To provide a vehicle oil supplying device capable of effectively cooling a cooling part as a driving source with oil at a low vehicle speed and a high load.SOLUTION: According to a vehicle oil supplying device 1 comprising a mechanical type oil pump 3 driven by an engine as a driving source, and an electric oil pump 4 driven by an electric motor, and configured to connect a first discharge oil path L1 for discharging oil from the mechanical type oil pump 3, and a second discharge oil path L2 for discharging the oil from the electric oil pump 4 in parallel and to connect cooling oil paths L4, L5 branched from a main oil path L3 where the first discharge oil path L1 and the second discharge oil path L2 are joined, and a lubrication oil path L6 to a cooling part (electric-motor) 2 and a lubrication part 9, respectively, a cut valve (opening/closing valve) 10 opened/closed depending on a vehicle speed V is provided in the lubrication oil path L6.SELECTED DRAWING: Figure 1

    【課題】低車速・高負荷時に駆動源である冷却部をオイルによって効果的に冷却することができる車両のオイル供給装置を提供すること。【解決手段】駆動源であるエンジンによって駆動される機械式オイルポンプ3と、電動機によって駆動される電動オイルポンプ4を備え、前記機械式オイルポンプ3からオイルが吐出される第1の吐出油路L1と前記電動オイルポンプ4からオイルが吐出される第2の吐出油路L2とを並列に接続するとともに、これらの第1の吐出油路L1と第2の吐出油路L2が合流する主油路L3から分岐する冷却油路L4,L5と潤滑油路L6を冷却部(電動機)2と潤滑部9にそれぞれ接続して構成される車両のオイル供給装置1において、前記潤滑油路L6に、車速Vによって開閉するカットバルブ(開閉弁)10を設ける。【選択図】図1


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    Title :

    VEHICLE OIL SUPPLYING DEVICE, AND OIL SUPPLYING METHOD THEREOF


    Additional title:

    車両のオイル供給装置およびオイル供給方法


    Contributors:

    Publication date :

    2019-10-24


    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 / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion



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