Document Type and Number:
Japanese Patent JP4893586
Kind Code:
B2
Abstract:
To provide a control device that properly performs a control of the power transmission device while suppressing a hunting or the like of a control amount, in a driving device for vehicle provided with an internal combustion engine and a power transmission device capable of using types of fuel.
If a fuel type KFis changed, a driving state control means 124 changes an operating point, if a control compatibility of an engine 8 associated with the change of the fuel type KFis completed, depending on the result of the control compatibility. Accordingly, an engine torque TEor the like is not changed by the control compatibility of the engine 8 during changing process of the engine operating point or after change of the engine operating point. Further, from the relationship with the control compatibility of the engine 8, an occurrence of hunting in a control where the engine operating point is changed, and the need to change the engine operating point again after the change of the engine operating point is avoided. Therefore, the control of a power transmission device 10 for changing the engine operating point can be properly performed.
COPYRIGHT: (C)2009,JPO&INPIT
Inventors:
Tatsuya Imamura
Iwase Yuji
Atsushi Tabata
Application Number:
JP2007285306A
Publication Date:
March 07, 2012
Filing Date:
November 01, 2007
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
F02D19/06; B60K6/445; B60K6/547; B60W10/06; B60W10/10; B60W20/00; F02D29/00; F02D29/02; F02D41/02; F02D41/04; F02D45/00; F02P5/152; F02P5/153; F16H61/02; F16H61/68; F16H61/684; F16H63/40; F16H63/50; F16H59/34; F16H61/686
Domestic Patent References:
| JP2001050070A | | | | |
| JP2005226622A | | | | |
Attorney, Agent or Firm:
Haruyuki Ikeda
Kojiro Ikeda
