Title:
Premixed compression ignition engine controller
Document Type and Number:
Japanese Patent JP6350427
Kind Code:
B2
Abstract:
A control apparatus of a premixed charge compression ignition engine that includes an engine body having a cylinder and intake and exhaust passages, and causes a mixture gas to self-ignite inside the cylinder is provided. The apparatus includes a fuel injector for injecting fuel into the cylinder, a water injector for injecting supercritical water or subcritical water into the cylinder, an EGR passage for communicating the exhaust and intake passages and recirculating, as EGR gas, a portion of an exhaust gas discharged from the cylinder to the intake passage, an EGR valve for adjusting an EGR gas recirculation amount, and a controller. The controller includes an engine load determining module for receiving a parameter and determining whether an engine operating state is a first state where the engine load is below a switch load or a second state where the engine load is the switch load or above.
Inventors:
Masahiko Fujimoto
Hiroyuki Yamashita
Keiji Araki
Hiroyuki Yamashita
Keiji Araki
Application Number:
JP2015144784A
Publication Date:
July 04, 2018
Filing Date:
July 22, 2015
Export Citation:
Assignee:
Mazda Corporation Inc
International Classes:
F02D21/08; F02B23/10; F02B47/02; F02D19/12; F02D43/00; F02D45/00; F02M25/025; F02M25/03; F02M26/00
Domestic Patent References:
| JP2004519583A | ||||
| JP2004197593A | ||||
| JP2011111897A | ||||
| JP2010236466A | ||||
| JP2014025374A | ||||
| JP6093863A | ||||
| JP9144606A | ||||
| JP5231247A |
Attorney, Agent or Firm:
Etsushi Kotani
Masataka Otani
Ko Sato
Masataka Otani
Ko Sato