Title:
CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
Document Type and Number:
Japanese Patent JP2018017187
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To improve the precision of an accidental fire decision.SOLUTION: An internal combustion engine control device for controlling an internal combustion engine equipped with a variable compression ratio mechanism capable of changing the compression ratio of an internal combustion engine comprises: an accidental fire judgment part for judging it when the rotation fluctuation amount of the internal combustion engine becomes an accidental fire determination value or more; and a misfire determination value changing part for making a misfire determination value larger, while the compression ratio of the internal combustion engine is being changed.SELECTED DRAWING: Figure 9
Inventors:
SASAKI KEISUKE
EIRAKU REI
HATTORI MASANORI
KAGEURA YOSHIYUKI
YOSHIOKA TEPPEI
HIRAOKA SHINICHI
EIRAKU REI
HATTORI MASANORI
KAGEURA YOSHIYUKI
YOSHIOKA TEPPEI
HIRAOKA SHINICHI
Application Number:
JP2016148582A
Publication Date:
February 01, 2018
Filing Date:
July 28, 2016
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
F02D45/00; F02D15/02; F02D43/00
Domestic Patent References:
| JP2014062496A | 2014-04-10 | |||
| JP2007092610A | 2007-04-12 | |||
| JP2016098690A | 2016-05-30 |
Attorney, Agent or Firm:
Yoshiyuki Kawaguchi
Kazunobu Sera
Akira Hirakawa
Takehiko Sekine
Katsuhiko Imahori
Fuminori Miyashita
Atsushi Kokubo
Kazunobu Sera
Akira Hirakawa
Takehiko Sekine
Katsuhiko Imahori
Fuminori Miyashita
Atsushi Kokubo