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Title:
多気筒エンジンの運転制御装置
Document Type and Number:
Japanese Patent JP4391275
Kind Code:
B2
Abstract:
An operation control device of a multi-cylinder engine having a long life and low power consumption is superior in acceleration/deceleration follow-up characteristic. Individual cylinder intake pipes 15 a to 15 d of a multi-cylinder engine 10 controlled by an operation control device 30 a, and provided with cylinders 10 a, 10 b, 10 c, 10 d are provided with throttle valves 21 a to 21 d of which valve openings are controlled by motors 20 a to 20 d. The operation control device 30 a including a microprocessor 31 , a program memory 32 a, and a data memory 33 performs an ON/OFF control of the motors 20 a to 20 d of individual cylinders in accordance with a corrective data stored in the data memory 33 for correcting an air intake resistance fluctuation in each individual cylinder intake pipe and a depression degree of an accelerator pedal.

Inventors:
Katsuya Nakamoto
Koji Hashimoto
Application Number:
JP2004066202A
Publication Date:
December 24, 2009
Filing Date:
March 09, 2004
Export Citation:
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Assignee:
Mitsubishi Electric Corporation
International Classes:
F02D9/00; F02D41/36; F02D1/00; F02D7/00; F02D9/02; F02D11/10; F02D29/00; F02D31/00; F02D41/00; F02D41/04; F02D41/12; F02D41/14; F02D41/16; F02D41/18; F02D41/22; F02D41/34; F02D45/00
Domestic Patent References:
JP62265434A
JP11030132A
JP2001323821A
JP9195831A
Attorney, Agent or Firm:
Masuo Oiwa
Toshihide Kodama
Takenaka Ikuo
Keigo Murakami