To provide a vehicle drive device which is formed in a shape more compact than conventional vehicle drive devices, and to provide an accumulator used in the vehicle drive device.SOLUTION: In an accumulator 25 which separates a liquid refrigerant from a gas refrigerant used for cooling and heating in a passenger compartment of a vehicle, heat is exchanged between a coolant which cools one of a motor 1 for driving the vehicle and an electric power conversion module 5 for allowing the motor 1 to operate and at least one of the gas refrigerant G and the liquid refrigerant M stored.SELECTED DRAWING: Figure 2

    【課題】従来よりもコンパクトに構成された車両駆動装置及び該車両駆動装置に用いられるアキュムレータを提供する。【解決手段】車両の車室内の冷暖房に使用される気体冷媒から液体冷媒を分離するアキュムレータ25においては、車両を駆動するモータ1及びモータ1を作動させる電力変換モジュール5のいずれか一方を冷却する冷却液と、貯留されている気体冷媒G及び液体冷媒Mの少なくとも一方との間で熱交換が行われる。【選択図】図2


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    Title :

    ACCUMULATOR AND VEHICLE DRIVE DEVICE


    Additional title:

    アキュムレータ及び車両駆動装置


    Contributors:

    Publication date :

    2025-02-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    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 / F25B Kältemaschinen, Kälteanlagen oder Kälteverfahren , REFRIGERATION MACHINES, PLANTS, OR SYSTEMS / H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES



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