To provide a water pump that can increase a flow rate while suppressing operation sound, and to provide a battery temperature control system for an electric vehicle using the water pump.SOLUTION: An electric water pump 1 includes: a housing 11 including a suction passage 21 and a discharge passage 25; and a pair of impellers 12 stored in the housing 11 to deliver water into the discharge passage 25 from the suction passage 21, where the pair of impellers 12 are respectively driven by different motors, such as a first motor 13A and a second motor 13B.SELECTED DRAWING: Figure 1

    【課題】作動音を抑制しながら流量を増大させることができるウォータポンプ、および、このウォータポンプを用いた電動車の電池温調システムを提供すること。【解決手段】本開示の一態様は、電動ウォータポンプ1において、吸入路21と吐出路25とを備えるハウジング11と、ハウジング11に収容され、吸入路21から吐出路25へ水を送り込む一対のインペラ12と、を有し、一対のインペラ12がそれぞれ異なる第1モータ13Aと第2モータ13Bにより駆動する。【選択図】図1


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    Titel :

    WATER PUMP AND BATTERY TEMPERATURE CONTROL SYSTEM FOR ELECTRIC VEHICLE USING WATER PUMP


    Weitere Titelangaben:

    ウォータポンプ、および、ウォータポンプを用いた電動車の電池温調システム


    Beteiligte:
    KAWAI SHINJI (Autor:in) / YOSHIOKA MAMORU (Autor:in) / OKADA JUNJI (Autor:in)

    Erscheinungsdatum :

    30.05.2024


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    F04D Strömungsarbeitsmaschinen , NON-POSITIVE-DISPLACEMENT PUMPS / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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