发明名称 HYDRAULIC CIRCUIT FOR TRANSMISSION, TRANSMISSION HAVING THE SAME, AND VEHICLE
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a hydraulic circuit for a transmission capable of improving oil cooling capacity, and to provide a transmission having the same hydraulic circuit, and a vehicle. <P>SOLUTION: The hydraulic circuit 50 includes an oil cooler 180, a lubricating section 200, a relief valve 210, and an oil pan 100. The lubricating section 200 receives a working oil cooled by the oil cooler 180 from an oil passage 190 as a lubricating oil, and exhausts the oil to the oil pan 100. The relief valve 210 adjusts hydraulic pressure by partially discharging the working oil from the oil passage 190. The oil cooler 180 is arranged at an upstream side rather than the lubricating section 200 and the relief valve 210, and cools the working oil flowed into the lubricating section 200 and the relief valve 210. <P>COPYRIGHT: (C)2009,JPO&INPIT</p>
申请公布号 JP2009216155(A) 申请公布日期 2009.09.24
申请号 JP20080059492 申请日期 2008.03.10
申请人 TOYOTA MOTOR CORP 发明人 YASUNAKA SATOSHI
分类号 F16H61/00;F16H59/68 主分类号 F16H61/00
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