发明名称 TRANSAXLE
摘要 PROBLEM TO BE SOLVED: To suppress occurrence of seizure in a bearing for supporting a gear shaft in a transaxle of a hybrid vehicle even at low temperature time during which oil viscosity becomes high.SOLUTION: A transaxle for a hybrid vehicle includes: first and second motors; a planetary gear mechanism; a counter shaft 50; a differential device; and a case 15 for accommodating these. It also includes: a ball bearing 20 for supporting a second motor rotary shaft 87 with respect to the case 15; a taper bearing 25 for supporting the counter shaft 50 with respect to the case 15; a first oil storage part 39 formed by the ball bearing 20 and the case 15; a second oil storage part 40 formed by the taper bearing 25 and the case 15; and a communication passage 48 for communicating the first oil storage part 39 and the second oil storage part 40.
申请公布号 JP2015034593(A) 申请公布日期 2015.02.19
申请号 JP20130165468 申请日期 2013.08.08
申请人 TOYOTA MOTOR CORP 发明人 HASEGAWA RYUICHI;SUENAGA SHINICHIRO;MIYANAGA KENJI
分类号 F16H57/04;B60K6/365;B60K6/405;B60K6/445 主分类号 F16H57/04
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