄心得ることを目的とする。【解決手段】複数の第1コアシート51には、複数の加圧コアシート510と、少なくとも1枚の非加圧コアシート511とが含まれている。鉄心本体31Aの製造時には、第1コアブロック41と第2コアブロック42とを組み合わせた状態で、複数の加圧コアシート510の第2突出部51eが鉄心本体31Aの径方向内側へ加圧され曲げられる。このとき、非加圧コアシート511の第2突出部51eは、加圧しないままとする。【選択図】図11


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    Title :

    ARMATURE CORE, ROTARY ELECTRIC MACHINE, ELEVATOR HOISTING MACHINE, AND MANUFACTURING METHOD OF ARMATURE CORE


    Additional title:

    電機子鉄心、回転電機、エレベーター巻上機、及び電機子鉄心の製造方法


    Contributors:

    Publication date :

    2022-07-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES / B66B Aufzüge , ELEVATORS



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