Title:
Engine control
Document Type and Number:
Japanese Patent JP6323686
Kind Code:
B2
Abstract:
Provided is a control device of an engine that can certainly suppress and avoid pre-ignition. A control device of an engine is an engine control device for controlling the behavior of fuel that is directly injected into a combustion chamber of a cylinder by a tumble flow, and it has an injector that directly injects the fuel into the combustion chamber, an intake port that generates the tumble flow in the combustion chamber, and an ECU that injects the fuel from the injector at a plurality of injection timings including an intake-stroke-early-half injection timing that is set at an early half of the intake stroke of the cylinder, when an operating state of the engine is in a high-load, low-rotation range.
Inventors:
Tsugawa Tsuyoshi
Hiroki Morimoto
Nobuhiko Yokoyama
Shoichi Aiga
Yoshitomo Matsuo
Tomoaki Fujiyama
Yoshitaka Wada
Hiroki Morimoto
Nobuhiko Yokoyama
Shoichi Aiga
Yoshitomo Matsuo
Tomoaki Fujiyama
Yoshitaka Wada
Application Number:
JP2015136013A
Publication Date:
May 16, 2018
Filing Date:
July 07, 2015
Export Citation:
Assignee:
Mazda Corporation Inc
International Classes:
F02D41/34; F02B23/10; F02B31/06; F02D41/02; F02D41/04; F02D43/00; F02D45/00
Domestic Patent References:
| JP11173180A | ||||
| JP2015004343A | ||||
| JP2012225247A |
Attorney, Agent or Firm:
Minoru Nakamura
Fumiaki Otsuka
Sadao Kumakura
Takaki Nishijima
Disciple Maru Ken
Ken Iwagami
Fumiaki Otsuka
Sadao Kumakura
Takaki Nishijima
Disciple Maru Ken
Ken Iwagami