发明名称 CONTROL DEVICE AND CONTROL METHOD FOR AUTOMATIC TRANSMISSION
摘要 In a control device for an automatic transmission having a flow control mechanism that causes a part of a working oil discharged from a mechanical oil pump to flow into the mechanical oil pump when a differential pressure between an upstream side and a downstream side of a narrowed portion increases beyond a predetermined value, the narrowed portion being provided in a discharge passage through which the working oil discharged from the mechanical oil pump flows, a line pressure is raised when an oil temperature of the working oil is equal to or higher than a predetermined oil temperature and an engine torque is equal to or smaller than a predetermined engine torque.
申请公布号 US2011230285(A1) 申请公布日期 2011.09.22
申请号 US201113019697 申请日期 2011.02.02
申请人 JATCO LTD 发明人 HINAMI TAKASHIGE;WATANABE MASAKI;KAWAMURA YASUTAKA;MUROTA KAZUYA;MICHIOKA HIROFUMI
分类号 F16H61/30 主分类号 F16H61/30
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