Title:
内燃機関の制御装置
Document Type and Number:
Japanese Patent JP4233490
Kind Code:
B2
Abstract:
A control apparatus for the internal combustion engine includes a fuel cut post-return fuel increasing correction unit for performing a fuel increasing correction during a specified period when a fuel supply stop state by an fuel cut control unit is returned to a fuel supply state, and a fuel increasing correction stop unit which compares an integrated value of an amount of air flowing into a three-way catalyst during a period of the fuel supply stop with an integrated value of an amount of air flowing into the three-way catalyst during the fuel increasing correction after a fuel supply return, and stops the fuel increasing correction of the fuel cut post-return fuel increasing correction unit when a comparison value reaches a specified value.
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Inventors:
Tomohisa Masada
Keiichi Enoki
Keiichi Enoki
Application Number:
JP2004154745A
Publication Date:
March 04, 2009
Filing Date:
May 25, 2004
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
F02D41/12; F02D45/00; F01N3/00; F01N3/24; F02D41/04; F02D41/14; F02D41/02
Domestic Patent References:
| JP2003172176A | ||||
| JP2001082135A | ||||
| JP11280457A |
Attorney, Agent or Firm:
Masuo Oiwa
Toshihide Kodama
Takenaka Ikuo
Keigo Murakami
Toshihide Kodama
Takenaka Ikuo
Keigo Murakami