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Patent Searching and Data


Title:
VALVE CONTROLLER FOR INTERNAL COMBUSTION ENGINE
Document Type and Number:
Japanese Patent JP2002047958
Kind Code:
A
Abstract:

To return deviated operation characteristic of a valve to predetermined characteristic when detecting that operation characteristic of the valve is deviated from the predetermined characteristic in a valve controller.

The operation of a valve means for controlling a specific substance amount in an internal combustion engine to a target value is controlled. An operation condition of the valve means when the substance amount to be controlled is not controlled to the target value is specified as a specific operation condition determined in advance.


Inventors:
MORIKAWA ATSUSHI
Application Number:
JP2000000233188
Publication Date:
February 15, 2002
Filing Date:
July 28, 2000
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
F02B37/00; F02B37/24; F02D9/02; F02D23/00; F02M25/07; (IPC1-7): F02D23/00; F02D9/02; F02M25/07
Attorney, Agent or Firm:
Takashi Ishida (2 outside)