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Title:
CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
Document Type and Number:
Japanese Patent JP2011069261
Kind Code:
A
Abstract:

To provide a control device for an internal combustion engine suppressing intake air pulsation, preventing an air flow meter from being contaminated, and accurately supplying a demanded EGR quantity.

This control device includes a target value calculation part 102 which is connected to a pressure sensor 301 at downstream of an LPL throttle valve 204, determines a target pressure value at the LPL throttle valve 204 according to rotation speed and load of the internal combustion engine, and determines opening of the LPL throttle valve 204 according to engine rotation speed and brake effective pressure value, and an LPL throttle valve opening calculation part 103 which corrects opening of the LPL throttle valve by an effective pressure value acquired from the pressure sensor 301, the target pressure value, and a target LPL throttle valve opening.


Inventors:
Ogawa, Masaru
Kono, Ryuji
Application Number:
JP2009000219755
Publication Date:
April 07, 2011
Filing Date:
September 24, 2009
Export Citation:
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Assignee:
HONDA MOTOR CO LTD
International Classes:
F02D21/08; F02D23/00; F02D41/02; F02D41/04; F02D41/14; F02D43/00; F02D45/00
Domestic Patent References:
JP2000087806A
JPH08144820A
JP2002303177A
JP2002332872A
Attorney, Agent or Firm:
磯野 道造
多田 悦夫