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Patent Searching and Data


Title:
HYBRID VEHICLE
Document Type and Number:
WIPO Patent Application WO/2019/150854
Kind Code:
A1
Abstract:
Provided is a hybrid vehicle comprising: an engine; an output member transmitting a driving force to drive wheels; a rotating electric machine; and a power split mechanism dividing and transmitting the driving force outputted from the engine to the output member and the rotating electric machine. The power split mechanism includes at least three rotating elements, namely, an input element connected to the engine, a reaction element connected to the rotating electric machine, and an output element connected to the output member. The rotating electric machine is configured to be able to output a reaction torque against the required engine torque in order to apply a torque corresponding to the required engine torque based on the acceleration request to the drive wheel. In a situation where the rotating electric machine does not output the reaction torque, engine revolution speed raising control that raises the engine revolution speed can be implemented, and engine torque limitation by an NV requirement can be implemented. During the engine revolution speed raising control, the engine torque limitation by the NV requirement is alleviated.

Inventors:
MOTEKI TARO (JP)
ITAGAKI KENJI (JP)
KATO KOICHI (JP)
Application Number:
PCT/JP2018/047676
Publication Date:
August 08, 2019
Filing Date:
December 25, 2018
Export Citation:
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Assignee:
TOYOTA MOTOR CO LTD (JP)
International Classes:
B60W20/17; B60K6/445; B60L50/16; B60W10/06; B60W20/19; F02D29/02
Domestic Patent References:
WO2013171841A12013-11-21
Foreign References:
JPH1169507A1999-03-09
JP2009143314A2009-07-02
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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