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    • 10. 发明专利
    • Hydraulic supply system of automatic transmission for vehicle
    • 汽车自动变速器液压供油系统
    • JP2014047918A
    • 2014-03-17
    • JP2012271336
    • 2012-12-12
    • Hyundai Motor Company Co Ltd現代自動車株式会社
    • HWANG JIN YOUNGWI TAEHWANJO HWAN
    • F16H61/00
    • F16H57/04F04B23/08F04B23/12F04C11/001F04C23/001F16H57/0441F16H57/0446F16H61/0025F16H2061/0037Y10T137/86139
    • PROBLEM TO BE SOLVED: To provide a hydraulic supply system of an automatic transmission for a vehicle reduced in weight and manufacturing cost and improved in mountability by allowing a low pressure hydraulic oil and a high pressure hydraulic oil to be supplied to a low pressure portion and a high pressure portion respectively using one hydraulic pump.SOLUTION: A hydraulic supply system of an automatic transmission for a vehicle is disclosed. The hydraulic supply system generates a low pressure hydraulic oil and a high pressure hydraulic oil using oil stored in an oil pan to supply the low pressure hydraulic oil and the high pressure hydraulic oil to a low pressure portion and a high pressure portion respectively. In the hydraulic supply system, a low pressure hydraulic pump which pumps the oil stored in the oil pan to generate the low pressure hydraulic oil and a high pressure hydraulic pump which changes the low pressure hydraulic oil supplied from the low pressure hydraulic pump into a high pressure hydraulic oil to supply the high pressure hydraulic oil to the high pressure portion may be integrated as one hydraulic pump.
    • 要解决的问题:提供一种用于车辆的重量和制造成本的自动变速器的液压供应系统,并且通过允许将低压液压油和高压液压油供应​​到低压部分而提高了安装性, 分别使用一个液压泵的高压部分。解决方案:公开了一种用于车辆的自动变速器的液压供应系统。 液压供应系统使用储存在油底壳中的油分别产生低压液压油和高压液压油,以将低压液压油和高压液压油分别供应到低压部分和高压部分。 在液压供给系统中,使用低压液压泵,泵送储存在油底壳中的油以产生低压液压油,以及高压液压泵,其将从低压液压泵供给的低压液压油变为高 将高压液压油供应​​到高压部分的高压液压油可以集成为一个液压泵。