Title:
Engine control
Document Type and Number:
Japanese Patent JP6292408
Kind Code:
B2
Abstract:
A control device of an engine is provided. The engine is operated at a high compression ratio, a geometric compression ratio of the engine being 14:1 or higher. The control device includes a fuel injection controller for controlling a fuel injector of the engine to start a fuel injection in a latter half of a compression stroke within an engine operating range where an engine speed is below a predetermined value and an engine load is above a predetermined value, and an ignition controller for controlling an ignition plug of the engine to retard an ignition timing when a timing for the fuel injection controller to start the fuel injection is on a retarding side of a predetermined timing, the ignition timing being retarded based on a retarding amount of the fuel injection start timing from the predetermined timing.
Inventors:
Takano Nagano
Masahisa Yamakawa
Takashi Goster
Kazuhiro Nagatsu
Atsushi Inoue
Kota Matsumoto
Takashi Kaminaga
Toru Miyamoto
Masahisa Yamakawa
Takashi Goster
Kazuhiro Nagatsu
Atsushi Inoue
Kota Matsumoto
Takashi Kaminaga
Toru Miyamoto
Application Number:
JP2015003372A
Publication Date:
March 14, 2018
Filing Date:
January 09, 2015
Export Citation:
Assignee:
Mazda Corporation Inc
International Classes:
F02D45/00; F02B23/10; F02D41/04; F02D43/00; F02P5/15
Domestic Patent References:
| JP2012172662A | ||||
| JP2008088813A | ||||
| JP2014047630A |
Attorney, Agent or Firm:
Minoru Nakamura
Fumiaki Otsuka
Sadao Kumakura
Takaki Nishijima
Disciple Maru Ken
Ryo Ishizaki
Fumiaki Otsuka
Sadao Kumakura
Takaki Nishijima
Disciple Maru Ken
Ryo Ishizaki