To provide a cooling system of a rotary electric machine which enables reduction of costs and cools a rotary electric machine efficiently to optimize a workload of a pump without mounting a mechanism needing a wide space.SOLUTION: A cooling system 29 of an embodiment includes: a rotary electric machine 1 having a case 2 in which a first refrigerant flows; a pump 30 which is driven by rotational driving force of the rotary electric machine 1 and pumps a second refrigerant; a first passage 31 which extends from the pump 30 to the rotary electric machine 1 and guides the second refrigerant to the rotary electric machine 1; a second passage 32 which branches from the first passage 31 and guides the second refrigerant to the pump 30; and a solenoid 50 which adjusts flow of the second refrigerant to the first passage 31 and the second passage 32.SELECTED DRAWING: Figure 1

    【課題】コストを抑え且つ広いスペースを必要とする機構を搭載することなく、回転電機を効率的に冷却し、ポンプの仕事量を最適化する。【解決手段】実施形態の冷却システム29は、第一冷媒が通流されるケース2を有する回転電機1と、回転電機1の回転駆動力により駆動し、第二冷媒を圧送するポンプ30と、ポンプ30から回転電機1まで延びて第二冷媒を回転電機1へ案内する第一流路31と、第一流路31から分岐し、第二冷媒をポンプ30へ案内する第二流路32と、第一流路31と第二流路32とへの第二冷媒の流れを調整するソレノイド50と、を備える。【選択図】図1


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    COOLING SYSTEM OF ROTARY ELECTRIC MACHINE AND COOLING METHOD OF ROTARY ELECTRIC MACHINE


    Weitere Titelangaben:

    回転電機の冷却システムおよび回転電機の冷却方法


    Beteiligte:
    NINOMIYA REI (Autor:in) / ENDO RINTARO (Autor:in)

    Erscheinungsdatum :

    19.09.2019


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    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



    COOLING SYSTEM FOR ROTARY ELECTRIC MACHINE

    TAKEO GO / YAMADA YUICHI / KATO MASUHISA et al. | Europäisches Patentamt | 2019

    Freier Zugriff

    Cooling system for rotary electric machine

    TANAKA YOSHINORI | Europäisches Patentamt | 2021

    Freier Zugriff

    COOLING SYSTEM FOR ROTARY ELECTRIC MACHINE

    TANAKA YOSHIMASA | Europäisches Patentamt | 2019

    Freier Zugriff

    COOLING DEVICE FOR ROTARY ELECTRIC MACHINE

    AOKI KAZUTAKA | Europäisches Patentamt | 2019

    Freier Zugriff

    COOLING STRUCTURE FOR ROTARY ELECTRIC MACHINE

    MIYAMOTO TOMOHIKO / ITO KEISUKE / KATO HIROKI | Europäisches Patentamt | 2019

    Freier Zugriff