发明名称 DEVICE FOR SUPPLYING LUBRICANT
摘要 <P>PROBLEM TO BE SOLVED: To provide a device for supplying lubricant that controls a rate of a lubricant quantity supplied to a plurality of positions from a tank and prevents a requirement of the lubricant sent to the tank. <P>SOLUTION: The device for supplying the lubricant 1-1 is installed in a power transmission device 1 of a vehicle, the power transmission device having: a first rotary electric machine MG1; a second rotary electric machine MG2; the tank 8 of the lubricant; a case 2; and a supply unit 7 for supplying the lubricant to the tank. The device of supplying the lubricant supplies the lubricant to the first rotary electric machine and the second rotary electric machine. The device of supplying the lubricant includes: a first opening 8c and a second opening 8b which are formed on the tank; and a supplying ratio variable mechanism 30 which changes the ratio between the quantity of the lubricant supplied to the first rotary electric machine through the first opening and the quantity of the lubricant supplied to the second rotary electric machine through the second opening, between during travelling on a slope road and travelling on an even road. During travelling on a road which is either the slope road or even road and where a load of the second rotary electric machine is higher than that of one of them, the supplying ratio variable mechanism increase the quantity of the lubricant supplied to the second rotary electric machine more than during travelling on the other road. <P>COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011158069(A) 申请公布日期 2011.08.18
申请号 JP20100022330 申请日期 2010.02.03
申请人 TOYOTA MOTOR CORP 发明人 ISOMURA JIRO;SHIOIRI HIROYUKI;HOSHINA HIROSHI
分类号 F16H57/04 主分类号 F16H57/04
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