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Title:
CONTROL DEVICE FOR ENGINE HAVING VARIABLE VALVE TIMING MECHANISM
Document Type and Number:
Japanese Patent JP2018071430
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To prevent the combustibility of an engine from being deteriorated along with the reduction delay of a valve overlap quantity at such a transition period of such an engine operation state transfer as operates a hydraulic actuation type VVT under the control of a predetermined operation speed to reduce the valve overlap quantity.SOLUTION: A throttle opening is so controlled that the reduction of an intake air amount of an engine may be suppressed in a transition period.SELECTED DRAWING: Figure 15

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Inventors:
NISHIMOTO TOSHIRO
ARAKI KEIJI
Application Number:
JP2016212086A
Publication Date:
May 10, 2018
Filing Date:
October 28, 2016
Export Citation:
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Assignee:
MAZDA MOTOR
International Classes:
F02D13/02; F01L1/356; F01L13/00; F01M1/08; F01M1/16; F01P3/08; F02D41/04; F02D43/00
Domestic Patent References:
JP2015194132A2015-11-05
JPS5744734A1982-03-13
JPH11336576A1999-12-07
JPH08177431A1996-07-09
JP3511705B22004-03-29
JP2015194132A2015-11-05
JPS5744734A1982-03-13
JPH11336576A1999-12-07
JPH08177431A1996-07-09
JP3511705B22004-03-29
JPS5744735A1982-03-13
JP2014139409A2014-07-31
JP2012145003A2012-08-02
JP2003013720A2003-01-15
JPH0868308A1996-03-12
JP2013127258A2013-06-27
JPS5744735A1982-03-13
JP2014139409A2014-07-31
JP2012145003A2012-08-02
JP2003013720A2003-01-15
JPH0868308A1996-03-12
JP2013127258A2013-06-27
Attorney, Agent or Firm:
Maeda patent office



 
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