Title:
VEHICLE DRIVING DEVICE
Document Type and Number:
Japanese Patent JP2013221426
Kind Code:
A
Abstract:
To provide a vehicle driving device which can notify information about the possibility of the occurrence of deterioration in a belt to a repairer on early stage before deterioration in the belt occurs.
When a number of revolutions difference ΔN between an engine 1 and a generator motor 2 is a preset predetermined value N0 or less and such a state does not continue for a preset predetermined term t2 or longer, an ECU 13 determines that it is possible to deteriorate a belt 5 and stores that information into a memory 14. When such a state does not continue a preset lower limit term t1 (<t2) or longer, the ECU 13 operates a warning means 18.
Inventors:
YOKOYAMA WATARU
TAKADA KAZUYOSHI
TAKADA KAZUYOSHI
Application Number:
JP2012092056A
Publication Date:
October 28, 2013
Filing Date:
April 13, 2012
Export Citation:
Assignee:
TOYOTA IND CORP
International Classes:
F02B67/06; F02B77/08; F16H7/02
Domestic Patent References:
| JP2001165022A | 2001-06-19 | |||
| JP2003211995A | 2003-07-30 | |||
| JP2005105840A | 2005-04-21 | |||
| JPH11294181A | 1999-10-26 |
Foreign References:
| US20100131232A1 | 2010-05-27 |
Attorney, Agent or Firm:
Michiharu Soga
Kajinami order
Masahiro Taguchi
Kajinami order
Masahiro Taguchi
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