Invention Grant
- Patent Title: Hybrid vehicle drive apparatus
- Patent Title (中): 混合动力车辆驱动装置
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Application No.: US14415239Application Date: 2012-07-17
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Publication No.: US09409568B2Publication Date: 2016-08-09
- Inventor: Masafumi Yamamoto , Atsushi Tabata , Koichi Okuda , Keita Imai
- Applicant: Masafumi Yamamoto , Atsushi Tabata , Koichi Okuda , Keita Imai
- Applicant Address: JP Toyota-shi
- Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee Address: JP Toyota-shi
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- International Application: PCT/JP2012/068131 WO 20120717
- International Announcement: WO2014/013555 WO 20140123
- Main IPC: B60W20/00
- IPC: B60W20/00 ; B60K6/365 ; B60K6/445 ; B60W10/08 ; B60K6/387 ; B60W10/12 ; B60W10/06 ; B60K6/38 ; F16H37/08

Abstract:
A hybrid vehicle drive apparatus includes an engine, a transmission unit, and a differential unit. A dual-motor travel is possible by stopping the engine and driving a first rotating machine and a second rotating machine as a result of engaging a first engaging element and a second engaging element of the transmission unit. At a time of switching to a dual-motor travel, the hybrid vehicle drive apparatus executes a first control for carrying out a negative RPM control by the first rotating machine; a second control for engaging either one of a first engaging element and a second engaging element of the transmission unit; and a third control for engaging both of the first engaging element and the second engaging element of the transmission unit after the first control and the second control.
Public/Granted literature
- US20150183423A1 HYBRID VEHICLE DRIVE APPARATUS Public/Granted day:2015-07-02
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