To provide a control device which can avoid that foreign matters are deviated to an electric oil pump, in an oil supply device for a vehicle having a reversely-rotatable mechanical oil pump and the electric oil pump.SOLUTION: Even if a mechanical oil pump 42 reversely rotates, a rotational speed Neop of an electric oil pump 64 is limited, a quantity of foreign matters collected to an EOP-side strainer mesh 62b at the electric oil pump 64 side is thereby reduced, and deviations of foreign matters of the strainer meshes 60b, 62b are suppressed. Accordingly, the lowering of the performance of the electric oil pump 64 is suppressed .SELECTED DRAWING: Figure 7
【課題】逆回転可能な機械式オイルポンプと電気式オイルポンプとを備える車両用油供給装置において、電気式オイルポンプに異物が偏ることを抑制できる制御装置を提供する。【解決手段】機械式オイルポンプ42が逆回転した場合であっても、電気式オイルポンプ64の回転速度Neopが制限されることで、電気式オイルポンプ64側のEOP側ストレーナメッシュ62bに集積される異物の量が低減され、それぞれのストレーナメッシュ60b、62bの異物の偏りが抑制される。従って、電気式オイルポンプ64の性能低下が抑制される。【選択図】図7
CONTROL DEVICE OF OIL SUPPLY DEVICE FOR VEHICLE
車両用油供給装置の制御装置
2020-09-17
Patent
Electronic Resource
Japanese
IPC: | F04C ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS , Rotationskolben- oder Schwenkkolbenmaschinen [Kraft- und Arbeitsmaschinen] für Flüssigkeiten / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES |
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