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Title:
POWER OUTPUT UNIT, HYBRID VEHICLE EQUIPPED THEREWITH, AND CONTROL METHOD OF POWER OUTPUT UNIT
Document Type and Number:
Japanese Patent JP2008110731
Kind Code:
A
Abstract:

To efficiently transmit power output by a motor to a driving shaft along with change in variable speed transmission means.

In a hybrid vehicle 20, in order to stop an engine 22 while a clutch C0 is connected to change a state of a transmission 60 to transmit power from a motor MG1 to a driving shaft 67, when for example, transmitting the power from the motor MG 2 to a driving shaft 67 by the transmission 60, rotating speed of the motor MG1 is adjusted so that the motor MG1 can be connected to the driving shaft 67 while the clutch C0 is released, while setting a torque instruction to the motors MG1 and MG2 so that the power based on a required torque Tr* may be output to the driving shaft 67; the power is transferred from the motor MG2 to the motor MG1 while connecting both motors MG1 and MG2 to the driving shaft 67 by the transmission 60; and connection of the motor MG 2 and the driving shaft 67 is released by the transmission 60.


Inventors:
KATSUTA KOJI
OBA HIDEHIRO
Application Number:
JP2006296483A
Publication Date:
May 15, 2008
Filing Date:
October 31, 2006
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
B60W10/10; B60K6/445; H04L27/227; B60K6/547; B60K17/04; B60L50/16; B60W10/02; B60W10/06; B60W10/08; B60W20/00; F16H3/72; F16H61/00; F16H63/40; H04B1/66; H04L27/22; F16H61/682
Attorney, Agent or Firm:
Aitec International Patent Office