To provide a dynamo-electric motor that can suppress reduction in output while having a stator of a desired axial length, and can reduce assembly man hours and manufacturing costs, a vehicle power device having the dynamo-electric motor, a dynamo-electric generator, and a bearing for a wheel with the dynamo-electric generator.SOLUTION: A stator core 18a comprises: a circular component 21 formed from a lamination of a plurality of circular plate-like bodies 20, each having a plurality of first radial teeth plate parts 20a and a circular plate part 20b to which a base end part of each first teeth plate part 20a is connected; and a plurality of non-circular components 31 formed from a lamination of a plurality of partial plate-like bodies 22, each containing two second teeth plate parts 22a and 22a which are adjacent to each other in a circumferential direction and a coupling plate part 22b to which the base end parts of the second teeth plate parts 22a and 22a are coupled. The plurality of non-circular components 31 are annularly arranged side by side in the circumferential direction with respect to the circular component 21 so that each first teeth plate part 20a and each second teeth plate part 22a are of the same phase.SELECTED DRAWING: Figure 5

    【課題】ステータを所望の軸方向長さとして出力の低減を抑えることが可能で、また組立工数および製作コストの低減を図ることができる電動機およびこの電動機を備えた車両用動力装置、発電機およびこの発電機を備えた発電機付車輪用軸受を提供する。【解決手段】ステータコア18aは、放射状の複数の第1のティース板部20aおよび第1のティース板部20aの基端部分が繋がる円環板部20bを有する円環板状体20が複数枚積層された円環部品21と、円周方向に隣合う二つの第2のティース板部22a,22aおよび第2のティース板部22a,22aの基端部分が連結された連結板部22bを含む部分板状体22が複数枚積層された複数の非円環部品31とを備える。第1の各ティース板部20aと、第2の各ティース板部22aとが同位相となるように、円環部品21に対し、複数の非円環部品31が円周方向に並んで環状に配置された。【選択図】図5


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    Title :

    DYNAMO-ELECTRIC MOTOR, VEHICLE POWER DEVICE HAVING THE DYNAMO-ELECTRIC MOTOR, DYNAMO-ELECTRIC GENERATOR, AND BEARING FOR WHEEL WITH THE DYNAMO-ELECTRIC GENERATOR


    Additional title:

    電動機およびこの電動機を備えた車両用動力装置、発電機およびこの発電機を備えた発電機付車輪用軸受


    Contributors:

    Publication date :

    2020-08-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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