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Title:
ENGINE CONTROL DEVICE
Document Type and Number:
Japanese Patent JP2017040172
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To avoid generation of surging when reducing output torque from an engine, and to inhibit deterioration in acceleration responsiveness.SOLUTION: An engine control device reduces the output torque from the engine (1) by throttling a degree of opening of a throttle valve (19) and retarding an ignition timing in response to a torque down request issued from ATCU (111) at shift operation by an automatic transmission (109) and regulates the degree of throttling of the throttle valve (19) at that time so as not to allow an air bypass valve (27) to open.SELECTED DRAWING: Figure 6

Inventors:
NISHIO TAKASHI
ENDO KOJI
SUNANAGARE TAKETAKA
HIGASHIO MASAYOSHI
NISHIMURA KAZUHIRO
OHISA CHIKAKO
Application Number:
JP2015160614A
Publication Date:
February 23, 2017
Filing Date:
August 17, 2015
Export Citation:
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Assignee:
MAZDA MOTOR
International Classes:
F02D23/00; F02D9/02; F02D29/00; F02D43/00; F02D45/00
Domestic Patent References:
JP2008280916A2008-11-20
JP2010038077A2010-02-18
JP2013238195A2013-11-28
JP2010265854A2010-11-25
Attorney, Agent or Firm:
Maeda patent office



 
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